Extrusion corrected.
[u/mrichter/AliRoot.git] / STRUCT / AliPIPEv3.cxx
CommitLineData
f8b48305 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18//-------------------------------------------------------------------------
19// Beam pipe class
20// This version uses TGeo
21// Author: A.Morsch
22//-------------------------------------------------------------------------
23
24
25#include <Riostream.h>
26
27#include <TSystem.h>
28#include <TVirtualMC.h>
29#include <TGeoManager.h>
30#include <TGeoVolume.h>
31#include <TGeoTorus.h>
32#include <TGeoTube.h>
33#include <TGeoCone.h>
34#include <TGeoPcon.h>
35#include <TGeoBBox.h>
36#include <TGeoXtru.h>
37#include <TGeoCompositeShape.h>
38
39#include "AliConst.h"
40#include "AliMagF.h"
41#include "AliPIPEv3.h"
42#include "AliRun.h"
43#include "AliLog.h"
44
45ClassImp(AliPIPEv3)
46
47//_____________________________________________________________________________
48AliPIPEv3::AliPIPEv3()
49{
50// Constructor
51}
52
53//_____________________________________________________________________________
54AliPIPEv3::AliPIPEv3(const char *name, const char *title)
55 : AliPIPE(name,title)
56{
57// Constructor
58}
59
60
61//___________________________________________
62void AliPIPEv3::CreateGeometry()
63{
64 AliDebug(1,"Create PIPEv3 geometry");
65//
66// Class describing the beam pipe geometry
67//
68
69 Float_t dz, z, zsh, z0;
70//
71// Rotation Matrices
72//
73 const Float_t kDegRad = TMath::Pi() / 180.;
74// Rotation by 180 deg
75 TGeoRotation* rot180 = new TGeoRotation("rot180", 90., 180., 90., 90., 180., 0.);
76 TGeoRotation* rotyz = new TGeoRotation("rotyz", 90., 180., 0., 180., 90., 90.);
77 TGeoRotation* rotxz = new TGeoRotation("rotxz", 0., 0., 90., 90., 90., 180.);
78 TGeoRotation* rot045 = new TGeoRotation("rot045", 90., 45., 90., 135., 0., 0.);
79 TGeoRotation* rot135 = new TGeoRotation("rot135", 90. ,135., 90., 225., 0., 0.);
80 TGeoRotation* rot225 = new TGeoRotation("rot225", 90. ,225., 90., 315., 0., 0.);
81 TGeoRotation* rot315 = new TGeoRotation("rot315", 90. ,315., 90., 45., 0., 0.);
82//
83// Media
e172c914 84 const TGeoMedium* kMedAir = gGeoManager->GetMedium("PIPE_AIR");
85 const TGeoMedium* kMedAirHigh = gGeoManager->GetMedium("PIPE_AIR_HIGH");
86 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
87 const TGeoMedium* kMedInsu = gGeoManager->GetMedium("PIPE_INS_C0");
88 const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
89 const TGeoMedium* kMedBe = gGeoManager->GetMedium("PIPE_BE");
90 const TGeoMedium* kMedCu = gGeoManager->GetMedium("PIPE_CU");
91 const TGeoMedium* kMedKapton = gGeoManager->GetMedium("PIPE_KAPTON");
92 const TGeoMedium* kMedAco = gGeoManager->GetMedium("PIPE_ANTICORODAL");
3ee3d909 93 const TGeoMedium* kMedNEG = gGeoManager->GetMedium("PIPE_NEG COATING");
94
f8b48305 95// Top volume
96 TGeoVolume* top = gGeoManager->GetVolume("ALIC");
97//
98//
99////////////////////////////////////////////////////////////////////////////////
100// //
101// The Central Vacuum system //
102// //
103////////////////////////////////////////////////////////////////////////////////
104//
105//
106// The ALICE central beam-pipe according to drawing LHCVC2C_0001
107// Drawings of sub-elements:
108//
109// Pos 7 - Minimised Flange: LHCVFX_P0025
110// Pos 6 - Standard Flange: STDVFUHV0009
111// Pos 8 - Bellow: LHCVBX__0001
112//
113// Absolute z-coordinates -82.0 - 400.0 cm
114// Total length: 482.0 cm
115// It consists of 3 main parts:
116// CP/2 The flange on the non-absorber side: 36.5 cm
117// CP/1 The central Be pipe: 405.0 cm
118// CP/3 The double-bellow and flange on the absorber side: 40.5 cm
119//
120//
121
122//
123//
124// Starting position in z
125 const Float_t kCPz0 = -400.0;
126// Length of the CP/1 section
127 const Float_t kCP1Length = 405.0;
128// Length of the CP/2 section
129 const Float_t kCP2Length = 36.5;
130// Length of the CP/3 section
131 const Float_t kCP3Length = 40.5;
132// Position of the CP/2 section
133// const Float_t kCP2pos = kCPz0 + kCP2Length / 2.;
134// Position of the CP/3 section
135 const Float_t kCP3pos = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
136
137
138///////////////////
139// CP/1 //
140///////////////////
141// Inner and outer radii of the Be-section [Pos 1]
3ee3d909 142 const Float_t kCP1NegRo = 2.90 + 0.0002;
f8b48305 143 const Float_t kCP1BeRi = 2.90;
144 const Float_t kCP1BeRo = 2.98;
145 const Float_t kCP1KaRo = 2.99;
146//
147// Be-Stainless Steel adaptor tube [Pos 2] at both ends of the Be-section. Length 5 cm
148 const Float_t kCP1BeStAdaptorLength = 5.00;
149//
150// Bulge of the Be-Stainless Steel adaptor Tube [Pos 2]
151 const Float_t kCP1BeStRo = 3.05;
152//
153// Length of bulge [Pos 2]
154 const Float_t kCP1BulgeLength = 0.50;
155//
156// Distance between bulges [Pos 2]
157 const Float_t kCP1BulgeBulgeDistance = 1.00;
158//
159// Length of Be-pipe
160 const Float_t kCP1BeLength = kCP1Length - 2. * kCP1BeStAdaptorLength;
161
162//
163// CP/1 Mother volume
164 TGeoVolume* voCp1Mo = new TGeoVolume("CP1MO",
165 new TGeoTube(0., kCP1BeStRo, kCP1Length / 2.),
166 kMedAir);
167 voCp1Mo->SetVisibility(0);
168
169/////////////////////////////////////////////
170// CP/1 Be-Section //
171/////////////////////////////////////////////
172 TGeoVolume* voCp1Vac = new TGeoVolume("CP1VAC",
4ac8b530 173 new TGeoTube(0., kCP1BeRi, kCP1BeLength / 2.),
f8b48305 174 kMedVac);
175 TGeoVolume* voCp1Be = new TGeoVolume("CP1BE",
176 new TGeoTube(0., kCP1BeRo, kCP1BeLength / 2.),
177 kMedBe);
178 // Outer Kapton foil
179 TGeoVolume* voCp1Ka = new TGeoVolume("CP1KA",
180 new TGeoTube(0., kCP1KaRo, kCP1BeLength / 2.),
181 kMedKapton);
3ee3d909 182 // Inner NEG coating
183 TGeoVolume* voCp1NEG = new TGeoVolume("CP1NEG",
184 new TGeoTube(kCP1BeRi, kCP1NegRo, kCP1BeLength / 2.),
185 kMedNEG);
f8b48305 186
187 voCp1Ka->AddNode(voCp1Be, 1, gGeoIdentity);
188 voCp1Be->AddNode(voCp1Vac, 1, gGeoIdentity);
3ee3d909 189 voCp1Be->AddNode(voCp1NEG, 1, gGeoIdentity);
f8b48305 190 voCp1Mo->AddNode(voCp1Ka, 1, gGeoIdentity);
191
192/////////////////////////////////////////////
193// CP/1 Be-Stainless Steel adaptor tube //
194/////////////////////////////////////////////
195 TGeoPcon* shCp1At = new TGeoPcon(0., 360., 8);
196// First Bulge
197 z = - kCP1BeStAdaptorLength / 2.;
4ac8b530 198 shCp1At->DefineSection(0, z, 0., kCP1BeStRo);
f8b48305 199 z += kCP1BulgeLength;
4ac8b530 200 shCp1At->DefineSection(1, z, 0., kCP1BeStRo);
201 shCp1At->DefineSection(2, z, 0., kCP1BeRo);
f8b48305 202// Between the bulges
203 z += kCP1BulgeBulgeDistance;
4ac8b530 204 shCp1At->DefineSection(3, z, 0., kCP1BeRo);
205 shCp1At->DefineSection(4, z, 0., kCP1BeStRo);
f8b48305 206// Second bulge
207 z += kCP1BulgeLength;
4ac8b530 208 shCp1At->DefineSection(5, z, 0., kCP1BeStRo);
209 shCp1At->DefineSection(6, z, 0., kCP1BeRo);
f8b48305 210// Straight piece
211 z = kCP1BeStAdaptorLength / 2.;
4ac8b530 212 shCp1At->DefineSection(7, z, 0., kCP1BeRo);
f8b48305 213//
4ac8b530 214 TGeoVolume* voCp1At = new TGeoVolume("CP1AT", shCp1At, kMedSteel);
215 TGeoVolume* voCp1AtV = new TGeoVolume("CP1ATV", new TGeoTube(0., kCP1BeRi, kCP1BeStAdaptorLength / 2.), kMedVac);
216 voCp1At->AddNode(voCp1AtV, 1, gGeoIdentity);
217
f8b48305 218// Position adaptor tube at both ends
219 dz = kCP1Length / 2. - kCP1BeStAdaptorLength / 2.;
220 voCp1Mo->AddNode(voCp1At, 1, new TGeoTranslation(0., 0., -dz));
221 voCp1Mo->AddNode(voCp1At, 2, new TGeoCombiTrans(0., 0., dz, rot180));
97a1d23b 222 TGeoVolumeAssembly* voCp1 = new TGeoVolumeAssembly("Cp1");
223 voCp1->AddNode(voCp1Mo, 1, gGeoIdentity);
f8b48305 224
225//
226///////////////////
227// CP/2 //
228///////////////////
229//
230// Fixed Point tube [Pos 5]
231//
232// Inner and outer radii of the Stainless Steel pipe
233 const Float_t kCP2StRi = 2.90;
234 const Float_t kCP2StRo = 2.98;
235//
236// Transition to central Be-pipe (Bulge)
237// Length
238 const Float_t kCP2BulgeLength = 0.80;
239//
240// Bulge outer radius
241 const Float_t kCP2BulgeRo = 3.05;
242//
243// Fixed Point at z = 391.7 (IP)
244//
245// Position of fixed point
246 const Float_t kCP2FixedPointZ = 8.30;
247//
248// Outer radius of fixed point
249 const Float_t kCP2FixedPointRo = 3.50;
250//
251// Length of fixed point
252 const Float_t kCP2FixedPointLength = 0.60;
253//
254// Fixed Flange [Pos 6]
255//
256// Fixed flange outer radius
257 const Float_t kCP2FixedFlangeRo = 7.60;
258//
259// Fixed flange inner radius
260 const Float_t kCP2FixedFlangeRi = 3.00;
261// Fixed flange inner radius bulge
262 const Float_t kCP2FixedFlangeBulgeRi = 2.90;
263// Fixed flange lengths of sections at inner radius
264 const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
265// Fixed flange length
266 const Float_t kCP2FixedFlangeLength = 1.98;
267//
268// Fixed flange bulge
269// Outer radius
270 const Float_t kCP2FixedFlangeBulgeRo = 3.00;
271//
272// Length
273 const Float_t kCP2FixedFlangeBulgeLength = 2.00;
274
275//
276// CP/2 Mother Volume
277//
278 TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
279// Flange
280 z = - kCP2Length / 2.;
281 shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
282 z += kCP2FixedFlangeRecessLengths[0];
283 shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
284 shCp2Mo->DefineSection( 2, z, 0., kCP2FixedFlangeRo);
285 z += (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
286 shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
287// Straight section between Flange and Fixed Point
288 shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
289 z += kCP2FixedFlangeBulgeLength;
290 shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
291 shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
292 z = - kCP2Length / 2 + kCP2FixedPointZ - kCP2FixedPointLength / 2.;
293 shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
294// Fixed Point
295 shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
296 z += kCP2FixedPointLength;
297 shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
298// Straight section between Fixed Point and transition bulge
299 shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
300 z = kCP2Length / 2. - kCP2BulgeLength;
301 shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
302 shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
303 z = kCP2Length / 2.;
304 shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
305
306 TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
307 voCp2Mo->SetVisibility(0);
308//
309// CP/1 Vacuum
310 TGeoTube* shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
311 TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
312
313 voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
314
315/////////////////////////////////////////////
316// CP/2 Fixed Flange [Pos 6] //
317/////////////////////////////////////////////
318
319 TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
320 z = - kCP2FixedFlangeLength / 2.;
321 shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
322 z += kCP2FixedFlangeRecessLengths[0];
323 shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
324 shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
325 z += kCP2FixedFlangeRecessLengths[1];
326 shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
327 shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
328 z = kCP2FixedFlangeLength / 2.;
329 shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
330 TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
331//
332 dz = - kCP2Length / 2. + kCP2FixedFlangeLength / 2.;
333 voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
334
335
336/////////////////////////////////////////////////////////////
337// CP/2 Beam pipe with fixed point and transition bulges //
338/////////////////////////////////////////////////////////////
339 TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
340// Bulge at transition to flange
341 z = - (kCP2Length - kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
342 z0 = z;
343 shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
344 z += kCP2FixedFlangeBulgeLength;
345 shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
346// Straight section between Bulge and Fixed Point
347 shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
348 z += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
349 - kCP2FixedFlangeRecessLengths[1] -
350 kCP2FixedFlangeBulgeLength);
351 shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
352// Fixed Point
353 shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
354 z += kCP2FixedPointLength;
355 shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
356// Straight section between Fixed Point and transition bulge
357 shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
358 z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
359 shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
360// Bulge at transition to Be pipe
361 shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
362 z = - shCp2Pi->GetZ(0);
363 shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
364
365 TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
366 dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
367 voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
368
97a1d23b 369//
370// Central beam pipe support collars
371// LHCVC2C_0019
372// Position at z = -46., 40., 150.
