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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
f7a1cc68 27#include <TGeoBBox.h>
28#include <TGeoCompositeShape.h>
29#include <TGeoCone.h>
30#include <TGeoGlobalMagField.h>
f8b48305 31#include <TGeoManager.h>
268f57b1 32#include <TGeoMatrix.h>
f7a1cc68 33#include <TGeoPcon.h>
f8b48305 34#include <TGeoTorus.h>
35#include <TGeoTube.h>
f7a1cc68 36#include <TGeoVolume.h>
f8b48305 37#include <TGeoXtru.h>
f7a1cc68 38#include <TSystem.h>
39#include <TVirtualMC.h>
f8b48305 40
41#include "AliConst.h"
42#include "AliMagF.h"
43#include "AliPIPEv3.h"
44#include "AliRun.h"
45#include "AliLog.h"
46
47ClassImp(AliPIPEv3)
48
49//_____________________________________________________________________________
50AliPIPEv3::AliPIPEv3()
51{
52// Constructor
53}
54
55//_____________________________________________________________________________
56AliPIPEv3::AliPIPEv3(const char *name, const char *title)
57 : AliPIPE(name,title)
58{
59// Constructor
60}
61
62
63//___________________________________________
64void AliPIPEv3::CreateGeometry()
65{
66 AliDebug(1,"Create PIPEv3 geometry");
67//
68// Class describing the beam pipe geometry
69//
70
71 Float_t dz, z, zsh, z0;
72//
73// Rotation Matrices
74//
75 const Float_t kDegRad = TMath::Pi() / 180.;
76// Rotation by 180 deg
77 TGeoRotation* rot180 = new TGeoRotation("rot180", 90., 180., 90., 90., 180., 0.);
78 TGeoRotation* rotyz = new TGeoRotation("rotyz", 90., 180., 0., 180., 90., 90.);
79 TGeoRotation* rotxz = new TGeoRotation("rotxz", 0., 0., 90., 90., 90., 180.);
80 TGeoRotation* rot045 = new TGeoRotation("rot045", 90., 45., 90., 135., 0., 0.);
81 TGeoRotation* rot135 = new TGeoRotation("rot135", 90. ,135., 90., 225., 0., 0.);
82 TGeoRotation* rot225 = new TGeoRotation("rot225", 90. ,225., 90., 315., 0., 0.);
83 TGeoRotation* rot315 = new TGeoRotation("rot315", 90. ,315., 90., 45., 0., 0.);
84//
85// Media
e172c914 86 const TGeoMedium* kMedAir = gGeoManager->GetMedium("PIPE_AIR");
87 const TGeoMedium* kMedAirHigh = gGeoManager->GetMedium("PIPE_AIR_HIGH");
88 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
89 const TGeoMedium* kMedInsu = gGeoManager->GetMedium("PIPE_INS_C0");
90 const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
91 const TGeoMedium* kMedBe = gGeoManager->GetMedium("PIPE_BE");
92 const TGeoMedium* kMedCu = gGeoManager->GetMedium("PIPE_CU");
93 const TGeoMedium* kMedKapton = gGeoManager->GetMedium("PIPE_KAPTON");
94 const TGeoMedium* kMedAco = gGeoManager->GetMedium("PIPE_ANTICORODAL");
3ee3d909 95 const TGeoMedium* kMedNEG = gGeoManager->GetMedium("PIPE_NEG COATING");
96
f8b48305 97// Top volume
98 TGeoVolume* top = gGeoManager->GetVolume("ALIC");
99//
100//
101////////////////////////////////////////////////////////////////////////////////
102// //
103// The Central Vacuum system //
104// //
105////////////////////////////////////////////////////////////////////////////////
106//
107//
108// The ALICE central beam-pipe according to drawing LHCVC2C_0001
109// Drawings of sub-elements:
110//
111// Pos 7 - Minimised Flange: LHCVFX_P0025
112// Pos 6 - Standard Flange: STDVFUHV0009
113// Pos 8 - Bellow: LHCVBX__0001
114//
115// Absolute z-coordinates -82.0 - 400.0 cm
116// Total length: 482.0 cm
117// It consists of 3 main parts:
118// CP/2 The flange on the non-absorber side: 36.5 cm
119// CP/1 The central Be pipe: 405.0 cm
120// CP/3 The double-bellow and flange on the absorber side: 40.5 cm
121//
122//
123
124//
125//
126// Starting position in z
127 const Float_t kCPz0 = -400.0;
128// Length of the CP/1 section
129 const Float_t kCP1Length = 405.0;
130// Length of the CP/2 section
131 const Float_t kCP2Length = 36.5;
132// Length of the CP/3 section
133 const Float_t kCP3Length = 40.5;
134// Position of the CP/2 section
135// const Float_t kCP2pos = kCPz0 + kCP2Length / 2.;
136// Position of the CP/3 section
137 const Float_t kCP3pos = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
138
139
140///////////////////
141// CP/1 //
142///////////////////
143// Inner and outer radii of the Be-section [Pos 1]
3ee3d909 144 const Float_t kCP1NegRo = 2.90 + 0.0002;
f8b48305 145 const Float_t kCP1BeRi = 2.90;
146 const Float_t kCP1BeRo = 2.98;
147 const Float_t kCP1KaRo = 2.99;
148//
149// Be-Stainless Steel adaptor tube [Pos 2] at both ends of the Be-section. Length 5 cm
150 const Float_t kCP1BeStAdaptorLength = 5.00;
151//
152// Bulge of the Be-Stainless Steel adaptor Tube [Pos 2]
153 const Float_t kCP1BeStRo = 3.05;
154//
155// Length of bulge [Pos 2]
156 const Float_t kCP1BulgeLength = 0.50;
157//
158// Distance between bulges [Pos 2]
159 const Float_t kCP1BulgeBulgeDistance = 1.00;
160//
161// Length of Be-pipe
162 const Float_t kCP1BeLength = kCP1Length - 2. * kCP1BeStAdaptorLength;
163
164//
165// CP/1 Mother volume
166 TGeoVolume* voCp1Mo = new TGeoVolume("CP1MO",
167 new TGeoTube(0., kCP1BeStRo, kCP1Length / 2.),
168 kMedAir);
169 voCp1Mo->SetVisibility(0);
170
171/////////////////////////////////////////////
172// CP/1 Be-Section //
173/////////////////////////////////////////////
174 TGeoVolume* voCp1Vac = new TGeoVolume("CP1VAC",
4ac8b530 175 new TGeoTube(0., kCP1BeRi, kCP1BeLength / 2.),
f8b48305 176 kMedVac);
177 TGeoVolume* voCp1Be = new TGeoVolume("CP1BE",
178 new TGeoTube(0., kCP1BeRo, kCP1BeLength / 2.),
179 kMedBe);
180 // Outer Kapton foil
181 TGeoVolume* voCp1Ka = new TGeoVolume("CP1KA",
182 new TGeoTube(0., kCP1KaRo, kCP1BeLength / 2.),
183 kMedKapton);
3ee3d909 184 // Inner NEG coating
185 TGeoVolume* voCp1NEG = new TGeoVolume("CP1NEG",
186 new TGeoTube(kCP1BeRi, kCP1NegRo, kCP1BeLength / 2.),
187 kMedNEG);
f8b48305 188
189 voCp1Ka->AddNode(voCp1Be, 1, gGeoIdentity);
190 voCp1Be->AddNode(voCp1Vac, 1, gGeoIdentity);
3ee3d909 191 voCp1Be->AddNode(voCp1NEG, 1, gGeoIdentity);
f8b48305 192 voCp1Mo->AddNode(voCp1Ka, 1, gGeoIdentity);
193
194/////////////////////////////////////////////
195// CP/1 Be-Stainless Steel adaptor tube //
196/////////////////////////////////////////////
197 TGeoPcon* shCp1At = new TGeoPcon(0., 360., 8);
198// First Bulge
199 z = - kCP1BeStAdaptorLength / 2.;
4ac8b530 200 shCp1At->DefineSection(0, z, 0., kCP1BeStRo);
f8b48305 201 z += kCP1BulgeLength;
4ac8b530 202 shCp1At->DefineSection(1, z, 0., kCP1BeStRo);
203 shCp1At->DefineSection(2, z, 0., kCP1BeRo);
f8b48305 204// Between the bulges
205 z += kCP1BulgeBulgeDistance;
4ac8b530 206 shCp1At->DefineSection(3, z, 0., kCP1BeRo);
207 shCp1At->DefineSection(4, z, 0., kCP1BeStRo);
f8b48305 208// Second bulge
209 z += kCP1BulgeLength;
4ac8b530 210 shCp1At->DefineSection(5, z, 0., kCP1BeStRo);
211 shCp1At->DefineSection(6, z, 0., kCP1BeRo);
f8b48305 212// Straight piece
213 z = kCP1BeStAdaptorLength / 2.;
4ac8b530 214 shCp1At->DefineSection(7, z, 0., kCP1BeRo);
f8b48305 215//
4ac8b530 216 TGeoVolume* voCp1At = new TGeoVolume("CP1AT", shCp1At, kMedSteel);
217 TGeoVolume* voCp1AtV = new TGeoVolume("CP1ATV", new TGeoTube(0., kCP1BeRi, kCP1BeStAdaptorLength / 2.), kMedVac);
218 voCp1At->AddNode(voCp1AtV, 1, gGeoIdentity);
219
f8b48305 220// Position adaptor tube at both ends
221 dz = kCP1Length / 2. - kCP1BeStAdaptorLength / 2.;
222 voCp1Mo->AddNode(voCp1At, 1, new TGeoTranslation(0., 0., -dz));
223 voCp1Mo->AddNode(voCp1At, 2, new TGeoCombiTrans(0., 0., dz, rot180));
97a1d23b 224 TGeoVolumeAssembly* voCp1 = new TGeoVolumeAssembly("Cp1");
225 voCp1->AddNode(voCp1Mo, 1, gGeoIdentity);
f8b48305 226
227//
228///////////////////
229// CP/2 //
230///////////////////
231//
232// Fixed Point tube [Pos 5]
233//
234// Inner and outer radii of the Stainless Steel pipe
235 const Float_t kCP2StRi = 2.90;
236 const Float_t kCP2StRo = 2.98;
237//
238// Transition to central Be-pipe (Bulge)
239// Length
240 const Float_t kCP2BulgeLength = 0.80;
241//
242// Bulge outer radius
243 const Float_t kCP2BulgeRo = 3.05;
244//
245// Fixed Point at z = 391.7 (IP)
246//
247// Position of fixed point
248 const Float_t kCP2FixedPointZ = 8.30;
249//
250// Outer radius of fixed point
251 const Float_t kCP2FixedPointRo = 3.50;
252//
253// Length of fixed point
254 const Float_t kCP2FixedPointLength = 0.60;
255//
256// Fixed Flange [Pos 6]
257//
258// Fixed flange outer radius
259 const Float_t kCP2FixedFlangeRo = 7.60;
260//
261// Fixed flange inner radius
262 const Float_t kCP2FixedFlangeRi = 3.00;
263// Fixed flange inner radius bulge
264 const Float_t kCP2FixedFlangeBulgeRi = 2.90;
265// Fixed flange lengths of sections at inner radius
266 const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
267// Fixed flange length
268 const Float_t kCP2FixedFlangeLength = 1.98;
269//
270// Fixed flange bulge
271// Outer radius
272 const Float_t kCP2FixedFlangeBulgeRo = 3.00;
273//
274// Length
275 const Float_t kCP2FixedFlangeBulgeLength = 2.00;
276
277//
278// CP/2 Mother Volume
279//
280 TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
281// Flange
282 z = - kCP2Length / 2.;
283 shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
284 z += kCP2FixedFlangeRecessLengths[0];
285 shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
286 shCp2Mo->DefineSection( 2, z, 0., kCP2FixedFlangeRo);
287 z += (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
288 shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
289// Straight section between Flange and Fixed Point
290 shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
291 z += kCP2FixedFlangeBulgeLength;
292 shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
293 shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
294 z = - kCP2Length / 2 + kCP2FixedPointZ - kCP2FixedPointLength / 2.;
295 shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
296// Fixed Point
297 shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
298 z += kCP2FixedPointLength;
299 shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
300// Straight section between Fixed Point and transition bulge
301 shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
302 z = kCP2Length / 2. - kCP2BulgeLength;
303 shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
304 shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
305 z = kCP2Length / 2.;
306 shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
307
308 TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
309 voCp2Mo->SetVisibility(0);
310//
311// CP/1 Vacuum
312 TGeoTube* shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
313 TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
314
315 voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
316
317/////////////////////////////////////////////
318// CP/2 Fixed Flange [Pos 6] //
319/////////////////////////////////////////////
320
321 TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
322 z = - kCP2FixedFlangeLength / 2.;
323 shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
324 z += kCP2FixedFlangeRecessLengths[0];
325 shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
326 shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
327 z += kCP2FixedFlangeRecessLengths[1];
328 shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
329 shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
330 z = kCP2FixedFlangeLength / 2.;
331 shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
332 TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
333//
334 dz = - kCP2Length / 2. + kCP2FixedFlangeLength / 2.;
335 voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
336
337
338/////////////////////////////////////////////////////////////
339// CP/2 Beam pipe with fixed point and transition bulges //
340/////////////////////////////////////////////////////////////
341 TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
342// Bulge at transition to flange
343 z = - (kCP2Length - kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
344 z0 = z;
345 shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
346 z += kCP2FixedFlangeBulgeLength;
347 shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
348// Straight section between Bulge and Fixed Point
349 shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
350 z += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
351 - kCP2FixedFlangeRecessLengths[1] -
352 kCP2FixedFlangeBulgeLength);
353 shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
354// Fixed Point
355 shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
356 z += kCP2FixedPointLength;
357 shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
358// Straight section between Fixed Point and transition bulge
359 shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
360 z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
361 shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
362// Bulge at transition to Be pipe
363 shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
364 z = - shCp2Pi->GetZ(0);
365 shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
366
367 TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
368 dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
369 voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
370
97a1d23b 371//
372// Central beam pipe support collars
373// LHCVC2C_0019
3e6f7d37 374// cp1l = 405.
