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Histos for ZN vs. ZP correlations
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820b4d9e 1
2/**************************************************************************
3 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * *
5 * Author: The ALICE Off-line Project. *
6 * Contributors are mentioned in the code where appropriate. *
7 * *
8 * Permission to use, copy, modify and distribute this software and its *
9 * documentation strictly for non-commercial purposes is hereby granted *
10 * without fee, provided that the above copyright notice appears in all *
11 * copies and that both the copyright notice and this permission notice *
12 * appear in the supporting documentation. The authors make no claims *
13 * about the suitability of this software for any purpose. It is *
14 * provided "as is" without express or implied warranty. *
15 **************************************************************************/
16
820b4d9e 17
18//-------------------------------------------------------------------------
af5f3976 19// Beam pipe class for ALICE MFT upgrade
820b4d9e 20// This version uses TGeo
af5f3976 21// Authors:
22// F. Manso
23// A. Morsch
820b4d9e 24//-------------------------------------------------------------------------
25
26
27#include <Riostream.h>
28
29#include <TSystem.h>
30#include <TVirtualMC.h>
31#include <TGeoManager.h>
32#include <TGeoMatrix.h>
33#include <TGeoVolume.h>
34#include <TGeoTorus.h>
35#include <TGeoTube.h>
36#include <TGeoCone.h>
37#include <TGeoPcon.h>
38#include <TGeoBBox.h>
39#include <TGeoXtru.h>
40#include <TGeoCompositeShape.h>
41#include <TGeoGlobalMagField.h>
42
43#include "AliConst.h"
44#include "AliMagF.h"
45#include "AliPIPEv4.h"
46#include "AliRun.h"
47#include "AliLog.h"
af5f3976 48
820b4d9e 49ClassImp(AliPIPEv4)
af5f3976 50
820b4d9e 51//_____________________________________________________________________________
52AliPIPEv4::AliPIPEv4():
af5f3976 53 fRmax(1.98), // outer radius of Be beam pipe
54 fBe(0.08), // width of Be beam pipe
55 fZ1(50.), // beginning of beam pipe z location (A side)
56 fZ2(-49), // end of Be beam pipe z location (C side)
57 fZ3(-82.) // end of beam pipe z location (C side)
820b4d9e 58{
59 // Constructor
60}
61
62//_____________________________________________________________________________
63AliPIPEv4::AliPIPEv4(const char *name, const char *title)
64 : AliPIPE(name,title),
af5f3976 65 fRmax(1.98), // outer radius of Be beam pipe
66 fBe(0.08), // width of Be beam pipe
67 fZ1(50.), // beginning of beam pipe z location (A side)
68 fZ2(-49.), // end of Be beam pipe z location (C side)
69 fZ3(-82.) // end of Steel beam pipe z location (C side)
820b4d9e 70{
71 // Constructor
72}
73
74
75//_____________________________________________________________________________
af5f3976 76AliPIPEv4::AliPIPEv4(const char *name, const char *title, const Float_t rmax, const Float_t width)
820b4d9e 77 : AliPIPE(name,title),
af5f3976 78 fRmax(rmax), // outer radius of Be beam pipe
79 fBe(width), // width of Be beam pipe
80 fZ1(50.), // beginning of beam pipe z location (A side)
81 fZ2(-49.), // end of Be beam pipe z location (C side)
82 fZ3(-82.) // end of Steel beam pipe z location (C side)
820b4d9e 83{
84 // Constructor
af5f3976 85}
820b4d9e 86
af5f3976 87//_____________________________________________________________________________
88AliPIPEv4::AliPIPEv4(const char *name, const char *title, const Float_t rmax, const Float_t width, const Float_t z2)
89 : AliPIPE(name,title),
90 fRmax(rmax), // outer radius of Be beam pipe
91 fBe(width), // width of Be beam pipe
92 fZ1(50.), // beginning of beam pipe z location (A side)
93 fZ2(z2), // end of Be beam pipe z location (C side)
94 fZ3(-82.) // end of Steel beam pipe z location (C side)
95{
96 // Constructor
820b4d9e 97}
98
99
100//___________________________________________
101void AliPIPEv4::CreateGeometry()
102{
103 AliDebug(1,"Create PIPEv4 geometry");
104 //
105 // Class describing the beam pipe geometry
106 //
af5f3976 107 Float_t z, zsh, z0;
820b4d9e 108 //
109 // Rotation Matrices
110 //
111 const Float_t kDegRad = TMath::Pi() / 180.;
112 // Rotation by 180 deg
113 TGeoRotation* rot180 = new TGeoRotation("rot180", 90., 180., 90., 90., 180., 0.);
114 TGeoRotation* rotyz = new TGeoRotation("rotyz", 90., 180., 0., 180., 90., 90.);
115 TGeoRotation* rotxz = new TGeoRotation("rotxz", 0., 0., 90., 90., 90., 180.);
af5f3976 116 //TGeoRotation* rot045 = new TGeoRotation("rot045", 90., 45., 90., 135., 0., 0.);
117 //TGeoRotation* rot135 = new TGeoRotation("rot135", 90. ,135., 90., 225., 0., 0.);
118 //TGeoRotation* rot225 = new TGeoRotation("rot225", 90. ,225., 90., 315., 0., 0.);
119 //TGeoRotation* rot315 = new TGeoRotation("rot315", 90. ,315., 90., 45., 0., 0.);
820b4d9e 120 //
121 // Media
af5f3976 122 //const TGeoMedium* kMedSi = gGeoManager->GetMedium("PIPE_SILICON"); //FM
820b4d9e 123 const TGeoMedium* kMedAir = gGeoManager->GetMedium("PIPE_AIR");
124 const TGeoMedium* kMedAirHigh = gGeoManager->GetMedium("PIPE_AIR_HIGH");
125 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
126 const TGeoMedium* kMedInsu = gGeoManager->GetMedium("PIPE_INS_C0");
127 const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
128 const TGeoMedium* kMedBe = gGeoManager->GetMedium("PIPE_BE");
129 const TGeoMedium* kMedCu = gGeoManager->GetMedium("PIPE_CU");
130 //const TGeoMedium* kMedKapton = gGeoManager->GetMedium("PIPE_KAPTON");
af5f3976 131 //const TGeoMedium* kMedAco = gGeoManager->GetMedium("PIPE_ANTICORODAL");
820b4d9e 132 //const TGeoMedium* kMedNEG = gGeoManager->GetMedium("PIPE_NEG COATING");
af5f3976 133 //const TGeoMedium* kMedAlu = gGeoManager->GetMedium("PIPE_ALU"); //FM
134 //const TGeoMedium* kMedAlu5083 = gGeoManager->GetMedium("PIPE_AA5083"); //FM
135 const TGeoMedium* kMedAlu2219 = gGeoManager->GetMedium("PIPE_AA2219"); //FM
820b4d9e 136
137 // Top volume
138 TGeoVolume* top = gGeoManager->GetVolume("ALIC");
139 //
140 //
141 ////////////////////////////////////////////////////////////////////////////////
142 // //
143 // The Central Vacuum system //
144 // //
145 ////////////////////////////////////////////////////////////////////////////////
146 //
147 //
148 // The ALICE central beam-pipe according to drawing LHCVC2C_0001
149 // Drawings of sub-elements:
150 //
151 // Pos 7 - Minimised Flange: LHCVFX_P0025
152 // Pos 6 - Standard Flange: STDVFUHV0009
153 // Pos 8 - Bellow: LHCVBX__0001
154 //
155 // Absolute z-coordinates -82.0 - 400.0 cm
156 // Total length: 482.0 cm
157 // It consists of 3 main parts:
158 // CP/2 The flange on the non-absorber side: 36.5 cm
159 // CP/1 The central Be pipe: 405.0 cm
160 // CP/3 The double-bellow and flange on the absorber side: 40.5 cm
820b4d9e 161
162 //
af5f3976 163 /*
820b4d9e 164 // Starting position in z
165 const Float_t kCPz0 = -400.0;
166 // Length of the CP/1 section
167 const Float_t kCP1Length = 405.0;
168 // Length of the CP/2 section
169 const Float_t kCP2Length = 36.5;
170 // Length of the CP/3 section
171 const Float_t kCP3Length = 40.5;
172 // Position of the CP/2 section
173 // const Float_t kCP2pos = kCPz0 + kCP2Length / 2.;
174 // Position of the CP/3 section
175 const Float_t kCP3pos = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
af5f3976 176 */
820b4d9e 177
178
179
af5f3976 180 //////////////////// NEW BEAM PIPE GEOMETRY FOR MuonForwardTracker , Author: F. Manso /////////////////////////
181
182 /*
183 //-------------------------------- New ITS L0 layer --------------------------------//
184 // Silicon L0
185 TGeoPcon* itsL0si = new TGeoPcon(0., 360., 2);
186
187 // 50 microns silicium
188 Float_t wSilicium=0.005;
189 // Internal radius
190 Float_t radiusL0=2.20;
191
192 itsL0si->DefineSection(0, 21./2., radiusL0, radiusL0 + wSilicium);
193 itsL0si->DefineSection(1,-21./2., radiusL0, radiusL0 + wSilicium);
194 TGeoVolume* voitsL0si = new TGeoVolume("voitsL0si",itsL0si,kMedSi);
195
196 // 36 microns of Copper
197 TGeoPcon* itsL0cu = new TGeoPcon(0., 360., 2);
198 itsL0cu->DefineSection(0, 21./2., radiusL0 + wSilicium, radiusL0 + wSilicium + 0.0036);
199 itsL0cu->DefineSection(1,-21./2., radiusL0 + wSilicium, radiusL0 + wSilicium + 0.0036);
200 TGeoVolume* voitsL0cu = new TGeoVolume("voitsL0cu",itsL0cu,kMedCu);
201
202 top->AddNode(voitsL0si,1,new TGeoTranslation(0., 0., 0.));
203 top->AddNode(voitsL0cu,1,new TGeoTranslation(0., 0., 0.));
204 //----------------------------------------------------------------------------------//
205 */
206
207
820b4d9e 208 //--------------- Cylindrical beam pipe -------------
820b4d9e 209
af5f3976 210 TGeoPcon* tube0 = new TGeoPcon(0., 360., 2);
211 tube0->DefineSection(0,fZ1,fRmax-fBe,fRmax);
212 tube0->DefineSection(1,fZ2,fRmax-fBe,fRmax);
213 TGeoVolume* votube0 = new TGeoVolume("votube0",tube0,kMedBe);
214 votube0->SetLineColor(kRed);
215 top->AddNode(votube0,1,new TGeoTranslation(0., 0., 0.));
216
217 // -------------- Vaccum ----------------
218 TGeoPcon* tube0vide = new TGeoPcon(0., 360., 2);
219 tube0vide->DefineSection(0,fZ1, 0.,fRmax-fBe);
220 tube0vide->DefineSection(1,fZ2, 0.,fRmax-fBe);
221 TGeoVolume* votube0vide = new TGeoVolume("votube0vide",tube0vide,kMedVac);
222 votube0vide->SetVisibility(0);
223 top->AddNode(votube0vide,1,new TGeoTranslation(0., 0., 0.));
224
225 TGeoPcon* tube12vide = new TGeoPcon(0., 360., 2);
226 tube12vide->DefineSection(0,fZ2, 0.,fRmax-fBe);
227 tube12vide->DefineSection(1,fZ3+9.0, 0.,fRmax-fBe);
228 TGeoVolume* votube12vide = new TGeoVolume("votube12vide",tube12vide,kMedVac);
229 votube12vide->SetVisibility(0);
230 top->AddNode(votube12vide,1,new TGeoTranslation(0., 0., 0.));
231
232 TGeoPcon* adaptatorVide = new TGeoPcon(0., 360., 3);
233 adaptatorVide->DefineSection(0,fZ3+9.0, 0., fRmax-fBe);
234 adaptatorVide->DefineSection(1,fZ3+1.4, 0., 3.0-fBe);
235 adaptatorVide->DefineSection(2,fZ3 , 0., 3.0-fBe);
236 TGeoVolume* voadaptatorVide = new TGeoVolume("voadaptatorVide",adaptatorVide,kMedVac);
237 voadaptatorVide->SetVisibility(0);
238 top->AddNode(voadaptatorVide,1,new TGeoTranslation(0., 0., 0.));
239 // -------------- End Vaccum ------------
240
241 // -------------- Bellows --------------
242 Float_t plieradius = (3.8 + (2. * 7 - 2.) * 0.03) / (4. * 7); // radius of bellows "plis"
243 Float_t dzbellow1=2.0; // distance between the start of the aluminium beam pipe and the first bellows
244 Float_t dzbellow2=2.0; // distance between the 2 bellows
245 //--------------------------------------
246
247 //---------------- First Al tube ------------------
248 TGeoPcon* tube1 = new TGeoPcon(0., 360., 2);
249 tube1->DefineSection(0,fZ2, fRmax-fBe,fRmax);
250 tube1->DefineSection(1,fZ2-dzbellow1+1.5*plieradius, fRmax-fBe,fRmax);
251 TGeoVolume* votube1 = new TGeoVolume("votube1",tube1,kMedAlu2219);
252 votube1->SetLineColor(kBlue);
253 top->AddNode(votube1,1,new TGeoTranslation(0., 0., 0.));
254 //-------------------------------------------------
255
256 // ------------------ Bellows 1 -----------------------
257 TGeoVolume* vobellows1 = MakeBellow("bellows1", 7, 2.0, 2.665, 3.8, plieradius ,0.03);
258 top->AddNode(vobellows1, 1, new TGeoTranslation(0., 0., fZ2-dzbellow1-(3.8)/2.));
259 //------------------------------------------------------
260
261 //------------- Second Al tube --------------
262 TGeoPcon* tube2 = new TGeoPcon(0., 360., 2);
263 tube2->DefineSection(0,fZ2-dzbellow1-3.8, fRmax-fBe,fRmax);
264 tube2->DefineSection(1,fZ2-dzbellow1-3.8-dzbellow2+1.5*plieradius, fRmax-fBe,fRmax);
265 TGeoVolume* votube2 = new TGeoVolume("votube2",tube2,kMedAlu2219);
266 votube2->SetLineColor(kBlue);
267 top->AddNode(votube2,1,new TGeoTranslation(0., 0., 0.));
268 //-------------------------------------------
269
270 // ------------------ Bellows 2 -----------------------
271 TGeoVolume* vobellows2 = MakeBellow("bellows2", 7, 2.0, 2.665, 3.8, plieradius ,0.03);
272 top->AddNode(vobellows2, 1, new TGeoTranslation(0., 0., fZ2-dzbellow1-3.8-dzbellow2-3.8/2.));
273 //-----------------------------------------------------
274
275 //------------- Conical adaptator -------------
276 TGeoPcon* adaptator = new TGeoPcon(0., 360., 6);
277 adaptator->DefineSection(0,fZ2-dzbellow1-3.8-dzbellow2-3.8, fRmax-fBe,fRmax);
278 adaptator->DefineSection(1,fZ3+9.0, fRmax-fBe ,fRmax);
279 adaptator->DefineSection(2,fZ3+9.0, fRmax-fBe, fRmax);
280 adaptator->DefineSection(3,fZ3+1.4, 3.0-fBe ,3.0);
281 adaptator->DefineSection(4,fZ3+1.4, 3.0-fBe ,3.0);
282 adaptator->DefineSection(5,fZ3, 3.0-fBe ,3.0);
283 TGeoVolume* voadaptator = new TGeoVolume("voadaptator",adaptator,kMedAlu2219);
284 voadaptator->SetLineColor(kBlue);
285 top->AddNode(voadaptator,1,new TGeoTranslation(0., 0., 0.));
286 //---------------------------------------------
287
288 TGeoPcon* flange = new TGeoPcon(0., 360., 2);
289 flange->DefineSection(0,fZ3+1.4, 3.0, 4.3);
290 flange->DefineSection(1,fZ3+0.3, 3.0, 4.3);
291 TGeoVolume* voflange = new TGeoVolume("voflange",flange,kMedAlu2219);
292 voflange->SetLineColor(kBlue+3);
293 top->AddNode(voflange,1,new TGeoTranslation(0., 0., 0.));
294
295 // ------------- Inox ring --------------------
296 TGeoPcon* ring = new TGeoPcon(0., 360., 2);
297 ring->DefineSection(0,fZ3+0.3,3.0, 4.3);
298 ring->DefineSection(1,fZ3, 3.0, 4.3);
299 TGeoVolume* voring = new TGeoVolume("voring",ring,kMedSteel);
300 voring->SetLineColor(kYellow);
301 top->AddNode(voring,1,new TGeoTranslation(0., 0., 0.));
302 //---------------------------------------------
303
304
305 /////////////////////////// END NEW BEAM PIPE GEOMETRY /////////////////////////////
306
307
308
309 /*
820b4d9e 310
311 //
312 ///////////////////
313 // CP/2 //
314 ///////////////////
315 //
316 // Fixed Point tube [Pos 5]
317 //
318 // Inner and outer radii of the Stainless Steel pipe
af5f3976 319 const Float_t kCP2StRi = 2.90;
320 const Float_t kCP2StRo = 2.98;
820b4d9e 321 //
322 // Transition to central Be-pipe (Bulge)
323 // Length
324 const Float_t kCP2BulgeLength = 0.80;
325 //
326 // Bulge outer radius
af5f3976 327 const Float_t kCP2BulgeRo = 3.05;
820b4d9e 328 //
329 // Fixed Point at z = 391.7 (IP)
330 //
331 // Position of fixed point
332 const Float_t kCP2FixedPointZ = 8.30;
333 //
334 // Outer radius of fixed point
af5f3976 335 const Float_t kCP2FixedPointRo = 3.50;
820b4d9e 336 //
337 // Length of fixed point
338 const Float_t kCP2FixedPointLength = 0.60;
339 //
340 // Fixed Flange [Pos 6]
341 //
342 // Fixed flange outer radius
343 const Float_t kCP2FixedFlangeRo = 7.60;
344 //
345 // Fixed flange inner radius
346 const Float_t kCP2FixedFlangeRi = 3.00;
347 // Fixed flange inner radius bulge
348 const Float_t kCP2FixedFlangeBulgeRi = 2.90;
349 // Fixed flange lengths of sections at inner radius
