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