97a1d23b 375// Position at z = -46., 40., 150.
6bf11964 376 TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.051, 4.00, 0.35), kMedAco);
caeb4b70 377 voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0., kCP1Length / 2. - 98.2 - 34.77 + 0.49));
3e6f7d37 378// voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0., kCP1Length / 2.- 191.5));
f8b48305 379// Beam Pipe Protection Tube
380//
381// ALIFWDA_0025
382//
383// Plaque de Centrage ALIFWDA_0019
384 const Float_t kFwdaBPPTXL = 3.;
385 TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
386 Double_t xBPPTX[8] = {12.5, 7.5, -7.5, -12.5, -12.5, -7.5, 7.5, 12.5};
387 Double_t yBPPTX[8] = { 7.0, 12.0, 12.0, 7.0, -7.0, -12.0, -12.0, -7.0};
388 shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
389 shFwdaBPPTX->DefineSection(0, 0., 0., 0., 1.);
390 shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
391 shFwdaBPPTX->SetName("FwdaBPPTX");
392 TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
393 shFwdaBPPTY->SetName("FwdaBPPTY");
394 TGeoCompositeShape* shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
97a1d23b 395 TGeoVolume* voFwdaBPPTPC = new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
f8b48305 396//
397// Tube ALIFWDA_0020
398// const Float_t kFwdaBPPTTL = 48.;
399 const Float_t kFwdaBPPTTL = 35.;
97a1d23b 400 TGeoVolume* voFwdaBPPTT = new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
f8b48305 401 TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
402 voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
403 voFwdaBPPT->AddNode(voFwdaBPPTT, 1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
404
405
406// BeamPipe and T0A Support
407//
408// ALIFWDA_0033
409//
410// Support Plate ALIFWDA_0026
411 const Float_t kFwdaBPSPL = 4.0;
412 TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
413 Double_t xBPSPX[8] = {10.0, 6.0 , -6.0, -10.0, -10.0, -6.0, 6.0, 10.0};
414 Double_t yBPSPX[8] = { 6.0, 10.0, 10.0, 6.0, - 6.0, -10.0, -10.0, -6.0};
415 shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
416 shFwdaBPSPX->DefineSection(0, 0., 0., 0., 1.);
417 shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
418 shFwdaBPSPX->SetName("FwdaBPSPX");
419 TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
420 shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
421 shFwdaBPSPY->DefineSection(1, 3.50, 0., 5.5);
422 shFwdaBPSPY->DefineSection(2, 3.50, 0., 5.0);
423 shFwdaBPSPY->DefineSection(3, 3.86, 0., 5.0);
424 shFwdaBPSPY->DefineSection(4, 3.86, 0., 5.5);
425 shFwdaBPSPY->DefineSection(5, 5.00, 0., 5.5);
426 shFwdaBPSPY->SetName("FwdaBPSPY");
427 TGeoCompositeShape* shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
97a1d23b 428 TGeoVolume* voFwdaBPSP = new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
f8b48305 429//
430// Flasque ALIFWDA_00027
431
432
433 const Float_t kFwdaBPSTTRi = 7.6/2.;
434 const Float_t kFwdaBPSTTRo1 = 13.9/2.;
435 const Float_t kFwdaBPSTTRo2 = 8.2/2.;
436 const Float_t kFwdaBPSTTRo3 = 9.4/2.;
437
438 TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
439 z = 0.,
440 shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
441 z += 0.64;
442 shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
443 shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
444 z += 2.55;
445 shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
446 shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
447 z += 0.4;
448 shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
449 shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
450 z += 1.2;
451 shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
452
97a1d23b 453 TGeoVolume* voFwdaBPSFL = new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
f8b48305 454
455
456 //
457 // Cable support
458 TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
459 shFwdaBPSCSa->SetName("FwdaBPSCSa");
460 TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
461 shFwdaBPSCSb->SetName("FwdaBPSCSb");
462 TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
463 tFwdaBPSCSb->SetName("tFwdaBPSCSb");
464 tFwdaBPSCSb->RegisterYourself();
465 TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
466 shFwdaBPSCSc->SetName("FwdaBPSCSc");
467 TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
468 tFwdaBPSCSc->SetName("tFwdaBPSCSc");
469 tFwdaBPSCSc->RegisterYourself();
470 TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
97a1d23b 471 TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
f8b48305 472
473
474 // Assembling the beam pipe support
475 TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
476 voFwdaBPS->AddNode(voFwdaBPSP, 1, new TGeoCombiTrans(0., 0., 0., rot045));
477 voFwdaBPS->AddNode(voFwdaBPSFL, 1, new TGeoTranslation(0., 0., kFwdaBPSPL));
478 const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
479
480 voFwdaBPS->AddNode(voFwdaBPSCS, 1, new TGeoCombiTrans(- kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot045));
481 voFwdaBPS->AddNode(voFwdaBPSCS, 2, new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
482 voFwdaBPS->AddNode(voFwdaBPSCS, 3, new TGeoCombiTrans( kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
483 voFwdaBPS->AddNode(voFwdaBPSCS, 4, new TGeoCombiTrans( kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot315));
484
485 TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
486 voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
487 voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
488 voCp2->AddNode(voFwdaBPS, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 5.1));
489
490//
491///////////////////
492// CP/3 //
493///////////////////
494//
495// Adaptor tube [Pos 4]
496//
497// Adaptor tube length
498 const Float_t kCP3AdaptorTubeLength = 5.50;
499//
500// Inner and outer radii
501 const Float_t kCP3AdaptorTubeRi = 2.92;
502 const Float_t kCP3AdaptorTubeRo = 3.00;
503//
504// Bulge at transition point
505// Inner and outer radii
506 const Float_t kCP3AdaptorTubeBulgeRi = 2.90;
507 const Float_t kCP3AdaptorTubeBulgeRo = 3.05;
508//
509// Length of bulge
510 const Float_t kCP3AdaptorTubeBulgeLength = 0.80;
511//
512// Bellow [Pos 8]
513//
514// Total length
515 const Float_t kCP3BellowLength = 13.00;
516// Outer Radius
517 const Float_t kCP3BellowRo = 3.6;
518// Inner Radius
519 const Float_t kCP3BellowRi = 2.8;
520// Number of plies
521 const Int_t kCP3NumberOfPlies = 18;
522// Length of undulated region
523 const Float_t kCP3BellowUndulatedLength = 8.30;
524// Plie thickness
525 const Float_t kCP3PlieThickness = 0.02;
526// Connection Plie radies (at transition been undulated region and beam pipe)
527 const Float_t kCP3ConnectionPlieR = 0.21;
528// Plie radius
529// const Float_t kCP3PlieR = 0.118286;
530 const Float_t kCP3PlieR =
531 (kCP3BellowUndulatedLength - 4. * kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
532 (2. * kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
533// Length of connection pipe
534 const Float_t kCP3BellowConnectionLength = 2.35;
535//
536// Tube between bellows [Pos 3]
537//
538// Length of tube
539 const Float_t kCP3TubeLength = 4.00;
540//
541// Minimised fixed flange [Pos 7]
542//
543// Length of flange connection tube
544 const Float_t kCP3FlangeConnectorLength = 5.0 - 1.4;
545// Length of Flange
546 const Float_t kCP3FlangeLength = 1.40;
547// Outer radius
548 const Float_t kCP3FlangeRo = 4.30;
549
550//
551// CP/3 Mother volume
552//
553 TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
554// From transition to first bellow
555 z = - kCP3Length / 2.;
556 shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
557 z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
558 shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
559// First Bellow
560 shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
561 z += kCP3BellowUndulatedLength;
562 shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
563// Connection between the two bellows
564 shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
565 z += 2. * kCP3BellowConnectionLength + kCP3TubeLength;
566 shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
567// Second bellow
568 shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
569 z += kCP3BellowUndulatedLength;
570 shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
571// Pipe between second Bellow and Flange
572 shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
573 z += kCP3BellowConnectionLength + kCP3FlangeConnectorLength;
574 shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
575// Flange
576 shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
577 z = -shCp3Mo->GetZ(0);
578 shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
579//
580 TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
581 voCp3Mo->SetVisibility(0);
97a1d23b 582 TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
583 voCp3->AddNode(voCp3Mo, 1, gGeoIdentity);
caeb4b70 584 voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6 - 0.49));
f8b48305 585 dz = kCP3pos;
586
587//////////////////////////////////////////////
588// CP/3 Adaptor tube //
589//////////////////////////////////////////////
590 TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
591// Bulge at transition
592 z = - kCP3AdaptorTubeLength / 2.;
593 shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
594 z += kCP3AdaptorTubeBulgeLength;
595 shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
596// Tube
597 shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
598 z = + kCP3AdaptorTubeLength / 2.;
599 shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
600
601 TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
602
603 TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
604// Bulge at transition
605 shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
606 shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
607// Tube
608 shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
609 shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi , kCP3AdaptorTubeRo);
610 TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
611
612 voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
613 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength / 2.;
614 voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
615
616/////////////////////////////////
617// CP/3 Bellow section //
618/////////////////////////////////
619
620//
621// Upper part of the undulation
622 TGeoTorus* plieTorusUO = new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
623 plieTorusUO->SetName("TorusUO");
624 TGeoTorus* plieTorusUI = new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
625 plieTorusUI->SetName("TorusUI");
626 TGeoTube* plieTubeU = new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
627 plieTubeU->SetName("TubeU");
628
629 TGeoCompositeShape* shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
630 TGeoCompositeShape* shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
631
632 TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
633 TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
634 voWiggleUO->AddNode(voWiggleUI, 1, gGeoIdentity);
635//
636// Lower part of the undulation
637 TGeoTorus* plieTorusLO = new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
638 plieTorusLO->SetName("TorusLO");
639 TGeoTorus* plieTorusLI = new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
640 plieTorusLI->SetName("TorusLI");
641 TGeoTube* plieTubeL = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
642 plieTubeL->SetName("TubeL");
643
644 TGeoCompositeShape* shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
645 TGeoCompositeShape* shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
646
647 TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
648 TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
649 voWiggleLO->AddNode(voWiggleLI, 1, gGeoIdentity);
650
651//
652// Connection between upper and lower part of undulation
653 TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
654 new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
655 kMedSteel);
656 TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
657 new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
658 kMedSteel);
659//
660// Conncetion between undulated section and beam pipe