350 const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
351 // Fixed flange length
352 const Float_t kCP2FixedFlangeLength = 1.98;
353 //
354 // Fixed flange bulge
355 // Outer radius
af5f3976 356 const Float_t kCP2FixedFlangeBulgeRo = 3.00;
820b4d9e 357 //
358 // Length
359 const Float_t kCP2FixedFlangeBulgeLength = 2.00;
360
361 //
362 // CP/2 Mother Volume
363 //
364 TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
365 // Flange
366 z = - kCP2Length / 2.;
367 shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
368 z += kCP2FixedFlangeRecessLengths[0];
369 shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
370 shCp2Mo->DefineSection( 2, z, 0., kCP2FixedFlangeRo);
371 z += (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
372 shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
373 // Straight section between Flange and Fixed Point
374 shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
375 z += kCP2FixedFlangeBulgeLength;
376 shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
377 shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
378 z = - kCP2Length / 2 + kCP2FixedPointZ - kCP2FixedPointLength / 2.;
379 shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
380 // Fixed Point
381 shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
382 z += kCP2FixedPointLength;
383 shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
384 // Straight section between Fixed Point and transition bulge
385 shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
386 z = kCP2Length / 2. - kCP2BulgeLength;
387 shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
388 shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
389 z = kCP2Length / 2.;
390 shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
391
392 TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
af5f3976 393 //FM voCp2Mo->SetVisibility(0);
820b4d9e 394 //
395 // CP/1 Vacuum
396 TGeoTube* shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
397 TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
398
af5f3976 399 //FM voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
820b4d9e 400
401 /////////////////////////////////////////////
402 // CP/2 Fixed Flange [Pos 6] //
403 /////////////////////////////////////////////
404
405 TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
406 z = - kCP2FixedFlangeLength / 2.;
407 shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
408 z += kCP2FixedFlangeRecessLengths[0];
409 shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
410 shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
411 z += kCP2FixedFlangeRecessLengths[1];
412 shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
413 shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
414 z = kCP2FixedFlangeLength / 2.;
415 shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
416 TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
417 //
418 dz = - kCP2Length / 2. + kCP2FixedFlangeLength / 2.;
af5f3976 419 //FM voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 420
421
422 /////////////////////////////////////////////////////////////
423 // CP/2 Beam pipe with fixed point and transition bulges //
424 /////////////////////////////////////////////////////////////
425 TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
426 // Bulge at transition to flange
427 z = - (kCP2Length - kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
428 z0 = z;
429 shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
430 z += kCP2FixedFlangeBulgeLength;
431 shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
432 // Straight section between Bulge and Fixed Point
433 shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
434 z += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
435 - kCP2FixedFlangeRecessLengths[1] -
436 kCP2FixedFlangeBulgeLength);
437 shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
438 // Fixed Point
439 shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
440 z += kCP2FixedPointLength;
441 shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
442 // Straight section between Fixed Point and transition bulge
443 shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
444 z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
445 shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
446 // Bulge at transition to Be pipe
447 shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
448 z = - shCp2Pi->GetZ(0);
449 shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
450
451 TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
452 dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
af5f3976 453 //FM voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 454
455 //
456 // Central beam pipe support collars
457 // LHCVC2C_0019
458 // Position at z = -46., 40., 150.
af5f3976 459 TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.051, 4.00, 0.35), kMedAco);
820b4d9e 460 //voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0., kCP1Length / 2. - 98.2));
461 //voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0., kCP1Length / 2.- 191.5));
462
820b4d9e 463 // Beam Pipe Protection Tube
464 //
465 // ALIFWDA_0025
466 //
467 // Plaque de Centrage ALIFWDA_0019
468 const Float_t kFwdaBPPTXL = 3.;
469 TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
470 Double_t xBPPTX[8] = {12.5, 7.5, -7.5, -12.5, -12.5, -7.5, 7.5, 12.5};
471 Double_t yBPPTX[8] = { 7.0, 12.0, 12.0, 7.0, -7.0, -12.0, -12.0, -7.0};
472 shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
473 shFwdaBPPTX->DefineSection(0, 0., 0., 0., 1.);
474 shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
475 shFwdaBPPTX->SetName("FwdaBPPTX");
476 TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
477 shFwdaBPPTY->SetName("FwdaBPPTY");
478 TGeoCompositeShape* shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
479 TGeoVolume* voFwdaBPPTPC = new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
480 //
481 // Tube ALIFWDA_0020
482 // const Float_t kFwdaBPPTTL = 48.;
483 const Float_t kFwdaBPPTTL = 35.;
484 TGeoVolume* voFwdaBPPTT = new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
485 TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
486 voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
487 voFwdaBPPT->AddNode(voFwdaBPPTT, 1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
488
489
490 // BeamPipe and T0A Support
491 //
492 // ALIFWDA_0033
493 //
494 // Support Plate ALIFWDA_0026
495 const Float_t kFwdaBPSPL = 4.0;
496 TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
497 Double_t xBPSPX[8] = {10.0, 6.0 , -6.0, -10.0, -10.0, -6.0, 6.0, 10.0};
498 Double_t yBPSPX[8] = { 6.0, 10.0, 10.0, 6.0, - 6.0, -10.0, -10.0, -6.0};
499 shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
500 shFwdaBPSPX->DefineSection(0, 0., 0., 0., 1.);
501 shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
502 shFwdaBPSPX->SetName("FwdaBPSPX");
503 TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
504 shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
505 shFwdaBPSPY->DefineSection(1, 3.50, 0., 5.5);
506 shFwdaBPSPY->DefineSection(2, 3.50, 0., 5.0);
507 shFwdaBPSPY->DefineSection(3, 3.86, 0., 5.0);
508 shFwdaBPSPY->DefineSection(4, 3.86, 0., 5.5);
509 shFwdaBPSPY->DefineSection(5, 5.00, 0., 5.5);
510 shFwdaBPSPY->SetName("FwdaBPSPY");
511 TGeoCompositeShape* shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
512 TGeoVolume* voFwdaBPSP = new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
513 //
514 // Flasque ALIFWDA_00027
515
516
517 const Float_t kFwdaBPSTTRi = 7.6/2.;
518 const Float_t kFwdaBPSTTRo1 = 13.9/2.;
519 const Float_t kFwdaBPSTTRo2 = 8.2/2.;
520 const Float_t kFwdaBPSTTRo3 = 9.4/2.;
521
522 TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
523 z = 0.,
524 shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
525 z += 0.64;
526 shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
527 shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
528 z += 2.55;
529 shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
530 shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
531 z += 0.4;
532 shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
533 shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
534 z += 1.2;
535 shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
536
537 TGeoVolume* voFwdaBPSFL = new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
538
539
540 //
541 // Cable support
542 TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
543 shFwdaBPSCSa->SetName("FwdaBPSCSa");
544 TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
545 shFwdaBPSCSb->SetName("FwdaBPSCSb");
546 TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
547 tFwdaBPSCSb->SetName("tFwdaBPSCSb");
548 tFwdaBPSCSb->RegisterYourself();
549 TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
550 shFwdaBPSCSc->SetName("FwdaBPSCSc");
551 TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
552 tFwdaBPSCSc->SetName("tFwdaBPSCSc");
553 tFwdaBPSCSc->RegisterYourself();
554 TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
555 TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
556
557
558 // Assembling the beam pipe support
559 TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
560 voFwdaBPS->AddNode(voFwdaBPSP, 1, new TGeoCombiTrans(0., 0., 0., rot045));
561 voFwdaBPS->AddNode(voFwdaBPSFL, 1, new TGeoTranslation(0., 0., kFwdaBPSPL));
562 const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
563
564 voFwdaBPS->AddNode(voFwdaBPSCS, 1, new TGeoCombiTrans(- kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot045));
565 voFwdaBPS->AddNode(voFwdaBPSCS, 2, new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
566 voFwdaBPS->AddNode(voFwdaBPSCS, 3, new TGeoCombiTrans( kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
567 voFwdaBPS->AddNode(voFwdaBPSCS, 4, new TGeoCombiTrans( kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot315));
568
569 TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
af5f3976 570 //FM voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
571 //FM voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
572 //FM voCp2->AddNode(voFwdaBPS, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 5.1));
573
574 */
575
576 /*
820b4d9e 577
578 //
579 ///////////////////
580 // CP/3 //
581 ///////////////////
582 //
583 // Adaptor tube [Pos 4]
584 //
585 // Adaptor tube length
586 const Float_t kCP3AdaptorTubeLength = 5.50;
587 //
588 // Inner and outer radii
af5f3976 589 const Float_t kCP3AdaptorTubeRi = 2.92;
590 const Float_t kCP3AdaptorTubeRo = 3.00;
820b4d9e 591 //
592 // Bulge at transition point
593 // Inner and outer radii
af5f3976 594 const Float_t kCP3AdaptorTubeBulgeRi = 2.90;
595 const Float_t kCP3AdaptorTubeBulgeRo = 3.05;
820b4d9e 596 //
597 // Length of bulge
598 const Float_t kCP3AdaptorTubeBulgeLength = 0.80;
599 //
600 // Bellow [Pos 8]
601 //
602 // Total length
603 const Float_t kCP3BellowLength = 13.00;
604 // Outer Radius
af5f3976 605 const Float_t kCP3BellowRo = 3.6;
820b4d9e 606 // Inner Radius
af5f3976 607 const Float_t kCP3BellowRi = 2.8;
820b4d9e 608 // Number of plies
609 const Int_t kCP3NumberOfPlies = 18;
610 // Length of undulated region
611 const Float_t kCP3BellowUndulatedLength = 8.30;
612 // Plie thickness
613 const Float_t kCP3PlieThickness = 0.02;
614 // Connection Plie radies (at transition been undulated region and beam pipe)
615 const Float_t kCP3ConnectionPlieR = 0.21;
616 // Plie radius
617 // const Float_t kCP3PlieR = 0.118286;
618 const Float_t kCP3PlieR =
619 (kCP3BellowUndulatedLength - 4. * kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
620 (2. * kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
621 // Length of connection pipe
622 const Float_t kCP3BellowConnectionLength = 2.35;
623 //
624 // Tube between bellows [Pos 3]
625 //
626 // Length of tube
627 const Float_t kCP3TubeLength = 4.00;
628 //
629 // Minimised fixed flange [Pos 7]
630 //
631 // Length of flange connection tube
632 const Float_t kCP3FlangeConnectorLength = 5.0 - 1.4;
633 // Length of Flange
634 const Float_t kCP3FlangeLength = 1.40;
635 // Outer radius
af5f3976 636 const Float_t kCP3FlangeRo = 4.30-1.; // -1 ?? FM
820b4d9e 637
638 //
639 // CP/3 Mother volume
640 //
641 TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
642 // From transition to first bellow
643 z = - kCP3Length / 2.;
644 shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
645 z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
646 shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
647 // First Bellow
648 shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
649 z += kCP3BellowUndulatedLength;
650 shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
651 // Connection between the two bellows
652 shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
653 z += 2. * kCP3BellowConnectionLength + kCP3TubeLength;
654 shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
655 // Second bellow
656 shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
657 z += kCP3BellowUndulatedLength;
658 shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
659 // Pipe between second Bellow and Flange
660 shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
661 z += kCP3BellowConnectionLength + kCP3FlangeConnectorLength;
662 shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
663 // Flange
664 shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
665 z = -shCp3Mo->GetZ(0);
666 shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
667 //
668 TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
669 voCp3Mo->SetVisibility(0);
670 TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
671 voCp3->AddNode(voCp3Mo, 1, gGeoIdentity);
af5f3976 672 voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6));
820b4d9e 673 dz = kCP3pos;
674
675 //////////////////////////////////////////////
676 // CP/3 Adaptor tube //
677 //////////////////////////////////////////////
678 TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
679 // Bulge at transition
680 z = - kCP3AdaptorTubeLength / 2.;
681 shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
682 z += kCP3AdaptorTubeBulgeLength;
683 shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
684 // Tube
685 shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
686 z = + kCP3AdaptorTubeLength / 2.;
687 shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
688
689 TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
690
691 TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
692 // Bulge at transition
693 shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
694 shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
695 // Tube
696 shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
