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