661 TGeoTorus* plieTorusCO = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
662 plieTorusCO->SetName("TorusCO");
663 TGeoTorus* plieTorusCI = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
664 plieTorusCI->SetName("TorusCI");
665 TGeoTube* plieTubeC = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
666 plieTubeC->SetName("TubeC");
667
668 TGeoCompositeShape* shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
669 TGeoCompositeShape* shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
670
671 TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
672 TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
673 voConnectionPO->AddNode(voConnectionPI, 1, gGeoIdentity);
674//
675// Connecting pipes
676 TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
677 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
678 kMedVac);
679 TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
680 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
681 kMedSteel);
682
683 voConnectionPipeO->AddNode(voConnectionPipeI, 1, gGeoIdentity);
684
685//
686// Bellow mother
687 TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
688 dz = - kCP3BellowLength / 2;
689 shBellowMotherPC->DefineSection(0, dz, 0., kCP3AdaptorTubeRo);
690 dz += kCP3BellowConnectionLength;
691 shBellowMotherPC->DefineSection(1, dz, 0., kCP3AdaptorTubeRo);
692 shBellowMotherPC->DefineSection(2, dz, 0., kCP3BellowRo);
693 dz = kCP3BellowLength /2. - kCP3BellowConnectionLength;;
694 shBellowMotherPC->DefineSection(3, dz, 0., kCP3BellowRo);
695 shBellowMotherPC->DefineSection(4, dz, 0., kCP3AdaptorTubeRo);
696 dz += kCP3BellowConnectionLength;
697 shBellowMotherPC->DefineSection(5, dz, 0., kCP3AdaptorTubeRo);
698
699 TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
700 voBellowMother->SetVisibility(0);
701
702//
703// Add undulations
704 z0 = - kCP3BellowLength / 2. + kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
705 zsh = 4. * kCP3PlieR - 2. * kCP3PlieThickness;
706 for (Int_t iw = 0; iw < 18; iw++) {
707 Float_t zpos = z0 + iw * zsh;
708 if (iw > 0)
709 voBellowMother->AddNode(voWiggleC1, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
710 else
711 voBellowMother->AddNode(voWiggleC2, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
712
713 zpos += kCP3PlieR;
714 voBellowMother->AddNode(voWiggleUO, iw + 1, new TGeoTranslation(0., 0., zpos));
715
716 zpos += kCP3PlieR;
717 if (iw < 17)
718 voBellowMother->AddNode(voWiggleC1, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
719 else
720 voBellowMother->AddNode(voWiggleC2, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
721
722 if (iw < 17) {
723 zpos += kCP3PlieR;
724 voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness));
725 }
726 }
727//
728// Add connecting undulation between bellow and connecting pipe
729 dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
730 voBellowMother->AddNode(voConnectionPO, 1, new TGeoTranslation(0., 0., dz));
731 voBellowMother->AddNode(voConnectionPO, 2, new TGeoTranslation(0., 0., -dz));
732//
733// Add connecting pipe
734 dz = - kCP3BellowLength / 2. + kCP3BellowConnectionLength / 2.;
735 voBellowMother->AddNode(voConnectionPipeO, 1, new TGeoTranslation(0., 0., dz));
736 voBellowMother->AddNode(voConnectionPipeO, 2, new TGeoTranslation(0., 0., -dz));
737//
738// Add bellow to CP/3 mother
739 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength / 2.;
740 voCp3Mo->AddNode(voBellowMother, 1, new TGeoTranslation(0., 0., dz));
741 dz += (kCP3BellowLength + kCP3TubeLength);
742 voCp3Mo->AddNode(voBellowMother, 2, new TGeoTranslation(0., 0., dz));
743
744
745///////////////////////////////////////////
746// Beam pipe section between bellows //
747///////////////////////////////////////////
748
749 TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
750 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
751 kMedVac);
752
753 TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
754 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
755 kMedSteel);
756
757 voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
758 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength + kCP3TubeLength / 2.;
759 voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
760
761
762///////////////////////////////////////////
763// CP3 Minimised Flange //
764///////////////////////////////////////////
765
766 TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
767 z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
768// Connection Tube
769 shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
770 z += kCP3FlangeConnectorLength;
771 shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
772// Flange
773 shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
774 z = - shCp3mfo->GetZ(0);
775 shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
776
777 TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
778
779
780 TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
781// Connection Tube
782 shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
783 shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
784// Flange
785 shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
786 shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
787
788 TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
789
790 voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
791 dz = kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
792 voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
793
794
795//
796// Assemble the central beam pipe
797//
798 TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
799 z = 0.;
800 asCP->AddNode(voCp2, 1, gGeoIdentity);
801 z += kCP2Length / 2. + kCP1Length / 2.;
97a1d23b 802 asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
f8b48305 803 z += kCP1Length / 2. + kCP3Length / 2.;
97a1d23b 804 asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
f8b48305 805 top->AddNode(asCP, 1, new TGeoCombiTrans(0., 0., 400. - kCP2Length / 2, rot180));
806
807
808
809
810////////////////////////////////////////////////////////////////////////////////
811// //
acd20321 812// RB24/1 //
f8b48305 813// //
814////////////////////////////////////////////////////////////////////////////////
815//
816//
817// Drawing LHCVC2U_0001
acd20321 818// Copper Tube RB24/1 393.5 cm
f8b48305 819// Warm module VMACA 18.0 cm
820// Annular Ion Pump 35.0 cm
821// Valve 7.5 cm
acd20321 822// Warm module VMABC 28.0 cm
f8b48305 823// ================================
824// 462.0 cm
825//
826
acd20321 827
828// Copper Tube RB24/1
829 const Float_t kRB24CuTubeL = 393.5;
830 const Float_t kRB24CuTubeRi = 8.0/2.;
831 const Float_t kRB24CuTubeRo = 8.4/2.;
832 const Float_t kRB24CuTubeFRo = 7.6;
833 const Float_t kRB24CuTubeFL = 1.86;
834
f8b48305 835 TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
836 new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
837 voRB24CuTubeM->SetVisibility(0);
838 TGeoVolume* voRB24CuTube = new TGeoVolume("voRB24CuTube",
839 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
840 voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
e172c914 841 // Air outside tube with higher transport cuts
842 TGeoVolume* voRB24CuTubeA = new TGeoVolume("voRB24CuTubeA",
843 new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
844 voRB24CuTubeA->SetVisibility(0);
acd20321 845 // Simplified DN 100 Flange
846 TGeoVolume* voRB24CuTubeF = new TGeoVolume("voRB24CuTubeF",
847 new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
848
f8b48305 849// Warm Module Type VMACA
850// LHCVMACA_0002
851//
852// Pos 1 Warm Bellows DN100 LHCVBU__0012
853// Pos 2 RF Contact D80 LHCVSR__0005
854// Pos 3 Trans. Tube Flange LHCVSR__0065
855// [Pos 4 Hex. Countersunk Screw Bossard BN4719]
856// [Pos 5 Tension spring LHCVSR__0011]
857//
858//
859//
860// Pos1 Warm Bellows DN100
861// Pos1.1 Bellows LHCVBU__0006
862//
863//
864// Connection Tubes
865// Connection tube inner r
866 const Float_t kRB24B1ConTubeRin = 10.0/2.;
867// Connection tube outer r
868 const Float_t kRB24B1ConTubeRou = 10.3/2.;
869// Connection tube length
870 const Float_t kRB24B1ConTubeL = 2.5;
871//
872 const Float_t kRB24B1CompL = 16.00; // Length of the compensator
873 const Float_t kRB24B1BellowRi = 10.25/2.; // Bellow inner radius
874 const Float_t kRB24B1BellowRo = 11.40/2.; // Bellow outer radius
875 const Int_t kRB24B1NumberOfPlies = 27; // Number of plies
876 const Float_t kRB24B1BellowUndL = 11.00; // Length of undulated region
877 const Float_t kRB24B1PlieThickness = 0.015; // Plie thickness
878
879 const Float_t kRB24B1PlieRadius =
880 (kRB24B1BellowUndL + (2. * kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
881
882 const Float_t kRB24B1ProtTubeThickness = 0.02; // Thickness of the protection tube
883 const Float_t kRB24B1ProtTubeLength = 4.2; // Length of the protection tube
884
885 const Float_t kRB24B1RFlangeL = 1.86; // Length of the flanges
886 const Float_t kRB24B1RFlangeLO = 0.26; // Flange overlap
887 const Float_t kRB24B1RFlangeRO = 11.18/2; // Inner radius at Flange overlap
888 const Float_t kRB24B1RFlangeRou = 15.20/2.; // Outer radius of flange
889 const Float_t kRB24B1RFlangeRecess = 0.98; // Flange recess
890 const Float_t kRB24B1L = kRB24B1CompL + 2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
891
892///
893//
894// Bellow mother volume
895 TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
896 // Connection Tube and Flange
897 z = 0.;
898 shRB24B1BellowM->DefineSection( 0, z, 0., kRB24B1RFlangeRou);
899 z += kRB24B1RFlangeLO;
900 shRB24B1BellowM->DefineSection( 1, z, 0., kRB24B1RFlangeRou);
901 shRB24B1BellowM->DefineSection( 2, z, 0., kRB24B1RFlangeRou);
902 z = kRB24B1RFlangeL;
903 shRB24B1BellowM->DefineSection( 3, z, 0., kRB24B1RFlangeRou);
904 shRB24B1BellowM->DefineSection( 4, z, 0., kRB24B1ConTubeRou);
905 z = kRB24B1ConTubeL + kRB24B1RFlangeL - kRB24B1RFlangeRecess;
906 shRB24B1BellowM->DefineSection( 5, z, 0., kRB24B1ConTubeRou);
907 // Plie
908 shRB24B1BellowM->DefineSection( 6, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
909 z += kRB24B1BellowUndL;
910 shRB24B1BellowM->DefineSection( 7, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
911 shRB24B1BellowM->DefineSection( 8, z, 0., kRB24B1ConTubeRou);
912 // Connection Tube and Flange
913 z = kRB24B1L - shRB24B1BellowM->GetZ(3);
914 shRB24B1BellowM->DefineSection( 9, z, 0., kRB24B1ConTubeRou);
915 shRB24B1BellowM->DefineSection(10, z, 0., kRB24B1RFlangeRou);
916 z = kRB24B1L - shRB24B1BellowM->GetZ(1);
917 shRB24B1BellowM->DefineSection(11, z, 0., kRB24B1RFlangeRou);
918 shRB24B1BellowM->DefineSection(12, z, 0., kRB24B1RFlangeRou);
919 z = kRB24B1L - shRB24B1BellowM->GetZ(0);
920 shRB24B1BellowM->DefineSection(13, z, 0., kRB24B1RFlangeRou);
921
922 TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
923 voRB24B1BellowM->SetVisibility(0);
924//
925// Bellow Section
926 TGeoVolume* voRB24B1Bellow
927 = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
928 kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
929 voRB24B1Bellow->SetVisibility(0);
930
931//
932// End Parts (connection tube)
933 TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou, kRB24B1ConTubeL/2.), kMedSteel);
934//
935// Protection Tube
936 TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
937 kRB24B1ProtTubeLength / 2.), kMedSteel);
938
939 z = kRB24B1ConTubeL/2. + (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
940
941 voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
942 z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
943 voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
944 z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
945 voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
946 z = kRB24B1ConTubeL + kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
947 voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
948 z += kRB24B1ProtTubeLength + 0.6;
949 voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
950
951
952
953// Pos 1/2 Rotatable Flange LHCVBU__0013
954// Pos 1/3 Flange DN100/103 LHCVBU__0018
955// The two flanges can be represented by the same volume
956 // Outer Radius (including the outer movable ring).