697 shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi , kCP3AdaptorTubeRo);
698 TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
699
700 voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
701 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength / 2.;
af5f3976 702 //FM voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 703
704 /////////////////////////////////
705 // CP/3 Bellow section //
706 /////////////////////////////////
707
708 //
709 // Upper part of the undulation
710 TGeoTorus* plieTorusUO = new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
711 plieTorusUO->SetName("TorusUO");
712 TGeoTorus* plieTorusUI = new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
713 plieTorusUI->SetName("TorusUI");
714 TGeoTube* plieTubeU = new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
715 plieTubeU->SetName("TubeU");
716
717 TGeoCompositeShape* shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
718 TGeoCompositeShape* shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
719
720 TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
721 TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
722 voWiggleUO->AddNode(voWiggleUI, 1, gGeoIdentity);
723 //
724 // Lower part of the undulation
725 TGeoTorus* plieTorusLO = new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
726 plieTorusLO->SetName("TorusLO");
727 TGeoTorus* plieTorusLI = new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
728 plieTorusLI->SetName("TorusLI");
729 TGeoTube* plieTubeL = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
730 plieTubeL->SetName("TubeL");
731
732 TGeoCompositeShape* shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
733 TGeoCompositeShape* shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
734
735 TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
736 TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
737 voWiggleLO->AddNode(voWiggleLI, 1, gGeoIdentity);
738
739 //
740 // Connection between upper and lower part of undulation
741 TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
742 new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
743 kMedSteel);
744 TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
745 new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
746 kMedSteel);
747 //
748 // Conncetion between undulated section and beam pipe
749 TGeoTorus* plieTorusCO = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
750 plieTorusCO->SetName("TorusCO");
751 TGeoTorus* plieTorusCI = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
752 plieTorusCI->SetName("TorusCI");
753 TGeoTube* plieTubeC = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
754 plieTubeC->SetName("TubeC");
755
756 TGeoCompositeShape* shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
757 TGeoCompositeShape* shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
758
759 TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
760 TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
761 voConnectionPO->AddNode(voConnectionPI, 1, gGeoIdentity);
762 //
763 // Connecting pipes
764 TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
765 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
766 kMedVac);
767 TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
768 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
769 kMedSteel);
770
771 voConnectionPipeO->AddNode(voConnectionPipeI, 1, gGeoIdentity);
772
773 //
774 // Bellow mother
775 TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
776 dz = - kCP3BellowLength / 2;
777 shBellowMotherPC->DefineSection(0, dz, 0., kCP3AdaptorTubeRo);
778 dz += kCP3BellowConnectionLength;
779 shBellowMotherPC->DefineSection(1, dz, 0., kCP3AdaptorTubeRo);
780 shBellowMotherPC->DefineSection(2, dz, 0., kCP3BellowRo);
781 dz = kCP3BellowLength /2. - kCP3BellowConnectionLength;;
782 shBellowMotherPC->DefineSection(3, dz, 0., kCP3BellowRo);
783 shBellowMotherPC->DefineSection(4, dz, 0., kCP3AdaptorTubeRo);
784 dz += kCP3BellowConnectionLength;
785 shBellowMotherPC->DefineSection(5, dz, 0., kCP3AdaptorTubeRo);
786
787 TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
788 voBellowMother->SetVisibility(0);
789
790 //
791 // Add undulations
792 z0 = - kCP3BellowLength / 2. + kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
793 zsh = 4. * kCP3PlieR - 2. * kCP3PlieThickness;
794 for (Int_t iw = 0; iw < 18; iw++) {
795 Float_t zpos = z0 + iw * zsh;
796 if (iw > 0)
797 voBellowMother->AddNode(voWiggleC1, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
798 else
799 voBellowMother->AddNode(voWiggleC2, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
800
801 zpos += kCP3PlieR;
802 voBellowMother->AddNode(voWiggleUO, iw + 1, new TGeoTranslation(0., 0., zpos));
803
804 zpos += kCP3PlieR;
805 if (iw < 17)
806 voBellowMother->AddNode(voWiggleC1, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
807 else
808 voBellowMother->AddNode(voWiggleC2, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
809
810 if (iw < 17) {
811 zpos += kCP3PlieR;
812 voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness));
813 }
814 }
815 //
816 // Add connecting undulation between bellow and connecting pipe
817 dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
818 voBellowMother->AddNode(voConnectionPO, 1, new TGeoTranslation(0., 0., dz));
819 voBellowMother->AddNode(voConnectionPO, 2, new TGeoTranslation(0., 0., -dz));
820 //
821 // Add connecting pipe
822 dz = - kCP3BellowLength / 2. + kCP3BellowConnectionLength / 2.;
823 voBellowMother->AddNode(voConnectionPipeO, 1, new TGeoTranslation(0., 0., dz));
824 voBellowMother->AddNode(voConnectionPipeO, 2, new TGeoTranslation(0., 0., -dz));
825 //
826 // Add bellow to CP/3 mother
827 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength / 2.;
af5f3976 828 //FM voCp3Mo->AddNode(voBellowMother, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 829 dz += (kCP3BellowLength + kCP3TubeLength);
af5f3976 830 //FM voCp3Mo->AddNode(voBellowMother, 2, new TGeoTranslation(0., 0., dz));
820b4d9e 831
832
833 ///////////////////////////////////////////
834 // Beam pipe section between bellows //
835 ///////////////////////////////////////////
836
837 TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
838 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
839 kMedVac);
840
841 TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
842 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
843 kMedSteel);
844
845 voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
846 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength + kCP3TubeLength / 2.;
af5f3976 847 //FM voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 848
849
850 ///////////////////////////////////////////
851 // CP3 Minimised Flange //
852 ///////////////////////////////////////////
853
854 TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
855 z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
856 // Connection Tube
857 shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
858 z += kCP3FlangeConnectorLength;
859 shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
860 // Flange
861 shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
862 z = - shCp3mfo->GetZ(0);
863 shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
864
865 TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
866
867
868 TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
869 // Connection Tube
870 shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
871 shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
872 // Flange
873 shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
874 shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
875
876 TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
877
878 voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
879 dz = kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
af5f3976 880 //FM voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
881
882 */
820b4d9e 883
884
885 /*
886 //
887 // Assemble the central beam pipe
888 //
889 TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
890 z = 0.;
891 // asCP->AddNode(voCp2, 1, gGeoIdentity);
892 z += kCP2Length / 2. + kCP1Length / 2.;
893 //asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
894
895 asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., 0.));
896
897 z += kCP1Length / 2. + kCP3Length / 2.;
898 // asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
899 top->AddNode(asCP, 1, new TGeoCombiTrans(0., 0., 400. - kCP2Length / 2, rot180));
900
901 */
902
903
904 ////////////////////////////////////////////////////////////////////////////////
905 // //
906 // RB24/1 //
907 // //
908 ////////////////////////////////////////////////////////////////////////////////
909 //
910 //
911 // Drawing LHCVC2U_0001
912 // Copper Tube RB24/1 393.5 cm
913 // Warm module VMACA 18.0 cm
914 // Annular Ion Pump 35.0 cm
915 // Valve 7.5 cm
916 // Warm module VMABC 28.0 cm
917 // ================================
918 // 462.0 cm
919 //
920
921
922 // Copper Tube RB24/1
923 const Float_t kRB24CuTubeL = 393.5;
924 const Float_t kRB24CuTubeRi = 8.0/2.;
925 const Float_t kRB24CuTubeRo = 8.4/2.;
926 const Float_t kRB24CuTubeFRo = 7.6;
927 const Float_t kRB24CuTubeFL = 1.86;
928
929 TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
930 new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
931 voRB24CuTubeM->SetVisibility(0);
932 TGeoVolume* voRB24CuTube = new TGeoVolume("voRB24CuTube",
933 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
934 voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
935 // Air outside tube with higher transport cuts
936 TGeoVolume* voRB24CuTubeA = new TGeoVolume("voRB24CuTubeA",
937 new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
938 voRB24CuTubeA->SetVisibility(0);
939 // Simplified DN 100 Flange
940 TGeoVolume* voRB24CuTubeF = new TGeoVolume("voRB24CuTubeF",
941 new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
942
943 // Warm Module Type VMACA
944 // LHCVMACA_0002
945 //
946 // Pos 1 Warm Bellows DN100 LHCVBU__0012
947 // Pos 2 RF Contact D80 LHCVSR__0005
948 // Pos 3 Trans. Tube Flange LHCVSR__0065
949 // [Pos 4 Hex. Countersunk Screw Bossard BN4719]
950 // [Pos 5 Tension spring LHCVSR__0011]
951 //
952 //
953 //
954 // Pos1 Warm Bellows DN100
955 // Pos1.1 Bellows LHCVBU__0006
956 //
957 //
958 // Connection Tubes
959 // Connection tube inner r
960 const Float_t kRB24B1ConTubeRin = 10.0/2.;
961 // Connection tube outer r
962 const Float_t kRB24B1ConTubeRou = 10.3/2.;
963 // Connection tube length
964 const Float_t kRB24B1ConTubeL = 2.5;
965 //
966 const Float_t kRB24B1CompL = 16.00; // Length of the compensator
967 const Float_t kRB24B1BellowRi = 10.25/2.; // Bellow inner radius
968 const Float_t kRB24B1BellowRo = 11.40/2.; // Bellow outer radius
969 const Int_t kRB24B1NumberOfPlies = 27; // Number of plies
970 const Float_t kRB24B1BellowUndL = 11.00; // Length of undulated region
971 const Float_t kRB24B1PlieThickness = 0.015; // Plie thickness
972
973 const Float_t kRB24B1PlieRadius =
974 (kRB24B1BellowUndL + (2. * kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
af5f3976 975
820b4d9e 976 const Float_t kRB24B1ProtTubeThickness = 0.02; // Thickness of the protection tube
977 const Float_t kRB24B1ProtTubeLength = 4.2; // Length of the protection tube
978
979 const Float_t kRB24B1RFlangeL = 1.86; // Length of the flanges
980 const Float_t kRB24B1RFlangeLO = 0.26; // Flange overlap
981 const Float_t kRB24B1RFlangeRO = 11.18/2; // Inner radius at Flange overlap
982 const Float_t kRB24B1RFlangeRou = 15.20/2.; // Outer radius of flange
983 const Float_t kRB24B1RFlangeRecess = 0.98; // Flange recess
984 const Float_t kRB24B1L = kRB24B1CompL + 2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
985
986 ///
987 //
988 // Bellow mother volume
989 TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
990 // Connection Tube and Flange
991 z = 0.;
992 shRB24B1BellowM->DefineSection( 0, z, 0., kRB24B1RFlangeRou);
993 z += kRB24B1RFlangeLO;
994 shRB24B1BellowM->DefineSection( 1, z, 0., kRB24B1RFlangeRou);
995 shRB24B1BellowM->DefineSection( 2, z, 0., kRB24B1RFlangeRou);
996 z = kRB24B1RFlangeL;
997 shRB24B1BellowM->DefineSection( 3, z, 0., kRB24B1RFlangeRou);
998 shRB24B1BellowM->DefineSection( 4, z, 0., kRB24B1ConTubeRou);
999 z = kRB24B1ConTubeL + kRB24B1RFlangeL - kRB24B1RFlangeRecess;
1000 shRB24B1BellowM->DefineSection( 5, z, 0., kRB24B1ConTubeRou);
1001 // Plie
1002 shRB24B1BellowM->DefineSection( 6, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1003 z += kRB24B1BellowUndL;
1004 shRB24B1BellowM->DefineSection( 7, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1005 shRB24B1BellowM->DefineSection( 8, z, 0., kRB24B1ConTubeRou);
1006 // Connection Tube and Flange
1007 z = kRB24B1L - shRB24B1BellowM->GetZ(3);
1008 shRB24B1BellowM->DefineSection( 9, z, 0., kRB24B1ConTubeRou);
1009 shRB24B1BellowM->DefineSection(10, z, 0., kRB24B1RFlangeRou);
1010 z = kRB24B1L - shRB24B1BellowM->GetZ(1);
1011 shRB24B1BellowM->DefineSection(11, z, 0., kRB24B1RFlangeRou);
1012 shRB24B1BellowM->DefineSection(12, z, 0., kRB24B1RFlangeRou);
1013 z = kRB24B1L - shRB24B1BellowM->GetZ(0);
1014 shRB24B1BellowM->DefineSection(13, z, 0., kRB24B1RFlangeRou);
1015
1016 TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
1017 voRB24B1BellowM->SetVisibility(0);
1018 //
1019 // Bellow Section
1020 TGeoVolume* voRB24B1Bellow
1021 = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
1022 kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
1023 voRB24B1Bellow->SetVisibility(0);
1024
1025 //
1026 // End Parts (connection tube)
1027 TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou, kRB24B1ConTubeL/2.), kMedSteel);
1028 //
1029 // Protection Tube
1030 TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
1031 kRB24B1ProtTubeLength / 2.), kMedSteel);
1032
1033 z = kRB24B1ConTubeL/2. + (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
1034
1035 voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
1036 z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
1037 voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
1038 z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
1039 voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
1040 z = kRB24B1ConTubeL + kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
1041 voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
1042 z += kRB24B1ProtTubeLength + 0.6;
1043 voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
1044
1045
1046
1047 // Pos 1/2 Rotatable Flange LHCVBU__0013
1048 // Pos 1/3 Flange DN100/103 LHCVBU__0018
1049 // The two flanges can be represented by the same volume
1050 // Outer Radius (including the outer movable ring).