373 TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.0, 4.0, 0.35), kMedAco);
374 voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0., kCP1Length / 2. - 81.5));
375 voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0., kCP1Length / 2.- 191.5));
f8b48305 376// Beam Pipe Protection Tube
377//
378// ALIFWDA_0025
379//
380// Plaque de Centrage ALIFWDA_0019
381 const Float_t kFwdaBPPTXL = 3.;
382 TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
383 Double_t xBPPTX[8] = {12.5, 7.5, -7.5, -12.5, -12.5, -7.5, 7.5, 12.5};
384 Double_t yBPPTX[8] = { 7.0, 12.0, 12.0, 7.0, -7.0, -12.0, -12.0, -7.0};
385 shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
386 shFwdaBPPTX->DefineSection(0, 0., 0., 0., 1.);
387 shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
388 shFwdaBPPTX->SetName("FwdaBPPTX");
389 TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
390 shFwdaBPPTY->SetName("FwdaBPPTY");
391 TGeoCompositeShape* shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
97a1d23b 392 TGeoVolume* voFwdaBPPTPC = new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
f8b48305 393//
394// Tube ALIFWDA_0020
395// const Float_t kFwdaBPPTTL = 48.;
396 const Float_t kFwdaBPPTTL = 35.;
97a1d23b 397 TGeoVolume* voFwdaBPPTT = new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
f8b48305 398 TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
399 voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
400 voFwdaBPPT->AddNode(voFwdaBPPTT, 1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
401
402
403// BeamPipe and T0A Support
404//
405// ALIFWDA_0033
406//
407// Support Plate ALIFWDA_0026
408 const Float_t kFwdaBPSPL = 4.0;
409 TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
410 Double_t xBPSPX[8] = {10.0, 6.0 , -6.0, -10.0, -10.0, -6.0, 6.0, 10.0};
411 Double_t yBPSPX[8] = { 6.0, 10.0, 10.0, 6.0, - 6.0, -10.0, -10.0, -6.0};
412 shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
413 shFwdaBPSPX->DefineSection(0, 0., 0., 0., 1.);
414 shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
415 shFwdaBPSPX->SetName("FwdaBPSPX");
416 TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
417 shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
418 shFwdaBPSPY->DefineSection(1, 3.50, 0., 5.5);
419 shFwdaBPSPY->DefineSection(2, 3.50, 0., 5.0);
420 shFwdaBPSPY->DefineSection(3, 3.86, 0., 5.0);
421 shFwdaBPSPY->DefineSection(4, 3.86, 0., 5.5);
422 shFwdaBPSPY->DefineSection(5, 5.00, 0., 5.5);
423 shFwdaBPSPY->SetName("FwdaBPSPY");
424 TGeoCompositeShape* shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
97a1d23b 425 TGeoVolume* voFwdaBPSP = new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
f8b48305 426//
427// Flasque ALIFWDA_00027
428
429
430 const Float_t kFwdaBPSTTRi = 7.6/2.;
431 const Float_t kFwdaBPSTTRo1 = 13.9/2.;
432 const Float_t kFwdaBPSTTRo2 = 8.2/2.;
433 const Float_t kFwdaBPSTTRo3 = 9.4/2.;
434
435 TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
436 z = 0.,
437 shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
438 z += 0.64;
439 shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
440 shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
441 z += 2.55;
442 shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
443 shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
444 z += 0.4;
445 shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
446 shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
447 z += 1.2;
448 shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
449
97a1d23b 450 TGeoVolume* voFwdaBPSFL = new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
f8b48305 451
452
453 //
454 // Cable support
455 TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
456 shFwdaBPSCSa->SetName("FwdaBPSCSa");
457 TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
458 shFwdaBPSCSb->SetName("FwdaBPSCSb");
459 TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
460 tFwdaBPSCSb->SetName("tFwdaBPSCSb");
461 tFwdaBPSCSb->RegisterYourself();
462 TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
463 shFwdaBPSCSc->SetName("FwdaBPSCSc");
464 TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
465 tFwdaBPSCSc->SetName("tFwdaBPSCSc");
466 tFwdaBPSCSc->RegisterYourself();
467 TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
97a1d23b 468 TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
f8b48305 469
470
471 // Assembling the beam pipe support
472 TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
473 voFwdaBPS->AddNode(voFwdaBPSP, 1, new TGeoCombiTrans(0., 0., 0., rot045));
474 voFwdaBPS->AddNode(voFwdaBPSFL, 1, new TGeoTranslation(0., 0., kFwdaBPSPL));
475 const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
476
477 voFwdaBPS->AddNode(voFwdaBPSCS, 1, new TGeoCombiTrans(- kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot045));
478 voFwdaBPS->AddNode(voFwdaBPSCS, 2, new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
479 voFwdaBPS->AddNode(voFwdaBPSCS, 3, new TGeoCombiTrans( kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
480 voFwdaBPS->AddNode(voFwdaBPSCS, 4, new TGeoCombiTrans( kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot315));
481
482 TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
483 voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
484 voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
485 voCp2->AddNode(voFwdaBPS, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 5.1));
486
487//
488///////////////////
489// CP/3 //
490///////////////////
491//
492// Adaptor tube [Pos 4]
493//
494// Adaptor tube length
495 const Float_t kCP3AdaptorTubeLength = 5.50;
496//
497// Inner and outer radii
498 const Float_t kCP3AdaptorTubeRi = 2.92;
499 const Float_t kCP3AdaptorTubeRo = 3.00;
500//
501// Bulge at transition point
502// Inner and outer radii
503 const Float_t kCP3AdaptorTubeBulgeRi = 2.90;
504 const Float_t kCP3AdaptorTubeBulgeRo = 3.05;
505//
506// Length of bulge
507 const Float_t kCP3AdaptorTubeBulgeLength = 0.80;
508//
509// Bellow [Pos 8]
510//
511// Total length
512 const Float_t kCP3BellowLength = 13.00;
513// Outer Radius
514 const Float_t kCP3BellowRo = 3.6;
515// Inner Radius
516 const Float_t kCP3BellowRi = 2.8;
517// Number of plies
518 const Int_t kCP3NumberOfPlies = 18;
519// Length of undulated region
520 const Float_t kCP3BellowUndulatedLength = 8.30;
521// Plie thickness
522 const Float_t kCP3PlieThickness = 0.02;
523// Connection Plie radies (at transition been undulated region and beam pipe)
524 const Float_t kCP3ConnectionPlieR = 0.21;
525// Plie radius
526// const Float_t kCP3PlieR = 0.118286;
527 const Float_t kCP3PlieR =
528 (kCP3BellowUndulatedLength - 4. * kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
529 (2. * kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
530// Length of connection pipe
531 const Float_t kCP3BellowConnectionLength = 2.35;
532//
533// Tube between bellows [Pos 3]
534//
535// Length of tube
536 const Float_t kCP3TubeLength = 4.00;
537//
538// Minimised fixed flange [Pos 7]
539//
540// Length of flange connection tube
541 const Float_t kCP3FlangeConnectorLength = 5.0 - 1.4;
542// Length of Flange
543 const Float_t kCP3FlangeLength = 1.40;
544// Outer radius
545 const Float_t kCP3FlangeRo = 4.30;
546
547//
548// CP/3 Mother volume
549//
550 TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
551// From transition to first bellow
552 z = - kCP3Length / 2.;
553 shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
554 z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
555 shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
556// First Bellow
557 shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
558 z += kCP3BellowUndulatedLength;
559 shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
560// Connection between the two bellows
561 shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
562 z += 2. * kCP3BellowConnectionLength + kCP3TubeLength;
563 shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
564// Second bellow
565 shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
566 z += kCP3BellowUndulatedLength;
567 shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
568// Pipe between second Bellow and Flange
569 shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
570 z += kCP3BellowConnectionLength + kCP3FlangeConnectorLength;
571 shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
572// Flange
573 shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
574 z = -shCp3Mo->GetZ(0);
575 shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
576//
577 TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
578 voCp3Mo->SetVisibility(0);
97a1d23b 579 TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
580 voCp3->AddNode(voCp3Mo, 1, gGeoIdentity);
581 voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.5));
f8b48305 582 dz = kCP3pos;
583
584//////////////////////////////////////////////
585// CP/3 Adaptor tube //
586//////////////////////////////////////////////
587 TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
588// Bulge at transition
589 z = - kCP3AdaptorTubeLength / 2.;
590 shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
591 z += kCP3AdaptorTubeBulgeLength;
592 shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
593// Tube
594 shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
595 z = + kCP3AdaptorTubeLength / 2.;
596 shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
597
598 TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
599
600 TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
601// Bulge at transition
602 shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
603 shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
604// Tube
605 shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
606 shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi , kCP3AdaptorTubeRo);
607 TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
608
609 voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
610 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength / 2.;
611 voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
612
613/////////////////////////////////
614// CP/3 Bellow section //
615/////////////////////////////////
616
617//
618// Upper part of the undulation
619 TGeoTorus* plieTorusUO = new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
620 plieTorusUO->SetName("TorusUO");
621 TGeoTorus* plieTorusUI = new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
622 plieTorusUI->SetName("TorusUI");
623 TGeoTube* plieTubeU = new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
624 plieTubeU->SetName("TubeU");
625
626 TGeoCompositeShape* shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
627 TGeoCompositeShape* shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
628
629 TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
630 TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
631 voWiggleUO->AddNode(voWiggleUI, 1, gGeoIdentity);
632//
633// Lower part of the undulation
634 TGeoTorus* plieTorusLO = new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
635 plieTorusLO->SetName("TorusLO");
636 TGeoTorus* plieTorusLI = new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
637 plieTorusLI->SetName("TorusLI");
638 TGeoTube* plieTubeL = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
639 plieTubeL->SetName("TubeL");
640
641 TGeoCompositeShape* shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
642 TGeoCompositeShape* shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
643
644 TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
645 TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
646 voWiggleLO->AddNode(voWiggleLI, 1, gGeoIdentity);
647
648//
649// Connection between upper and lower part of undulation
650 TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
651 new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
652 kMedSteel);
653 TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
654 new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
655 kMedSteel);
656//
657// Conncetion between undulated section and beam pipe
658 TGeoTorus* plieTorusCO = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
659 plieTorusCO->SetName("TorusCO");
660 TGeoTorus* plieTorusCI = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
661 plieTorusCI->SetName("TorusCI");
662 TGeoTube* plieTubeC = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
663 plieTubeC->SetName("TubeC");
664
665 TGeoCompositeShape* shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
666 TGeoCompositeShape* shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
667
668 TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
669 TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
670 voConnectionPO->AddNode(voConnectionPI, 1, gGeoIdentity);
671//
672// Connecting pipes
673 TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
674 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
675 kMedVac);
676 TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
677 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
678 kMedSteel);
679
680 voConnectionPipeO->AddNode(voConnectionPipeI, 1, gGeoIdentity);
681
682//
683// Bellow mother
684 TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
685 dz = - kCP3BellowLength / 2;
686 shBellowMotherPC->DefineSection(0, dz, 0., kCP3AdaptorTubeRo);
687 dz += kCP3BellowConnectionLength;
688 shBellowMotherPC->DefineSection(1, dz, 0., kCP3AdaptorTubeRo);
689 shBellowMotherPC->DefineSection(2, dz, 0., kCP3BellowRo);
690 dz = kCP3BellowLength /2. - kCP3BellowConnectionLength;;
691 shBellowMotherPC->DefineSection(3, dz, 0., kCP3BellowRo);
692 shBellowMotherPC->DefineSection(4, dz, 0., kCP3AdaptorTubeRo);
693 dz += kCP3BellowConnectionLength;
694 shBellowMotherPC->DefineSection(5, dz, 0., kCP3AdaptorTubeRo);
695
696 TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
697 voBellowMother->SetVisibility(0);
698
699//
700// Add undulations
701 z0 = - kCP3BellowLength / 2. + kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
702 zsh = 4. * kCP3PlieR - 2. * kCP3PlieThickness;
703 for (Int_t iw = 0; iw < 18; iw++) {
704 Float_t zpos = z0 + iw * zsh;
705 if (iw > 0)
706 voBellowMother->AddNode(voWiggleC1, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
707 else
708 voBellowMother->AddNode(voWiggleC2, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
709
710 zpos += kCP3PlieR;
711 voBellowMother->AddNode(voWiggleUO, iw + 1, new TGeoTranslation(0., 0., zpos));
712
713 zpos += kCP3PlieR;
714 if (iw < 17)
715 voBellowMother->AddNode(voWiggleC1, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
716 else
717 voBellowMother->AddNode(voWiggleC2, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
718
719 if (iw < 17) {
720 zpos += kCP3PlieR;
721 voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness));
722 }
723 }
724//
725// Add connecting undulation between bellow and connecting pipe
726 dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
727 voBellowMother->AddNode(voConnectionPO, 1, new TGeoTranslation(0., 0., dz));
728 voBellowMother->AddNode(voConnectionPO, 2, new TGeoTranslation(0., 0., -dz));
729//
730// Add connecting pipe
731 dz = - kCP3BellowLength / 2. + kCP3BellowConnectionLength / 2.;
732 voBellowMother->AddNode(voConnectionPipeO, 1, new TGeoTranslation(0., 0., dz));
733 voBellowMother->AddNode(voConnectionPipeO, 2, new TGeoTranslation(0., 0., -dz));
734//
735// Add bellow to CP/3 mother
736 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength / 2.;
737 voCp3Mo->AddNode(voBellowMother, 1, new TGeoTranslation(0., 0., dz));