957 // The inner ring has a diameter of 12.04 cm
958
959
960 TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
961 z = 0.;
962 shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
963 z += 0.55; // 5.5 mm added for outer ring
964 z += 0.43;
965 shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
966 shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
967 z += 0.15;
968 shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
969 // In reality this part is rounded
970 shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
971 z += 0.15;
972 shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
973 shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
974 z += 0.32;
975 shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
976 shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
977 z += kRB24B1RFlangeLO;
978 shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
979
980 TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
981
982
983 z = kRB24B1L - kRB24B1RFlangeL;
984 voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
985 z = kRB24B1RFlangeL;
986 voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
987//
988// Pos 2 RF Contact D80 LHCVSR__0005
989//
990// Pos 2.1 RF Contact Flange LHCVSR__0003
991//
992 TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
ec9dc2dc 993 const Float_t kRB24B1RCTFlangeRin = 8.06/2. + 0.05; // Inner radius
994 const Float_t kRB24B1RCTFlangeL = 1.45; // Length
f8b48305 995
996 z = 0.;
997 shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin, 8.20/2.);
998 z += 0.15;
999 shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin, 8.20/2.);
1000 shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin, 8.60/2.);
1001 z += 1.05;
1002 shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin, 8.60/2.);
1003 shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
1004 z += 0.25;
1005 shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
1006 TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
1007 z = kRB24B1L - kRB24B1RCTFlangeL;
1008
1009 voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
1010//
1011// Pos 2.2 RF-Contact LHCVSR__0004
1012//
1013 TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
1014 const Float_t kRB24B1RCTRin = 8.00/2.; // Inner radius
1015 const Float_t kRB24B1RCTCRin = 8.99/2.; // Max. inner radius conical section
1016 const Float_t kRB24B1RCTL = 11.78; // Length
1017 const Float_t kRB24B1RCTSL = 10.48; // Length of straight section
1018 const Float_t kRB24B1RCTd = 0.03; // Thickness
1019
1020 z = 0;
1021 shRB24B1RCT->DefineSection(0, z, kRB24B1RCTCRin, kRB24B1RCTCRin + kRB24B1RCTd);
1022 z = kRB24B1RCTL - kRB24B1RCTSL;
1023 // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
1024 shRB24B1RCT->DefineSection(1, z, kRB24B1RCTRin + 0.35, kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
ec9dc2dc 1025 z = kRB24B1RCTL - 0.03;
f8b48305 1026 shRB24B1RCT->DefineSection(2, z, kRB24B1RCTRin, kRB24B1RCTRin + kRB24B1RCTd);
1027
1028 TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
1029 z = kRB24B1L - kRB24B1RCTL - 0.45;
1030 voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
1031
1032//
1033// Pos 3 Trans. Tube Flange LHCVSR__0065
1034//
1035// Pos 3.1 Transition Tube D53 LHCVSR__0064
1036// Pos 3.2 Transition Flange LHCVSR__0060
1037// Pos 3.3 Transition Tube LHCVSR__0058
1038 TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
1039 // Flange
1040 z = 0.;
1041 shRB24B1TTF->DefineSection(0, z, 6.30/2., 11.16/2.);
1042 z += 0.25;
1043 shRB24B1TTF->DefineSection(1, z, 6.30/2., 11.16/2.);
1044 shRB24B1TTF->DefineSection(2, z, 6.30/2., 9.3/2.);
1045 z += 0.55;
1046 shRB24B1TTF->DefineSection(3, z, 6.30/2., 9.3/2.);
1047 // Tube
1048 shRB24B1TTF->DefineSection(4, z, 6.30/2., 6.7/2.);
1049 z += 5.80;
1050 shRB24B1TTF->DefineSection(5, z, 6.30/2., 6.7/2.);
1051 // Transition Tube
1052 z += 3.75;
090540f4 1053 shRB24B1TTF->DefineSection(6, z, 8.05/2., 8.45/2.);
f8b48305 1054 TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
1055 z = 0.;
1056 voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
1057
1058// Annular Ion Pump
1059// LHCVC2U_0003
1060//
1061// Pos 1 Rotable Flange LHCVFX__0031
1062// Pos 2 RF Screen Tube LHCVC2U_0005
1063// Pos 3 Shell LHCVC2U_0007
1064// Pos 4 Extruded Shell LHCVC2U_0006
1065// Pos 5 Feedthrough Tube LHCVC2U_0004
1066// Pos 6 Tubulated Flange STDVFUHV0021
1067// Pos 7 Fixed Flange LHCVFX__0032
1068// Pos 8 Pumping Elements
1069
1070//
1071// Pos 1 Rotable Flange LHCVFX__0031
1072// pos 7 Fixed Flange LHCVFX__0032
1073//
1074// Mother volume
1075 const Float_t kRB24AIpML = 35.;
1076
1077 TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
1078 voRB24AIpM->SetVisibility(0);
1079
1080 //
1081 // Length 35 cm
1082 // Flange 2 x 1.98 = 3.96
1083 // Tube = 32.84
1084 //==========================
1085 // 36.80
1086 // Overlap 2 * 0.90 = 1.80
1087
1088 const Float_t kRB24IpRFD1 = 0.68; // Length of section 1
1089 const Float_t kRB24IpRFD2 = 0.30; // Length of section 2
1090 const Float_t kRB24IpRFD3 = 0.10; // Length of section 3
1091 const Float_t kRB24IpRFD4 = 0.35; // Length of section 4
1092 const Float_t kRB24IpRFD5 = 0.55; // Length of section 5
1093
1094 const Float_t kRB24IpRFRo = 15.20/2.; // Flange outer radius
1095 const Float_t kRB24IpRFRi1 = 6.30/2.; // Flange inner radius section 1
1096 const Float_t kRB24IpRFRi2 = 6.00/2.; // Flange inner radius section 2
1097 const Float_t kRB24IpRFRi3 = 5.84/2.; // Flange inner radius section 3
1098 const Float_t kRB24IpRFRi4 = 6.00/2.; // Flange inner radius section 1
1099 const Float_t kRB24IpRFRi5 = 10.50/2.; // Flange inner radius section 2
1100
1101 TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
1102 z0 = 0.;
1103 shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
1104 z0 += kRB24IpRFD1;
1105 shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
1106 z0 += kRB24IpRFD2;
1107 shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
1108 shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
1109 z0 += kRB24IpRFD3;
1110 shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
1111 shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
1112 z0 += kRB24IpRFD4;
1113 shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
1114 shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
1115 z0 += kRB24IpRFD5;
1116 shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
1117
1118 TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
1119
1120//
1121// Pos 2 RF Screen Tube LHCVC2U_0005
1122//
1123
1124//
1125// Tube
1126 Float_t kRB24IpSTTL = 32.84; // Total length of the tube
1127 Float_t kRB24IpSTTRi = 5.80/2.; // Inner Radius
1128 Float_t kRB24IpSTTRo = 6.00/2.; // Outer Radius
1129 TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
1130// Screen
1131 Float_t kRB24IpSTCL = 0.4; // Lenth of the crochet detail
1132 // Length of the screen
1133 Float_t kRB24IpSTSL = 9.00 - 2. * kRB24IpSTCL;
1134 // Rel. position of the screen
1135 Float_t kRB24IpSTSZ = 7.00 + kRB24IpSTCL;
1136 TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
1137 // Vacuum
1138 TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
1139 //
1140 voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ - kRB24IpSTTL/2. + kRB24IpSTSL/2.));
1141
1142// Crochets
1143 // Inner radius
1144 Float_t kRB24IpSTCRi = kRB24IpSTTRo + 0.25;
1145 // Outer radius
1146 Float_t kRB24IpSTCRo = kRB24IpSTTRo + 0.35;
1147 // Length of 1stsection
1148 Float_t kRB24IpSTCL1 = 0.15;
1149 // Length of 2nd section
1150 Float_t kRB24IpSTCL2 = 0.15;
1151 // Length of 3rd section
1152 Float_t kRB24IpSTCL3 = 0.10;
1153 // Rel. position of 1st Crochet
1154
1155
1156 TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
1157 z0 = 0;
1158 shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1159 z0 += kRB24IpSTCL1;
1160 shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1161 shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1162 z0 += kRB24IpSTCL2;
1163 shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1164 z0 += kRB24IpSTCL3;
1165 shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
1166 TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
1167
1168// Pos 3 Shell LHCVC2U_0007
1169// Pos 4 Extruded Shell LHCVC2U_0006
1170 Float_t kRB24IpShellL = 4.45; // Length of the Shell
1171 Float_t kRB24IpShellD = 0.10; // Wall thickness of the shell
1172 Float_t kRB24IpShellCTRi = 6.70/2.; // Inner radius of the connection tube
1173 Float_t kRB24IpShellCTL = 1.56; // Length of the connection tube
1174 Float_t kRB24IpShellCARi = 17.80/2.; // Inner radius of the cavity
1175 Float_t kRB24IpShellCCRo = 18.20/2.; // Inner radius at the centre
1176
1177 TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
1178 z0 = 0;
1179 shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1180 z0 += kRB24IpShellCTL;
1181 shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1182 shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
1183 z0 += kRB24IpShellD;
1184 shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1185 z0 = kRB24IpShellL - kRB24IpShellD;
1186 shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1187 shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1188 z0 = kRB24IpShellL;
1189 shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1190 TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
1191
1192 TGeoPcon* shRB24IpShellM = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
1193
1194
1195 for (Int_t i = 0; i < 6; i++) {
1196 z = 2. * kRB24IpShellL - shRB24IpShellM->GetZ(5-i);
1197 Float_t rmin = shRB24IpShellM->GetRmin(5-i);
1198 Float_t rmax = shRB24IpShellM->GetRmax(5-i);
1199 shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
1200 }
1201
1202 TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
1203 voRB24IpShellM->SetVisibility(0);
1204 voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
1205 voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
1206//
1207// Pos 8 Pumping Elements
1208//
1209// Anode array
1210 TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
1211 Float_t kRB24IpPEAR = 5.5;
1212
1213 for (Int_t i = 0; i < 15; i++) {
1214 Float_t phi = Float_t(i) * 24.;
1215 Float_t x = kRB24IpPEAR * TMath::Cos(kDegRad * phi);
1216 Float_t y = kRB24IpPEAR * TMath::Sin(kDegRad * phi);
1217 voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
1218 }
1219
1220
1221//
1222// Cathodes
1223//
1224// Here we could add some Ti strips
1225
1226// Postioning of elements
1227 voRB24AIpM->AddNode(voRB24IpRF, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
1228 voRB24AIpM->AddNode(voRB24IpRF, 2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
1229 voRB24AIpM->AddNode(voRB24IpSTT, 1, new TGeoTranslation(0., 0., 0.));
1230 voRB24AIpM->AddNode(voRB24IpSTV, 1, new TGeoTranslation(0., 0., 0.));
1231 voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. + 8.13));
1232 voRB24AIpM->AddNode(voRB24IpSTC, 1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
1233 voRB24AIpM->AddNode(voRB24IpSTC, 2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
1234
1235//
1236// Valve
1237// VAC Series 47 DN 63 with manual actuator
1238//
1239 const Float_t kRB24ValveWz = 7.5;
1240 const Float_t kRB24ValveDN = 10.0/2.;
1241//
1242// Body containing the valve plate
1243//
1244 const Float_t kRB24ValveBoWx = 15.6;
1245 const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
1246 const Float_t kRB24ValveBoWz = 4.6;
1247 const Float_t kRB24ValveBoD = 0.5;
1248
1249 TGeoVolume* voRB24ValveBoM =
1250 new TGeoVolume("RB24ValveBoM",
1251 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
1252 voRB24ValveBoM->SetVisibility(0);
1253 TGeoVolume* voRB24ValveBo =
1254 new TGeoVolume("RB24ValveBo",
1255 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
1256 voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
1257 //
1258 // Inner volume
1259 //
1260 TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
1261 new TGeoBBox( kRB24ValveBoWx/2. - kRB24ValveBoD,
1262 kRB24ValveBoWy/2. - kRB24ValveBoD/2.,
1263 kRB24ValveBoWz/2. - kRB24ValveBoD),
1264 kMedVac);
1265 voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
1266 //
1267 // Opening and Flanges
1268 const Float_t kRB24ValveFlRo = 18./2.;
1269 const Float_t kRB24ValveFlD = 1.45;
1270 TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
1271 new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
1272 voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. + kRB24ValveBoD/2.));
1273 voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. - kRB24ValveBoD/2.));
1274
1275 TGeoVolume* voRB24ValveFl = new TGeoVolume("RB24ValveFl", new TGeoTube(kRB24ValveDN/2., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
1276 TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
1277 voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
1278
1279 //
1280 // Actuator Flange
1281 const Float_t kRB24ValveAFlWx = 18.9;
1282 const Float_t kRB24ValveAFlWy = 5.0;
1283 const Float_t kRB24ValveAFlWz = 7.7;
1284 TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
1285 //
1286 // Actuator Tube
1287 const Float_t kRB24ValveATRo = 9.7/2.;
1288 const Float_t kRB24ValveATH = 16.6;
1289 TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo - 2. * kRB24ValveBoD,kRB24ValveATRo, kRB24ValveATH/2.),
1290 kMedSteel);
1291 //
1292 // Manual Actuator (my best guess)
1293 TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
1294 TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
1295 TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
1296
1297
1298 //
1299 // Position all volumes
1300 Float_t y0;
1301 TGeoVolumeAssembly* voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
1302 voRB24ValveMo->AddNode(voRB24ValveFl, 1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
1303 voRB24ValveMo->AddNode(voRB24ValveFl, 2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
1304 y0 = -21.5;
1305 voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2., 0.));
1306 y0 += kRB24ValveBoWy;
1307 voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 + kRB24ValveAFlWy/2., 0.));
1308 y0 += kRB24ValveAFlWy;
1309 voRB24ValveMo->AddNode(voRB24ValveAT, 1, new TGeoCombiTrans(0., y0 + kRB24ValveATH/2., 0., rotyz));
1310 y0 += kRB24ValveATH;
1311 voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1312 y0 += 2.5;
1313 voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1314 y0 += 2.5;
1315 voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.), y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
1316//
1317// Warm Module Type VMABC
1318// LHCVMABC_0002
1319//
1320//
1321//
1322// Flange 1.00
1323// Central Piece 11.50
1324// Bellow 14.50
1325// End Flange 1.00
1326//===================================
1327// Total 28.00
1328//
1329// Pos 1 Warm Bellows DN100 LHCVBU__0016
1330// Pos 2 Trans. Tube Flange LHCVSR__0062
1331// Pos 3 RF Contact D63 LHCVSR__0057
1332// [Pos 4 Hex. Countersunk Screw Bossard BN4719]
1333// [Pos 5 Tension spring LHCVSR__00239]
1334//
1335
1336// Pos 1 Warm Bellows DN100 LHCVBU__0016
1337// Pos 1.1 Right Body 2 Ports with Support LHCVBU__0014
1338 //
1339 // Tube 1
1340 const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
1341 const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
1342 const Float_t kRB24VMABCRBT1L = 11.5;
acd20321 1343 const Float_t kRB24VMABCRBT1L2 = 8.;
1344 const Float_t kRB24VMABCL = 28.;
1345
f8b48305 1346 TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1347 shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
1348 TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1349 shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
1350 TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
1351 shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
1352 // Lower inforcement