1051 // The inner ring has a diameter of 12.04 cm
1052
1053
1054 TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
1055 z = 0.;
1056 shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
1057 z += 0.55; // 5.5 mm added for outer ring
1058 z += 0.43;
1059 shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
1060 shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
1061 z += 0.15;
1062 shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
1063 // In reality this part is rounded
1064 shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
1065 z += 0.15;
1066 shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
1067 shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
1068 z += 0.32;
1069 shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
1070 shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
1071 z += kRB24B1RFlangeLO;
1072 shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
1073
1074 TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
1075
1076
1077 z = kRB24B1L - kRB24B1RFlangeL;
1078 voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
1079 z = kRB24B1RFlangeL;
1080 voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
1081 //
1082 // Pos 2 RF Contact D80 LHCVSR__0005
1083 //
1084 // Pos 2.1 RF Contact Flange LHCVSR__0003
1085 //
1086 TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
1087 const Float_t kRB24B1RCTFlangeRin = 8.06/2. + 0.05; // Inner radius
1088 const Float_t kRB24B1RCTFlangeL = 1.45; // Length
1089
1090 z = 0.;
1091 shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin, 8.20/2.);
1092 z += 0.15;
1093 shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin, 8.20/2.);
1094 shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin, 8.60/2.);
1095 z += 1.05;
1096 shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin, 8.60/2.);
1097 shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
1098 z += 0.25;
1099 shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
1100 TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
1101 z = kRB24B1L - kRB24B1RCTFlangeL;
1102
1103 voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
1104 //
1105 // Pos 2.2 RF-Contact LHCVSR__0004
1106 //
1107 TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
1108 const Float_t kRB24B1RCTRin = 8.00/2.; // Inner radius
1109 const Float_t kRB24B1RCTCRin = 8.99/2.; // Max. inner radius conical section
1110 const Float_t kRB24B1RCTL = 11.78; // Length
1111 const Float_t kRB24B1RCTSL = 10.48; // Length of straight section
1112 const Float_t kRB24B1RCTd = 0.03; // Thickness
1113
1114 z = 0;
1115 shRB24B1RCT->DefineSection(0, z, kRB24B1RCTCRin, kRB24B1RCTCRin + kRB24B1RCTd);
1116 z = kRB24B1RCTL - kRB24B1RCTSL;
1117 // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
1118 shRB24B1RCT->DefineSection(1, z, kRB24B1RCTRin + 0.35, kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
1119 z = kRB24B1RCTL - 0.03;
1120 shRB24B1RCT->DefineSection(2, z, kRB24B1RCTRin, kRB24B1RCTRin + kRB24B1RCTd);
1121
1122 TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
1123 z = kRB24B1L - kRB24B1RCTL - 0.45;
1124 voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
1125
1126 //
1127 // Pos 3 Trans. Tube Flange LHCVSR__0065
1128 //
1129 // Pos 3.1 Transition Tube D53 LHCVSR__0064
1130 // Pos 3.2 Transition Flange LHCVSR__0060
1131 // Pos 3.3 Transition Tube LHCVSR__0058
1132 TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
1133 // Flange
1134 z = 0.;
1135 shRB24B1TTF->DefineSection(0, z, 6.30/2., 11.16/2.);
1136 z += 0.25;
1137 shRB24B1TTF->DefineSection(1, z, 6.30/2., 11.16/2.);
1138 shRB24B1TTF->DefineSection(2, z, 6.30/2., 9.3/2.);
1139 z += 0.55;
1140 shRB24B1TTF->DefineSection(3, z, 6.30/2., 9.3/2.);
1141 // Tube
1142 shRB24B1TTF->DefineSection(4, z, 6.30/2., 6.7/2.);
1143 z += 5.80;
1144 shRB24B1TTF->DefineSection(5, z, 6.30/2., 6.7/2.);
1145 // Transition Tube
1146 z += 3.75;
1147 shRB24B1TTF->DefineSection(6, z, 8.05/2., 8.45/2.);
1148 TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
1149 z = 0.;
1150 voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
1151
1152 // Annular Ion Pump
1153 // LHCVC2U_0003
1154 //
1155 // Pos 1 Rotable Flange LHCVFX__0031
1156 // Pos 2 RF Screen Tube LHCVC2U_0005
1157 // Pos 3 Shell LHCVC2U_0007
1158 // Pos 4 Extruded Shell LHCVC2U_0006
1159 // Pos 5 Feedthrough Tube LHCVC2U_0004
1160 // Pos 6 Tubulated Flange STDVFUHV0021
1161 // Pos 7 Fixed Flange LHCVFX__0032
1162 // Pos 8 Pumping Elements
1163
1164 //
1165 // Pos 1 Rotable Flange LHCVFX__0031
1166 // pos 7 Fixed Flange LHCVFX__0032
1167 //
1168 // Mother volume
1169 const Float_t kRB24AIpML = 35.;
1170
1171 TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
1172 voRB24AIpM->SetVisibility(0);
1173
1174 //
1175 // Length 35 cm
1176 // Flange 2 x 1.98 = 3.96
1177 // Tube = 32.84
1178 //==========================
1179 // 36.80
1180 // Overlap 2 * 0.90 = 1.80
1181
1182 const Float_t kRB24IpRFD1 = 0.68; // Length of section 1
1183 const Float_t kRB24IpRFD2 = 0.30; // Length of section 2
1184 const Float_t kRB24IpRFD3 = 0.10; // Length of section 3
1185 const Float_t kRB24IpRFD4 = 0.35; // Length of section 4
1186 const Float_t kRB24IpRFD5 = 0.55; // Length of section 5
1187
1188 const Float_t kRB24IpRFRo = 15.20/2.; // Flange outer radius
1189 const Float_t kRB24IpRFRi1 = 6.30/2.; // Flange inner radius section 1
1190 const Float_t kRB24IpRFRi2 = 6.00/2.; // Flange inner radius section 2
1191 const Float_t kRB24IpRFRi3 = 5.84/2.; // Flange inner radius section 3
1192 const Float_t kRB24IpRFRi4 = 6.00/2.; // Flange inner radius section 1
1193 const Float_t kRB24IpRFRi5 = 10.50/2.; // Flange inner radius section 2
1194
1195 TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
1196 z0 = 0.;
1197 shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
1198 z0 += kRB24IpRFD1;
1199 shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
1200 z0 += kRB24IpRFD2;
1201 shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
1202 shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
1203 z0 += kRB24IpRFD3;
1204 shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
1205 shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
1206 z0 += kRB24IpRFD4;
1207 shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
1208 shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
1209 z0 += kRB24IpRFD5;
1210 shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
1211
1212 TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
1213
1214 //
1215 // Pos 2 RF Screen Tube LHCVC2U_0005
1216 //
1217
1218 //
1219 // Tube
1220 Float_t kRB24IpSTTL = 32.84; // Total length of the tube
1221 Float_t kRB24IpSTTRi = 5.80/2.; // Inner Radius
1222 Float_t kRB24IpSTTRo = 6.00/2.; // Outer Radius
1223 TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
1224 // Screen
1225 Float_t kRB24IpSTCL = 0.4; // Lenth of the crochet detail
1226 // Length of the screen
1227 Float_t kRB24IpSTSL = 9.00 - 2. * kRB24IpSTCL;
1228 // Rel. position of the screen
1229 Float_t kRB24IpSTSZ = 7.00 + kRB24IpSTCL;
1230 TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
1231 // Vacuum
1232 TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
1233 //
1234 voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ - kRB24IpSTTL/2. + kRB24IpSTSL/2.));
1235
1236 // Crochets
1237 // Inner radius
1238 Float_t kRB24IpSTCRi = kRB24IpSTTRo + 0.25;
1239 // Outer radius
1240 Float_t kRB24IpSTCRo = kRB24IpSTTRo + 0.35;
1241 // Length of 1stsection
1242 Float_t kRB24IpSTCL1 = 0.15;
1243 // Length of 2nd section
1244 Float_t kRB24IpSTCL2 = 0.15;
1245 // Length of 3rd section
1246 Float_t kRB24IpSTCL3 = 0.10;
1247 // Rel. position of 1st Crochet
1248
1249
1250 TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
1251 z0 = 0;
1252 shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1253 z0 += kRB24IpSTCL1;
1254 shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1255 shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1256 z0 += kRB24IpSTCL2;
1257 shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1258 z0 += kRB24IpSTCL3;
1259 shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
1260 TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
1261
1262 // Pos 3 Shell LHCVC2U_0007
1263 // Pos 4 Extruded Shell LHCVC2U_0006
1264 Float_t kRB24IpShellL = 4.45; // Length of the Shell
1265 Float_t kRB24IpShellD = 0.10; // Wall thickness of the shell
1266 Float_t kRB24IpShellCTRi = 6.70/2.; // Inner radius of the connection tube
1267 Float_t kRB24IpShellCTL = 1.56; // Length of the connection tube
1268 Float_t kRB24IpShellCARi = 17.80/2.; // Inner radius of the cavity
1269 Float_t kRB24IpShellCCRo = 18.20/2.; // Inner radius at the centre
1270
1271 TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
1272 z0 = 0;
1273 shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1274 z0 += kRB24IpShellCTL;
1275 shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1276 shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
1277 z0 += kRB24IpShellD;
1278 shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1279 z0 = kRB24IpShellL - kRB24IpShellD;
1280 shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1281 shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1282 z0 = kRB24IpShellL;
1283 shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1284 TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
1285
1286 TGeoPcon* shRB24IpShellM = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
1287
1288
1289 for (Int_t i = 0; i < 6; i++) {
1290 z = 2. * kRB24IpShellL - shRB24IpShellM->GetZ(5-i);
1291 Float_t rmin = shRB24IpShellM->GetRmin(5-i);
1292 Float_t rmax = shRB24IpShellM->GetRmax(5-i);
1293 shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
1294 }
1295
1296 TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
1297 voRB24IpShellM->SetVisibility(0);
1298 voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
1299 voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
1300 //
1301 // Pos 8 Pumping Elements
1302 //
1303 // Anode array
1304 TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
1305 Float_t kRB24IpPEAR = 5.5;
1306
1307 for (Int_t i = 0; i < 15; i++) {
1308 Float_t phi = Float_t(i) * 24.;
1309 Float_t x = kRB24IpPEAR * TMath::Cos(kDegRad * phi);
1310 Float_t y = kRB24IpPEAR * TMath::Sin(kDegRad * phi);
1311 voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
1312 }
1313
1314
1315 //
1316 // Cathodes
1317 //
1318 // Here we could add some Ti strips
1319
1320 // Postioning of elements
1321 voRB24AIpM->AddNode(voRB24IpRF, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
1322 voRB24AIpM->AddNode(voRB24IpRF, 2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
1323 voRB24AIpM->AddNode(voRB24IpSTT, 1, new TGeoTranslation(0., 0., 0.));
1324 voRB24AIpM->AddNode(voRB24IpSTV, 1, new TGeoTranslation(0., 0., 0.));
1325 voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. + 8.13));
1326 voRB24AIpM->AddNode(voRB24IpSTC, 1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
1327 voRB24AIpM->AddNode(voRB24IpSTC, 2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
1328
1329 //
1330 // Valve
1331 // VAC Series 47 DN 63 with manual actuator
1332 //
1333 const Float_t kRB24ValveWz = 7.5;
1334 const Float_t kRB24ValveDN = 10.0/2.;
1335 //
1336 // Body containing the valve plate
1337 //
1338 const Float_t kRB24ValveBoWx = 15.6;
1339 const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
1340 const Float_t kRB24ValveBoWz = 4.6;
1341 const Float_t kRB24ValveBoD = 0.5;
1342
1343 TGeoVolume* voRB24ValveBoM =
1344 new TGeoVolume("RB24ValveBoM",
1345 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
1346 voRB24ValveBoM->SetVisibility(0);
1347 TGeoVolume* voRB24ValveBo =
1348 new TGeoVolume("RB24ValveBo",
1349 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
1350 voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
1351 //
1352 // Inner volume
1353 //
1354 TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
1355 new TGeoBBox( kRB24ValveBoWx/2. - kRB24ValveBoD,
1356 kRB24ValveBoWy/2. - kRB24ValveBoD/2.,
1357 kRB24ValveBoWz/2. - kRB24ValveBoD),
1358 kMedVac);
1359 voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
1360 //
1361 // Opening and Flanges
1362 const Float_t kRB24ValveFlRo = 18./2.;
1363 const Float_t kRB24ValveFlD = 1.45;
1364 TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
1365 new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
1366 voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. + kRB24ValveBoD/2.));
1367 voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. - kRB24ValveBoD/2.));
1368
1369 TGeoVolume* voRB24ValveFl = new TGeoVolume("RB24ValveFl", new TGeoTube(kRB24ValveDN/2., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
1370 TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
1371 voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
1372
1373 //
1374 // Actuator Flange
1375 const Float_t kRB24ValveAFlWx = 18.9;
1376 const Float_t kRB24ValveAFlWy = 5.0;
1377 const Float_t kRB24ValveAFlWz = 7.7;
1378 TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
1379 //
1380 // Actuator Tube
1381 const Float_t kRB24ValveATRo = 9.7/2.;
1382 const Float_t kRB24ValveATH = 16.6;
1383 TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo - 2. * kRB24ValveBoD,kRB24ValveATRo, kRB24ValveATH/2.),
1384 kMedSteel);
1385 //
1386 // Manual Actuator (my best guess)
1387 TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
1388 TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
1389 TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
1390
1391
1392 //
1393 // Position all volumes
1394 Float_t y0;
1395 TGeoVolumeAssembly* voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
1396 voRB24ValveMo->AddNode(voRB24ValveFl, 1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
1397 voRB24ValveMo->AddNode(voRB24ValveFl, 2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
1398 y0 = -21.5;
1399 voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2., 0.));
1400 y0 += kRB24ValveBoWy;
1401 voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 + kRB24ValveAFlWy/2., 0.));
1402 y0 += kRB24ValveAFlWy;
1403 voRB24ValveMo->AddNode(voRB24ValveAT, 1, new TGeoCombiTrans(0., y0 + kRB24ValveATH/2., 0., rotyz));
1404 y0 += kRB24ValveATH;
1405 voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1406 y0 += 2.5;
1407 voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1408 y0 += 2.5;
1409 voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.), y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
1410 //
1411 // Warm Module Type VMABC
1412 // LHCVMABC_0002
1413 //
1414 //
1415 //
1416 // Flange 1.00
1417 // Central Piece 11.50
1418 // Bellow 14.50
1419 // End Flange 1.00
1420 //===================================
1421 // Total 28.00
1422 //
1423 // Pos 1 Warm Bellows DN100 LHCVBU__0016
1424 // Pos 2 Trans. Tube Flange LHCVSR__0062
1425 // Pos 3 RF Contact D63 LHCVSR__0057
1426 // [Pos 4 Hex. Countersunk Screw Bossard BN4719]
1427 // [Pos 5 Tension spring LHCVSR__00239]
1428 //
1429
1430 // Pos 1 Warm Bellows DN100 LHCVBU__0016
1431 // Pos 1.1 Right Body 2 Ports with Support LHCVBU__0014
1432 //
1433 // Tube 1
1434 const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
1435 const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
1436 const Float_t kRB24VMABCRBT1L = 11.5;
1437 const Float_t kRB24VMABCRBT1L2 = 8.;
1438 const Float_t kRB24VMABCL = 28.;
1439
1440 TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1441 shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
1442 TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1443 shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
1444 TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
1445 shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
1446 // Lower inforcement
1447 TGeoVolume* voRB24VMABCRBT12 = new TGeoVolume("RB24VMABCRBT12",
1448 new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
1449 , kMedSteel);
1450 //
1451 // Tube 2
1452 const Float_t kRB24VMABCRBT2Ri = 6.0/2.;
1453 const Float_t kRB24VMABCRBT2Ro = 6.3/2.;
1454 const Float_t kRB24VMABCRBF2Ro = 11.4/2.;
1455 const Float_t kRB24VMABCRBT2L = 5.95 + 2.; // 2. cm added for welding
1456 const Float_t kRB24VMABCRBF2L = 1.75;
1457 TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro, kRB24VMABCRBT2L/2.);
1458 shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
1459 TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
1460 shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
1461 TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2. , rotxz);
1462 tRBT2->SetName("tRBT2");
1463 tRBT2->RegisterYourself();
1464 TGeoCompositeShape* shRB24VMABCRBT2c = new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
1465 TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
1466 // Flange
1467 // Pos 1.4 Flange DN63 LHCVBU__0008
1468 TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
1469 new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1470 // DN63 Blank Flange (my best guess)
1471 TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
1472 new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1473 //
1474 // Tube 3
1475 const Float_t kRB24VMABCRBT3Ri = 3.5/2.;
1476 const Float_t kRB24VMABCRBT3Ro = 3.8/2.;
1477 const Float_t kRB24VMABCRBF3Ro = 7.0/2.;
1478 const Float_t kRB24VMABCRBT3L = 4.95 + 2.; // 2. cm added for welding
1479 const Float_t kRB24VMABCRBF3L = 1.27;