738 dz += (kCP3BellowLength + kCP3TubeLength);
739 voCp3Mo->AddNode(voBellowMother, 2, new TGeoTranslation(0., 0., dz));
740
741
742///////////////////////////////////////////
743// Beam pipe section between bellows //
744///////////////////////////////////////////
745
746 TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
747 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
748 kMedVac);
749
750 TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
751 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
752 kMedSteel);
753
754 voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
755 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength + kCP3TubeLength / 2.;
756 voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
757
758
759///////////////////////////////////////////
760// CP3 Minimised Flange //
761///////////////////////////////////////////
762
763 TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
764 z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
765// Connection Tube
766 shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
767 z += kCP3FlangeConnectorLength;
768 shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
769// Flange
770 shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
771 z = - shCp3mfo->GetZ(0);
772 shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
773
774 TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
775
776
777 TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
778// Connection Tube
779 shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
780 shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
781// Flange
782 shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
783 shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
784
785 TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
786
787 voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
788 dz = kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
789 voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
790
791
792//
793// Assemble the central beam pipe
794//
795 TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
796 z = 0.;
797 asCP->AddNode(voCp2, 1, gGeoIdentity);
798 z += kCP2Length / 2. + kCP1Length / 2.;
97a1d23b 799 asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
f8b48305 800 z += kCP1Length / 2. + kCP3Length / 2.;
97a1d23b 801 asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
f8b48305 802 top->AddNode(asCP, 1, new TGeoCombiTrans(0., 0., 400. - kCP2Length / 2, rot180));
803
804
805
806
807////////////////////////////////////////////////////////////////////////////////
808// //
acd20321 809// RB24/1 //
f8b48305 810// //
811////////////////////////////////////////////////////////////////////////////////
812//
813//
814// Drawing LHCVC2U_0001
acd20321 815// Copper Tube RB24/1 393.5 cm
f8b48305 816// Warm module VMACA 18.0 cm
817// Annular Ion Pump 35.0 cm
818// Valve 7.5 cm
acd20321 819// Warm module VMABC 28.0 cm
f8b48305 820// ================================
821// 462.0 cm
822//
823
acd20321 824
825// Copper Tube RB24/1
826 const Float_t kRB24CuTubeL = 393.5;
827 const Float_t kRB24CuTubeRi = 8.0/2.;
828 const Float_t kRB24CuTubeRo = 8.4/2.;
829 const Float_t kRB24CuTubeFRo = 7.6;
830 const Float_t kRB24CuTubeFL = 1.86;
831
f8b48305 832 TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
833 new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
834 voRB24CuTubeM->SetVisibility(0);
835 TGeoVolume* voRB24CuTube = new TGeoVolume("voRB24CuTube",
836 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
837 voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
e172c914 838 // Air outside tube with higher transport cuts
839 TGeoVolume* voRB24CuTubeA = new TGeoVolume("voRB24CuTubeA",
840 new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
841 voRB24CuTubeA->SetVisibility(0);
acd20321 842 // Simplified DN 100 Flange
843 TGeoVolume* voRB24CuTubeF = new TGeoVolume("voRB24CuTubeF",
844 new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
845
f8b48305 846// Warm Module Type VMACA
847// LHCVMACA_0002
848//
849// Pos 1 Warm Bellows DN100 LHCVBU__0012
850// Pos 2 RF Contact D80 LHCVSR__0005
851// Pos 3 Trans. Tube Flange LHCVSR__0065
852// [Pos 4 Hex. Countersunk Screw Bossard BN4719]
853// [Pos 5 Tension spring LHCVSR__0011]
854//
855//
856//
857// Pos1 Warm Bellows DN100
858// Pos1.1 Bellows LHCVBU__0006
859//
860//
861// Connection Tubes
862// Connection tube inner r
863 const Float_t kRB24B1ConTubeRin = 10.0/2.;
864// Connection tube outer r
865 const Float_t kRB24B1ConTubeRou = 10.3/2.;
866// Connection tube length
867 const Float_t kRB24B1ConTubeL = 2.5;
868//
869 const Float_t kRB24B1CompL = 16.00; // Length of the compensator
870 const Float_t kRB24B1BellowRi = 10.25/2.; // Bellow inner radius
871 const Float_t kRB24B1BellowRo = 11.40/2.; // Bellow outer radius
872 const Int_t kRB24B1NumberOfPlies = 27; // Number of plies
873 const Float_t kRB24B1BellowUndL = 11.00; // Length of undulated region
874 const Float_t kRB24B1PlieThickness = 0.015; // Plie thickness
875
876 const Float_t kRB24B1PlieRadius =
877 (kRB24B1BellowUndL + (2. * kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
878
879 const Float_t kRB24B1ProtTubeThickness = 0.02; // Thickness of the protection tube
880 const Float_t kRB24B1ProtTubeLength = 4.2; // Length of the protection tube
881
882 const Float_t kRB24B1RFlangeL = 1.86; // Length of the flanges
883 const Float_t kRB24B1RFlangeLO = 0.26; // Flange overlap
884 const Float_t kRB24B1RFlangeRO = 11.18/2; // Inner radius at Flange overlap
885 const Float_t kRB24B1RFlangeRou = 15.20/2.; // Outer radius of flange
886 const Float_t kRB24B1RFlangeRecess = 0.98; // Flange recess
887 const Float_t kRB24B1L = kRB24B1CompL + 2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
888
889///
890//
891// Bellow mother volume
892 TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
893 // Connection Tube and Flange
894 z = 0.;
895 shRB24B1BellowM->DefineSection( 0, z, 0., kRB24B1RFlangeRou);
896 z += kRB24B1RFlangeLO;
897 shRB24B1BellowM->DefineSection( 1, z, 0., kRB24B1RFlangeRou);
898 shRB24B1BellowM->DefineSection( 2, z, 0., kRB24B1RFlangeRou);
899 z = kRB24B1RFlangeL;
900 shRB24B1BellowM->DefineSection( 3, z, 0., kRB24B1RFlangeRou);
901 shRB24B1BellowM->DefineSection( 4, z, 0., kRB24B1ConTubeRou);
902 z = kRB24B1ConTubeL + kRB24B1RFlangeL - kRB24B1RFlangeRecess;
903 shRB24B1BellowM->DefineSection( 5, z, 0., kRB24B1ConTubeRou);
904 // Plie
905 shRB24B1BellowM->DefineSection( 6, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
906 z += kRB24B1BellowUndL;
907 shRB24B1BellowM->DefineSection( 7, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
908 shRB24B1BellowM->DefineSection( 8, z, 0., kRB24B1ConTubeRou);
909 // Connection Tube and Flange
910 z = kRB24B1L - shRB24B1BellowM->GetZ(3);
911 shRB24B1BellowM->DefineSection( 9, z, 0., kRB24B1ConTubeRou);
912 shRB24B1BellowM->DefineSection(10, z, 0., kRB24B1RFlangeRou);
913 z = kRB24B1L - shRB24B1BellowM->GetZ(1);
914 shRB24B1BellowM->DefineSection(11, z, 0., kRB24B1RFlangeRou);
915 shRB24B1BellowM->DefineSection(12, z, 0., kRB24B1RFlangeRou);
916 z = kRB24B1L - shRB24B1BellowM->GetZ(0);
917 shRB24B1BellowM->DefineSection(13, z, 0., kRB24B1RFlangeRou);
918
919 TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
920 voRB24B1BellowM->SetVisibility(0);
921//
922// Bellow Section
923 TGeoVolume* voRB24B1Bellow
924 = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
925 kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
926 voRB24B1Bellow->SetVisibility(0);
927
928//
929// End Parts (connection tube)
930 TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou, kRB24B1ConTubeL/2.), kMedSteel);
931//
932// Protection Tube
933 TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
934 kRB24B1ProtTubeLength / 2.), kMedSteel);
935
936 z = kRB24B1ConTubeL/2. + (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
937
938 voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
939 z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
940 voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
941 z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
942 voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
943 z = kRB24B1ConTubeL + kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
944 voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
945 z += kRB24B1ProtTubeLength + 0.6;
946 voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
947
948
949
950// Pos 1/2 Rotatable Flange LHCVBU__0013
951// Pos 1/3 Flange DN100/103 LHCVBU__0018
952// The two flanges can be represented by the same volume
953 // Outer Radius (including the outer movable ring).
954 // The inner ring has a diameter of 12.04 cm
955
956
957 TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
958 z = 0.;
959 shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
960 z += 0.55; // 5.5 mm added for outer ring
961 z += 0.43;
962 shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
963 shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
964 z += 0.15;
965 shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
966 // In reality this part is rounded
967 shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
968 z += 0.15;
969 shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
970 shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
971 z += 0.32;
972 shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
973 shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
974 z += kRB24B1RFlangeLO;
975 shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
976
977 TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
978
979
980 z = kRB24B1L - kRB24B1RFlangeL;
981 voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
982 z = kRB24B1RFlangeL;
983 voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
984//
985// Pos 2 RF Contact D80 LHCVSR__0005
986//
987// Pos 2.1 RF Contact Flange LHCVSR__0003
988//
989 TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
990 const Float_t kRB24B1RCTFlangeRin = 8.06/2.; // Inner radius
991 const Float_t kRB24B1RCTFlangeL = 1.45; // Length
992
993 z = 0.;
994 shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin, 8.20/2.);
995 z += 0.15;
996 shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin, 8.20/2.);
997 shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin, 8.60/2.);
998 z += 1.05;
999 shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin, 8.60/2.);
1000 shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
1001 z += 0.25;
1002 shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
1003 TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
1004 z = kRB24B1L - kRB24B1RCTFlangeL;
1005
1006 voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
1007//
1008// Pos 2.2 RF-Contact LHCVSR__0004
1009//
1010 TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
1011 const Float_t kRB24B1RCTRin = 8.00/2.; // Inner radius
1012 const Float_t kRB24B1RCTCRin = 8.99/2.; // Max. inner radius conical section
1013 const Float_t kRB24B1RCTL = 11.78; // Length
1014 const Float_t kRB24B1RCTSL = 10.48; // Length of straight section
1015 const Float_t kRB24B1RCTd = 0.03; // Thickness
1016
1017 z = 0;
1018 shRB24B1RCT->DefineSection(0, z, kRB24B1RCTCRin, kRB24B1RCTCRin + kRB24B1RCTd);
1019 z = kRB24B1RCTL - kRB24B1RCTSL;
1020 // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
1021 shRB24B1RCT->DefineSection(1, z, kRB24B1RCTRin + 0.35, kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
1022 z = kRB24B1RCTL;
1023 shRB24B1RCT->DefineSection(2, z, kRB24B1RCTRin, kRB24B1RCTRin + kRB24B1RCTd);
1024
1025 TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
1026 z = kRB24B1L - kRB24B1RCTL - 0.45;
1027 voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
1028
1029//
1030// Pos 3 Trans. Tube Flange LHCVSR__0065
1031//
1032// Pos 3.1 Transition Tube D53 LHCVSR__0064
1033// Pos 3.2 Transition Flange LHCVSR__0060
1034// Pos 3.3 Transition Tube LHCVSR__0058
1035 TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
1036 // Flange
1037 z = 0.;
1038 shRB24B1TTF->DefineSection(0, z, 6.30/2., 11.16/2.);
1039 z += 0.25;
1040 shRB24B1TTF->DefineSection(1, z, 6.30/2., 11.16/2.);
1041 shRB24B1TTF->DefineSection(2, z, 6.30/2., 9.3/2.);
1042 z += 0.55;
1043 shRB24B1TTF->DefineSection(3, z, 6.30/2., 9.3/2.);
1044 // Tube
1045 shRB24B1TTF->DefineSection(4, z, 6.30/2., 6.7/2.);
1046 z += 5.80;
1047 shRB24B1TTF->DefineSection(5, z, 6.30/2., 6.7/2.);
1048 // Transition Tube
1049 z += 3.75;
1050 shRB24B1TTF->DefineSection(6, z, 8.2/2., 8.6/2.);
1051 TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
1052 z = 0.;
1053 voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
1054
1055// Annular Ion Pump
1056// LHCVC2U_0003
1057//
1058// Pos 1 Rotable Flange LHCVFX__0031
1059// Pos 2 RF Screen Tube LHCVC2U_0005
1060// Pos 3 Shell LHCVC2U_0007
1061// Pos 4 Extruded Shell LHCVC2U_0006
1062// Pos 5 Feedthrough Tube LHCVC2U_0004
1063// Pos 6 Tubulated Flange STDVFUHV0021
1064// Pos 7 Fixed Flange LHCVFX__0032
1065// Pos 8 Pumping Elements
1066
1067//
1068// Pos 1 Rotable Flange LHCVFX__0031
1069// pos 7 Fixed Flange LHCVFX__0032
1070//
1071// Mother volume
1072 const Float_t kRB24AIpML = 35.;
1073
1074 TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
1075 voRB24AIpM->SetVisibility(0);
1076
1077 //
1078 // Length 35 cm
1079 // Flange 2 x 1.98 = 3.96
1080 // Tube = 32.84
1081 //==========================
1082 // 36.80
1083 // Overlap 2 * 0.90 = 1.80
1084
1085 const Float_t kRB24IpRFD1 = 0.68; // Length of section 1
1086 const Float_t kRB24IpRFD2 = 0.30; // Length of section 2
1087 const Float_t kRB24IpRFD3 = 0.10; // Length of section 3
1088 const Float_t kRB24IpRFD4 = 0.35; // Length of section 4
1089 const Float_t kRB24IpRFD5 = 0.55; // Length of section 5
1090
1091 const Float_t kRB24IpRFRo = 15.20/2.; // Flange outer radius
1092 const Float_t kRB24IpRFRi1 = 6.30/2.; // Flange inner radius section 1
1093 const Float_t kRB24IpRFRi2 = 6.00/2.; // Flange inner radius section 2
1094 const Float_t kRB24IpRFRi3 = 5.84/2.; // Flange inner radius section 3
1095 const Float_t kRB24IpRFRi4 = 6.00/2.; // Flange inner radius section 1
1096 const Float_t kRB24IpRFRi5 = 10.50/2.; // Flange inner radius section 2
1097
1098 TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
1099 z0 = 0.;
1100 shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
1101 z0 += kRB24IpRFD1;
1102 shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
1103 z0 += kRB24IpRFD2;
1104 shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
1105 shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
1106 z0 += kRB24IpRFD3;
1107 shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
1108 shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
1109 z0 += kRB24IpRFD4;
1110 shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
1111 shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
1112 z0 += kRB24IpRFD5;
1113 shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
1114
1115 TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
1116
1117//
1118// Pos 2 RF Screen Tube LHCVC2U_0005
1119//
1120
1121//
1122// Tube
1123 Float_t kRB24IpSTTL = 32.84; // Total length of the tube
1124 Float_t kRB24IpSTTRi = 5.80/2.; // Inner Radius
1125 Float_t kRB24IpSTTRo = 6.00/2.; // Outer Radius
1126 TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
1127// Screen
1128 Float_t kRB24IpSTCL = 0.4; // Lenth of the crochet detail
1129 // Length of the screen
1130 Float_t kRB24IpSTSL = 9.00 - 2. * kRB24IpSTCL;