1353 TGeoVolume* voRB24VMABCRBT12 = new TGeoVolume("RB24VMABCRBT12",
1354 new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
1355 , kMedSteel);
1356 //
1357 // Tube 2
1358 const Float_t kRB24VMABCRBT2Ri = 6.0/2.;
1359 const Float_t kRB24VMABCRBT2Ro = 6.3/2.;
1360 const Float_t kRB24VMABCRBF2Ro = 11.4/2.;
1361 const Float_t kRB24VMABCRBT2L = 5.95 + 2.; // 2. cm added for welding
1362 const Float_t kRB24VMABCRBF2L = 1.75;
1363 TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro, kRB24VMABCRBT2L/2.);
1364 shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
1365 TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
1366 shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
1367 TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2. , rotxz);
1368 tRBT2->SetName("tRBT2");
1369 tRBT2->RegisterYourself();
1370 TGeoCompositeShape* shRB24VMABCRBT2c = new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
1371 TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
1372 // Flange
1373 // Pos 1.4 Flange DN63 LHCVBU__0008
1374 TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
1375 new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1376 // DN63 Blank Flange (my best guess)
1377 TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
1378 new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1379 //
1380 // Tube 3
1381 const Float_t kRB24VMABCRBT3Ri = 3.5/2.;
1382 const Float_t kRB24VMABCRBT3Ro = 3.8/2.;
1383 const Float_t kRB24VMABCRBF3Ro = 7.0/2.;
1384 const Float_t kRB24VMABCRBT3L = 4.95 + 2.; // 2. cm added for welding
1385 const Float_t kRB24VMABCRBF3L = 1.27;
1386 TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro, kRB24VMABCRBT3L/2);
1387 shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
1388 TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
1389 shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
1390 TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1391 tRBT3->SetName("tRBT3");
1392 tRBT3->RegisterYourself();
1393 TGeoCompositeShape* shRB24VMABCRBT3c = new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
1394 TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
1395 // Flange
1396 // Pos 1.4 Flange DN35 LHCVBU__0007
1397 TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
1398 new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
1399 //
1400 // Tube 4
1401 const Float_t kRB24VMABCRBT4Ri = 6.0/2.;
1402 const Float_t kRB24VMABCRBT4Ro = 6.4/2.;
1403 const Float_t kRB24VMABCRBT4L = 6.6;
1404 TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro, kRB24VMABCRBT4L/2.);
1405 shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
1406 TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1407 tRBT4->SetName("tRBT4");
1408 tRBT4->RegisterYourself();
1409 TGeoCompositeShape* shRB24VMABCRBT4c = new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
1410 TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
1411 TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
1412 TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
1413 //
1414 // Plate
1415 const Float_t kRB24VMABCRBBx = 16.0;
1416 const Float_t kRB24VMABCRBBy = 1.5;
1417 const Float_t kRB24VMABCRBBz = 15.0;
1418
1419 // Relative position of tubes
1420 const Float_t kRB24VMABCTz = 7.2;
1421 // Relative position of plate
1422 const Float_t kRB24VMABCPz = 3.6;
1423 const Float_t kRB24VMABCPy = -12.5;
1424
1425 TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
1426 //
1427 // Pirani Gauge (my best guess)
1428 //
1429 TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
1430 // DN35/16 Coupling
1431 z = 0;
1432 shRB24VMABCPirani->DefineSection( 0, z, 0.8 , kRB24VMABCRBF3Ro);
1433 z += kRB24VMABCRBF3L; // 1.3
1434 shRB24VMABCPirani->DefineSection( 1, z, 0.8 , kRB24VMABCRBF3Ro);
1435 shRB24VMABCPirani->DefineSection( 2, z, 0.8 , 1.0);
1436 // Pipe
1437 z += 2.8;
1438 shRB24VMABCPirani->DefineSection( 3, z, 0.8 , 1.0);
1439 // Flange
1440 shRB24VMABCPirani->DefineSection( 4, z, 0.8 , 1.75);
1441 z += 1.6;
1442 shRB24VMABCPirani->DefineSection( 5, z, 0.8 , 1.75);
1443 shRB24VMABCPirani->DefineSection( 6, z, 0.8 , 1.0);
1444 z += 5.2;
1445 shRB24VMABCPirani->DefineSection( 7, z, 0.8 , 1.0);
1446 shRB24VMABCPirani->DefineSection( 8, z, 0.8 , 2.5);
1447 z += 2.0;
1448 shRB24VMABCPirani->DefineSection( 9, z, 0.80, 2.50);
1449 shRB24VMABCPirani->DefineSection(10, z, 1.55, 1.75);
1450 z += 5.7;
1451 shRB24VMABCPirani->DefineSection(11, z, 1.55, 1.75);
1452 shRB24VMABCPirani->DefineSection(11, z, 0.00, 1.75);
1453 z += 0.2;
1454 shRB24VMABCPirani->DefineSection(12, z, 0.00, 1.75);
1455 shRB24VMABCPirani->DefineSection(13, z, 0.00, 0.75);
1456 z += 0.5;
1457 shRB24VMABCPirani->DefineSection(14, z, 0.00, 0.75);
1458 TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
1459 //
1460 //
1461 //
1462
1463
1464 //
1465 // Positioning of elements
1466 TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
1467 //
1468 voRB24VMABCRB->AddNode(voRB24VMABCRBI, 1, gGeoIdentity);
1469 // Plate
1470 voRB24VMABCRB->AddNode(voRB24VMABCRBP, 1, new TGeoTranslation(0., kRB24VMABCPy + kRB24VMABCRBBy /2.,
1471 kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. + kRB24VMABCPz));
1472 // Tube 2
1473 voRB24VMABCRB->AddNode(voRB24VMABCRBT2, 1, gGeoIdentity);
1474 // Flange Tube 2
1475 voRB24VMABCRB->AddNode(voRB24VMABCRBF2, 1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1476 // Blank Flange Tube 2
1477 voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1478 // Tube 3
1479 voRB24VMABCRB->AddNode(voRB24VMABCRBT3, 1, gGeoIdentity);
1480 // Flange Tube 3
1481 voRB24VMABCRB->AddNode(voRB24VMABCRBF3, 1, new TGeoCombiTrans(0., 11.2 - kRB24VMABCRBF3L/2., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1482 // Pirani Gauge
1483 voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new TGeoCombiTrans(0., 11.2, kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1484 // Tube 4
1485 voRB24VMABCRB->AddNode(voRB24VMABCRBT4, 1, gGeoIdentity);
1486 // Inforcement
1487 voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
1488
1489
1490// Pos 1.3 Bellows with end part LHCVBU__0002
1491//
1492// Connection Tube
1493// Connection tube inner r
1494 const Float_t kRB24VMABBEConTubeRin = 10.0/2.;
1495// Connection tube outer r
1496 const Float_t kRB24VMABBEConTubeRou = 10.3/2.;
1497// Connection tube length
1498 const Float_t kRB24VMABBEConTubeL1 = 0.9;
1499 const Float_t kRB24VMABBEConTubeL2 = 2.6;
4b741f4e 1500// const Float_t RB24VMABBEBellowL = kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
f8b48305 1501
1502// Mother volume
1503 TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
1504 // Connection Tube and Flange
1505 z = 0.;
1506 shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1507 z += kRB24VMABBEConTubeL1;
1508 shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1509 shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1510 z += kRB24B1BellowUndL;
1511 shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1512 shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1513 z += kRB24VMABBEConTubeL2;
1514 shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1515 TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
1516 voRB24VMABBEBellowM->SetVisibility(0);
1517
1518// Connection tube left
1519 TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
1520 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
1521 kMedSteel);
1522// Connection tube right
1523 TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
1524 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
1525 kMedSteel);
1526 z = kRB24VMABBEConTubeL1/2.;
1527 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
1528 z += kRB24VMABBEConTubeL1/2.;
1529 z += kRB24B1BellowUndL/2.;
1530 voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
1531 z += kRB24B1BellowUndL/2.;
1532 z += kRB24VMABBEConTubeL2/2.;
1533 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
1534 z += kRB24VMABBEConTubeL2/2.;
1535
1536 voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
1537
1538// Pos 1.2 Rotable flange LHCVBU__0013[*]
1539// Front
1540 voRB24VMABCRB->AddNode(voRB24B1RFlange, 3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
1541// End
1542 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2;
1543 voRB24VMABCRB->AddNode(voRB24B1RFlange, 4, new TGeoTranslation(0., 0., z - 0.86));
1544
1545
1546// Pos 2 Trans. Tube Flange LHCVSR__0062
1547// Pos 2.1 Transition Tube LHCVSR__0063
1548// Pos 2.2 Transition Flange LHCVSR__0060
1549//
1550// Transition Tube with Flange
1551 TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
1552 z = 0.;
1553 shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
1554 z += 0.25;
1555 shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
1556 shRB24VMABCTT->DefineSection(2, z, 6.3/2., 9.30/2.);
1557 z += 0.25;
1558 shRB24VMABCTT->DefineSection(3, z, 6.3/2., 9.30/2.);
1559 shRB24VMABCTT->DefineSection(4, z, 6.3/2., 6.70/2.);
1560 z += (20.35 - 0.63);
1561 shRB24VMABCTT->DefineSection(5, z, 6.3/2., 6.7/2.);
1562 z += 0.63;
090540f4 1563 shRB24VMABCTT->DefineSection(6, z, 6.3/2., 6.7/2.);
f8b48305 1564 TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
1565 voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
1566
1567// Pos 3 RF Contact D63 LHCVSR__0057
1568// Pos 3.1 RF Contact Flange LHCVSR__0017
1569//
1570 TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
1571 const Float_t kRB24VMABCCTFlangeRin = 6.36/2.; // Inner radius
1572 const Float_t kRB24VMABCCTFlangeL = 1.30; // Length
1573
1574 z = 0.;
1575 shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1576 z += 0.15;
1577 shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1578 shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1579 z += 0.9;
1580 shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1581 shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1582 z += 0.25;
1583 shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1584 TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
1585//
1586// Pos 3.2 RF-Contact LHCVSR__0056
1587//
1588 TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
1589 const Float_t kRB24VMABCCTRin = 6.30/2.; // Inner radius
1590 const Float_t kRB24VMABCCTCRin = 7.29/2.; // Max. inner radius conical section
1591 const Float_t kRB24VMABCCTL = 11.88; // Length
1592 const Float_t kRB24VMABCCTSL = 10.48; // Length of straight section
1593 const Float_t kRB24VMABCCTd = 0.03; // Thickness
1594 z = 0;
1595 shRB24VMABCCT->DefineSection(0, z, kRB24VMABCCTCRin, kRB24VMABCCTCRin + kRB24VMABCCTd);
1596 z = kRB24VMABCCTL - kRB24VMABCCTSL;
1597 shRB24VMABCCT->DefineSection(1, z, kRB24VMABCCTRin + 0.35, kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
1598 z = kRB24VMABCCTL - kRB24VMABCCTFlangeL;
1599 shRB24VMABCCT->DefineSection(2, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1600 z = kRB24VMABCCTL;
1601 shRB24VMABCCT->DefineSection(3, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1602
1603 TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
1604
1605 TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
1606 voRB24VMABRFCT->AddNode(voRB24VMABCCT, 1, gGeoIdentity);
1607 voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0., kRB24VMABCCTL - kRB24VMABCCTFlangeL));
1608
1609 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
1610 voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
1611
1612
1613//
acd20321 1614// Assembling RB24/1
f8b48305 1615//
1616 TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
acd20321 1617 // Cu Tube with two simplified flanges
f8b48305 1618 voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
e172c914 1619 voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
acd20321 1620 z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
1621 voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
1622 z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
1623 voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
1624 // VMABC close to compensator magnet
1625 z = - kRB24CuTubeL/2. - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1626
1627 voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1628 // Bellow
f8b48305 1629 z = kRB24CuTubeL/2;
1630 voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
1631 z += (kRB24B1L + kRB24AIpML/2.);
acd20321 1632 // Annular ion pump
f8b48305 1633 voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
1634 z += (kRB24AIpML/2. + kRB24ValveWz/2.);
acd20321 1635 // Valve
f8b48305 1636 voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
1637 z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
acd20321 1638 // VMABC close to forward detectors
f3af55b9 1639 voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
acd20321 1640//
1641// RB24/2
1642//
1643// Copper Tube RB24/2
1644 const Float_t kRB242CuTubeL = 330.0;
1645
1646 TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
1647 new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVac);
1648 voRB24CuTubeM->SetVisibility(0);
1649 TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
1650 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
1651 voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
1652
f8b48305 1653
acd20321 1654 TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
1655 voRB242->AddNode(voRB242CuTube, 1, gGeoIdentity);
1656 z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
1657 voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
1658 z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
1659 voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
1660 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
1661 voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
1662//
1663// RB24/3
1664//
1665// Copper Tube RB24/3
1666 const Float_t kRB243CuTubeL = 303.35;
1667
1668 TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
1669 new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
1670 voRB24CuTubeM->SetVisibility(0);
1671 TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
1672 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
1673 voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
1674
1675
1676 TGeoVolumeAssembly* voRB243 = new TGeoVolumeAssembly("RB243");
1677 TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
1678
1679 voRB243A->AddNode(voRB243CuTube, 1, gGeoIdentity);
1680 z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
1681 voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
1682 z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
1683 voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z));
1684 z = + kRB243CuTubeL/2;
1685 voRB243A->AddNode(voRB24B1BellowM, 2, new TGeoTranslation(0., 0., z));
1686
1687 z = - kRB243CuTubeL/2. - kRB24B1L;
1688 voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
1689 z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
1690 voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
1691
1692 z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1693 voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
f8b48305 1694
acd20321 1695 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
1696 voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
1697
1698
1699//
1700//
1701 top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
1702
1703
f8b48305 1704//
1705////////////////////////////////////////////////////////////////////////////////
1706// //
1707// The Absorber Vacuum system //
1708// //
1709////////////////////////////////////////////////////////////////////////////////
1710//
1711// Rotable Flange starts at: 82.00 cm from IP
1712// Length of rotable flange section: 10.68 cm
1713// Weld 0.08 cm
1714// Length of straight section 207.21 cm
1715// =======================================================================
1716// 299.97 cm [0.03 cm missing ?]