1480 TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro, kRB24VMABCRBT3L/2);
1481 shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
1482 TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
1483 shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
1484 TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1485 tRBT3->SetName("tRBT3");
1486 tRBT3->RegisterYourself();
1487 TGeoCompositeShape* shRB24VMABCRBT3c = new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
1488 TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
1489 // Flange
1490 // Pos 1.4 Flange DN35 LHCVBU__0007
1491 TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
1492 new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
1493 //
1494 // Tube 4
1495 const Float_t kRB24VMABCRBT4Ri = 6.0/2.;
1496 const Float_t kRB24VMABCRBT4Ro = 6.4/2.;
1497 const Float_t kRB24VMABCRBT4L = 6.6;
1498 TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro, kRB24VMABCRBT4L/2.);
1499 shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
1500 TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1501 tRBT4->SetName("tRBT4");
1502 tRBT4->RegisterYourself();
1503 TGeoCompositeShape* shRB24VMABCRBT4c = new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
1504 TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
1505 TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
1506 TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
1507 //
1508 // Plate
1509 const Float_t kRB24VMABCRBBx = 16.0;
1510 const Float_t kRB24VMABCRBBy = 1.5;
1511 const Float_t kRB24VMABCRBBz = 15.0;
1512
1513 // Relative position of tubes
1514 const Float_t kRB24VMABCTz = 7.2;
1515 // Relative position of plate
1516 const Float_t kRB24VMABCPz = 3.6;
1517 const Float_t kRB24VMABCPy = -12.5;
1518
1519 TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
1520 //
1521 // Pirani Gauge (my best guess)
1522 //
1523 TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
1524 // DN35/16 Coupling
1525 z = 0;
1526 shRB24VMABCPirani->DefineSection( 0, z, 0.8 , kRB24VMABCRBF3Ro);
1527 z += kRB24VMABCRBF3L; // 1.3
1528 shRB24VMABCPirani->DefineSection( 1, z, 0.8 , kRB24VMABCRBF3Ro);
1529 shRB24VMABCPirani->DefineSection( 2, z, 0.8 , 1.0);
1530 // Pipe
1531 z += 2.8;
1532 shRB24VMABCPirani->DefineSection( 3, z, 0.8 , 1.0);
1533 // Flange
1534 shRB24VMABCPirani->DefineSection( 4, z, 0.8 , 1.75);
1535 z += 1.6;
1536 shRB24VMABCPirani->DefineSection( 5, z, 0.8 , 1.75);
1537 shRB24VMABCPirani->DefineSection( 6, z, 0.8 , 1.0);
1538 z += 5.2;
1539 shRB24VMABCPirani->DefineSection( 7, z, 0.8 , 1.0);
1540 shRB24VMABCPirani->DefineSection( 8, z, 0.8 , 2.5);
1541 z += 2.0;
1542 shRB24VMABCPirani->DefineSection( 9, z, 0.80, 2.50);
1543 shRB24VMABCPirani->DefineSection(10, z, 1.55, 1.75);
1544 z += 5.7;
1545 shRB24VMABCPirani->DefineSection(11, z, 1.55, 1.75);
1546 shRB24VMABCPirani->DefineSection(11, z, 0.00, 1.75);
1547 z += 0.2;
1548 shRB24VMABCPirani->DefineSection(12, z, 0.00, 1.75);
1549 shRB24VMABCPirani->DefineSection(13, z, 0.00, 0.75);
1550 z += 0.5;
1551 shRB24VMABCPirani->DefineSection(14, z, 0.00, 0.75);
1552 TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
1553 //
1554 //
1555 //
1556
1557
1558 //
1559 // Positioning of elements
1560 TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
1561 //
1562 voRB24VMABCRB->AddNode(voRB24VMABCRBI, 1, gGeoIdentity);
1563 // Plate
1564 voRB24VMABCRB->AddNode(voRB24VMABCRBP, 1, new TGeoTranslation(0., kRB24VMABCPy + kRB24VMABCRBBy /2.,
1565 kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. + kRB24VMABCPz));
1566 // Tube 2
1567 voRB24VMABCRB->AddNode(voRB24VMABCRBT2, 1, gGeoIdentity);
1568 // Flange Tube 2
1569 voRB24VMABCRB->AddNode(voRB24VMABCRBF2, 1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1570 // Blank Flange Tube 2
1571 voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1572 // Tube 3
1573 voRB24VMABCRB->AddNode(voRB24VMABCRBT3, 1, gGeoIdentity);
1574 // Flange Tube 3
1575 voRB24VMABCRB->AddNode(voRB24VMABCRBF3, 1, new TGeoCombiTrans(0., 11.2 - kRB24VMABCRBF3L/2., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1576 // Pirani Gauge
1577 voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new TGeoCombiTrans(0., 11.2, kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1578 // Tube 4
1579 voRB24VMABCRB->AddNode(voRB24VMABCRBT4, 1, gGeoIdentity);
1580 // Inforcement
1581 voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
1582
1583
1584 // Pos 1.3 Bellows with end part LHCVBU__0002
1585 //
1586 // Connection Tube
1587 // Connection tube inner r
1588 const Float_t kRB24VMABBEConTubeRin = 10.0/2.;
1589 // Connection tube outer r
1590 const Float_t kRB24VMABBEConTubeRou = 10.3/2.;
1591 // Connection tube length
1592 const Float_t kRB24VMABBEConTubeL1 = 0.9;
1593 const Float_t kRB24VMABBEConTubeL2 = 2.6;
1594 // const Float_t RB24VMABBEBellowL = kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
1595
1596 // Mother volume
1597 TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
1598 // Connection Tube and Flange
1599 z = 0.;
1600 shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1601 z += kRB24VMABBEConTubeL1;
1602 shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1603 shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1604 z += kRB24B1BellowUndL;
1605 shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1606 shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1607 z += kRB24VMABBEConTubeL2;
1608 shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1609 TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
1610 voRB24VMABBEBellowM->SetVisibility(0);
1611
1612 // Connection tube left
1613 TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
1614 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
1615 kMedSteel);
1616 // Connection tube right
1617 TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
1618 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
1619 kMedSteel);
1620 z = kRB24VMABBEConTubeL1/2.;
1621 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
1622 z += kRB24VMABBEConTubeL1/2.;
1623 z += kRB24B1BellowUndL/2.;
1624 voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
1625 z += kRB24B1BellowUndL/2.;
1626 z += kRB24VMABBEConTubeL2/2.;
1627 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
1628 z += kRB24VMABBEConTubeL2/2.;
1629
1630 voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
1631
1632 // Pos 1.2 Rotable flange LHCVBU__0013[*]
1633 // Front
1634 voRB24VMABCRB->AddNode(voRB24B1RFlange, 3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
1635 // End
1636 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2;
1637 voRB24VMABCRB->AddNode(voRB24B1RFlange, 4, new TGeoTranslation(0., 0., z - 0.86));
1638
1639
1640 // Pos 2 Trans. Tube Flange LHCVSR__0062
1641 // Pos 2.1 Transition Tube LHCVSR__0063
1642 // Pos 2.2 Transition Flange LHCVSR__0060
1643 //
1644 // Transition Tube with Flange
1645 TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
1646 z = 0.;
1647 shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
1648 z += 0.25;
1649 shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
1650 shRB24VMABCTT->DefineSection(2, z, 6.3/2., 9.30/2.);
1651 z += 0.25;
1652 shRB24VMABCTT->DefineSection(3, z, 6.3/2., 9.30/2.);
1653 shRB24VMABCTT->DefineSection(4, z, 6.3/2., 6.70/2.);
1654 z += (20.35 - 0.63);
1655 shRB24VMABCTT->DefineSection(5, z, 6.3/2., 6.7/2.);
1656 z += 0.63;
1657 shRB24VMABCTT->DefineSection(6, z, 6.3/2., 6.7/2.);
1658 TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
1659 voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
1660
1661 // Pos 3 RF Contact D63 LHCVSR__0057
1662 // Pos 3.1 RF Contact Flange LHCVSR__0017
1663 //
1664 TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
1665 const Float_t kRB24VMABCCTFlangeRin = 6.36/2.; // Inner radius
1666 const Float_t kRB24VMABCCTFlangeL = 1.30; // Length
1667
1668 z = 0.;
1669 shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1670 z += 0.15;
1671 shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1672 shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1673 z += 0.9;
1674 shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1675 shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1676 z += 0.25;
1677 shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1678 TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
1679 //
1680 // Pos 3.2 RF-Contact LHCVSR__0056
1681 //
1682 TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
1683 const Float_t kRB24VMABCCTRin = 6.30/2.; // Inner radius
1684 const Float_t kRB24VMABCCTCRin = 7.29/2.; // Max. inner radius conical section
1685 const Float_t kRB24VMABCCTL = 11.88; // Length
1686 const Float_t kRB24VMABCCTSL = 10.48; // Length of straight section
1687 const Float_t kRB24VMABCCTd = 0.03; // Thickness
1688 z = 0;
1689 shRB24VMABCCT->DefineSection(0, z, kRB24VMABCCTCRin, kRB24VMABCCTCRin + kRB24VMABCCTd);
1690 z = kRB24VMABCCTL - kRB24VMABCCTSL;
1691 shRB24VMABCCT->DefineSection(1, z, kRB24VMABCCTRin + 0.35, kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
1692 z = kRB24VMABCCTL - kRB24VMABCCTFlangeL;
1693 shRB24VMABCCT->DefineSection(2, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1694 z = kRB24VMABCCTL;
1695 shRB24VMABCCT->DefineSection(3, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1696
1697 TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
1698
1699 TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
1700 voRB24VMABRFCT->AddNode(voRB24VMABCCT, 1, gGeoIdentity);
1701 voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0., kRB24VMABCCTL - kRB24VMABCCTFlangeL));
1702
1703 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
1704 voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
1705
1706
1707 //
1708 // Assembling RB24/1
1709 //
1710 TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
1711 // Cu Tube with two simplified flanges
1712 voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
1713 voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
1714 z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
1715 voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
1716 z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
1717 voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
1718 // VMABC close to compensator magnet
1719 z = - kRB24CuTubeL/2. - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1720
1721 voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1722 // Bellow
1723 z = kRB24CuTubeL/2;
1724 voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
1725 z += (kRB24B1L + kRB24AIpML/2.);
1726 // Annular ion pump
1727 voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
1728 z += (kRB24AIpML/2. + kRB24ValveWz/2.);
1729 // Valve
1730 voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
1731 z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
1732 // VMABC close to forward detectors
1733 voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1734 //
1735 // RB24/2
1736 //
1737 // Copper Tube RB24/2
1738 const Float_t kRB242CuTubeL = 330.0;
1739
1740 TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
1741 new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVac);
1742 voRB24CuTubeM->SetVisibility(0);
1743 TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
1744 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
1745 voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
1746
1747
1748 TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
1749 voRB242->AddNode(voRB242CuTube, 1, gGeoIdentity);
1750 z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
1751 voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
1752 z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
1753 voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
1754 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
1755 voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
1756 //
1757 // RB24/3
1758 //
1759 // Copper Tube RB24/3
1760 const Float_t kRB243CuTubeL = 303.35;
1761
1762 TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
1763 new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
1764 voRB24CuTubeM->SetVisibility(0);
1765 TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
1766 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
1767 voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
1768
1769
1770 TGeoVolumeAssembly* voRB243 = new TGeoVolumeAssembly("RB243");
1771 TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
1772
1773 voRB243A->AddNode(voRB243CuTube, 1, gGeoIdentity);
1774 z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
1775 voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
1776 z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
1777 voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z));
1778 z = + kRB243CuTubeL/2;
1779 voRB243A->AddNode(voRB24B1BellowM, 2, new TGeoTranslation(0., 0., z));
1780
1781 z = - kRB243CuTubeL/2. - kRB24B1L;
1782 voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
1783 z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
1784 voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
1785
1786 z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1787 voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1788
1789 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
1790 voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
1791
1792
1793 //
1794 //
1795 top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
1796
1797
1798 //
1799 ////////////////////////////////////////////////////////////////////////////////
1800 // //
1801 // The Absorber Vacuum system //
1802 // //
1803 ////////////////////////////////////////////////////////////////////////////////
1804 //
1805 // Rotable Flange starts at: 82.00 cm from IP
1806 // Length of rotable flange section: 10.68 cm
1807 // Weld 0.08 cm
1808 // Length of straight section 207.21 cm
1809 // =======================================================================
1810 // 299.97 cm [0.03 cm missing ?]
1811 // Length of opening cone 252.09 cm
1812 // Weld 0.15 cm
1813 // Length of compensator 30.54 cm
1814 // Weld 0.15 cm
1815 // Length of fixed flange 2.13 - 0.97 1.16 cm
1816 // =======================================================================
1817 // 584.06 cm [584.80 installed] [0.74 cm missing]
1818 // RB26/3
1819 // Length of split flange 2.13 - 1.2 0.93 cm
1820 // Weld 0.15 cm
1821 // Length of fixed point section 16.07 cm
1822 // Weld 0.15 cm
1823 // Length of opening cone 629.20 cm
1824 // Weld 0.30 cm
1825 // Kength of the compensator 41.70 cm
1826 // Weld 0.30 cm
1827 // Length of fixed flange 2.99 - 1.72 1.27 cm
1828 // =================================================
1829 // Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1830 //
1831 // RB26/4-5
1832 // Length of split flange 2.13 - 1.2 0.93 cm
1833 // Weld 0.15 cm
1834 // Length of fixed point section 16.07 cm
1835 // Weld 0.15 cm
1836 // Length of opening cone 629.20 cm
1837 // Weld 0.30 cm
1838 // Length of closing cone
1839 // Weld
1840 // Lenth of straight section
1841 // Kength of the compensator 41.70 cm
1842 // Weld 0.30 cm
1843 // Length of fixed flange 2.99 - 1.72 1.27 cm
1844 // =================================================
1845 // Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1846
1847 ///////////////////////////////////////////
1848 // //
1849 // RB26/1-2 //
1850 // Drawing LHCV2a_0050 [as installed] //
1851 // Drawing LHCV2a_0008 //
1852 // Drawing LHCV2a_0001 //
1853 ///////////////////////////////////////////
1854 // Pos1 Vacuum Tubes LHCVC2A__0010
1855 // Pos2 Compensator LHCVC2A__0064
1856 // Pos3 Rotable Flange LHCVFX___0016
1857 // Pos4 Fixed Flange LHCVFX___0006
1858 // Pos5 Bellow Tooling LHCVFX___0003
1859 //
1860 //
1861 //
1862 ///////////////////////////////////
1863 // RB26/1-2 Vacuum Tubes //
1864 // Drawing LHCVC2a_0010 //
1865 ///////////////////////////////////
1866 const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
1867 //
1868 // Add 1 cm on outer diameter for insulation
1869 //
1870 TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
1871 // Section 1: straight section
1872 shRB26s12Tube->DefineSection(0, 0.00, 5.84/2., 6.00/2.);
1873 shRB26s12Tube->DefineSection(1, 207.21, 5.84/2., 6.00/2.);
1874 // Section 2: 0.72 deg opening cone
1875 shRB26s12Tube->DefineSection(2, 207.21, 5.84/2., 6.14/2.);
1876 shRB26s12Tube->DefineSection(3, 452.30, 12.00/2., 12.30/2.);
1877 shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
1878 TGeoVolume* voRB26s12Tube = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
1879 // Add the insulation layer
1880 TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
1881 voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
1882
1883
1884 TGeoVolume* voRB26s12TubeM = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
1885 voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
1886
1887
1888
1889 ///////////////////////////////////
1890 // RB26/2 Axial Compensator //
1891 // Drawing LHCVC2a_0064 //
1892 ///////////////////////////////////
1893 const Float_t kRB26s2CompL = 30.65; // Length of the compensator
1894 const Float_t kRB26s2BellowRo = 14.38/2.; // Bellow outer radius [Pos 1]
1895 const Float_t kRB26s2BellowRi = 12.12/2.; // Bellow inner radius [Pos 1]
1896 const Int_t kRB26s2NumberOfPlies = 14; // Number of plies [Pos 1]
1897 const Float_t kRB26s2BellowUndL = 10.00; // Length of undulated region [Pos 1] [+10 mm installed including pretension ?]