1131 // Rel. position of the screen
1132 Float_t kRB24IpSTSZ = 7.00 + kRB24IpSTCL;
1133 TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
1134 // Vacuum
1135 TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
1136 //
1137 voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ - kRB24IpSTTL/2. + kRB24IpSTSL/2.));
1138
1139// Crochets
1140 // Inner radius
1141 Float_t kRB24IpSTCRi = kRB24IpSTTRo + 0.25;
1142 // Outer radius
1143 Float_t kRB24IpSTCRo = kRB24IpSTTRo + 0.35;
1144 // Length of 1stsection
1145 Float_t kRB24IpSTCL1 = 0.15;
1146 // Length of 2nd section
1147 Float_t kRB24IpSTCL2 = 0.15;
1148 // Length of 3rd section
1149 Float_t kRB24IpSTCL3 = 0.10;
1150 // Rel. position of 1st Crochet
1151
1152
1153 TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
1154 z0 = 0;
1155 shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1156 z0 += kRB24IpSTCL1;
1157 shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1158 shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1159 z0 += kRB24IpSTCL2;
1160 shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1161 z0 += kRB24IpSTCL3;
1162 shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
1163 TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
1164
1165// Pos 3 Shell LHCVC2U_0007
1166// Pos 4 Extruded Shell LHCVC2U_0006
1167 Float_t kRB24IpShellL = 4.45; // Length of the Shell
1168 Float_t kRB24IpShellD = 0.10; // Wall thickness of the shell
1169 Float_t kRB24IpShellCTRi = 6.70/2.; // Inner radius of the connection tube
1170 Float_t kRB24IpShellCTL = 1.56; // Length of the connection tube
1171 Float_t kRB24IpShellCARi = 17.80/2.; // Inner radius of the cavity
1172 Float_t kRB24IpShellCCRo = 18.20/2.; // Inner radius at the centre
1173
1174 TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
1175 z0 = 0;
1176 shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1177 z0 += kRB24IpShellCTL;
1178 shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1179 shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
1180 z0 += kRB24IpShellD;
1181 shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1182 z0 = kRB24IpShellL - kRB24IpShellD;
1183 shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1184 shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1185 z0 = kRB24IpShellL;
1186 shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1187 TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
1188
1189 TGeoPcon* shRB24IpShellM = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
1190
1191
1192 for (Int_t i = 0; i < 6; i++) {
1193 z = 2. * kRB24IpShellL - shRB24IpShellM->GetZ(5-i);
1194 Float_t rmin = shRB24IpShellM->GetRmin(5-i);
1195 Float_t rmax = shRB24IpShellM->GetRmax(5-i);
1196 shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
1197 }
1198
1199 TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
1200 voRB24IpShellM->SetVisibility(0);
1201 voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
1202 voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
1203//
1204// Pos 8 Pumping Elements
1205//
1206// Anode array
1207 TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
1208 Float_t kRB24IpPEAR = 5.5;
1209
1210 for (Int_t i = 0; i < 15; i++) {
1211 Float_t phi = Float_t(i) * 24.;
1212 Float_t x = kRB24IpPEAR * TMath::Cos(kDegRad * phi);
1213 Float_t y = kRB24IpPEAR * TMath::Sin(kDegRad * phi);
1214 voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
1215 }
1216
1217
1218//
1219// Cathodes
1220//
1221// Here we could add some Ti strips
1222
1223// Postioning of elements
1224 voRB24AIpM->AddNode(voRB24IpRF, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
1225 voRB24AIpM->AddNode(voRB24IpRF, 2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
1226 voRB24AIpM->AddNode(voRB24IpSTT, 1, new TGeoTranslation(0., 0., 0.));
1227 voRB24AIpM->AddNode(voRB24IpSTV, 1, new TGeoTranslation(0., 0., 0.));
1228 voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. + 8.13));
1229 voRB24AIpM->AddNode(voRB24IpSTC, 1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
1230 voRB24AIpM->AddNode(voRB24IpSTC, 2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
1231
1232//
1233// Valve
1234// VAC Series 47 DN 63 with manual actuator
1235//
1236 const Float_t kRB24ValveWz = 7.5;
1237 const Float_t kRB24ValveDN = 10.0/2.;
1238//
1239// Body containing the valve plate
1240//
1241 const Float_t kRB24ValveBoWx = 15.6;
1242 const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
1243 const Float_t kRB24ValveBoWz = 4.6;
1244 const Float_t kRB24ValveBoD = 0.5;
1245
1246 TGeoVolume* voRB24ValveBoM =
1247 new TGeoVolume("RB24ValveBoM",
1248 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
1249 voRB24ValveBoM->SetVisibility(0);
1250 TGeoVolume* voRB24ValveBo =
1251 new TGeoVolume("RB24ValveBo",
1252 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
1253 voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
1254 //
1255 // Inner volume
1256 //
1257 TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
1258 new TGeoBBox( kRB24ValveBoWx/2. - kRB24ValveBoD,
1259 kRB24ValveBoWy/2. - kRB24ValveBoD/2.,
1260 kRB24ValveBoWz/2. - kRB24ValveBoD),
1261 kMedVac);
1262 voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
1263 //
1264 // Opening and Flanges
1265 const Float_t kRB24ValveFlRo = 18./2.;
1266 const Float_t kRB24ValveFlD = 1.45;
1267 TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
1268 new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
1269 voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. + kRB24ValveBoD/2.));
1270 voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. - kRB24ValveBoD/2.));
1271
1272 TGeoVolume* voRB24ValveFl = new TGeoVolume("RB24ValveFl", new TGeoTube(kRB24ValveDN/2., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
1273 TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
1274 voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
1275
1276 //
1277 // Actuator Flange
1278 const Float_t kRB24ValveAFlWx = 18.9;
1279 const Float_t kRB24ValveAFlWy = 5.0;
1280 const Float_t kRB24ValveAFlWz = 7.7;
1281 TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
1282 //
1283 // Actuator Tube
1284 const Float_t kRB24ValveATRo = 9.7/2.;
1285 const Float_t kRB24ValveATH = 16.6;
1286 TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo - 2. * kRB24ValveBoD,kRB24ValveATRo, kRB24ValveATH/2.),
1287 kMedSteel);
1288 //
1289 // Manual Actuator (my best guess)
1290 TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
1291 TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
1292 TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
1293
1294
1295 //
1296 // Position all volumes
1297 Float_t y0;
1298 TGeoVolumeAssembly* voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
1299 voRB24ValveMo->AddNode(voRB24ValveFl, 1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
1300 voRB24ValveMo->AddNode(voRB24ValveFl, 2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
1301 y0 = -21.5;
1302 voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2., 0.));
1303 y0 += kRB24ValveBoWy;
1304 voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 + kRB24ValveAFlWy/2., 0.));
1305 y0 += kRB24ValveAFlWy;
1306 voRB24ValveMo->AddNode(voRB24ValveAT, 1, new TGeoCombiTrans(0., y0 + kRB24ValveATH/2., 0., rotyz));
1307 y0 += kRB24ValveATH;
1308 voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1309 y0 += 2.5;
1310 voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1311 y0 += 2.5;
1312 voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.), y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
1313//
1314// Warm Module Type VMABC
1315// LHCVMABC_0002
1316//
1317//
1318//
1319// Flange 1.00
1320// Central Piece 11.50
1321// Bellow 14.50
1322// End Flange 1.00
1323//===================================
1324// Total 28.00
1325//
1326// Pos 1 Warm Bellows DN100 LHCVBU__0016
1327// Pos 2 Trans. Tube Flange LHCVSR__0062
1328// Pos 3 RF Contact D63 LHCVSR__0057
1329// [Pos 4 Hex. Countersunk Screw Bossard BN4719]
1330// [Pos 5 Tension spring LHCVSR__00239]
1331//
1332
1333// Pos 1 Warm Bellows DN100 LHCVBU__0016
1334// Pos 1.1 Right Body 2 Ports with Support LHCVBU__0014
1335 //
1336 // Tube 1
1337 const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
1338 const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
1339 const Float_t kRB24VMABCRBT1L = 11.5;
acd20321 1340 const Float_t kRB24VMABCRBT1L2 = 8.;
1341 const Float_t kRB24VMABCL = 28.;
1342
f8b48305 1343 TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1344 shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
1345 TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1346 shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
1347 TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
1348 shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
1349 // Lower inforcement
1350 TGeoVolume* voRB24VMABCRBT12 = new TGeoVolume("RB24VMABCRBT12",
1351 new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
1352 , kMedSteel);
1353 //
1354 // Tube 2
1355 const Float_t kRB24VMABCRBT2Ri = 6.0/2.;
1356 const Float_t kRB24VMABCRBT2Ro = 6.3/2.;
1357 const Float_t kRB24VMABCRBF2Ro = 11.4/2.;
1358 const Float_t kRB24VMABCRBT2L = 5.95 + 2.; // 2. cm added for welding
1359 const Float_t kRB24VMABCRBF2L = 1.75;
1360 TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro, kRB24VMABCRBT2L/2.);
1361 shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
1362 TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
1363 shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
1364 TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2. , rotxz);
1365 tRBT2->SetName("tRBT2");
1366 tRBT2->RegisterYourself();
1367 TGeoCompositeShape* shRB24VMABCRBT2c = new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
1368 TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
1369 // Flange
1370 // Pos 1.4 Flange DN63 LHCVBU__0008
1371 TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
1372 new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1373 // DN63 Blank Flange (my best guess)
1374 TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
1375 new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1376 //
1377 // Tube 3
1378 const Float_t kRB24VMABCRBT3Ri = 3.5/2.;
1379 const Float_t kRB24VMABCRBT3Ro = 3.8/2.;
1380 const Float_t kRB24VMABCRBF3Ro = 7.0/2.;
1381 const Float_t kRB24VMABCRBT3L = 4.95 + 2.; // 2. cm added for welding
1382 const Float_t kRB24VMABCRBF3L = 1.27;
1383 TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro, kRB24VMABCRBT3L/2);
1384 shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
1385 TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
1386 shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
1387 TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1388 tRBT3->SetName("tRBT3");
1389 tRBT3->RegisterYourself();
1390 TGeoCompositeShape* shRB24VMABCRBT3c = new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
1391 TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
1392 // Flange
1393 // Pos 1.4 Flange DN35 LHCVBU__0007
1394 TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
1395 new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
1396 //
1397 // Tube 4
1398 const Float_t kRB24VMABCRBT4Ri = 6.0/2.;
1399 const Float_t kRB24VMABCRBT4Ro = 6.4/2.;
1400 const Float_t kRB24VMABCRBT4L = 6.6;
1401 TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro, kRB24VMABCRBT4L/2.);
1402 shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
1403 TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1404 tRBT4->SetName("tRBT4");
1405 tRBT4->RegisterYourself();
1406 TGeoCompositeShape* shRB24VMABCRBT4c = new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
1407 TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
1408 TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
1409 TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
1410 //
1411 // Plate
1412 const Float_t kRB24VMABCRBBx = 16.0;
1413 const Float_t kRB24VMABCRBBy = 1.5;
1414 const Float_t kRB24VMABCRBBz = 15.0;
1415
1416 // Relative position of tubes
1417 const Float_t kRB24VMABCTz = 7.2;
1418 // Relative position of plate
1419 const Float_t kRB24VMABCPz = 3.6;
1420 const Float_t kRB24VMABCPy = -12.5;
1421
1422 TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
1423 //
1424 // Pirani Gauge (my best guess)
1425 //
1426 TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
1427 // DN35/16 Coupling
1428 z = 0;
1429 shRB24VMABCPirani->DefineSection( 0, z, 0.8 , kRB24VMABCRBF3Ro);
1430 z += kRB24VMABCRBF3L; // 1.3
1431 shRB24VMABCPirani->DefineSection( 1, z, 0.8 , kRB24VMABCRBF3Ro);
1432 shRB24VMABCPirani->DefineSection( 2, z, 0.8 , 1.0);
1433 // Pipe
1434 z += 2.8;
1435 shRB24VMABCPirani->DefineSection( 3, z, 0.8 , 1.0);
1436 // Flange
1437 shRB24VMABCPirani->DefineSection( 4, z, 0.8 , 1.75);
1438 z += 1.6;
1439 shRB24VMABCPirani->DefineSection( 5, z, 0.8 , 1.75);
1440 shRB24VMABCPirani->DefineSection( 6, z, 0.8 , 1.0);
1441 z += 5.2;
1442 shRB24VMABCPirani->DefineSection( 7, z, 0.8 , 1.0);
1443 shRB24VMABCPirani->DefineSection( 8, z, 0.8 , 2.5);
1444 z += 2.0;
1445 shRB24VMABCPirani->DefineSection( 9, z, 0.80, 2.50);
1446 shRB24VMABCPirani->DefineSection(10, z, 1.55, 1.75);
1447 z += 5.7;
1448 shRB24VMABCPirani->DefineSection(11, z, 1.55, 1.75);
1449 shRB24VMABCPirani->DefineSection(11, z, 0.00, 1.75);
1450 z += 0.2;
1451 shRB24VMABCPirani->DefineSection(12, z, 0.00, 1.75);
1452 shRB24VMABCPirani->DefineSection(13, z, 0.00, 0.75);
1453 z += 0.5;
1454 shRB24VMABCPirani->DefineSection(14, z, 0.00, 0.75);
1455 TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
1456 //
1457 //
1458 //
1459
1460
1461 //
1462 // Positioning of elements
1463 TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
1464 //
1465 voRB24VMABCRB->AddNode(voRB24VMABCRBI, 1, gGeoIdentity);
1466 // Plate
1467 voRB24VMABCRB->AddNode(voRB24VMABCRBP, 1, new TGeoTranslation(0., kRB24VMABCPy + kRB24VMABCRBBy /2.,
1468 kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. + kRB24VMABCPz));
1469 // Tube 2
1470 voRB24VMABCRB->AddNode(voRB24VMABCRBT2, 1, gGeoIdentity);
1471 // Flange Tube 2
1472 voRB24VMABCRB->AddNode(voRB24VMABCRBF2, 1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1473 // Blank Flange Tube 2
1474 voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1475 // Tube 3
1476 voRB24VMABCRB->AddNode(voRB24VMABCRBT3, 1, gGeoIdentity);
1477 // Flange Tube 3
1478 voRB24VMABCRB->AddNode(voRB24VMABCRBF3, 1, new TGeoCombiTrans(0., 11.2 - kRB24VMABCRBF3L/2., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1479 // Pirani Gauge
1480 voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new TGeoCombiTrans(0., 11.2, kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1481 // Tube 4
1482 voRB24VMABCRB->AddNode(voRB24VMABCRBT4, 1, gGeoIdentity);
1483 // Inforcement
1484 voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
1485
1486
1487// Pos 1.3 Bellows with end part LHCVBU__0002
1488//
1489// Connection Tube
1490// Connection tube inner r
1491 const Float_t kRB24VMABBEConTubeRin = 10.0/2.;
1492// Connection tube outer r
1493 const Float_t kRB24VMABBEConTubeRou = 10.3/2.;
1494// Connection tube length
1495 const Float_t kRB24VMABBEConTubeL1 = 0.9;
1496 const Float_t kRB24VMABBEConTubeL2 = 2.6;
4b741f4e 1497// const Float_t RB24VMABBEBellowL = kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
f8b48305 1498
1499// Mother volume
1500 TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
1501 // Connection Tube and Flange
1502 z = 0.;
1503 shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1504 z += kRB24VMABBEConTubeL1;