1717// Length of opening cone 252.09 cm
1718// Weld 0.15 cm
1719// Length of compensator 30.54 cm
1720// Weld 0.15 cm
1721// Length of fixed flange 2.13 - 0.97 1.16 cm
1722// =======================================================================
1723// 584.06 cm [584.80 installed] [0.74 cm missing]
1724// RB26/3
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// Kength of the compensator 41.70 cm
1732// Weld 0.30 cm
1733// Length of fixed flange 2.99 - 1.72 1.27 cm
1734// =================================================
1735// Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1736//
1737// RB26/4-5
1738// Length of split flange 2.13 - 1.2 0.93 cm
1739// Weld 0.15 cm
1740// Length of fixed point section 16.07 cm
1741// Weld 0.15 cm
1742// Length of opening cone 629.20 cm
1743// Weld 0.30 cm
1744// Length of closing cone
1745// Weld
1746// Lenth of straight section
1747// Kength of the compensator 41.70 cm
1748// Weld 0.30 cm
1749// Length of fixed flange 2.99 - 1.72 1.27 cm
1750// =================================================
1751// Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1752
1753///////////////////////////////////////////
1754// //
1755// RB26/1-2 //
1756// Drawing LHCV2a_0050 [as installed] //
1757// Drawing LHCV2a_0008 //
1758// Drawing LHCV2a_0001 //
1759///////////////////////////////////////////
1760// Pos1 Vacuum Tubes LHCVC2A__0010
1761// Pos2 Compensator LHCVC2A__0064
1762// Pos3 Rotable Flange LHCVFX___0016
1763// Pos4 Fixed Flange LHCVFX___0006
1764// Pos5 Bellow Tooling LHCVFX___0003
1765//
1766//
1767//
1768///////////////////////////////////
1769// RB26/1-2 Vacuum Tubes //
1770// Drawing LHCVC2a_0010 //
1771///////////////////////////////////
1772 const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
1773 //
1774 // Add 1 cm on outer diameter for insulation
1775 //
1776 TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
1777 // Section 1: straight section
1778 shRB26s12Tube->DefineSection(0, 0.00, 5.84/2., 6.00/2.);
1779 shRB26s12Tube->DefineSection(1, 207.21, 5.84/2., 6.00/2.);
1780 // Section 2: 0.72 deg opening cone
1781 shRB26s12Tube->DefineSection(2, 207.21, 5.84/2., 6.14/2.);
1782 shRB26s12Tube->DefineSection(3, 452.30, 12.00/2., 12.30/2.);
1783 shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
1784 TGeoVolume* voRB26s12Tube = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
1785 // Add the insulation layer
1786 TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
1787 voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
1788
1789
1790 TGeoVolume* voRB26s12TubeM = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
1791 voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
1792
1793
1794
1795///////////////////////////////////
1796// RB26/2 Axial Compensator //
1797// Drawing LHCVC2a_0064 //
1798///////////////////////////////////
1799 const Float_t kRB26s2CompL = 30.65; // Length of the compensator
1800 const Float_t kRB26s2BellowRo = 14.38/2.; // Bellow outer radius [Pos 1]
1801 const Float_t kRB26s2BellowRi = 12.12/2.; // Bellow inner radius [Pos 1]
1802 const Int_t kRB26s2NumberOfPlies = 14; // Number of plies [Pos 1]
1803 const Float_t kRB26s2BellowUndL = 10.00; // Length of undulated region [Pos 1] [+10 mm installed including pretension ?]
1804 const Float_t kRB26s2PlieThickness = 0.025; // Plie thickness [Pos 1]
1805 const Float_t kRB26s2ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
1806// Plie radius
1807 const Float_t kRB26s2PlieR =
1808 (kRB26s2BellowUndL - 4. * kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
1809 (2. * kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
1810 const Float_t kRB26s2CompTubeInnerR = 12.00/2.; // Connection tubes inner radius [Pos 2 + 3]
1811 const Float_t kRB26s2CompTubeOuterR = 12.30/2.; // Connection tubes outer radius [Pos 2 + 3]
1812 const Float_t kRB26s2WeldingTubeLeftL = 9.00/2.; // Left connection tube half length [Pos 2]
1813 const Float_t kRB26s2WeldingTubeRightL = 11.65/2.; // Right connection tube half length [Pos 3] [+ 0.15 cm for welding]
1814 const Float_t kRB26s2RingOuterR = 18.10/2.; // Ring inner radius [Pos 4]
1815 const Float_t kRB26s2RingL = 0.40/2.; // Ring half length [Pos 4]
1816 const Float_t kRB26s2RingZ = 6.50 ; // Ring z-position [Pos 4]
1817 const Float_t kRB26s2ProtOuterR = 18.20/2.; // Protection tube outer radius [Pos 5]
1818 const Float_t kRB26s2ProtL = 15.00/2.; // Protection tube half length [Pos 5]
1819 const Float_t kRB26s2ProtZ = 6.70 ; // Protection tube z-position [Pos 5]
1820
1821
1822// Mother volume
1823//
1824 TGeoPcon* shRB26s2Compensator = new TGeoPcon(0., 360., 6);
1825 shRB26s2Compensator->DefineSection( 0, 0.0, 0., kRB26s2CompTubeOuterR);
1826 shRB26s2Compensator->DefineSection( 1, kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
1827 shRB26s2Compensator->DefineSection( 2, kRB26s2RingZ, 0., kRB26s2ProtOuterR);
1828 shRB26s2Compensator->DefineSection( 3, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
1829 shRB26s2Compensator->DefineSection( 4, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
1830 shRB26s2Compensator->DefineSection( 5, kRB26s2CompL , 0., kRB26s2CompTubeOuterR);
1831 TGeoVolume* voRB26s2Compensator = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
1832
1833//
1834// [Pos 1] Bellow
1835//
1836//
1837 TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
1838//
1839// Upper part of the undulation
1840//
1841 TGeoTorus* shRB26s2PlieTorusU = new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1842 shRB26s2PlieTorusU->SetName("RB26s2TorusU");
1843 TGeoTube* shRB26s2PlieTubeU = new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
1844 shRB26s2PlieTubeU->SetName("RB26s2TubeU");
1845 TGeoCompositeShape* shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
1846
1847 TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
1848//
1849// Lower part of the undulation
1850 TGeoTorus* shRB26s2PlieTorusL = new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1851 shRB26s2PlieTorusL->SetName("RB26s2TorusL");
1852 TGeoTube* shRB26s2PlieTubeL = new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
1853 shRB26s2PlieTubeL->SetName("RB26s2TubeL");
1854 TGeoCompositeShape* shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
1855
1856 TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
1857
1858//
1859// Connection between upper and lower part of undulation
1860 TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
1861 new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
1862 kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
1863//
1864// One wiggle
1865 TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
1866 z0 = - kRB26s2PlieThickness / 2.;
1867 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
1868 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1869 voRB26s2Wiggle->AddNode(voRB26s2WiggleU, 1 , new TGeoTranslation(0., 0., z0));
1870 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1871 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
1872 z0 += kRB26s2PlieR - kRB26s2PlieThickness;
1873 voRB26s2Wiggle->AddNode(voRB26s2WiggleL , 1 , new TGeoTranslation(0., 0., z0));
1874// Positioning of the volumes
1875 z0 = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
1876 voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
1877 z0 += kRB26s2ConnectionPlieR;
1878 zsh = 4. * kRB26s2PlieR - 2. * kRB26s2PlieThickness;
1879 for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
1880 Float_t zpos = z0 + iw * zsh;
1881 voRB26s2Bellow->AddNode(voRB26s2Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s2PlieThickness));
1882 }
1883
1884 voRB26s2Compensator->AddNode(voRB26s2Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
1885
1886//
1887// [Pos 2] Left Welding Tube
1888//
1889 TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
1890 TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
1891 voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1, new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
1892//
1893// [Pos 3] Right Welding Tube
1894//
1895 TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
1896 TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
1897 voRB26s2Compensator->AddNode(voRB26s2CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s2CompL - kRB26s2WeldingTubeRightL));
1898//
1899// [Pos 4] Ring
1900//
1901 TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
1902 TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
1903 voRB26s2Compensator->AddNode(voRB26s2CompRing, 1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
1904
1905//
1906// [Pos 5] Outer Protecting Tube
1907//
1908 TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
1909 TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
1910 voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
1911
1912///////////////////////////////////
1913// Rotable Flange //
1914// Drawing LHCVFX_0016 //
1915///////////////////////////////////
1916 const Float_t kRB26s1RFlangeTubeRi = 5.84/2. ; // Tube inner radius
1917 const Float_t kRB26s1RFlangeTubeRo = 6.00/2. ; // Tube outer radius
1918
1919// Pos 1 Clamp Ring LHCVFX__0015
1920 const Float_t kRB26s1RFlangeCrL = 1.40 ; // Lenth of the clamp ring
1921 const Float_t kRB26s1RFlangeCrRi1 = 6.72/2. ; // Ring inner radius section 1
1922 const Float_t kRB26s1RFlangeCrRi2 = 6.06/2. ; // Ring inner radius section 2
1923 const Float_t kRB26s1RFlangeCrRo = 8.60/2. ; // Ring outer radius
1924 const Float_t kRB26s1RFlangeCrD = 0.800 ; // Width section 1
1925
1926 TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
1927 z0 = 0.;
1928 shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1929 z0 += kRB26s1RFlangeCrD;
1930 shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1931 shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1932 z0 = kRB26s1RFlangeCrL;
1933 shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1934 TGeoVolume* voRB26s1RFlangeCr =
1935 new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
1936
1937// Pos 2 Insert LHCVFX__0015
1938 const Float_t kRB26s1RFlangeIsL = 4.88 ; // Lenth of the insert
1939 const Float_t kRB26s1RFlangeIsR = 6.70/2. ; // Ring radius
1940 const Float_t kRB26s1RFlangeIsD = 0.80 ; // Ring Width
1941
1942 TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
1943 z0 = 0.;
1944 shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1945 z0 += kRB26s1RFlangeIsD;
1946 shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1947 shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1948 z0 = kRB26s1RFlangeIsL;
1949 shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1950 TGeoVolume* voRB26s1RFlangeIs =
1951 new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
1952// 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
1953// Pos 3 Fixed Point Section LHCVC2A_0021
1954 const Float_t kRB26s1RFlangeFpL = 5.88 ; // Length of the fixed point section (0.08 cm added for welding)
1955 const Float_t kRB26s1RFlangeFpZ = 3.82 ; // Position of the ring
1956 const Float_t kRB26s1RFlangeFpD = 0.59 ; // Width of the ring
1957 const Float_t kRB26s1RFlangeFpR = 7.00/2. ; // Radius of the ring
1958
1959 TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
1960 z0 = 0.;
1961 shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1962 z0 += kRB26s1RFlangeFpZ;
1963 shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1964 shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1965 z0 += kRB26s1RFlangeFpD;
1966 shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1967 shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1968 z0 = kRB26s1RFlangeFpL;
1969 shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1970 TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
1971
1972// Put everything in a mother volume
1973 TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
1974 z0 = 0.;
1975 shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
1976 z0 += kRB26s1RFlangeCrL;
1977 shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
1978 shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
1979 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
1980 shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
1981 shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
1982 z0 += kRB26s1RFlangeFpD;
1983 shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
1984 shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
1985 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
1986 shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
1987 TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
1988
1989 voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
1990 voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
1991 voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
1992
1993///////////////////////////////////
1994// Fixed Flange //
1995// Drawing LHCVFX_0006 //
1996///////////////////////////////////
1997 const Float_t kRB26s2FFlangeL = 2.13; // Length of the flange
1998 const Float_t kRB26s2FFlangeD1 = 0.97; // Length of section 1
1999 const Float_t kRB26s2FFlangeD2 = 0.29; // Length of section 2
2000 const Float_t kRB26s2FFlangeD3 = 0.87; // Length of section 3
2001 const Float_t kRB26s2FFlangeRo = 17.15/2.; // Flange outer radius
2002 const Float_t kRB26s2FFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2003 const Float_t kRB26s2FFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2004 const Float_t kRB26s2FFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2005 z0 = 0;
2006 TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
2007 z0 = 0.;
2008 shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2009 z0 += kRB26s2FFlangeD1;
2010 shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2011 shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2012 z0 += kRB26s2FFlangeD2;
2013 shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2014 shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2015 z0 += kRB26s2FFlangeD3;
2016 shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2017 TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
2018
2019 TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
2020 voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
2021
2022
2023
2024////////////////////////////////////////
2025// //
2026// RB26/3 //
2027// Drawing LHCV2a_0048 //
2028// Drawing LHCV2a_0002 //
2029////////////////////////////////////////
2030//
2031// Pos 1 Vacuum Tubes LHCVC2A__0003
2032// Pos 2 Fixed Point LHCVFX___0005
2033// Pos 3 Split Flange LHCVFX___0007
2034// Pos 4 Fixed Flange LHCVFX___0004
2035// Pos 5 Axial Compensator LHCVC2A__0065
2036//
2037//
2038//
2039//
2040///////////////////////////////////
2041// Vacuum Tube //
2042// Drawing LHCVC2A_0003 //
2043///////////////////////////////////
d0a3b245 2044 const Float_t kRB26s3TubeL = 629.35 + 0.3; // 0.3 cm added for welding
2045 const Float_t kRB26s3TubeR1 = 12./2.;
2046 const Float_t kRB26s3TubeR2 = kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