1898 const Float_t kRB26s2PlieThickness = 0.025; // Plie thickness [Pos 1]
1899 const Float_t kRB26s2ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
1900 // Plie radius
1901 const Float_t kRB26s2PlieR =
1902 (kRB26s2BellowUndL - 4. * kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
1903 (2. * kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
1904 const Float_t kRB26s2CompTubeInnerR = 12.00/2.; // Connection tubes inner radius [Pos 2 + 3]
1905 const Float_t kRB26s2CompTubeOuterR = 12.30/2.; // Connection tubes outer radius [Pos 2 + 3]
1906 const Float_t kRB26s2WeldingTubeLeftL = 9.00/2.; // Left connection tube half length [Pos 2]
1907 const Float_t kRB26s2WeldingTubeRightL = 11.65/2.; // Right connection tube half length [Pos 3] [+ 0.15 cm for welding]
1908 const Float_t kRB26s2RingOuterR = 18.10/2.; // Ring inner radius [Pos 4]
1909 const Float_t kRB26s2RingL = 0.40/2.; // Ring half length [Pos 4]
1910 const Float_t kRB26s2RingZ = 6.50 ; // Ring z-position [Pos 4]
1911 const Float_t kRB26s2ProtOuterR = 18.20/2.; // Protection tube outer radius [Pos 5]
1912 const Float_t kRB26s2ProtL = 15.00/2.; // Protection tube half length [Pos 5]
1913 const Float_t kRB26s2ProtZ = 6.70 ; // Protection tube z-position [Pos 5]
1914
1915
1916 // Mother volume
1917 //
1918 TGeoPcon* shRB26s2Compensator = new TGeoPcon(0., 360., 6);
1919 shRB26s2Compensator->DefineSection( 0, 0.0, 0., kRB26s2CompTubeOuterR);
1920 shRB26s2Compensator->DefineSection( 1, kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
1921 shRB26s2Compensator->DefineSection( 2, kRB26s2RingZ, 0., kRB26s2ProtOuterR);
1922 shRB26s2Compensator->DefineSection( 3, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
1923 shRB26s2Compensator->DefineSection( 4, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
1924 shRB26s2Compensator->DefineSection( 5, kRB26s2CompL , 0., kRB26s2CompTubeOuterR);
1925 TGeoVolume* voRB26s2Compensator = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
1926
1927 //
1928 // [Pos 1] Bellow
1929 //
1930 //
1931 TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
1932 //
1933 // Upper part of the undulation
1934 //
1935 TGeoTorus* shRB26s2PlieTorusU = new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1936 shRB26s2PlieTorusU->SetName("RB26s2TorusU");
1937 TGeoTube* shRB26s2PlieTubeU = new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
1938 shRB26s2PlieTubeU->SetName("RB26s2TubeU");
1939 TGeoCompositeShape* shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
1940
1941 TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
1942 //
1943 // Lower part of the undulation
1944 TGeoTorus* shRB26s2PlieTorusL = new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1945 shRB26s2PlieTorusL->SetName("RB26s2TorusL");
1946 TGeoTube* shRB26s2PlieTubeL = new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
1947 shRB26s2PlieTubeL->SetName("RB26s2TubeL");
1948 TGeoCompositeShape* shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
1949
1950 TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
1951
1952 //
1953 // Connection between upper and lower part of undulation
1954 TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
1955 new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
1956 kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
1957 //
1958 // One wiggle
1959 TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
1960 z0 = - kRB26s2PlieThickness / 2.;
1961 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
1962 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1963 voRB26s2Wiggle->AddNode(voRB26s2WiggleU, 1 , new TGeoTranslation(0., 0., z0));
1964 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1965 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
1966 z0 += kRB26s2PlieR - kRB26s2PlieThickness;
1967 voRB26s2Wiggle->AddNode(voRB26s2WiggleL , 1 , new TGeoTranslation(0., 0., z0));
1968 // Positioning of the volumes
1969 z0 = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
1970 voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
1971 z0 += kRB26s2ConnectionPlieR;
1972 zsh = 4. * kRB26s2PlieR - 2. * kRB26s2PlieThickness;
1973 for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
1974 Float_t zpos = z0 + iw * zsh;
1975 voRB26s2Bellow->AddNode(voRB26s2Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s2PlieThickness));
1976 }
1977
1978 voRB26s2Compensator->AddNode(voRB26s2Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
1979
1980 //
1981 // [Pos 2] Left Welding Tube
1982 //
1983 TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
1984 TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
1985 voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1, new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
1986 //
1987 // [Pos 3] Right Welding Tube
1988 //
1989 TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
1990 TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
1991 voRB26s2Compensator->AddNode(voRB26s2CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s2CompL - kRB26s2WeldingTubeRightL));
1992 //
1993 // [Pos 4] Ring
1994 //
1995 TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
1996 TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
1997 voRB26s2Compensator->AddNode(voRB26s2CompRing, 1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
1998
1999 //
2000 // [Pos 5] Outer Protecting Tube
2001 //
2002 TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
2003 TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
2004 voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
2005
2006 ///////////////////////////////////
2007 // Rotable Flange //
2008 // Drawing LHCVFX_0016 //
2009 ///////////////////////////////////
af5f3976 2010 const Float_t kRB26s1RFlangeTubeRi = 5.84/2.; // Tube inner radius
2011 const Float_t kRB26s1RFlangeTubeRo = 6.00/2.; // Tube outer radius
820b4d9e 2012
2013 // Pos 1 Clamp Ring LHCVFX__0015
2014 const Float_t kRB26s1RFlangeCrL = 1.40 ; // Lenth of the clamp ring
af5f3976 2015 const Float_t kRB26s1RFlangeCrRi1 = 6.72/2.; // Ring inner radius section 1
2016 const Float_t kRB26s1RFlangeCrRi2 = 6.06/2.; // Ring inner radius section 2
2017 const Float_t kRB26s1RFlangeCrRo = 8.60/2.;// Ring outer radius
820b4d9e 2018 const Float_t kRB26s1RFlangeCrD = 0.800 ; // Width section 1
2019
2020 TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
2021 z0 = 0.;
2022 shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
2023 z0 += kRB26s1RFlangeCrD;
2024 shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
2025 shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
2026 z0 = kRB26s1RFlangeCrL;
2027 shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
2028 TGeoVolume* voRB26s1RFlangeCr =
2029 new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
2030
2031 // Pos 2 Insert LHCVFX__0015
2032 const Float_t kRB26s1RFlangeIsL = 4.88 ; // Lenth of the insert
af5f3976 2033 const Float_t kRB26s1RFlangeIsR = 6.70/2. ; // Ring radius
820b4d9e 2034 const Float_t kRB26s1RFlangeIsD = 0.80 ; // Ring Width
2035
2036 TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
2037 z0 = 0.;
2038 shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
2039 z0 += kRB26s1RFlangeIsD;
2040 shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
2041 shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2042 z0 = kRB26s1RFlangeIsL;
2043 shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2044 TGeoVolume* voRB26s1RFlangeIs =
2045 new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
2046 // 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
2047 // Pos 3 Fixed Point Section LHCVC2A_0021
2048 const Float_t kRB26s1RFlangeFpL = 5.88 ; // Length of the fixed point section (0.08 cm added for welding)
2049 const Float_t kRB26s1RFlangeFpZ = 3.82 ; // Position of the ring
2050 const Float_t kRB26s1RFlangeFpD = 0.59 ; // Width of the ring
af5f3976 2051 const Float_t kRB26s1RFlangeFpR = 7.00/2. ; // Radius of the ring
820b4d9e 2052
2053 TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
2054 z0 = 0.;
2055 shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2056 z0 += kRB26s1RFlangeFpZ;
2057 shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2058 shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
2059 z0 += kRB26s1RFlangeFpD;
2060 shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
2061 shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2062 z0 = kRB26s1RFlangeFpL;
2063 shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2064 TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
2065
2066 // Put everything in a mother volume
2067 TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
2068 z0 = 0.;
2069 shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
2070 z0 += kRB26s1RFlangeCrL;
2071 shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
2072 shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
2073 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
2074 shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
2075 shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
2076 z0 += kRB26s1RFlangeFpD;
2077 shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
2078 shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
2079 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2080 shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
2081 TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
2082
2083 voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
2084 voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
2085 voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
2086
2087 ///////////////////////////////////
2088 // Fixed Flange //
2089 // Drawing LHCVFX_0006 //
2090 ///////////////////////////////////
2091 const Float_t kRB26s2FFlangeL = 2.13; // Length of the flange
2092 const Float_t kRB26s2FFlangeD1 = 0.97; // Length of section 1
2093 const Float_t kRB26s2FFlangeD2 = 0.29; // Length of section 2
2094 const Float_t kRB26s2FFlangeD3 = 0.87; // Length of section 3
2095 const Float_t kRB26s2FFlangeRo = 17.15/2.; // Flange outer radius
2096 const Float_t kRB26s2FFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2097 const Float_t kRB26s2FFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2098 const Float_t kRB26s2FFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2099 z0 = 0;
2100 TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
2101 z0 = 0.;
2102 shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2103 z0 += kRB26s2FFlangeD1;
2104 shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2105 shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2106 z0 += kRB26s2FFlangeD2;
2107 shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2108 shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2109 z0 += kRB26s2FFlangeD3;
2110 shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2111 TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
2112
2113 TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
2114 voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
2115
2116
2117
2118 ////////////////////////////////////////
2119 // //
2120 // RB26/3 //
2121 // Drawing LHCV2a_0048 //
2122 // Drawing LHCV2a_0002 //
2123 ////////////////////////////////////////
2124 //
2125 // Pos 1 Vacuum Tubes LHCVC2A__0003
2126 // Pos 2 Fixed Point LHCVFX___0005
2127 // Pos 3 Split Flange LHCVFX___0007
2128 // Pos 4 Fixed Flange LHCVFX___0004
2129 // Pos 5 Axial Compensator LHCVC2A__0065
2130 //
2131 //
2132 //
2133 //
2134 ///////////////////////////////////
2135 // Vacuum Tube //
2136 // Drawing LHCVC2A_0003 //
2137 ///////////////////////////////////
2138 const Float_t kRB26s3TubeL = 629.35 + 0.3; // 0.3 cm added for welding
2139 const Float_t kRB26s3TubeR1 = 12./2.;
2140 const Float_t kRB26s3TubeR2 = kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
2141
2142
2143 TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
2144 // Section 1: straight section
2145 shRB26s3Tube->DefineSection(0, 0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2146 shRB26s3Tube->DefineSection(1, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2147 // Section 2: 0.829 deg opening cone
2148 shRB26s3Tube->DefineSection(2, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
2149
2150 shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
2151 shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
2152
2153 shRB26s3Tube->DefineSection(5, 622.20, 30.00/2., 30.60/2.);
2154 shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
2155
2156 TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
2157 // Add the insulation layer
2158 TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
2159 voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
2160
2161 TGeoVolume* voRB26s3TubeM = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
2162 voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
2163
2164
2165
2166 ///////////////////////////////////
2167 // Fixed Point //
2168 // Drawing LHCVFX_0005 //
2169 ///////////////////////////////////
2170 const Float_t kRB26s3FixedPointL = 16.37 ; // Length of the fixed point section (0.3 cm added for welding)
2171 const Float_t kRB26s3FixedPointZ = 9.72 ; // Position of the ring (0.15 cm added for welding)
2172 const Float_t kRB26s3FixedPointD = 0.595 ; // Width of the ring
2173 const Float_t kRB26s3FixedPointR = 13.30/2. ; // Radius of the ring
2174 const Float_t kRB26s3FixedPointRi = 12.00/2. ; // Inner radius of the tube
2175 const Float_t kRB26s3FixedPointRo1 = 12.30/2. ; // Outer radius of the tube (in)
2176 const Float_t kRB26s3FixedPointRo2 = 12.40/2. ; // Outer radius of the tube (out)
2177 const Float_t kRB26s3FixedPointDs = 1.5 ; // Width of straight section behind ring
2178 const Float_t kRB26s3FixedPointDc = 3.15 ; // Width of conical section behind ring (0.15 cm added for welding)
2179
2180 TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
2181 z0 = 0.;
2182 shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2183 z0 += kRB26s3FixedPointZ;
2184 shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2185 shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2186 z0 += kRB26s3FixedPointD;
2187 shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2188 shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2189 z0 += kRB26s3FixedPointDs;
2190 shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2191 z0 += kRB26s3FixedPointDc;
2192 shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2193 z0 = kRB26s3FixedPointL;
2194 shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2195 TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
2196
2197 TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
2198 voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
2199
2200 ///////////////////////////////////
2201 // Split Flange //
2202 // Drawing LHCVFX_0005 //
2203 ///////////////////////////////////
2204 const Float_t kRB26s3SFlangeL = 2.13; // Length of the flange
2205 const Float_t kRB26s3SFlangeD1 = 0.57; // Length of section 1
2206 const Float_t kRB26s3SFlangeD2 = 0.36; // Length of section 2
2207 const Float_t kRB26s3SFlangeD3 = 0.50 + 0.70; // Length of section 3
2208 const Float_t kRB26s3SFlangeRo = 17.15/2.; // Flange outer radius
2209 const Float_t kRB26s3SFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2210 const Float_t kRB26s3SFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2211 const Float_t kRB26s3SFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2212 z0 = 0;
2213 TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
2214 z0 = 0.;
2215 shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2216 z0 += kRB26s3SFlangeD1;
2217 shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2218 shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2219 z0 += kRB26s3SFlangeD2;
2220 shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2221 shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2222 z0 += kRB26s3SFlangeD3;
2223 shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2224 TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
2225
2226 TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlangeM", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
2227 voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
2228
2229 ///////////////////////////////////
2230 // RB26/3 Fixed Flange //
2231 // Drawing LHCVFX___0004 //
2232 ///////////////////////////////////
2233 const Float_t kRB26s3FFlangeL = 2.99; // Length of the flange
2234 const Float_t kRB26s3FFlangeD1 = 1.72; // Length of section 1
2235 const Float_t kRB26s3FFlangeD2 = 0.30; // Length of section 2
2236 const Float_t kRB26s3FFlangeD3 = 0.97; // Length of section 3
2237 const Float_t kRB26s3FFlangeRo = 36.20/2.; // Flange outer radius
2238 const Float_t kRB26s3FFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2239 const Float_t kRB26s3FFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2240 const Float_t kRB26s3FFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2241 z0 = 0;
2242 TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
2243 z0 = 0.;
2244 shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2245 z0 += kRB26s3FFlangeD1;
2246 shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2247 shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2248 z0 += kRB26s3FFlangeD2;
2249 shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2250 shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2251 z0 += kRB26s3FFlangeD3;
2252 shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2253 TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
2254
2255 TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlangeM", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
2256 voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
2257
2258
2259
2260 ///////////////////////////////////
2261 // RB26/3 Axial Compensator //
2262 // Drawing LHCVC2a_0065 //
2263 ///////////////////////////////////
2264 const Float_t kRB26s3CompL = 42.0; // Length of the compensator (0.3 cm added for welding)
2265 const Float_t kRB26s3BellowRo = 34.00/2.; // Bellow outer radius [Pos 1]
2266 const Float_t kRB26s3BellowRi = 30.10/2.; // Bellow inner radius [Pos 1]
2267 const Int_t kRB26s3NumberOfPlies = 13; // Number of plies [Pos 1]
2268 const Float_t kRB26s3BellowUndL = 17.70; // Length of undulated region [Pos 1]
2269 const Float_t kRB26s3PlieThickness = 0.06; // Plie thickness [Pos 1]
2270 const Float_t kRB26s3ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2271 // Plie radius
2272 const Float_t kRB26s3PlieR =
2273 (kRB26s3BellowUndL - 4. * kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
2274 (2. * kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
2275
2276 //
2277 // The welding tubes have 3 sections with different radii and 2 transition regions.