1505 shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1506 shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1507 z += kRB24B1BellowUndL;
1508 shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1509 shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1510 z += kRB24VMABBEConTubeL2;
1511 shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1512 TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
1513 voRB24VMABBEBellowM->SetVisibility(0);
1514
1515// Connection tube left
1516 TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
1517 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
1518 kMedSteel);
1519// Connection tube right
1520 TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
1521 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
1522 kMedSteel);
1523 z = kRB24VMABBEConTubeL1/2.;
1524 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
1525 z += kRB24VMABBEConTubeL1/2.;
1526 z += kRB24B1BellowUndL/2.;
1527 voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
1528 z += kRB24B1BellowUndL/2.;
1529 z += kRB24VMABBEConTubeL2/2.;
1530 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
1531 z += kRB24VMABBEConTubeL2/2.;
1532
1533 voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
1534
1535// Pos 1.2 Rotable flange LHCVBU__0013[*]
1536// Front
1537 voRB24VMABCRB->AddNode(voRB24B1RFlange, 3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
1538// End
1539 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2;
1540 voRB24VMABCRB->AddNode(voRB24B1RFlange, 4, new TGeoTranslation(0., 0., z - 0.86));
1541
1542
1543// Pos 2 Trans. Tube Flange LHCVSR__0062
1544// Pos 2.1 Transition Tube LHCVSR__0063
1545// Pos 2.2 Transition Flange LHCVSR__0060
1546//
1547// Transition Tube with Flange
1548 TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
1549 z = 0.;
1550 shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
1551 z += 0.25;
1552 shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
1553 shRB24VMABCTT->DefineSection(2, z, 6.3/2., 9.30/2.);
1554 z += 0.25;
1555 shRB24VMABCTT->DefineSection(3, z, 6.3/2., 9.30/2.);
1556 shRB24VMABCTT->DefineSection(4, z, 6.3/2., 6.70/2.);
1557 z += (20.35 - 0.63);
1558 shRB24VMABCTT->DefineSection(5, z, 6.3/2., 6.7/2.);
1559 z += 0.63;
1560 shRB24VMABCTT->DefineSection(6, z, 6.5/2., 6.9/2.);
1561 TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
1562 voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
1563
1564// Pos 3 RF Contact D63 LHCVSR__0057
1565// Pos 3.1 RF Contact Flange LHCVSR__0017
1566//
1567 TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
1568 const Float_t kRB24VMABCCTFlangeRin = 6.36/2.; // Inner radius
1569 const Float_t kRB24VMABCCTFlangeL = 1.30; // Length
1570
1571 z = 0.;
1572 shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1573 z += 0.15;
1574 shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1575 shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1576 z += 0.9;
1577 shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1578 shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1579 z += 0.25;
1580 shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1581 TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
1582//
1583// Pos 3.2 RF-Contact LHCVSR__0056
1584//
1585 TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
1586 const Float_t kRB24VMABCCTRin = 6.30/2.; // Inner radius
1587 const Float_t kRB24VMABCCTCRin = 7.29/2.; // Max. inner radius conical section
1588 const Float_t kRB24VMABCCTL = 11.88; // Length
1589 const Float_t kRB24VMABCCTSL = 10.48; // Length of straight section
1590 const Float_t kRB24VMABCCTd = 0.03; // Thickness
1591 z = 0;
1592 shRB24VMABCCT->DefineSection(0, z, kRB24VMABCCTCRin, kRB24VMABCCTCRin + kRB24VMABCCTd);
1593 z = kRB24VMABCCTL - kRB24VMABCCTSL;
1594 shRB24VMABCCT->DefineSection(1, z, kRB24VMABCCTRin + 0.35, kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
1595 z = kRB24VMABCCTL - kRB24VMABCCTFlangeL;
1596 shRB24VMABCCT->DefineSection(2, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1597 z = kRB24VMABCCTL;
1598 shRB24VMABCCT->DefineSection(3, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1599
1600 TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
1601
1602 TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
1603 voRB24VMABRFCT->AddNode(voRB24VMABCCT, 1, gGeoIdentity);
1604 voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0., kRB24VMABCCTL - kRB24VMABCCTFlangeL));
1605
1606 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
1607 voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
1608
1609
1610//
acd20321 1611// Assembling RB24/1
f8b48305 1612//
1613 TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
acd20321 1614 // Cu Tube with two simplified flanges
f8b48305 1615 voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
e172c914 1616 voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
acd20321 1617 z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
1618 voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
1619 z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
1620 voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
1621 // VMABC close to compensator magnet
1622 z = - kRB24CuTubeL/2. - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1623
1624 voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1625 // Bellow
f8b48305 1626 z = kRB24CuTubeL/2;
1627 voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
1628 z += (kRB24B1L + kRB24AIpML/2.);
acd20321 1629 // Annular ion pump
f8b48305 1630 voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
1631 z += (kRB24AIpML/2. + kRB24ValveWz/2.);
acd20321 1632 // Valve
f8b48305 1633 voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
1634 z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
acd20321 1635 // VMABC close to forward detectors
f3af55b9 1636 voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
acd20321 1637//
1638// RB24/2
1639//
1640// Copper Tube RB24/2
1641 const Float_t kRB242CuTubeL = 330.0;
1642
1643 TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
1644 new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVac);
1645 voRB24CuTubeM->SetVisibility(0);
1646 TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
1647 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
1648 voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
1649
f8b48305 1650
acd20321 1651 TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
1652 voRB242->AddNode(voRB242CuTube, 1, gGeoIdentity);
1653 z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
1654 voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
1655 z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
1656 voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
1657 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
1658 voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
1659//
1660// RB24/3
1661//
1662// Copper Tube RB24/3
1663 const Float_t kRB243CuTubeL = 303.35;
1664
1665 TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
1666 new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
1667 voRB24CuTubeM->SetVisibility(0);
1668 TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
1669 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
1670 voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
1671
1672
1673 TGeoVolumeAssembly* voRB243 = new TGeoVolumeAssembly("RB243");
1674 TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
1675
1676 voRB243A->AddNode(voRB243CuTube, 1, gGeoIdentity);
1677 z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
1678 voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
1679 z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
1680 voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z));
1681 z = + kRB243CuTubeL/2;
1682 voRB243A->AddNode(voRB24B1BellowM, 2, new TGeoTranslation(0., 0., z));
1683
1684 z = - kRB243CuTubeL/2. - kRB24B1L;
1685 voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
1686 z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
1687 voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
1688
1689 z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1690 voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
f8b48305 1691
acd20321 1692 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
1693 voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
1694
1695
1696//
1697//
1698 top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
1699
1700
f8b48305 1701//
1702////////////////////////////////////////////////////////////////////////////////
1703// //
1704// The Absorber Vacuum system //
1705// //
1706////////////////////////////////////////////////////////////////////////////////
1707//
1708// Rotable Flange starts at: 82.00 cm from IP
1709// Length of rotable flange section: 10.68 cm
1710// Weld 0.08 cm
1711// Length of straight section 207.21 cm
1712// =======================================================================
1713// 299.97 cm [0.03 cm missing ?]
1714// Length of opening cone 252.09 cm
1715// Weld 0.15 cm
1716// Length of compensator 30.54 cm
1717// Weld 0.15 cm
1718// Length of fixed flange 2.13 - 0.97 1.16 cm
1719// =======================================================================
1720// 584.06 cm [584.80 installed] [0.74 cm missing]
1721// RB26/3
1722// Length of split flange 2.13 - 1.2 0.93 cm
1723// Weld 0.15 cm
1724// Length of fixed point section 16.07 cm
1725// Weld 0.15 cm
1726// Length of opening cone 629.20 cm
1727// Weld 0.30 cm
1728// Kength of the compensator 41.70 cm
1729// Weld 0.30 cm
1730// Length of fixed flange 2.99 - 1.72 1.27 cm
1731// =================================================
1732// Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1733//
1734// RB26/4-5
1735// Length of split flange 2.13 - 1.2 0.93 cm
1736// Weld 0.15 cm
1737// Length of fixed point section 16.07 cm
1738// Weld 0.15 cm
1739// Length of opening cone 629.20 cm
1740// Weld 0.30 cm
1741// Length of closing cone
1742// Weld
1743// Lenth of straight section
1744// Kength of the compensator 41.70 cm
1745// Weld 0.30 cm
1746// Length of fixed flange 2.99 - 1.72 1.27 cm
1747// =================================================
1748// Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1749
1750///////////////////////////////////////////
1751// //
1752// RB26/1-2 //
1753// Drawing LHCV2a_0050 [as installed] //
1754// Drawing LHCV2a_0008 //
1755// Drawing LHCV2a_0001 //
1756///////////////////////////////////////////
1757// Pos1 Vacuum Tubes LHCVC2A__0010
1758// Pos2 Compensator LHCVC2A__0064
1759// Pos3 Rotable Flange LHCVFX___0016
1760// Pos4 Fixed Flange LHCVFX___0006
1761// Pos5 Bellow Tooling LHCVFX___0003
1762//
1763//
1764//
1765///////////////////////////////////
1766// RB26/1-2 Vacuum Tubes //
1767// Drawing LHCVC2a_0010 //
1768///////////////////////////////////
1769 const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
1770 //
1771 // Add 1 cm on outer diameter for insulation
1772 //
1773 TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
1774 // Section 1: straight section
1775 shRB26s12Tube->DefineSection(0, 0.00, 5.84/2., 6.00/2.);
1776 shRB26s12Tube->DefineSection(1, 207.21, 5.84/2., 6.00/2.);
1777 // Section 2: 0.72 deg opening cone
1778 shRB26s12Tube->DefineSection(2, 207.21, 5.84/2., 6.14/2.);
1779 shRB26s12Tube->DefineSection(3, 452.30, 12.00/2., 12.30/2.);
1780 shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
1781 TGeoVolume* voRB26s12Tube = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
1782 // Add the insulation layer
1783 TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
1784 voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
1785
1786
1787 TGeoVolume* voRB26s12TubeM = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
1788 voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
1789
1790
1791
1792///////////////////////////////////
1793// RB26/2 Axial Compensator //
1794// Drawing LHCVC2a_0064 //
1795///////////////////////////////////
1796 const Float_t kRB26s2CompL = 30.65; // Length of the compensator
1797 const Float_t kRB26s2BellowRo = 14.38/2.; // Bellow outer radius [Pos 1]
1798 const Float_t kRB26s2BellowRi = 12.12/2.; // Bellow inner radius [Pos 1]
1799 const Int_t kRB26s2NumberOfPlies = 14; // Number of plies [Pos 1]
1800 const Float_t kRB26s2BellowUndL = 10.00; // Length of undulated region [Pos 1] [+10 mm installed including pretension ?]
1801 const Float_t kRB26s2PlieThickness = 0.025; // Plie thickness [Pos 1]
1802 const Float_t kRB26s2ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
1803// Plie radius
1804 const Float_t kRB26s2PlieR =
1805 (kRB26s2BellowUndL - 4. * kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
1806 (2. * kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
1807 const Float_t kRB26s2CompTubeInnerR = 12.00/2.; // Connection tubes inner radius [Pos 2 + 3]
1808 const Float_t kRB26s2CompTubeOuterR = 12.30/2.; // Connection tubes outer radius [Pos 2 + 3]
1809 const Float_t kRB26s2WeldingTubeLeftL = 9.00/2.; // Left connection tube half length [Pos 2]
1810 const Float_t kRB26s2WeldingTubeRightL = 11.65/2.; // Right connection tube half length [Pos 3] [+ 0.15 cm for welding]
1811 const Float_t kRB26s2RingOuterR = 18.10/2.; // Ring inner radius [Pos 4]
1812 const Float_t kRB26s2RingL = 0.40/2.; // Ring half length [Pos 4]
1813 const Float_t kRB26s2RingZ = 6.50 ; // Ring z-position [Pos 4]
1814 const Float_t kRB26s2ProtOuterR = 18.20/2.; // Protection tube outer radius [Pos 5]
1815 const Float_t kRB26s2ProtL = 15.00/2.; // Protection tube half length [Pos 5]
1816 const Float_t kRB26s2ProtZ = 6.70 ; // Protection tube z-position [Pos 5]
1817
1818
1819// Mother volume
1820//
1821 TGeoPcon* shRB26s2Compensator = new TGeoPcon(0., 360., 6);
1822 shRB26s2Compensator->DefineSection( 0, 0.0, 0., kRB26s2CompTubeOuterR);
1823 shRB26s2Compensator->DefineSection( 1, kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
1824 shRB26s2Compensator->DefineSection( 2, kRB26s2RingZ, 0., kRB26s2ProtOuterR);
1825 shRB26s2Compensator->DefineSection( 3, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
1826 shRB26s2Compensator->DefineSection( 4, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
1827 shRB26s2Compensator->DefineSection( 5, kRB26s2CompL , 0., kRB26s2CompTubeOuterR);
1828 TGeoVolume* voRB26s2Compensator = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
1829
1830//
1831// [Pos 1] Bellow
1832//
1833//
1834 TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
1835//
1836// Upper part of the undulation
1837//
1838 TGeoTorus* shRB26s2PlieTorusU = new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1839 shRB26s2PlieTorusU->SetName("RB26s2TorusU");
1840 TGeoTube* shRB26s2PlieTubeU = new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
1841 shRB26s2PlieTubeU->SetName("RB26s2TubeU");
1842 TGeoCompositeShape* shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
1843
1844 TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
1845//
1846// Lower part of the undulation
1847 TGeoTorus* shRB26s2PlieTorusL = new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1848 shRB26s2PlieTorusL->SetName("RB26s2TorusL");
1849 TGeoTube* shRB26s2PlieTubeL = new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
1850 shRB26s2PlieTubeL->SetName("RB26s2TubeL");
1851 TGeoCompositeShape* shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
1852
1853 TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
1854
1855//
1856// Connection between upper and lower part of undulation