2047
f8b48305 2048
2049 TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
2050 // Section 1: straight section
d0a3b245 2051 shRB26s3Tube->DefineSection(0, 0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2052 shRB26s3Tube->DefineSection(1, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
f8b48305 2053 // Section 2: 0.829 deg opening cone
d0a3b245 2054 shRB26s3Tube->DefineSection(2, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
2055
2056 shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
2057 shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
f8b48305 2058
d0a3b245 2059 shRB26s3Tube->DefineSection(5, 622.20, 30.00/2., 30.60/2.);
f8b48305 2060 shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
2061
2062 TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
2063// Add the insulation layer
2064 TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
2065 voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
2066
2067 TGeoVolume* voRB26s3TubeM = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
2068 voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
2069
2070
2071
2072///////////////////////////////////
2073// Fixed Point //
2074// Drawing LHCVFX_0005 //
2075///////////////////////////////////
2076 const Float_t kRB26s3FixedPointL = 16.37 ; // Length of the fixed point section (0.3 cm added for welding)
2077 const Float_t kRB26s3FixedPointZ = 9.72 ; // Position of the ring (0.15 cm added for welding)
2078 const Float_t kRB26s3FixedPointD = 0.595 ; // Width of the ring
2079 const Float_t kRB26s3FixedPointR = 13.30/2. ; // Radius of the ring
2080 const Float_t kRB26s3FixedPointRi = 12.00/2. ; // Inner radius of the tube
2081 const Float_t kRB26s3FixedPointRo1 = 12.30/2. ; // Outer radius of the tube (in)
2082 const Float_t kRB26s3FixedPointRo2 = 12.40/2. ; // Outer radius of the tube (out)
2083 const Float_t kRB26s3FixedPointDs = 1.5 ; // Width of straight section behind ring
2084 const Float_t kRB26s3FixedPointDc = 3.15 ; // Width of conical section behind ring (0.15 cm added for welding)
2085
2086 TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
2087 z0 = 0.;
2088 shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2089 z0 += kRB26s3FixedPointZ;
2090 shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2091 shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2092 z0 += kRB26s3FixedPointD;
2093 shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2094 shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2095 z0 += kRB26s3FixedPointDs;
2096 shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2097 z0 += kRB26s3FixedPointDc;
2098 shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2099 z0 = kRB26s3FixedPointL;
2100 shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2101 TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
2102
2103 TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
2104 voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
2105
2106///////////////////////////////////
2107// Split Flange //
2108// Drawing LHCVFX_0005 //
2109///////////////////////////////////
2110 const Float_t kRB26s3SFlangeL = 2.13; // Length of the flange
2111 const Float_t kRB26s3SFlangeD1 = 0.57; // Length of section 1
2112 const Float_t kRB26s3SFlangeD2 = 0.36; // Length of section 2
2113 const Float_t kRB26s3SFlangeD3 = 0.50 + 0.70; // Length of section 3
2114 const Float_t kRB26s3SFlangeRo = 17.15/2.; // Flange outer radius
2115 const Float_t kRB26s3SFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2116 const Float_t kRB26s3SFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2117 const Float_t kRB26s3SFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2118 z0 = 0;
2119 TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
2120 z0 = 0.;
2121 shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2122 z0 += kRB26s3SFlangeD1;
2123 shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2124 shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2125 z0 += kRB26s3SFlangeD2;
2126 shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2127 shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2128 z0 += kRB26s3SFlangeD3;
2129 shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2130 TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
2131
5230a3a7 2132 TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlangeM", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
f8b48305 2133 voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
2134
2135///////////////////////////////////
2136// RB26/3 Fixed Flange //
2137// Drawing LHCVFX___0004 //
2138///////////////////////////////////
2139 const Float_t kRB26s3FFlangeL = 2.99; // Length of the flange
2140 const Float_t kRB26s3FFlangeD1 = 1.72; // Length of section 1
2141 const Float_t kRB26s3FFlangeD2 = 0.30; // Length of section 2
2142 const Float_t kRB26s3FFlangeD3 = 0.97; // Length of section 3
2143 const Float_t kRB26s3FFlangeRo = 36.20/2.; // Flange outer radius
2144 const Float_t kRB26s3FFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2145 const Float_t kRB26s3FFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2146 const Float_t kRB26s3FFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2147 z0 = 0;
2148 TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
2149 z0 = 0.;
2150 shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2151 z0 += kRB26s3FFlangeD1;
2152 shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2153 shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2154 z0 += kRB26s3FFlangeD2;
2155 shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2156 shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2157 z0 += kRB26s3FFlangeD3;
2158 shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2159 TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
2160
5230a3a7 2161 TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlangeM", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
f8b48305 2162 voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
2163
2164
2165
2166///////////////////////////////////
2167// RB26/3 Axial Compensator //
2168// Drawing LHCVC2a_0065 //
2169///////////////////////////////////
2170 const Float_t kRB26s3CompL = 42.0; // Length of the compensator (0.3 cm added for welding)
2171 const Float_t kRB26s3BellowRo = 34.00/2.; // Bellow outer radius [Pos 1]
2172 const Float_t kRB26s3BellowRi = 30.10/2.; // Bellow inner radius [Pos 1]
2173 const Int_t kRB26s3NumberOfPlies = 13; // Number of plies [Pos 1]
2174 const Float_t kRB26s3BellowUndL = 17.70; // Length of undulated region [Pos 1]
2175 const Float_t kRB26s3PlieThickness = 0.06; // Plie thickness [Pos 1]
2176 const Float_t kRB26s3ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2177// Plie radius
2178 const Float_t kRB26s3PlieR =
2179 (kRB26s3BellowUndL - 4. * kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
2180 (2. * kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
2181
2182 //
2183 // The welding tubes have 3 sections with different radii and 2 transition regions.
2184 // Section 1: connection to the outside
2185 // Section 2: commection to the bellow
2186 // Section 3: between 1 and 2
2187 const Float_t kRB26s3CompTubeInnerR1 = 30.0/2.; // Outer Connection tubes inner radius [Pos 4 + 3]
2188 const Float_t kRB26s3CompTubeOuterR1 = 30.6/2.; // Outer Connection tubes outer radius [Pos 4 + 3]
2189 const Float_t kRB26s3CompTubeInnerR2 = 29.4/2.; // Connection tubes inner radius [Pos 4 + 3]
2190 const Float_t kRB26s3CompTubeOuterR2 = 30.0/2.; // Connection tubes outer radius [Pos 4 + 3]
2191 const Float_t kRB26s3CompTubeInnerR3 = 30.6/2.; // Connection tubes inner radius at bellow [Pos 4 + 3]
2192 const Float_t kRB26s3CompTubeOuterR3 = 32.2/2.; // Connection tubes outer radius at bellow [Pos 4 + 3]
2193
2194 const Float_t kRB26s3WeldingTubeLeftL1 = 2.0; // Left connection tube length [Pos 4]
2195 const Float_t kRB26s3WeldingTubeLeftL2 = 3.4; // Left connection tube length [Pos 4]
2196 const Float_t kRB26s3WeldingTubeLeftL = 7.0; // Left connection tube total length [Pos 4]
2197 const Float_t kRB26s3WeldingTubeRightL1 = 2.3; // Right connection tube length [Pos 3] (0.3 cm added for welding)
2198 const Float_t kRB26s3WeldingTubeRightL2 = 13.4; // Right connection tube length [Pos 3]
2199
2200 const Float_t kRB26s3WeldingTubeT1 = 0.6; // Length of first r-transition [Pos 4 + 3]
2201 const Float_t kRB26s3WeldingTubeT2 = 1.0; // Length of 2nd r-transition [Pos 4 + 3]
2202
2203
2204
2205 const Float_t kRB26s3RingOuterR = 36.1/2.; // Ring inner radius [Pos 4]
2206 const Float_t kRB26s3RingL = 0.8/2.; // Ring half length [Pos 4]
2207 const Float_t kRB26s3RingZ = 3.7 ; // Ring z-position [Pos 4]
2208 const Float_t kRB26s3ProtOuterR = 36.2/2.; // Protection tube outer radius [Pos 2]
2209 const Float_t kRB26s3ProtL = 27.0/2.; // Protection tube half length [Pos 2]
2210 const Float_t kRB26s3ProtZ = 4.0 ; // Protection tube z-position [Pos 2]
2211
2212
2213// Mother volume
2214//
2215 TGeoPcon* shRB26s3Compensator = new TGeoPcon(0., 360., 6);
2216 shRB26s3Compensator->DefineSection( 0, 0.0, 0., kRB26s3CompTubeOuterR1);
2217 shRB26s3Compensator->DefineSection( 1, kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
2218 shRB26s3Compensator->DefineSection( 2, kRB26s3RingZ, 0., kRB26s3ProtOuterR);
2219 shRB26s3Compensator->DefineSection( 3, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
2220 shRB26s3Compensator->DefineSection( 4, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
2221 shRB26s3Compensator->DefineSection( 5, kRB26s3CompL , 0., kRB26s3CompTubeOuterR1);
2222 TGeoVolume* voRB26s3Compensator =
2223 new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
2224
2225//
2226// [Pos 1] Bellow
2227//
2228//
2229 TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
2230 new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
2231//
2232// Upper part of the undulation
2233//
2234 TGeoTorus* shRB26s3PlieTorusU = new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2235 shRB26s3PlieTorusU->SetName("RB26s3TorusU");
2236 TGeoTube* shRB26s3PlieTubeU = new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
2237 shRB26s3PlieTubeU->SetName("RB26s3TubeU");
2238 TGeoCompositeShape* shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
2239
2240 TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
2241//
2242// Lower part of the undulation
2243 TGeoTorus* shRB26s3PlieTorusL = new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2244 shRB26s3PlieTorusL->SetName("RB26s3TorusL");
2245 TGeoTube* shRB26s3PlieTubeL = new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
2246 shRB26s3PlieTubeL->SetName("RB26s3TubeL");
2247 TGeoCompositeShape* shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
2248
2249 TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
2250
2251//
2252// Connection between upper and lower part of undulation
2253 TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
2254 new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
2255 kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
2256//
2257// One wiggle
2258 TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
2259 z0 = - kRB26s3PlieThickness / 2.;
2260 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2261 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2262 voRB26s3Wiggle->AddNode(voRB26s3WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2263 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2264 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2265 z0 += kRB26s3PlieR - kRB26s3PlieThickness;
2266 voRB26s3Wiggle->AddNode(voRB26s3WiggleL, 1 , new TGeoTranslation(0., 0., z0));
2267// Positioning of the volumes
2268 z0 = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
2269 voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
2270 z0 += kRB26s3ConnectionPlieR;
2271 zsh = 4. * kRB26s3PlieR - 2. * kRB26s3PlieThickness;
2272 for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
2273 Float_t zpos = z0 + iw * zsh;
2274 voRB26s3Bellow->AddNode(voRB26s3Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s3PlieThickness));
2275 }
2276
2277 voRB26s3Compensator->AddNode(voRB26s3Bellow, 1, new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
2278
2279
2280//
2281// [Pos 2] Outer Protecting Tube
2282//
2283 TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
2284 TGeoVolume* voRB26s3CompProtTube =
2285 new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
2286 voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
2287
2288
2289//
2290// [Pos 3] Right Welding Tube
2291//
2292 TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
2293 z0 = 0.;
2294 shRB26s3CompRightTube->DefineSection(0, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2295 z0 += kRB26s3WeldingTubeT2;
2296 shRB26s3CompRightTube->DefineSection(1, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2297 z0 += kRB26s3WeldingTubeRightL2;
2298 shRB26s3CompRightTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2299 z0 += kRB26s3WeldingTubeT1;
2300 shRB26s3CompRightTube->DefineSection(3, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2301 z0 += kRB26s3WeldingTubeRightL1;
2302 shRB26s3CompRightTube->DefineSection(4, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2303
2304 TGeoVolume* voRB26s3CompRightTube =
2305 new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
2306 voRB26s3Compensator->AddNode(voRB26s3CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s3CompL - z0));
2307
2308//
2309// [Pos 4] Left Welding Tube
2310//
2311 TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
2312 z0 = 0.;
2313 shRB26s3CompLeftTube->DefineSection(0, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2314 z0 += kRB26s3WeldingTubeLeftL1;
2315 shRB26s3CompLeftTube->DefineSection(1, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2316 z0 += kRB26s3WeldingTubeT1;
2317 shRB26s3CompLeftTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2318 z0 += kRB26s3WeldingTubeLeftL2;
2319 shRB26s3CompLeftTube->DefineSection(3, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2320 z0 += kRB26s3WeldingTubeT2;
2321 shRB26s3CompLeftTube->DefineSection(4, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2322
2323 TGeoVolume* voRB26s3CompLeftTube =
2324 new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
2325 voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1, gGeoIdentity);
2326//
2327// [Pos 5] Ring
2328//
2329 TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
2330 TGeoVolume* voRB26s3CompRing =
2331 new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
2332 voRB26s3Compensator->AddNode(voRB26s3CompRing, 1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
2333
2334
2335
2336///////////////////////////////////////////
2337// //
2338// RB26/4-5 //
2339// Drawing LHCV2a_0012 [as installed] //
2340////////////////////////////////////////////