2278 // Section 1: connection to the outside
2279 // Section 2: commection to the bellow
2280 // Section 3: between 1 and 2
2281 const Float_t kRB26s3CompTubeInnerR1 = 30.0/2.; // Outer Connection tubes inner radius [Pos 4 + 3]
2282 const Float_t kRB26s3CompTubeOuterR1 = 30.6/2.; // Outer Connection tubes outer radius [Pos 4 + 3]
2283 const Float_t kRB26s3CompTubeInnerR2 = 29.4/2.; // Connection tubes inner radius [Pos 4 + 3]
2284 const Float_t kRB26s3CompTubeOuterR2 = 30.0/2.; // Connection tubes outer radius [Pos 4 + 3]
2285 const Float_t kRB26s3CompTubeInnerR3 = 30.6/2.; // Connection tubes inner radius at bellow [Pos 4 + 3]
2286 const Float_t kRB26s3CompTubeOuterR3 = 32.2/2.; // Connection tubes outer radius at bellow [Pos 4 + 3]
2287
2288 const Float_t kRB26s3WeldingTubeLeftL1 = 2.0; // Left connection tube length [Pos 4]
2289 const Float_t kRB26s3WeldingTubeLeftL2 = 3.4; // Left connection tube length [Pos 4]
2290 const Float_t kRB26s3WeldingTubeLeftL = 7.0; // Left connection tube total length [Pos 4]
2291 const Float_t kRB26s3WeldingTubeRightL1 = 2.3; // Right connection tube length [Pos 3] (0.3 cm added for welding)
2292 const Float_t kRB26s3WeldingTubeRightL2 = 13.4; // Right connection tube length [Pos 3]
2293
2294 const Float_t kRB26s3WeldingTubeT1 = 0.6; // Length of first r-transition [Pos 4 + 3]
2295 const Float_t kRB26s3WeldingTubeT2 = 1.0; // Length of 2nd r-transition [Pos 4 + 3]
2296
2297
2298
2299 const Float_t kRB26s3RingOuterR = 36.1/2.; // Ring inner radius [Pos 4]
2300 const Float_t kRB26s3RingL = 0.8/2.; // Ring half length [Pos 4]
2301 const Float_t kRB26s3RingZ = 3.7 ; // Ring z-position [Pos 4]
2302 const Float_t kRB26s3ProtOuterR = 36.2/2.; // Protection tube outer radius [Pos 2]
2303 const Float_t kRB26s3ProtL = 27.0/2.; // Protection tube half length [Pos 2]
2304 const Float_t kRB26s3ProtZ = 4.0 ; // Protection tube z-position [Pos 2]
2305
2306
2307 // Mother volume
2308 //
2309 TGeoPcon* shRB26s3Compensator = new TGeoPcon(0., 360., 6);
2310 shRB26s3Compensator->DefineSection( 0, 0.0, 0., kRB26s3CompTubeOuterR1);
2311 shRB26s3Compensator->DefineSection( 1, kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
2312 shRB26s3Compensator->DefineSection( 2, kRB26s3RingZ, 0., kRB26s3ProtOuterR);
2313 shRB26s3Compensator->DefineSection( 3, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
2314 shRB26s3Compensator->DefineSection( 4, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
2315 shRB26s3Compensator->DefineSection( 5, kRB26s3CompL , 0., kRB26s3CompTubeOuterR1);
2316 TGeoVolume* voRB26s3Compensator =
2317 new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
2318
2319 //
2320 // [Pos 1] Bellow
2321 //
2322 //
2323 TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
2324 new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
2325 //
2326 // Upper part of the undulation
2327 //
2328 TGeoTorus* shRB26s3PlieTorusU = new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2329 shRB26s3PlieTorusU->SetName("RB26s3TorusU");
2330 TGeoTube* shRB26s3PlieTubeU = new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
2331 shRB26s3PlieTubeU->SetName("RB26s3TubeU");
2332 TGeoCompositeShape* shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
2333
2334 TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
2335 //
2336 // Lower part of the undulation
2337 TGeoTorus* shRB26s3PlieTorusL = new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2338 shRB26s3PlieTorusL->SetName("RB26s3TorusL");
2339 TGeoTube* shRB26s3PlieTubeL = new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
2340 shRB26s3PlieTubeL->SetName("RB26s3TubeL");
2341 TGeoCompositeShape* shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
2342
2343 TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
2344
2345 //
2346 // Connection between upper and lower part of undulation
2347 TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
2348 new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
2349 kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
2350 //
2351 // One wiggle
2352 TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
2353 z0 = - kRB26s3PlieThickness / 2.;
2354 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2355 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2356 voRB26s3Wiggle->AddNode(voRB26s3WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2357 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2358 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2359 z0 += kRB26s3PlieR - kRB26s3PlieThickness;
2360 voRB26s3Wiggle->AddNode(voRB26s3WiggleL, 1 , new TGeoTranslation(0., 0., z0));
2361 // Positioning of the volumes
2362 z0 = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
2363 voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
2364 z0 += kRB26s3ConnectionPlieR;
2365 zsh = 4. * kRB26s3PlieR - 2. * kRB26s3PlieThickness;
2366 for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
2367 Float_t zpos = z0 + iw * zsh;
2368 voRB26s3Bellow->AddNode(voRB26s3Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s3PlieThickness));
2369 }
2370
2371 voRB26s3Compensator->AddNode(voRB26s3Bellow, 1, new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
2372
2373
2374 //
2375 // [Pos 2] Outer Protecting Tube
2376 //
2377 TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
2378 TGeoVolume* voRB26s3CompProtTube =
2379 new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
2380 voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
2381
2382
2383 //
2384 // [Pos 3] Right Welding Tube
2385 //
2386 TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
2387 z0 = 0.;
2388 shRB26s3CompRightTube->DefineSection(0, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2389 z0 += kRB26s3WeldingTubeT2;
2390 shRB26s3CompRightTube->DefineSection(1, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2391 z0 += kRB26s3WeldingTubeRightL2;
2392 shRB26s3CompRightTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2393 z0 += kRB26s3WeldingTubeT1;
2394 shRB26s3CompRightTube->DefineSection(3, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2395 z0 += kRB26s3WeldingTubeRightL1;
2396 shRB26s3CompRightTube->DefineSection(4, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2397
2398 TGeoVolume* voRB26s3CompRightTube =
2399 new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
2400 voRB26s3Compensator->AddNode(voRB26s3CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s3CompL - z0));
2401
2402 //
2403 // [Pos 4] Left Welding Tube
2404 //
2405 TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
2406 z0 = 0.;
2407 shRB26s3CompLeftTube->DefineSection(0, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2408 z0 += kRB26s3WeldingTubeLeftL1;
2409 shRB26s3CompLeftTube->DefineSection(1, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2410 z0 += kRB26s3WeldingTubeT1;
2411 shRB26s3CompLeftTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2412 z0 += kRB26s3WeldingTubeLeftL2;
2413 shRB26s3CompLeftTube->DefineSection(3, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2414 z0 += kRB26s3WeldingTubeT2;
2415 shRB26s3CompLeftTube->DefineSection(4, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2416
2417 TGeoVolume* voRB26s3CompLeftTube =
2418 new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
2419 voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1, gGeoIdentity);
2420 //
2421 // [Pos 5] Ring
2422 //
2423 TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
2424 TGeoVolume* voRB26s3CompRing =
2425 new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
2426 voRB26s3Compensator->AddNode(voRB26s3CompRing, 1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
2427
2428
2429
2430 ///////////////////////////////////////////
2431 // //
2432 // RB26/4-5 //
2433 // Drawing LHCV2a_0012 [as installed] //
2434 ////////////////////////////////////////////
2435 // Pos1 Vacuum Tubes LHCVC2A__0014
2436 // Pos2 Compensator LHCVC2A__0066
2437 // Pos3 Fixed Point Section LHCVC2A__0016
2438 // Pos4 Split Flange LHCVFX___0005
2439 // Pos5 RotableFlange LHCVFX___0009
2440 ////////////////////////////////////////////
2441
2442 ///////////////////////////////////
2443 // RB26/4-5 Vacuum Tubes //
2444 // Drawing LHCVC2a_0014 //
2445 ///////////////////////////////////
2446 const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
2447
2448 TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
2449 // Section 1: straight section
2450 shRB26s45Tube->DefineSection( 0, 0.00, 30.00/2., 30.60/2.);
2451 shRB26s45Tube->DefineSection( 1, 1.20, 30.00/2., 30.60/2.);
2452 shRB26s45Tube->DefineSection( 2, 1.20, 30.00/2., 30.80/2.);
2453 shRB26s45Tube->DefineSection( 3, 25.10, 30.00/2., 30.80/2.);
2454 // Section 2: 0.932 deg opening cone
2455 shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
2456 // Section 3: straight section 4 mm
2457 shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
2458 // Section 4: straight section 3 mm
2459 shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
2460 shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
2461 // Section 4: closing cone
2462 shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
2463 shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
2464
2465 shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
2466 TGeoVolume* voRB26s45Tube =
2467 new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
2468
2469 TGeoVolume* voRB26s45TubeM = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
2470 voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
2471
2472
2473
2474 ///////////////////////////////////
2475 // RB26/5 Axial Compensator //
2476 // Drawing LHCVC2a_0066 //
2477 ///////////////////////////////////
2478 const Float_t kRB26s5CompL = 27.60; // Length of the compensator (0.30 cm added for welding)
2479 const Float_t kRB26s5BellowRo = 12.48/2.; // Bellow outer radius [Pos 1]
2480 const Float_t kRB26s5BellowRi = 10.32/2.; // Bellow inner radius [Pos 1]
2481 const Int_t kRB26s5NumberOfPlies = 15; // Number of plies [Pos 1]
2482 const Float_t kRB26s5BellowUndL = 10.50; // Length of undulated region [Pos 1]
2483 const Float_t kRB26s5PlieThickness = 0.025; // Plie thickness [Pos 1]
2484 const Float_t kRB26s5ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2485 const Float_t kRB26s5ConnectionR = 11.2/2.; // Bellow connection radius [Pos 1]
2486 // Plie radius
2487 const Float_t kRB26s5PlieR =
2488 (kRB26s5BellowUndL - 4. * kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
2489 (2. * kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
2490 const Float_t kRB26s5CompTubeInnerR = 10.00/2.; // Connection tubes inner radius [Pos 2 + 3]
2491 const Float_t kRB26s5CompTubeOuterR = 10.30/2.; // Connection tubes outer radius [Pos 2 + 3]
2492 const Float_t kRB26s5WeldingTubeLeftL = 3.70/2.; // Left connection tube half length [Pos 2]
2493 const Float_t kRB26s5WeldingTubeRightL = 13.40/2.; // Right connection tube half length [Pos 3] (0.3 cm added for welding)
2494 const Float_t kRB26s5RingInnerR = 11.2/2.; // Ring inner radius [Pos 4]
2495 const Float_t kRB26s5RingOuterR = 16.0/2.; // Ring inner radius [Pos 4]
2496 const Float_t kRB26s5RingL = 0.4/2.; // Ring half length [Pos 4]
2497 const Float_t kRB26s5RingZ = 14.97; // Ring z-position [Pos 4]
2498 const Float_t kRB26s5ProtOuterR = 16.2/2.; // Protection tube outer radius [Pos 5]
2499 const Float_t kRB26s5ProtL = 13.0/2.; // Protection tube half length [Pos 5]
2500 const Float_t kRB26s5ProtZ = 2.17; // Protection tube z-position [Pos 5]
2501 const Float_t kRB26s5DetailZR = 11.3/2.; // Detail Z max radius
2502
2503
2504 // Mother volume
2505 //
2506 TGeoPcon* shRB26s5Compensator = new TGeoPcon(0., 360., 8);
2507 shRB26s5Compensator->DefineSection( 0, 0.0, 0., kRB26s5CompTubeOuterR);
2508 shRB26s5Compensator->DefineSection( 1, kRB26s5ProtZ, 0., kRB26s5CompTubeOuterR);
2509 shRB26s5Compensator->DefineSection( 2, kRB26s5ProtZ, 0., kRB26s5ProtOuterR);
2510 shRB26s5Compensator->DefineSection( 3, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
2511 shRB26s5Compensator->DefineSection( 4, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
2512 shRB26s5Compensator->DefineSection( 5, kRB26s5CompL - 8., 0., kRB26s5DetailZR);
2513 shRB26s5Compensator->DefineSection( 6, kRB26s5CompL - 8., 0., kRB26s5CompTubeOuterR);
2514 shRB26s5Compensator->DefineSection( 7, kRB26s5CompL, 0., kRB26s5CompTubeOuterR);
2515 TGeoVolume* voRB26s5Compensator = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
2516
2517 //
2518 // [Pos 1] Bellow
2519 //
2520 //
2521 TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
2522 new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
2523 //
2524 // Upper part of the undulation
2525 //
2526 TGeoTorus* shRB26s5PlieTorusU = new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2527 shRB26s5PlieTorusU->SetName("RB26s5TorusU");
2528 TGeoTube* shRB26s5PlieTubeU = new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
2529 shRB26s5PlieTubeU->SetName("RB26s5TubeU");
2530 TGeoCompositeShape* shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
2531
2532 TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
2533 //
2534 // Lower part of the undulation
2535 TGeoTorus* shRB26s5PlieTorusL = new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2536 shRB26s5PlieTorusL->SetName("RB26s5TorusL");
2537 TGeoTube* shRB26s5PlieTubeL = new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
2538 shRB26s5PlieTubeL->SetName("RB26s5TubeL");
2539 TGeoCompositeShape* shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
2540
2541 TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
2542
2543 //
2544 // Connection between upper and lower part of undulation
2545 TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
2546 new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
2547 kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
2548 //
2549 // One wiggle
2550 TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
2551 z0 = - kRB26s5PlieThickness / 2.;
2552 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2553 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2554 voRB26s5Wiggle->AddNode(voRB26s5WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2555 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2556 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2557 z0 += kRB26s5PlieR - kRB26s5PlieThickness;
2558 voRB26s5Wiggle->AddNode(voRB26s5WiggleL , 1 , new TGeoTranslation(0., 0., z0));
2559 // Positioning of the volumes
2560 z0 = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
2561 voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
2562 z0 += kRB26s5ConnectionPlieR;
2563 zsh = 4. * kRB26s5PlieR - 2. * kRB26s5PlieThickness;
2564 for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
2565 Float_t zpos = z0 + iw * zsh;
2566 voRB26s5Bellow->AddNode(voRB26s5Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s5PlieThickness));
2567 }
2568
2569 voRB26s5Compensator->AddNode(voRB26s5Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
2570
2571 //
2572 // [Pos 2] Left Welding Tube
2573 //
2574 TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
2575 z0 = 0;
2576 shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2577 z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2578 shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2579 z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2580 shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
2581 TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
2582 voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1, gGeoIdentity);
2583 //
2584 // [Pos 3] Right Welding Tube
2585 //
2586 TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
2587 // Detail Z
2588 shRB26s5CompRightTube->DefineSection( 0, 0. , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
2589 shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
2590 shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR , 11.2/2. - 0.22);
2591 shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR , 11.2/2.);
2592 shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR , 11.2/2.);
2593 shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2594 shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2595 shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR , 11.3/2.);
2596 shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR , 11.3/2.);
2597 // Normal pipe
2598 shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2599 shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2600
2601 TGeoVolume* voRB26s5CompRightTube =
2602 new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
2603 voRB26s5Compensator->AddNode(voRB26s5CompRightTube, 1,
2604 new TGeoTranslation(0., 0., kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
2605 //
2606 // [Pos 4] Ring
2607 //
2608 TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
2609 TGeoVolume* voRB26s5CompRing =
2610 new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
2611 voRB26s5Compensator->AddNode(voRB26s5CompRing, 1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
2612
2613 //
2614 // [Pos 5] Outer Protecting Tube
2615 //
2616 TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
2617 TGeoVolume* voRB26s5CompProtTube =
2618 new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
2619 voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
2620
2621 ///////////////////////////////////////
2622 // RB26/4 Fixed Point Section //
2623 // Drawing LHCVC2a_0016 //
2624 ///////////////////////////////////////
2625 const Float_t kRB26s4TubeRi = 30.30/2. ; // Tube inner radius (0.3 cm added for welding)
2626 const Float_t kRB26s4TubeRo = 30.60/2. ; // Tube outer radius
2627 const Float_t kRB26s4FixedPointL = 12.63 ; // Length of the fixed point section
2628 const Float_t kRB26s4FixedPointZ = 10.53 ; // Position of the ring (0.15 added for welding)
2629 const Float_t kRB26s4FixedPointD = 0.595 ; // Width of the ring
2630 const Float_t kRB26s4FixedPointR = 31.60/2. ; // Radius of the ring
2631
2632 TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
2633 z0 = 0.;
2634 shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2635 z0 += kRB26s4FixedPointZ;