1857 TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
1858 new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
1859 kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
1860//
1861// One wiggle
1862 TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
1863 z0 = - kRB26s2PlieThickness / 2.;
1864 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
1865 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1866 voRB26s2Wiggle->AddNode(voRB26s2WiggleU, 1 , new TGeoTranslation(0., 0., z0));
1867 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1868 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
1869 z0 += kRB26s2PlieR - kRB26s2PlieThickness;
1870 voRB26s2Wiggle->AddNode(voRB26s2WiggleL , 1 , new TGeoTranslation(0., 0., z0));
1871// Positioning of the volumes
1872 z0 = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
1873 voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
1874 z0 += kRB26s2ConnectionPlieR;
1875 zsh = 4. * kRB26s2PlieR - 2. * kRB26s2PlieThickness;
1876 for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
1877 Float_t zpos = z0 + iw * zsh;
1878 voRB26s2Bellow->AddNode(voRB26s2Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s2PlieThickness));
1879 }
1880
1881 voRB26s2Compensator->AddNode(voRB26s2Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
1882
1883//
1884// [Pos 2] Left Welding Tube
1885//
1886 TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
1887 TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
1888 voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1, new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
1889//
1890// [Pos 3] Right Welding Tube
1891//
1892 TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
1893 TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
1894 voRB26s2Compensator->AddNode(voRB26s2CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s2CompL - kRB26s2WeldingTubeRightL));
1895//
1896// [Pos 4] Ring
1897//
1898 TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
1899 TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
1900 voRB26s2Compensator->AddNode(voRB26s2CompRing, 1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
1901
1902//
1903// [Pos 5] Outer Protecting Tube
1904//
1905 TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
1906 TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
1907 voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
1908
1909///////////////////////////////////
1910// Rotable Flange //
1911// Drawing LHCVFX_0016 //
1912///////////////////////////////////
1913 const Float_t kRB26s1RFlangeTubeRi = 5.84/2. ; // Tube inner radius
1914 const Float_t kRB26s1RFlangeTubeRo = 6.00/2. ; // Tube outer radius
1915
1916// Pos 1 Clamp Ring LHCVFX__0015
1917 const Float_t kRB26s1RFlangeCrL = 1.40 ; // Lenth of the clamp ring
1918 const Float_t kRB26s1RFlangeCrRi1 = 6.72/2. ; // Ring inner radius section 1
1919 const Float_t kRB26s1RFlangeCrRi2 = 6.06/2. ; // Ring inner radius section 2
1920 const Float_t kRB26s1RFlangeCrRo = 8.60/2. ; // Ring outer radius
1921 const Float_t kRB26s1RFlangeCrD = 0.800 ; // Width section 1
1922
1923 TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
1924 z0 = 0.;
1925 shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1926 z0 += kRB26s1RFlangeCrD;
1927 shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1928 shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1929 z0 = kRB26s1RFlangeCrL;
1930 shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1931 TGeoVolume* voRB26s1RFlangeCr =
1932 new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
1933
1934// Pos 2 Insert LHCVFX__0015
1935 const Float_t kRB26s1RFlangeIsL = 4.88 ; // Lenth of the insert
1936 const Float_t kRB26s1RFlangeIsR = 6.70/2. ; // Ring radius
1937 const Float_t kRB26s1RFlangeIsD = 0.80 ; // Ring Width
1938
1939 TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
1940 z0 = 0.;
1941 shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1942 z0 += kRB26s1RFlangeIsD;
1943 shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1944 shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1945 z0 = kRB26s1RFlangeIsL;
1946 shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1947 TGeoVolume* voRB26s1RFlangeIs =
1948 new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
1949// 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
1950// Pos 3 Fixed Point Section LHCVC2A_0021
1951 const Float_t kRB26s1RFlangeFpL = 5.88 ; // Length of the fixed point section (0.08 cm added for welding)
1952 const Float_t kRB26s1RFlangeFpZ = 3.82 ; // Position of the ring
1953 const Float_t kRB26s1RFlangeFpD = 0.59 ; // Width of the ring
1954 const Float_t kRB26s1RFlangeFpR = 7.00/2. ; // Radius of the ring
1955
1956 TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
1957 z0 = 0.;
1958 shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1959 z0 += kRB26s1RFlangeFpZ;
1960 shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1961 shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1962 z0 += kRB26s1RFlangeFpD;
1963 shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1964 shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1965 z0 = kRB26s1RFlangeFpL;
1966 shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1967 TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
1968
1969// Put everything in a mother volume
1970 TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
1971 z0 = 0.;
1972 shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
1973 z0 += kRB26s1RFlangeCrL;
1974 shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
1975 shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
1976 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
1977 shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
1978 shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
1979 z0 += kRB26s1RFlangeFpD;
1980 shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
1981 shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
1982 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
1983 shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
1984 TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
1985
1986 voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
1987 voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
1988 voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
1989
1990///////////////////////////////////
1991// Fixed Flange //
1992// Drawing LHCVFX_0006 //
1993///////////////////////////////////
1994 const Float_t kRB26s2FFlangeL = 2.13; // Length of the flange
1995 const Float_t kRB26s2FFlangeD1 = 0.97; // Length of section 1
1996 const Float_t kRB26s2FFlangeD2 = 0.29; // Length of section 2
1997 const Float_t kRB26s2FFlangeD3 = 0.87; // Length of section 3
1998 const Float_t kRB26s2FFlangeRo = 17.15/2.; // Flange outer radius
1999 const Float_t kRB26s2FFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2000 const Float_t kRB26s2FFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2001 const Float_t kRB26s2FFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2002 z0 = 0;
2003 TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
2004 z0 = 0.;
2005 shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2006 z0 += kRB26s2FFlangeD1;
2007 shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2008 shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2009 z0 += kRB26s2FFlangeD2;
2010 shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2011 shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2012 z0 += kRB26s2FFlangeD3;
2013 shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2014 TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
2015
2016 TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
2017 voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
2018
2019
2020
2021////////////////////////////////////////
2022// //
2023// RB26/3 //
2024// Drawing LHCV2a_0048 //
2025// Drawing LHCV2a_0002 //
2026////////////////////////////////////////
2027//
2028// Pos 1 Vacuum Tubes LHCVC2A__0003
2029// Pos 2 Fixed Point LHCVFX___0005
2030// Pos 3 Split Flange LHCVFX___0007
2031// Pos 4 Fixed Flange LHCVFX___0004
2032// Pos 5 Axial Compensator LHCVC2A__0065
2033//
2034//
2035//
2036//
2037///////////////////////////////////
2038// Vacuum Tube //
2039// Drawing LHCVC2A_0003 //
2040///////////////////////////////////
d0a3b245 2041 const Float_t kRB26s3TubeL = 629.35 + 0.3; // 0.3 cm added for welding
2042 const Float_t kRB26s3TubeR1 = 12./2.;
2043 const Float_t kRB26s3TubeR2 = kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
2044
f8b48305 2045
2046 TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
2047 // Section 1: straight section
d0a3b245 2048 shRB26s3Tube->DefineSection(0, 0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2049 shRB26s3Tube->DefineSection(1, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
f8b48305 2050 // Section 2: 0.829 deg opening cone
d0a3b245 2051 shRB26s3Tube->DefineSection(2, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
2052
2053 shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
2054 shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
f8b48305 2055
d0a3b245 2056 shRB26s3Tube->DefineSection(5, 622.20, 30.00/2., 30.60/2.);
f8b48305 2057 shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
2058
2059 TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
2060// Add the insulation layer
2061 TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
2062 voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
2063
2064 TGeoVolume* voRB26s3TubeM = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
2065 voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
2066
2067
2068
2069///////////////////////////////////
2070// Fixed Point //
2071// Drawing LHCVFX_0005 //
2072///////////////////////////////////
2073 const Float_t kRB26s3FixedPointL = 16.37 ; // Length of the fixed point section (0.3 cm added for welding)
2074 const Float_t kRB26s3FixedPointZ = 9.72 ; // Position of the ring (0.15 cm added for welding)
2075 const Float_t kRB26s3FixedPointD = 0.595 ; // Width of the ring
2076 const Float_t kRB26s3FixedPointR = 13.30/2. ; // Radius of the ring
2077 const Float_t kRB26s3FixedPointRi = 12.00/2. ; // Inner radius of the tube
2078 const Float_t kRB26s3FixedPointRo1 = 12.30/2. ; // Outer radius of the tube (in)
2079 const Float_t kRB26s3FixedPointRo2 = 12.40/2. ; // Outer radius of the tube (out)
2080 const Float_t kRB26s3FixedPointDs = 1.5 ; // Width of straight section behind ring
2081 const Float_t kRB26s3FixedPointDc = 3.15 ; // Width of conical section behind ring (0.15 cm added for welding)
2082
2083 TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
2084 z0 = 0.;
2085 shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2086 z0 += kRB26s3FixedPointZ;
2087 shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2088 shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2089 z0 += kRB26s3FixedPointD;
2090 shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2091 shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2092 z0 += kRB26s3FixedPointDs;
2093 shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2094 z0 += kRB26s3FixedPointDc;
2095 shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2096 z0 = kRB26s3FixedPointL;
2097 shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2098 TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
2099
2100 TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
2101 voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
2102
2103///////////////////////////////////
2104// Split Flange //
2105// Drawing LHCVFX_0005 //
2106///////////////////////////////////
2107 const Float_t kRB26s3SFlangeL = 2.13; // Length of the flange
2108 const Float_t kRB26s3SFlangeD1 = 0.57; // Length of section 1
2109 const Float_t kRB26s3SFlangeD2 = 0.36; // Length of section 2
2110 const Float_t kRB26s3SFlangeD3 = 0.50 + 0.70; // Length of section 3
2111 const Float_t kRB26s3SFlangeRo = 17.15/2.; // Flange outer radius
2112 const Float_t kRB26s3SFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2113 const Float_t kRB26s3SFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2114 const Float_t kRB26s3SFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2115 z0 = 0;
2116 TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
2117 z0 = 0.;
2118 shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2119 z0 += kRB26s3SFlangeD1;
2120 shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2121 shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2122 z0 += kRB26s3SFlangeD2;
2123 shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2124 shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2125 z0 += kRB26s3SFlangeD3;
2126 shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2127 TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
2128
2129 TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlange", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
2130 voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
2131
2132///////////////////////////////////
2133// RB26/3 Fixed Flange //
2134// Drawing LHCVFX___0004 //
2135///////////////////////////////////
2136 const Float_t kRB26s3FFlangeL = 2.99; // Length of the flange
2137 const Float_t kRB26s3FFlangeD1 = 1.72; // Length of section 1
2138 const Float_t kRB26s3FFlangeD2 = 0.30; // Length of section 2
2139 const Float_t kRB26s3FFlangeD3 = 0.97; // Length of section 3
2140 const Float_t kRB26s3FFlangeRo = 36.20/2.; // Flange outer radius
2141 const Float_t kRB26s3FFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2142 const Float_t kRB26s3FFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2143 const Float_t kRB26s3FFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2144 z0 = 0;
2145 TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
2146 z0 = 0.;
2147 shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2148 z0 += kRB26s3FFlangeD1;
2149 shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2150 shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2151 z0 += kRB26s3FFlangeD2;
2152 shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2153 shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2154 z0 += kRB26s3FFlangeD3;
2155 shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2156 TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
2157
2158 TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlange", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
2159 voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
2160
2161
2162
2163///////////////////////////////////
2164// RB26/3 Axial Compensator //
2165// Drawing LHCVC2a_0065 //
2166///////////////////////////////////
2167 const Float_t kRB26s3CompL = 42.0; // Length of the compensator (0.3 cm added for welding)
2168 const Float_t kRB26s3BellowRo = 34.00/2.; // Bellow outer radius [Pos 1]
2169 const Float_t kRB26s3BellowRi = 30.10/2.; // Bellow inner radius [Pos 1]
2170 const Int_t kRB26s3NumberOfPlies = 13; // Number of plies [Pos 1]
2171 const Float_t kRB26s3BellowUndL = 17.70; // Length of undulated region [Pos 1]
2172 const Float_t kRB26s3PlieThickness = 0.06; // Plie thickness [Pos 1]
2173 const Float_t kRB26s3ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2174// Plie radius
2175 const Float_t kRB26s3PlieR =
2176 (kRB26s3BellowUndL - 4. * kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
2177 (2. * kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
2178
2179 //
2180 // The welding tubes have 3 sections with different radii and 2 transition regions.