2636 shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2637 shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2638 z0 += kRB26s4FixedPointD;
2639 shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2640 shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2641 z0 = kRB26s4FixedPointL;
2642 shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2643 TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
2644
2645 TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
2646 voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
2647
2648
2649 ///////////////////////////////////////
2650 // RB26/4 Split Flange //
2651 // Drawing LHCVFX__0005 //
2652 ///////////////////////////////////////
2653 const Float_t kRB26s4SFlangeL = 2.99; // Length of the flange
2654 const Float_t kRB26s4SFlangeD1 = 0.85; // Length of section 1
2655 const Float_t kRB26s4SFlangeD2 = 0.36; // Length of section 2
2656 const Float_t kRB26s4SFlangeD3 = 0.73 + 1.05; // Length of section 3
2657 const Float_t kRB26s4SFlangeRo = 36.20/2.; // Flange outer radius
2658 const Float_t kRB26s4SFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2659 const Float_t kRB26s4SFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2660 const Float_t kRB26s4SFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2661 z0 = 0;
2662 TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
2663 z0 = 0.;
2664 shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2665 z0 += kRB26s4SFlangeD1;
2666 shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2667 shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2668 z0 += kRB26s4SFlangeD2;
2669 shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2670 shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2671 z0 += kRB26s4SFlangeD3;
2672 shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2673 TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
2674
2675 TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
2676 voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
2677
2678 ///////////////////////////////////////
2679 // RB26/5 Rotable Flange //
2680 // Drawing LHCVFX__0009 //
2681 ///////////////////////////////////////
2682 const Float_t kRB26s5RFlangeL = 1.86; // Length of the flange
2683 const Float_t kRB26s5RFlangeD1 = 0.61; // Length of section 1
2684 const Float_t kRB26s5RFlangeD2 = 0.15; // Length of section 2
2685 const Float_t kRB26s5RFlangeD3 = 0.60; // Length of section 3
2686 const Float_t kRB26s5RFlangeD4 = 0.50; // Length of section 4
2687 const Float_t kRB26s5RFlangeRo = 15.20/2.; // Flange outer radius
2688 const Float_t kRB26s5RFlangeRi1 = 10.30/2.; // Flange inner radius section 1
2689 const Float_t kRB26s5RFlangeRi2 = 10.00/2.; // Flange inner radius section 2
2690 const Float_t kRB26s5RFlangeRi3 = 10.30/2.; // Flange inner radius section 3
2691 const Float_t kRB26s5RFlangeRi4 = 10.50/2.; // Flange inner radius section 4
2692
2693 z0 = 0;
2694 TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
2695 z0 = 0.;
2696 shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2697 z0 += kRB26s5RFlangeD4;
2698 shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2699 shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2700 z0 += kRB26s5RFlangeD3;
2701 shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2702 shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2703 z0 += kRB26s5RFlangeD2;
2704 shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2705 shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2706 z0 += kRB26s5RFlangeD1;
2707 shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2708 TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
2709
2710 TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
2711 voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
2712
2713 //
2714 // Assemble RB26/1-2
2715 //
2716 TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
2717 z0 = 0.;
2718 asRB26s12->AddNode(voRB26s1RFlange, 1, gGeoIdentity);
2719 z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2720 asRB26s12->AddNode(voRB26s12TubeM, 1, new TGeoTranslation(0., 0., z0));
2721 z0 += kRB26s12TubeL;
2722 asRB26s12->AddNode(voRB26s2Compensator, 1, new TGeoTranslation(0., 0., z0));
2723 z0 += kRB26s2CompL;
2724 z0 -= kRB26s2FFlangeD1;
2725 asRB26s12->AddNode(voRB26s2FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2726 z0 += kRB26s2FFlangeL;
2727 const Float_t kRB26s12L = z0;
2728
2729 //
2730 // Assemble RB26/3
2731 //
2732 TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
2733 z0 = 0.;
2734 asRB26s3->AddNode(voRB26s3SFlangeM, 1, gGeoIdentity);
2735 z0 += kRB26s3SFlangeL;
2736 z0 -= kRB26s3SFlangeD3;
2737 asRB26s3->AddNode(voRB26s3FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2738 z0 += kRB26s3FixedPointL;
2739 asRB26s3->AddNode(voRB26s3TubeM, 1, new TGeoTranslation(0., 0., z0));
2740 z0 += kRB26s3TubeL;
2741 asRB26s3->AddNode(voRB26s3Compensator, 1, new TGeoTranslation(0., 0., z0));
2742 z0 += kRB26s3CompL;
2743 z0 -= kRB26s3FFlangeD1;
2744 asRB26s3->AddNode(voRB26s3FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2745 z0 += kRB26s3FFlangeL;
2746 const Float_t kRB26s3L = z0;
2747
2748
2749 //
2750 // Assemble RB26/4-5
2751 //
2752 TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
2753 z0 = 0.;
2754 asRB26s45->AddNode(voRB26s4SFlangeM, 1, gGeoIdentity);
2755 z0 += kRB26s4SFlangeL;
2756 z0 -= kRB26s4SFlangeD3;
2757 asRB26s45->AddNode(voRB26s4FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2758 z0 += kRB26s4FixedPointL;
2759 asRB26s45->AddNode(voRB26s45TubeM, 1, new TGeoTranslation(0., 0., z0));
2760 z0 += kRB26s45TubeL;
2761 asRB26s45->AddNode(voRB26s5Compensator, 1, new TGeoTranslation(0., 0., z0));
2762 z0 += kRB26s5CompL;
2763 z0 -= kRB26s5RFlangeD3;
2764 z0 -= kRB26s5RFlangeD4;
2765 asRB26s45->AddNode(voRB26s5RFlangeM, 1, new TGeoTranslation(0., 0., z0));
2766 z0 += kRB26s5RFlangeL;
2767 const Float_t kRB26s45L = z0;
2768
2769 //
2770 // Assemble RB26
2771 //
2772 TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
2773 z0 = 0.;
2774 asRB26Pipe->AddNode(asRB26s12, 1, new TGeoTranslation(0., 0., z0));
2775 z0 += kRB26s12L;
2776 asRB26Pipe->AddNode(asRB26s3, 1, new TGeoTranslation(0., 0., z0));
2777 z0 += kRB26s3L;
2778 asRB26Pipe->AddNode(asRB26s45, 1, new TGeoTranslation(0., 0., z0));
2779 z0 += kRB26s45L;
2780 top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
2781}
2782
2783
2784
2785//___________________________________________
2786void AliPIPEv4::CreateMaterials()
2787{
2788 //
2789 // Define materials for beam pipe
2790 //
2791
2792 AliDebugClass(1,"Create PIPEv4 materials");
2793 Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
2794 Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
2795 // Steel (Inox)
2796 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
2797 Float_t zsteel[4] = { 26.,24.,28.,14. };
2798 Float_t wsteel[4] = { .715,.18,.1,.005 };
2799 // AlBe - alloy
af5f3976 2800 Float_t aAlBe[2] = { 26.98, 9.01}; // al=2.702 be=1.8477
820b4d9e 2801 Float_t zAlBe[2] = { 13.00, 4.00};
2802 Float_t wAlBe[2] = { 0.4, 0.6};
2803 //
2804 // Polyamid
2805 Float_t aPA[4] = {16., 14., 12., 1.};
2806 Float_t zPA[4] = { 8., 7., 6., 1.};
2807 Float_t wPA[4] = { 1., 1., 6., 11.};
2808 //
2809 // Air
2810 //
2811 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2812 Float_t zAir[4]={6.,7.,8.,18.};
2813 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2814 Float_t dAir = 1.20479E-3;
2815 Float_t dAir1 = 1.20479E-10;
2816 //
2817 // Insulation powder
2818 // Si O Ti Al
2819 Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982};
2820 Float_t zins[4] ={14., 8. , 22. , 13. };
2821 Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018};
2822 //
2823 //
2824 // Anticorodal
2825 //
2826 // Al Si7 Mg 0.6
2827 //
2828 Float_t aaco[3] ={26.982, 28.0855, 24.035};
2829 Float_t zaco[3] ={13., 14. , 12. };
2830 Float_t waco[3] ={ 0.924, 0.07, 0.006};
2831 // Kapton
2832 //
2833 Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
2834 Float_t zKapton[4]={1.,6.,7.,8.};
2835 Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
2836 Float_t dKapton = 1.42;
2837 // NEG coating
2838 // Ti V Zr
2839 Float_t aNEG[4] = {47.87, 50.94, 91.24};
2840 Float_t zNEG[4] = {22.00, 23.00, 40.00};
2841 Float_t wNEG[4] = {1./3., 1./3., 1./3.};
2842 Float_t dNEG = 5.6; // ?
2843
af5f3976 2844 //---------------------------------
2845 // Aluminium AA 5083 for MFT: Al Manganese(Mn) Magnesium(Mg) Chrome(Cr)
2846 Float_t aALU5083[4]={26.982, 54.938, 24.305, 51.996}; // Mg pas meme a que la ligne Anticorodal!
2847 Float_t zALU5083[4] ={13., 25., 12., 24.};
2848 Float_t wALU5083[4] ={0.947, 0.007, 0.044, 0.0015};
2849 // Aluminium AA 2219 for MFT: Al Cu Mn Ti V Zr
2850 Float_t aALU2219[6]={26.982, 63.546, 54.938, 47.867, 50.941, 91.224};
2851 Float_t zALU2219[6] ={13., 29., 25., 22., 23., 40.};
2852 Float_t wALU2219[6] ={0.93, 0.063, 0.003, 0.0006, 0.001, 0.0018};
2853 //---------------------------------
2854
820b4d9e 2855 //
af5f3976 2856 // Silicon for ITS UPGRADE
2857 AliMaterial(2, "SILICON$",28.09 , 14.00 , 2.33 , 9.36 , 45.);
2858
820b4d9e 2859 //
2860 // Berillium
2861 AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
2862 //
2863 // Carbon
2864 AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
2865 //
2866 // Aluminum
2867 AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2868 //
2869 // Copper
2870 AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
2871 //
2872 // Air
2873 AliMixture(15, "AIR$ ", aAir, zAir, dAir, 4, wAir);
2874 AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
2875 //
2876 // Vacuum
2877 AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir);
2878 //
2879 // stainless Steel
2880 AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
2881 //
2882 // reduced density steel to approximate pump getter material
2883 AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
2884 // Al-Be alloy
2885 //
af5f3976 2886 AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
820b4d9e 2887 // Polyamid
2888 //
2889 AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
2890 //
2891 // Kapton
2892 AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
2893 // Anticorodal
2894 AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
2895
2896 //
2897 // Insulation powder
2898 AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
2899 AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
2900 AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
2901
2902 // NEG
2903 AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG);
af5f3976 2904
2905 //---------------------------------
2906 // Aluminium AA5083 for MFT
2907 AliMixture(63, "ALUMINIUM5083$",aALU5083,zALU5083, 2.66 ,4,wALU5083); // from aubertduval.fr
2908 // Aluminium AA2219 for MFT
2909 AliMixture(64, "ALUMINIUM2219$",aALU2219,zALU2219, 2.84 ,6,wALU2219); // from aubertduval.fr
2910 //---------------------------------
820b4d9e 2911
2912 // ****************
2913 // Defines tracking media parameters.
2914 //
2915 Float_t epsil = .001; // Tracking precision,
2916 Float_t stemax = -0.01; // Maximum displacement for multiple scat
2917 Float_t tmaxfd = -20.; // Maximum angle due to field deflection
2918 Float_t deemax = -.3; // Maximum fractional energy loss, DLS
2919 Float_t stmin = -.8;
2920 // ***************
2921 //
af5f3976 2922 // Silicon for ITS UPGRADE
2923 AliMedium(2, "SILICON", 2, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2924
2925
820b4d9e 2926 // Beryllium
2927
2928 AliMedium(5, "BE", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2929
2930 // Carbon
2931 AliMedium(6, "C", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2932 //
2933 // Aluminum
2934 AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2935 // Copper
2936 AliMedium(10, "CU", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2937 //
2938 // Air
2939 AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2940 AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2941 //
2942 // Vacuum
2943 AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2944 //
2945 // Steel
2946 AliMedium(19, "INOX", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2947 //
2948 // Getter
2949 AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2950 //
2951 // AlBe - Aloy
2952 AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2953 //
2954 // Polyamid
2955 AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2956 // Antocorodal
2957 AliMedium(24, "ANTICORODAL", 24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2958 // Insulation Powder
2959 AliMedium(14, "INS_C0 ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2960 AliMedium(34, "INS_C1 ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2961 AliMedium(54, "INS_C2 ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2962 //
2963 // KAPTON
2964 AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2965
2966 //
2967 // NEG
2968 AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
af5f3976 2969
2970 //----------------- for the MFT ----------------------
2971 AliMedium(63,"AA5083", 63, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2972 AliMedium(64,"AA2219", 64, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2973 //----------------------------------------------------
2974
2975
820b4d9e 2976}
2977
2978
2979TGeoPcon* AliPIPEv4::MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
2980{
2981 //
2982 // Create a mother shape from a template setting some min radii to 0
2983 //
2984 Int_t nz0 = shape->GetNz();
2985 // if nz > -1 the number of planes is given by nz
2986 if (nz != -1) nz0 = nz;
2987 TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
2988
2989 if (imin == -1 || imax == -1) {
2990 imin = 0;
2991 imax = shape->GetNz();
2992 } else if (imax >= nz0) {
2993 imax = nz0 - 1;
2994 printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
2995 }
2996
2997
2998
2999 for (Int_t i = 0; i < shape->GetNz(); i++) {
3000 Double_t rmin = shape->GetRmin(i);
3001 if ((i >= imin) && (i <= imax) ) rmin = r0;
3002 Double_t rmax = shape->GetRmax(i);
3003 Double_t z = shape->GetZ(i);
3004 mother->DefineSection(i, z, rmin, rmax);
3005 }
3006 return mother;
3007
3008}
3009
3010TGeoPcon* AliPIPEv4::MakeInsulationFromTemplate(TGeoPcon* shape)
3011{
3012 //
3013 // Create an beam pipe insulation layer shape from a template
3014 //
3015 Int_t nz = shape->GetNz();
3016 TGeoPcon* insu = new TGeoPcon(0., 360., nz);
3017
3018 for (Int_t i = 0; i < nz; i++) {
3019 Double_t z = shape->GetZ(i);
3020 Double_t rmin = shape->GetRmin(i);
3021 Double_t rmax = shape->GetRmax(i);
3022 rmax += 0.5;
3023 shape->DefineSection(i, z, rmin, rmax);
3024 rmin = rmax - 0.5;
3025 insu->DefineSection(i, z, rmin, rmax);
3026 }
3027 return insu;
3028
3029}
3030
3031
3032TGeoVolume* AliPIPEv4::MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
3033{
3034 // nc Number of convolution
3035 // rMin Inner radius of the bellow
3036 // rMax Outer radius of the bellow
3037 // dU Undulation length
3038 // rPlie Plie radius
3039 // dPlie Plie thickness
3040 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
af5f3976 3041 //const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
3042 const TGeoMedium* kMedAlu5083 = gGeoManager->GetMedium("PIPE_AA5083"); //FM
820b4d9e 3043
3044 char name[64], nameA[64], nameB[64], bools[64];
267ba80c 3045 snprintf(name, 64, "%sBellowUS", ext);
820b4d9e 3046 TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
3047 //
3048 // Upper part of the undulation
3049 //
3050 TGeoTorus* shPlieTorusU = new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
267ba80c 3051 snprintf(nameA, 64, "%sTorusU", ext);
820b4d9e 3052 shPlieTorusU->SetName(nameA);
3053 TGeoTube* shPlieTubeU = new TGeoTube (rMax - rPlie, rMax, rPlie);
267ba80c 3054 snprintf(nameB, 64, "%sTubeU", ext);
820b4d9e 3055 shPlieTubeU->SetName(nameB);
267ba80c 3056 snprintf(name, 64, "%sUpperPlie", ext);
3057 snprintf(bools, 64, "%s*%s", nameA, nameB);
820b4d9e 3058 TGeoCompositeShape* shUpperPlie = new TGeoCompositeShape(name, bools);
3059
af5f3976 3060 TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedAlu5083);
3061 voWiggleU->SetLineColor(kOrange+3); //FM
820b4d9e 3062 //
3063 // Lower part of the undulation
3064 TGeoTorus* shPlieTorusL = new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
267ba80c 3065 snprintf(nameA, 64, "%sTorusL", ext);
820b4d9e 3066 shPlieTorusL->SetName(nameA);
3067 TGeoTube* shPlieTubeL = new TGeoTube (rMin, rMin + rPlie, rPlie);
267ba80c 3068 snprintf(nameB, 64, "%sTubeL", ext);
820b4d9e 3069 shPlieTubeL->SetName(nameB);
267ba80c 3070 snprintf(name, 64, "%sLowerPlie", ext);
3071 snprintf(bools, 64, "%s*%s", nameA, nameB);
820b4d9e 3072 TGeoCompositeShape* shLowerPlie = new TGeoCompositeShape(name, bools);
3073
af5f3976 3074 TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedAlu5083);
3075 voWiggleL->SetLineColor(kOrange+3); //FM
820b4d9e 3076 //
3077 // Connection between upper and lower part of undulation
267ba80c 3078 snprintf(name, 64, "%sPlieConn1", ext);
af5f3976 3079 TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedAlu5083);
3080 voWiggleC1->SetLineColor(kOrange+3); //FM
820b4d9e 3081 //
3082 // One wiggle
3083 Float_t dz = rPlie - dPlie / 2.;
3084 Float_t z0 = - dPlie / 2.;
267ba80c 3085 snprintf(name, 64, "%sWiggle", ext);
820b4d9e 3086 TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
af5f3976 3087
820b4d9e 3088 asWiggle->AddNode(voWiggleC1, 1 , new TGeoTranslation(0., 0., z0));
3089 z0 += dz;
3090 asWiggle->AddNode(voWiggleU, 1 , new TGeoTranslation(0., 0., z0));
3091 z0 += dz;
3092 asWiggle->AddNode(voWiggleC1, 2 , new TGeoTranslation(0., 0., z0));
3093 z0 += dz;
3094 asWiggle->AddNode(voWiggleL , 1 , new TGeoTranslation(0., 0., z0));
3095 // Positioning of the volumes
3096 z0 = - dU / 2.+ rPlie;
3097 voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0));
3098 z0 += rPlie;
3099 Float_t zsh = 4. * rPlie - 2. * dPlie;
3100 for (Int_t iw = 0; iw < nc; iw++) {
3101 Float_t zpos = z0 + iw * zsh;
af5f3976 3102 voBellow->AddNode(asWiggle, iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
3103
820b4d9e 3104 }
3105 return voBellow;
3106}
3107
3108