2181 // Section 1: connection to the outside
2182 // Section 2: commection to the bellow
2183 // Section 3: between 1 and 2
2184 const Float_t kRB26s3CompTubeInnerR1 = 30.0/2.; // Outer Connection tubes inner radius [Pos 4 + 3]
2185 const Float_t kRB26s3CompTubeOuterR1 = 30.6/2.; // Outer Connection tubes outer radius [Pos 4 + 3]
2186 const Float_t kRB26s3CompTubeInnerR2 = 29.4/2.; // Connection tubes inner radius [Pos 4 + 3]
2187 const Float_t kRB26s3CompTubeOuterR2 = 30.0/2.; // Connection tubes outer radius [Pos 4 + 3]
2188 const Float_t kRB26s3CompTubeInnerR3 = 30.6/2.; // Connection tubes inner radius at bellow [Pos 4 + 3]
2189 const Float_t kRB26s3CompTubeOuterR3 = 32.2/2.; // Connection tubes outer radius at bellow [Pos 4 + 3]
2190
2191 const Float_t kRB26s3WeldingTubeLeftL1 = 2.0; // Left connection tube length [Pos 4]
2192 const Float_t kRB26s3WeldingTubeLeftL2 = 3.4; // Left connection tube length [Pos 4]
2193 const Float_t kRB26s3WeldingTubeLeftL = 7.0; // Left connection tube total length [Pos 4]
2194 const Float_t kRB26s3WeldingTubeRightL1 = 2.3; // Right connection tube length [Pos 3] (0.3 cm added for welding)
2195 const Float_t kRB26s3WeldingTubeRightL2 = 13.4; // Right connection tube length [Pos 3]
2196
2197 const Float_t kRB26s3WeldingTubeT1 = 0.6; // Length of first r-transition [Pos 4 + 3]
2198 const Float_t kRB26s3WeldingTubeT2 = 1.0; // Length of 2nd r-transition [Pos 4 + 3]
2199
2200
2201
2202 const Float_t kRB26s3RingOuterR = 36.1/2.; // Ring inner radius [Pos 4]
2203 const Float_t kRB26s3RingL = 0.8/2.; // Ring half length [Pos 4]
2204 const Float_t kRB26s3RingZ = 3.7 ; // Ring z-position [Pos 4]
2205 const Float_t kRB26s3ProtOuterR = 36.2/2.; // Protection tube outer radius [Pos 2]
2206 const Float_t kRB26s3ProtL = 27.0/2.; // Protection tube half length [Pos 2]
2207 const Float_t kRB26s3ProtZ = 4.0 ; // Protection tube z-position [Pos 2]
2208
2209
2210// Mother volume
2211//
2212 TGeoPcon* shRB26s3Compensator = new TGeoPcon(0., 360., 6);
2213 shRB26s3Compensator->DefineSection( 0, 0.0, 0., kRB26s3CompTubeOuterR1);
2214 shRB26s3Compensator->DefineSection( 1, kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
2215 shRB26s3Compensator->DefineSection( 2, kRB26s3RingZ, 0., kRB26s3ProtOuterR);
2216 shRB26s3Compensator->DefineSection( 3, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
2217 shRB26s3Compensator->DefineSection( 4, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
2218 shRB26s3Compensator->DefineSection( 5, kRB26s3CompL , 0., kRB26s3CompTubeOuterR1);
2219 TGeoVolume* voRB26s3Compensator =
2220 new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
2221
2222//
2223// [Pos 1] Bellow
2224//
2225//
2226 TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
2227 new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
2228//
2229// Upper part of the undulation
2230//
2231 TGeoTorus* shRB26s3PlieTorusU = new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2232 shRB26s3PlieTorusU->SetName("RB26s3TorusU");
2233 TGeoTube* shRB26s3PlieTubeU = new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
2234 shRB26s3PlieTubeU->SetName("RB26s3TubeU");
2235 TGeoCompositeShape* shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
2236
2237 TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
2238//
2239// Lower part of the undulation
2240 TGeoTorus* shRB26s3PlieTorusL = new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2241 shRB26s3PlieTorusL->SetName("RB26s3TorusL");
2242 TGeoTube* shRB26s3PlieTubeL = new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
2243 shRB26s3PlieTubeL->SetName("RB26s3TubeL");
2244 TGeoCompositeShape* shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
2245
2246 TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
2247
2248//
2249// Connection between upper and lower part of undulation
2250 TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
2251 new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
2252 kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
2253//
2254// One wiggle
2255 TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
2256 z0 = - kRB26s3PlieThickness / 2.;
2257 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2258 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2259 voRB26s3Wiggle->AddNode(voRB26s3WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2260 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2261 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2262 z0 += kRB26s3PlieR - kRB26s3PlieThickness;
2263 voRB26s3Wiggle->AddNode(voRB26s3WiggleL, 1 , new TGeoTranslation(0., 0., z0));
2264// Positioning of the volumes
2265 z0 = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
2266 voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
2267 z0 += kRB26s3ConnectionPlieR;
2268 zsh = 4. * kRB26s3PlieR - 2. * kRB26s3PlieThickness;
2269 for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
2270 Float_t zpos = z0 + iw * zsh;
2271 voRB26s3Bellow->AddNode(voRB26s3Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s3PlieThickness));
2272 }
2273
2274 voRB26s3Compensator->AddNode(voRB26s3Bellow, 1, new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
2275
2276
2277//
2278// [Pos 2] Outer Protecting Tube
2279//
2280 TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
2281 TGeoVolume* voRB26s3CompProtTube =
2282 new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
2283 voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
2284
2285
2286//
2287// [Pos 3] Right Welding Tube
2288//
2289 TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
2290 z0 = 0.;
2291 shRB26s3CompRightTube->DefineSection(0, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2292 z0 += kRB26s3WeldingTubeT2;
2293 shRB26s3CompRightTube->DefineSection(1, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2294 z0 += kRB26s3WeldingTubeRightL2;
2295 shRB26s3CompRightTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2296 z0 += kRB26s3WeldingTubeT1;
2297 shRB26s3CompRightTube->DefineSection(3, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2298 z0 += kRB26s3WeldingTubeRightL1;
2299 shRB26s3CompRightTube->DefineSection(4, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2300
2301 TGeoVolume* voRB26s3CompRightTube =
2302 new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
2303 voRB26s3Compensator->AddNode(voRB26s3CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s3CompL - z0));
2304
2305//
2306// [Pos 4] Left Welding Tube
2307//
2308 TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
2309 z0 = 0.;
2310 shRB26s3CompLeftTube->DefineSection(0, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2311 z0 += kRB26s3WeldingTubeLeftL1;
2312 shRB26s3CompLeftTube->DefineSection(1, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2313 z0 += kRB26s3WeldingTubeT1;
2314 shRB26s3CompLeftTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2315 z0 += kRB26s3WeldingTubeLeftL2;
2316 shRB26s3CompLeftTube->DefineSection(3, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2317 z0 += kRB26s3WeldingTubeT2;
2318 shRB26s3CompLeftTube->DefineSection(4, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2319
2320 TGeoVolume* voRB26s3CompLeftTube =
2321 new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
2322 voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1, gGeoIdentity);
2323//
2324// [Pos 5] Ring
2325//
2326 TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
2327 TGeoVolume* voRB26s3CompRing =
2328 new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
2329 voRB26s3Compensator->AddNode(voRB26s3CompRing, 1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
2330
2331
2332
2333///////////////////////////////////////////
2334// //
2335// RB26/4-5 //
2336// Drawing LHCV2a_0012 [as installed] //
2337////////////////////////////////////////////
2338// Pos1 Vacuum Tubes LHCVC2A__0014
2339// Pos2 Compensator LHCVC2A__0066
2340// Pos3 Fixed Point Section LHCVC2A__0016
2341// Pos4 Split Flange LHCVFX___0005
2342// Pos5 RotableFlange LHCVFX___0009
2343////////////////////////////////////////////
2344
2345///////////////////////////////////
2346// RB26/4-5 Vacuum Tubes //
2347// Drawing LHCVC2a_0014 //
2348///////////////////////////////////
2349 const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
2350
2351 TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
2352 // Section 1: straight section
2353 shRB26s45Tube->DefineSection( 0, 0.00, 30.00/2., 30.60/2.);
2354 shRB26s45Tube->DefineSection( 1, 1.20, 30.00/2., 30.60/2.);
2355 shRB26s45Tube->DefineSection( 2, 1.20, 30.00/2., 30.80/2.);
2356 shRB26s45Tube->DefineSection( 3, 25.10, 30.00/2., 30.80/2.);
2357 // Section 2: 0.932 deg opening cone
4b741f4e 2358 shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
f8b48305 2359 // Section 3: straight section 4 mm
4b741f4e 2360 shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
f8b48305 2361 // Section 4: straight section 3 mm
4b741f4e 2362 shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
2363 shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
f8b48305 2364 // Section 4: closing cone
2365 shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
2366 shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
2367
2368 shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
2369 TGeoVolume* voRB26s45Tube =
2370 new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
2371
2372 TGeoVolume* voRB26s45TubeM = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
2373 voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
2374
2375
2376
2377///////////////////////////////////
2378// RB26/5 Axial Compensator //
2379// Drawing LHCVC2a_0066 //
2380///////////////////////////////////
2381 const Float_t kRB26s5CompL = 27.60; // Length of the compensator (0.30 cm added for welding)
2382 const Float_t kRB26s5BellowRo = 12.48/2.; // Bellow outer radius [Pos 1]
2383 const Float_t kRB26s5BellowRi = 10.32/2.; // Bellow inner radius [Pos 1]
2384 const Int_t kRB26s5NumberOfPlies = 15; // Number of plies [Pos 1]
2385 const Float_t kRB26s5BellowUndL = 10.50; // Length of undulated region [Pos 1]
2386 const Float_t kRB26s5PlieThickness = 0.025; // Plie thickness [Pos 1]
2387 const Float_t kRB26s5ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2388 const Float_t kRB26s5ConnectionR = 11.2/2.; // Bellow connection radius [Pos 1]
2389// Plie radius
2390 const Float_t kRB26s5PlieR =
2391 (kRB26s5BellowUndL - 4. * kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
2392 (2. * kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
2393 const Float_t kRB26s5CompTubeInnerR = 10.00/2.; // Connection tubes inner radius [Pos 2 + 3]
2394 const Float_t kRB26s5CompTubeOuterR = 10.30/2.; // Connection tubes outer radius [Pos 2 + 3]
2395 const Float_t kRB26s5WeldingTubeLeftL = 3.70/2.; // Left connection tube half length [Pos 2]
2396 const Float_t kRB26s5WeldingTubeRightL = 13.42/2.; // Right connection tube half length [Pos 3] (0.3 cm added for welding)
2397 const Float_t kRB26s5RingInnerR = 11.2/2.; // Ring inner radius [Pos 4]
2398 const Float_t kRB26s5RingOuterR = 16.0/2.; // Ring inner radius [Pos 4]
2399 const Float_t kRB26s5RingL = 0.4/2.; // Ring half length [Pos 4]
2400 const Float_t kRB26s5RingZ = 14.97; // Ring z-position [Pos 4]
2401 const Float_t kRB26s5ProtOuterR = 16.2/2.; // Protection tube outer radius [Pos 5]
2402 const Float_t kRB26s5ProtL = 13.0/2.; // Protection tube half length [Pos 5]
2403 const Float_t kRB26s5ProtZ = 2.17; // Protection tube z-position [Pos 5]
2404 const Float_t kRB26s5DetailZR = 11.3/2.; // Detail Z max radius
2405
2406
2407// Mother volume
2408//
2409 TGeoPcon* shRB26s5Compensator = new TGeoPcon(0., 360., 8);
2410 shRB26s5Compensator->DefineSection( 0, 0.0, 0., kRB26s5CompTubeOuterR);
2411 shRB26s5Compensator->DefineSection( 1, kRB26s5ProtZ, 0., kRB26s5CompTubeOuterR);
2412 shRB26s5Compensator->DefineSection( 2, kRB26s5ProtZ, 0., kRB26s5ProtOuterR);
2413 shRB26s5Compensator->DefineSection( 3, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
2414 shRB26s5Compensator->DefineSection( 4, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
2415 shRB26s5Compensator->DefineSection( 5, kRB26s5CompL - 8., 0., kRB26s5DetailZR);
2416 shRB26s5Compensator->DefineSection( 6, kRB26s5CompL - 8., 0., kRB26s5CompTubeOuterR);
2417 shRB26s5Compensator->DefineSection( 7, kRB26s5CompL, 0., kRB26s5CompTubeOuterR);
2418 TGeoVolume* voRB26s5Compensator = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
2419
2420//
2421// [Pos 1] Bellow
2422//
2423//
2424 TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
2425 new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
2426//
2427// Upper part of the undulation
2428//
2429 TGeoTorus* shRB26s5PlieTorusU = new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2430 shRB26s5PlieTorusU->SetName("RB26s5TorusU");
2431 TGeoTube* shRB26s5PlieTubeU = new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
2432 shRB26s5PlieTubeU->SetName("RB26s5TubeU");
2433 TGeoCompositeShape* shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
2434
2435 TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
2436//
2437// Lower part of the undulation
2438 TGeoTorus* shRB26s5PlieTorusL = new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2439 shRB26s5PlieTorusL->SetName("RB26s5TorusL");
2440 TGeoTube* shRB26s5PlieTubeL = new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
2441 shRB26s5PlieTubeL->SetName("RB26s5TubeL");
2442 TGeoCompositeShape* shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
2443
2444 TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
2445
2446//
2447// Connection between upper and lower part of undulation
2448 TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
2449 new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
2450 kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
2451//
2452// One wiggle
2453 TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
2454 z0 = - kRB26s5PlieThickness / 2.;
2455 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2456 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2457 voRB26s5Wiggle->AddNode(voRB26s5WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2458 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2459 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2460 z0 += kRB26s5PlieR - kRB26s5PlieThickness;
2461 voRB26s5Wiggle->AddNode(voRB26s5WiggleL , 1 , new TGeoTranslation(0., 0., z0));
2462// Positioning of the volumes
2463 z0 = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
2464 voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
2465 z0 += kRB26s5ConnectionPlieR;
2466 zsh = 4. * kRB26s5PlieR - 2. * kRB26s5PlieThickness;
2467 for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
2468 Float_t zpos = z0 + iw * zsh;
2469 voRB26s5Bellow->AddNode(voRB26s5Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s5PlieThickness));
2470 }
2471
2472 voRB26s5Compensator->AddNode(voRB26s5Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
2473
2474//
2475// [Pos 2] Left Welding Tube
2476//
2477 TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
2478 z0 = 0;
2479 shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2480 z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2481 shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2482 z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2483 shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
2484 TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
2485 voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1, gGeoIdentity);
2486//
2487// [Pos 3] Right Welding Tube
2488//
2489 TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
2490 // Detail Z
2491 shRB26s5CompRightTube->DefineSection( 0, 0. , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
2492 shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
2493 shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR , 11.2/2. - 0.22);
2494 shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR , 11.2/2.);
2495 shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR , 11.2/2.);
2496 shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2497 shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2498 shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR , 11.3/2.);
2499 shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR , 11.3/2.);
2500 // Normal pipe
2501 shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2502 shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2503
2504 TGeoVolume* voRB26s5CompRightTube =
2505 new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
2506 voRB26s5Compensator->AddNode(voRB26s5CompRightTube, 1,
2507 new TGeoTranslation(0., 0., kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
2508//
2509// [Pos 4] Ring
2510//
2511 TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
2512 TGeoVolume* voRB26s5CompRing =
2513 new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
2514 voRB26s5Compensator->AddNode(voRB26s5CompRing, 1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
2515
2516//
2517// [Pos 5] Outer Protecting Tube
2518//
2519 TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
2520 TGeoVolume* voRB26s5CompProtTube =
2521 new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
2522 voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
2523
2524///////////////////////////////////////
2525// RB26/4 Fixed Point Section //
2526// Drawing LHCVC2a_0016 //
2527///////////////////////////////////////
2528 const Float_t kRB26s4TubeRi = 30.30/2. ; // Tube inner radius (0.3 cm added for welding)
2529 const Float_t kRB26s4TubeRo = 30.60/2. ; // Tube outer radius
2530 const Float_t kRB26s4FixedPointL = 12.63 ; // Length of the fixed point section
2531 const Float_t kRB26s4FixedPointZ = 10.53 ; // Position of the ring (0.15 added for welding)
2532 const Float_t kRB26s4FixedPointD = 0.595 ; // Width of the ring
2533 const Float_t kRB26s4FixedPointR = 31.60/2. ; // Radius of the ring
2534
2535 TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
2536 z0 = 0.;
2537 shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2538 z0 += kRB26s4FixedPointZ;
2539 shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2540 shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2541 z0 += kRB26s4FixedPointD;
2542 shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2543 shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2544 z0 = kRB26s4FixedPointL;
2545 shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2546 TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
2547
2548 TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
2549 voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
2550
2551
2552///////////////////////////////////////
2553// RB26/4 Split Flange //
2554// Drawing LHCVFX__0005 //
2555///////////////////////////////////////
2556 const Float_t kRB26s4SFlangeL = 2.99; // Length of the flange
2557 const Float_t kRB26s4SFlangeD1 = 0.85; // Length of section 1
2558 const Float_t kRB26s4SFlangeD2 = 0.36; // Length of section 2
2559 const Float_t kRB26s4SFlangeD3 = 0.73 + 1.05; // Length of section 3
2560 const Float_t kRB26s4SFlangeRo = 36.20/2.; // Flange outer radius
2561 const Float_t kRB26s4SFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2562 const Float_t kRB26s4SFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2563 const Float_t kRB26s4SFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2564 z0 = 0;
2565 TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
2566 z0 = 0.;
2567 shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2568 z0 += kRB26s4SFlangeD1;
2569 shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2570 shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2571 z0 += kRB26s4SFlangeD2;
2572 shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2573 shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2574 z0 += kRB26s4SFlangeD3;
2575 shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2576 TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
2577
2578 TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
2579 voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
2580
2581///////////////////////////////////////
2582// RB26/5 Rotable Flange //
2583// Drawing LHCVFX__0009 //
2584///////////////////////////////////////
2585 const Float_t kRB26s5RFlangeL = 1.86; // Length of the flange
2586 const Float_t kRB26s5RFlangeD1 = 0.61; // Length of section 1
2587 const Float_t kRB26s5RFlangeD2 = 0.15; // Length of section 2
2588 const Float_t kRB26s5RFlangeD3 = 0.60; // Length of section 3
2589 const Float_t kRB26s5RFlangeD4 = 0.50; // Length of section 4
2590 const Float_t kRB26s5RFlangeRo = 15.20/2.; // Flange outer radius
2591 const Float_t kRB26s5RFlangeRi1 = 10.30/2.; // Flange inner radius section 1
2592 const Float_t kRB26s5RFlangeRi2 = 10.00/2.; // Flange inner radius section 2
2593 const Float_t kRB26s5RFlangeRi3 = 10.30/2.; // Flange inner radius section 3
2594 const Float_t kRB26s5RFlangeRi4 = 10.50/2.; // Flange inner radius section 4
2595
2596 z0 = 0;
2597 TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
2598 z0 = 0.;
2599 shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2600 z0 += kRB26s5RFlangeD4;
2601 shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2602 shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2603 z0 += kRB26s5RFlangeD3;
2604 shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2605 shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2606 z0 += kRB26s5RFlangeD2;
2607 shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2608 shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2609 z0 += kRB26s5RFlangeD1;
2610 shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2611 TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
2612
2613 TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
2614 voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
2615
2616//
2617// Assemble RB26/1-2
2618//
2619 TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
2620 z0 = 0.;
2621 asRB26s12->AddNode(voRB26s1RFlange, 1, gGeoIdentity);
2622 z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2623 asRB26s12->AddNode(voRB26s12TubeM, 1, new TGeoTranslation(0., 0., z0));
2624 z0 += kRB26s12TubeL;
2625 asRB26s12->AddNode(voRB26s2Compensator, 1, new TGeoTranslation(0., 0., z0));
2626 z0 += kRB26s2CompL;
2627 z0 -= kRB26s2FFlangeD1;
2628 asRB26s12->AddNode(voRB26s2FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2629 z0 += kRB26s2FFlangeL;
2630 const Float_t kRB26s12L = z0;
2631
2632//
2633// Assemble RB26/3
2634//
2635 TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
2636 z0 = 0.;
2637 asRB26s3->AddNode(voRB26s3SFlangeM, 1, gGeoIdentity);
2638 z0 += kRB26s3SFlangeL;
2639 z0 -= kRB26s3SFlangeD3;
2640 asRB26s3->AddNode(voRB26s3FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2641 z0 += kRB26s3FixedPointL;
2642 asRB26s3->AddNode(voRB26s3TubeM, 1, new TGeoTranslation(0., 0., z0));
2643 z0 += kRB26s3TubeL;
2644 asRB26s3->AddNode(voRB26s3Compensator, 1, new TGeoTranslation(0., 0., z0));
2645 z0 += kRB26s3CompL;
2646 z0 -= kRB26s3FFlangeD1;
2647 asRB26s3->AddNode(voRB26s3FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2648 z0 += kRB26s3FFlangeL;
2649 const Float_t kRB26s3L = z0;
2650
2651
2652//
2653// Assemble RB26/4-5
2654//
2655 TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
2656 z0 = 0.;
2657 asRB26s45->AddNode(voRB26s4SFlangeM, 1, gGeoIdentity);
2658 z0 += kRB26s4SFlangeL;
2659 z0 -= kRB26s4SFlangeD3;
2660 asRB26s45->AddNode(voRB26s4FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2661 z0 += kRB26s4FixedPointL;
2662 asRB26s45->AddNode(voRB26s45TubeM, 1, new TGeoTranslation(0., 0., z0));
2663 z0 += kRB26s45TubeL;
2664 asRB26s45->AddNode(voRB26s5Compensator, 1, new TGeoTranslation(0., 0., z0));
2665 z0 += kRB26s5CompL;
2666 z0 -= kRB26s5RFlangeD3;
2667 z0 -= kRB26s5RFlangeD4;
2668 asRB26s45->AddNode(voRB26s5RFlangeM, 1, new TGeoTranslation(0., 0., z0));
2669 z0 += kRB26s5RFlangeL;
2670 const Float_t kRB26s45L = z0;
2671
2672//
2673// Assemble RB26
2674//
2675 TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
2676 z0 = 0.;
2677 asRB26Pipe->AddNode(asRB26s12, 1, new TGeoTranslation(0., 0., z0));
2678 z0 += kRB26s12L;
2679 asRB26Pipe->AddNode(asRB26s3, 1, new TGeoTranslation(0., 0., z0));
2680 z0 += kRB26s3L;
2681 asRB26Pipe->AddNode(asRB26s45, 1, new TGeoTranslation(0., 0., z0));
2682 z0 += kRB26s45L;
2683 top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
2684}
2685
2686
2687
2688//___________________________________________
2689void AliPIPEv3::CreateMaterials()
2690{
2691 //
2692 // Define materials for beam pipe
2693 //
2694
2695 AliDebugClass(1,"Create PIPEv3 materials");
2696 Int_t isxfld = gAlice->Field()->Integ();
2697 Float_t sxmgmx = gAlice->Field()->Max();
2698 // Steel (Inox)
2699 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
2700 Float_t zsteel[4] = { 26.,24.,28.,14. };
2701 Float_t wsteel[4] = { .715,.18,.1,.005 };
2702 // AlBe - alloy
2703 Float_t aAlBe[2] = { 26.98, 9.01};
2704 Float_t zAlBe[2] = { 13.00, 4.00};
2705 Float_t wAlBe[2] = { 0.4, 0.6};
2706 //
2707 // Polyamid
2708 Float_t aPA[4] = {16., 14., 12., 1.};
2709 Float_t zPA[4] = { 8., 7., 6., 1.};
2710 Float_t wPA[4] = { 1., 1., 6., 11.};
2711 //
2712 // Air
2713 //
2714 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2715 Float_t zAir[4]={6.,7.,8.,18.};
2716 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2717 Float_t dAir = 1.20479E-3;
2718 Float_t dAir1 = 1.20479E-10;
2719 //
2720 // Insulation powder
2721 // Si O Ti Al
2722 Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982};
2723 Float_t zins[4] ={14., 8. , 22. , 13. };
2724 Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018};
97a1d23b 2725 //
2726 //
2727 // Anticorodal
2728 //
2729 // Al Si7 Mg 0.6
2730 //
2731 Float_t aaco[3] ={26.982, 28.0855, 24.035};
2732 Float_t zaco[3] ={13., 14. , 12. };
2733 Float_t waco[3] ={ 0.924, 0.07, 0.006};
f8b48305 2734 // Kapton
2735 //
2736 Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
2737 Float_t zKapton[4]={1.,6.,7.,8.};
2738 Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
2739 Float_t dKapton = 1.42;
3ee3d909 2740 // NEG coating
2741 // Ti V Zr
2742 Float_t aNEG[4] = {47.87, 50.94, 91.24};
2743 Float_t zNEG[4] = {22.00, 23.00, 40.00};
2744 Float_t wNEG[4] = {1./3., 1./3., 1./3.};
2745 Float_t dNEG = 5.6; // ?
f8b48305 2746
2747 //
3ee3d909 2748 //
f8b48305 2749 // Berillium
2750 AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
2751 //
2752 // Carbon
2753 AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
2754 //
2755 // Aluminum
2756 AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2757 //
2758 // Copper
2759 AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
2760 //
2761 // Air
2762 AliMixture(15, "AIR$ ", aAir, zAir, dAir, 4, wAir);
e172c914 2763 AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
f8b48305 2764 //
2765 // Vacuum
2766 AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir);
2767 //
2768 // stainless Steel
2769 AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
2770 //
2771 // reduced density steel to approximate pump getter material
2772 AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
2773 // Al-Be alloy
2774 //
2775 AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
2776 // Polyamid
2777 //
2778 AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
2779 //
2780 // Kapton
2781 AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
97a1d23b 2782 // Anticorodal
2783 AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
3ee3d909 2784
f8b48305 2785 //
2786 // Insulation powder
2787 AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
2788 AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
2789 AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
3ee3d909 2790
2791 // NEG
2792 AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG);
2793
2794
f8b48305 2795 // ****************
2796 // Defines tracking media parameters.
2797 //
2798 Float_t epsil = .001; // Tracking precision,
2799 Float_t stemax = -0.01; // Maximum displacement for multiple scat
2800 Float_t tmaxfd = -20.; // Maximum angle due to field deflection
2801 Float_t deemax = -.3; // Maximum fractional energy loss, DLS
2802 Float_t stmin = -.8;
2803 // ***************
2804 //
2805 // Beryllium
2806
2807 AliMedium(5, "BE", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2808
2809 // Carbon
2810 AliMedium(6, "C", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2811 //
2812 // Aluminum
2813 AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2814 // Copper
2815 AliMedium(10, "CU", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2816 //
2817 // Air
e172c914 2818 AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
271722d0 2819 AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
f8b48305 2820 //
2821 // Vacuum
2822 AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2823 //
2824 // Steel
2825 AliMedium(19, "INOX", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2826 //
2827 // Getter
2828 AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2829 //
2830 // AlBe - Aloy
2831 AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2832 //
2833 // Polyamid
2834 AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
97a1d23b 2835 // Antocorodal
2836 AliMedium(24, "ANTICORODAL", 24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
f8b48305 2837 // Insulation Powder
2838 AliMedium(14, "INS_C0 ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2839 AliMedium(34, "INS_C1 ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2840 AliMedium(54, "INS_C2 ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2841 //
2842 // KAPTON
2843 AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
3ee3d909 2844
2845 //
2846 // NEG
2847 AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
f8b48305 2848}
2849
2850
2851TGeoPcon* AliPIPEv3::MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
2852{
2853//
2854// Create a mother shape from a template setting some min radii to 0
2855//
2856 Int_t nz0 = shape->GetNz();
4b741f4e 2857 // if nz > -1 the number of planes is given by nz
f8b48305 2858 if (nz != -1) nz0 = nz;
f8b48305 2859 TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
4b741f4e 2860
f8b48305 2861 if (imin == -1 || imax == -1) {
2862 imin = 0;
2863 imax = shape->GetNz();
4b741f4e 2864 } else if (imax >= nz0) {
2865 imax = nz0 - 1;
2866 printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
f8b48305 2867 }
2868
2869
2870
2871 for (Int_t i = 0; i < shape->GetNz(); i++) {
2872 Double_t rmin = shape->GetRmin(i);
2873 if ((i >= imin) && (i <= imax) ) rmin = r0;
2874 Double_t rmax = shape->GetRmax(i);
2875 Double_t z = shape->GetZ(i);
2876 mother->DefineSection(i, z, rmin, rmax);
2877 }
2878 return mother;
2879
2880}
2881
2882TGeoPcon* AliPIPEv3::MakeInsulationFromTemplate(TGeoPcon* shape)
2883{
2884//
2885// Create an beam pipe insulation layer shape from a template
2886//
2887 Int_t nz = shape->GetNz();
2888 TGeoPcon* insu = new TGeoPcon(0., 360., nz);
2889
2890 for (Int_t i = 0; i < nz; i++) {
2891 Double_t z = shape->GetZ(i);
2892 Double_t rmin = shape->GetRmin(i);
2893 Double_t rmax = shape->GetRmax(i);
2894 rmax += 0.5;
2895 shape->DefineSection(i, z, rmin, rmax);
2896 rmin = rmax - 0.5;
2897 insu->DefineSection(i, z, rmin, rmax);
2898 }
2899 return insu;
2900
2901}
2902
2903
2904TGeoVolume* AliPIPEv3::MakeBellow(char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
2905{
2906 // nc Number of convolution
2907 // rMin Inner radius of the bellow
2908 // rMax Outer radius of the bellow
2909 // dU Undulation length
2910 // rPlie Plie radius
2911 // dPlie Plie thickness
2912 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
2913 const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
2914
2915 char name[64], nameA[64], nameB[64], bools[64];
d4e77c61 2916 sprintf(name, "%sBellowUS", ext);
f8b48305 2917 TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
2918//
2919// Upper part of the undulation
2920//
2921 TGeoTorus* shPlieTorusU = new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
2922 sprintf(nameA, "%sTorusU", ext);
2923 shPlieTorusU->SetName(nameA);
2924 TGeoTube* shPlieTubeU = new TGeoTube (rMax - rPlie, rMax, rPlie);
2925 sprintf(nameB, "%sTubeU", ext);
2926 shPlieTubeU->SetName(nameB);
2927 sprintf(name, "%sUpperPlie", ext);
2928 sprintf(bools, "%s*%s", nameA, nameB);
2929 TGeoCompositeShape* shUpperPlie = new TGeoCompositeShape(name, bools);
2930
2931 TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedSteel);
2932//
2933// Lower part of the undulation
2934 TGeoTorus* shPlieTorusL = new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
2935 sprintf(nameA, "%sTorusL", ext);
2936 shPlieTorusL->SetName(nameA);
2937 TGeoTube* shPlieTubeL = new TGeoTube (rMin, rMin + rPlie, rPlie);
2938 sprintf(nameB, "%sTubeL", ext);
2939 shPlieTubeL->SetName(nameB);
2940 sprintf(name, "%sLowerPlie", ext);
2941 sprintf(bools, "%s*%s", nameA, nameB);
2942 TGeoCompositeShape* shLowerPlie = new TGeoCompositeShape(name, bools);
2943
2944 TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedSteel);
2945
2946//
2947// Connection between upper and lower part of undulation
2948 sprintf(name, "%sPlieConn1", ext);
2949 TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedSteel);
2950//
2951// One wiggle
2952 Float_t dz = rPlie - dPlie / 2.;
2953 Float_t z0 = - dPlie / 2.;
f8b48305 2954 sprintf(name, "%sWiggle", ext);
2955 TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
f8b48305 2956 asWiggle->AddNode(voWiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2957 z0 += dz;
f8b48305 2958 asWiggle->AddNode(voWiggleU, 1 , new TGeoTranslation(0., 0., z0));
2959 z0 += dz;
f8b48305 2960 asWiggle->AddNode(voWiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2961 z0 += dz;
f8b48305 2962 asWiggle->AddNode(voWiggleL , 1 , new TGeoTranslation(0., 0., z0));
2963// Positioning of the volumes
2964 z0 = - dU / 2.+ rPlie;
2965 voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0));
2966 z0 += rPlie;
2967 Float_t zsh = 4. * rPlie - 2. * dPlie;
2968 for (Int_t iw = 0; iw < nc; iw++) {
2969 Float_t zpos = z0 + iw * zsh;
2970 voBellow->AddNode(asWiggle, iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
2971 }
f8b48305 2972 return voBellow;
2973}
2974
2975
2976
2977