2341// Pos1 Vacuum Tubes LHCVC2A__0014
2342// Pos2 Compensator LHCVC2A__0066
2343// Pos3 Fixed Point Section LHCVC2A__0016
2344// Pos4 Split Flange LHCVFX___0005
2345// Pos5 RotableFlange LHCVFX___0009
2346////////////////////////////////////////////
2347
2348///////////////////////////////////
2349// RB26/4-5 Vacuum Tubes //
2350// Drawing LHCVC2a_0014 //
2351///////////////////////////////////
2352 const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
2353
2354 TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
2355 // Section 1: straight section
2356 shRB26s45Tube->DefineSection( 0, 0.00, 30.00/2., 30.60/2.);
2357 shRB26s45Tube->DefineSection( 1, 1.20, 30.00/2., 30.60/2.);
2358 shRB26s45Tube->DefineSection( 2, 1.20, 30.00/2., 30.80/2.);
2359 shRB26s45Tube->DefineSection( 3, 25.10, 30.00/2., 30.80/2.);
2360 // Section 2: 0.932 deg opening cone
4b741f4e 2361 shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
f8b48305 2362 // Section 3: straight section 4 mm
4b741f4e 2363 shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
f8b48305 2364 // Section 4: straight section 3 mm
4b741f4e 2365 shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
2366 shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
f8b48305 2367 // Section 4: closing cone
2368 shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
2369 shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
2370
2371 shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
2372 TGeoVolume* voRB26s45Tube =
2373 new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
2374
2375 TGeoVolume* voRB26s45TubeM = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
2376 voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
2377
2378
2379
2380///////////////////////////////////
2381// RB26/5 Axial Compensator //
2382// Drawing LHCVC2a_0066 //
2383///////////////////////////////////
2384 const Float_t kRB26s5CompL = 27.60; // Length of the compensator (0.30 cm added for welding)
2385 const Float_t kRB26s5BellowRo = 12.48/2.; // Bellow outer radius [Pos 1]
2386 const Float_t kRB26s5BellowRi = 10.32/2.; // Bellow inner radius [Pos 1]
2387 const Int_t kRB26s5NumberOfPlies = 15; // Number of plies [Pos 1]
2388 const Float_t kRB26s5BellowUndL = 10.50; // Length of undulated region [Pos 1]
2389 const Float_t kRB26s5PlieThickness = 0.025; // Plie thickness [Pos 1]
2390 const Float_t kRB26s5ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2391 const Float_t kRB26s5ConnectionR = 11.2/2.; // Bellow connection radius [Pos 1]
2392// Plie radius
2393 const Float_t kRB26s5PlieR =
2394 (kRB26s5BellowUndL - 4. * kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
2395 (2. * kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
2396 const Float_t kRB26s5CompTubeInnerR = 10.00/2.; // Connection tubes inner radius [Pos 2 + 3]
2397 const Float_t kRB26s5CompTubeOuterR = 10.30/2.; // Connection tubes outer radius [Pos 2 + 3]
2398 const Float_t kRB26s5WeldingTubeLeftL = 3.70/2.; // Left connection tube half length [Pos 2]
02755bea 2399 const Float_t kRB26s5WeldingTubeRightL = 13.40/2.; // Right connection tube half length [Pos 3] (0.3 cm added for welding)
f8b48305 2400 const Float_t kRB26s5RingInnerR = 11.2/2.; // Ring inner radius [Pos 4]
2401 const Float_t kRB26s5RingOuterR = 16.0/2.; // Ring inner radius [Pos 4]
2402 const Float_t kRB26s5RingL = 0.4/2.; // Ring half length [Pos 4]
2403 const Float_t kRB26s5RingZ = 14.97; // Ring z-position [Pos 4]
2404 const Float_t kRB26s5ProtOuterR = 16.2/2.; // Protection tube outer radius [Pos 5]
2405 const Float_t kRB26s5ProtL = 13.0/2.; // Protection tube half length [Pos 5]
2406 const Float_t kRB26s5ProtZ = 2.17; // Protection tube z-position [Pos 5]
2407 const Float_t kRB26s5DetailZR = 11.3/2.; // Detail Z max radius
2408
2409
2410// Mother volume
2411//
2412 TGeoPcon* shRB26s5Compensator = new TGeoPcon(0., 360., 8);
2413 shRB26s5Compensator->DefineSection( 0, 0.0, 0., kRB26s5CompTubeOuterR);
2414 shRB26s5Compensator->DefineSection( 1, kRB26s5ProtZ, 0., kRB26s5CompTubeOuterR);
2415 shRB26s5Compensator->DefineSection( 2, kRB26s5ProtZ, 0., kRB26s5ProtOuterR);
2416 shRB26s5Compensator->DefineSection( 3, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
2417 shRB26s5Compensator->DefineSection( 4, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
2418 shRB26s5Compensator->DefineSection( 5, kRB26s5CompL - 8., 0., kRB26s5DetailZR);
2419 shRB26s5Compensator->DefineSection( 6, kRB26s5CompL - 8., 0., kRB26s5CompTubeOuterR);
2420 shRB26s5Compensator->DefineSection( 7, kRB26s5CompL, 0., kRB26s5CompTubeOuterR);
2421 TGeoVolume* voRB26s5Compensator = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
2422
2423//
2424// [Pos 1] Bellow
2425//
2426//
2427 TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
2428 new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
2429//
2430// Upper part of the undulation
2431//
2432 TGeoTorus* shRB26s5PlieTorusU = new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2433 shRB26s5PlieTorusU->SetName("RB26s5TorusU");
2434 TGeoTube* shRB26s5PlieTubeU = new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
2435 shRB26s5PlieTubeU->SetName("RB26s5TubeU");
2436 TGeoCompositeShape* shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
2437
2438 TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
2439//
2440// Lower part of the undulation
2441 TGeoTorus* shRB26s5PlieTorusL = new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2442 shRB26s5PlieTorusL->SetName("RB26s5TorusL");
2443 TGeoTube* shRB26s5PlieTubeL = new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
2444 shRB26s5PlieTubeL->SetName("RB26s5TubeL");
2445 TGeoCompositeShape* shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
2446
2447 TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
2448
2449//
2450// Connection between upper and lower part of undulation
2451 TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
2452 new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
2453 kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
2454//
2455// One wiggle
2456 TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
2457 z0 = - kRB26s5PlieThickness / 2.;
2458 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2459 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2460 voRB26s5Wiggle->AddNode(voRB26s5WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2461 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2462 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2463 z0 += kRB26s5PlieR - kRB26s5PlieThickness;
2464 voRB26s5Wiggle->AddNode(voRB26s5WiggleL , 1 , new TGeoTranslation(0., 0., z0));
2465// Positioning of the volumes
2466 z0 = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
2467 voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
2468 z0 += kRB26s5ConnectionPlieR;
2469 zsh = 4. * kRB26s5PlieR - 2. * kRB26s5PlieThickness;
2470 for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
2471 Float_t zpos = z0 + iw * zsh;
2472 voRB26s5Bellow->AddNode(voRB26s5Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s5PlieThickness));
2473 }
2474
2475 voRB26s5Compensator->AddNode(voRB26s5Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
2476
2477//
2478// [Pos 2] Left Welding Tube
2479//
2480 TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
2481 z0 = 0;
2482 shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2483 z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2484 shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2485 z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2486 shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
2487 TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
2488 voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1, gGeoIdentity);
2489//
2490// [Pos 3] Right Welding Tube
2491//
2492 TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
2493 // Detail Z
2494 shRB26s5CompRightTube->DefineSection( 0, 0. , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
2495 shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
2496 shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR , 11.2/2. - 0.22);
2497 shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR , 11.2/2.);
2498 shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR , 11.2/2.);
2499 shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2500 shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2501 shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR , 11.3/2.);
2502 shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR , 11.3/2.);
2503 // Normal pipe
2504 shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2505 shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2506
2507 TGeoVolume* voRB26s5CompRightTube =
2508 new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
2509 voRB26s5Compensator->AddNode(voRB26s5CompRightTube, 1,
2510 new TGeoTranslation(0., 0., kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
2511//
2512// [Pos 4] Ring
2513//
2514 TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
2515 TGeoVolume* voRB26s5CompRing =
2516 new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
2517 voRB26s5Compensator->AddNode(voRB26s5CompRing, 1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
2518
2519//
2520// [Pos 5] Outer Protecting Tube
2521//
2522 TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
2523 TGeoVolume* voRB26s5CompProtTube =
2524 new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
2525 voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
2526
2527///////////////////////////////////////
2528// RB26/4 Fixed Point Section //
2529// Drawing LHCVC2a_0016 //
2530///////////////////////////////////////
2531 const Float_t kRB26s4TubeRi = 30.30/2. ; // Tube inner radius (0.3 cm added for welding)
2532 const Float_t kRB26s4TubeRo = 30.60/2. ; // Tube outer radius
2533 const Float_t kRB26s4FixedPointL = 12.63 ; // Length of the fixed point section
2534 const Float_t kRB26s4FixedPointZ = 10.53 ; // Position of the ring (0.15 added for welding)
2535 const Float_t kRB26s4FixedPointD = 0.595 ; // Width of the ring
2536 const Float_t kRB26s4FixedPointR = 31.60/2. ; // Radius of the ring
2537
2538 TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
2539 z0 = 0.;
2540 shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2541 z0 += kRB26s4FixedPointZ;
2542 shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2543 shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2544 z0 += kRB26s4FixedPointD;
2545 shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2546 shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2547 z0 = kRB26s4FixedPointL;
2548 shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2549 TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
2550
2551 TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
2552 voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
2553
2554
2555///////////////////////////////////////
2556// RB26/4 Split Flange //
2557// Drawing LHCVFX__0005 //
2558///////////////////////////////////////
2559 const Float_t kRB26s4SFlangeL = 2.99; // Length of the flange
2560 const Float_t kRB26s4SFlangeD1 = 0.85; // Length of section 1
2561 const Float_t kRB26s4SFlangeD2 = 0.36; // Length of section 2
2562 const Float_t kRB26s4SFlangeD3 = 0.73 + 1.05; // Length of section 3
2563 const Float_t kRB26s4SFlangeRo = 36.20/2.; // Flange outer radius
2564 const Float_t kRB26s4SFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2565 const Float_t kRB26s4SFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2566 const Float_t kRB26s4SFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2567 z0 = 0;
2568 TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
2569 z0 = 0.;
2570 shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2571 z0 += kRB26s4SFlangeD1;
2572 shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2573 shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2574 z0 += kRB26s4SFlangeD2;
2575 shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2576 shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2577 z0 += kRB26s4SFlangeD3;
2578 shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2579 TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
2580
2581 TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
2582 voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
2583
2584///////////////////////////////////////
2585// RB26/5 Rotable Flange //
2586// Drawing LHCVFX__0009 //
2587///////////////////////////////////////
2588 const Float_t kRB26s5RFlangeL = 1.86; // Length of the flange
2589 const Float_t kRB26s5RFlangeD1 = 0.61; // Length of section 1
2590 const Float_t kRB26s5RFlangeD2 = 0.15; // Length of section 2
2591 const Float_t kRB26s5RFlangeD3 = 0.60; // Length of section 3
2592 const Float_t kRB26s5RFlangeD4 = 0.50; // Length of section 4
2593 const Float_t kRB26s5RFlangeRo = 15.20/2.; // Flange outer radius
2594 const Float_t kRB26s5RFlangeRi1 = 10.30/2.; // Flange inner radius section 1
2595 const Float_t kRB26s5RFlangeRi2 = 10.00/2.; // Flange inner radius section 2
2596 const Float_t kRB26s5RFlangeRi3 = 10.30/2.; // Flange inner radius section 3
2597 const Float_t kRB26s5RFlangeRi4 = 10.50/2.; // Flange inner radius section 4
2598
2599 z0 = 0;
2600 TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
2601 z0 = 0.;
2602 shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2603 z0 += kRB26s5RFlangeD4;
2604 shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2605 shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2606 z0 += kRB26s5RFlangeD3;
2607 shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2608 shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2609 z0 += kRB26s5RFlangeD2;
2610 shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2611 shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2612 z0 += kRB26s5RFlangeD1;
2613 shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2614 TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
2615
2616 TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
2617 voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
2618
2619//
2620// Assemble RB26/1-2
2621//
2622 TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
2623 z0 = 0.;
2624 asRB26s12->AddNode(voRB26s1RFlange, 1, gGeoIdentity);
2625 z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2626 asRB26s12->AddNode(voRB26s12TubeM, 1, new TGeoTranslation(0., 0., z0));
2627 z0 += kRB26s12TubeL;
2628 asRB26s12->AddNode(voRB26s2Compensator, 1, new TGeoTranslation(0., 0., z0));
2629 z0 += kRB26s2CompL;
2630 z0 -= kRB26s2FFlangeD1;
2631 asRB26s12->AddNode(voRB26s2FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2632 z0 += kRB26s2FFlangeL;
2633 const Float_t kRB26s12L = z0;
2634
2635//
2636// Assemble RB26/3
2637//
2638 TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
2639 z0 = 0.;
2640 asRB26s3->AddNode(voRB26s3SFlangeM, 1, gGeoIdentity);
2641 z0 += kRB26s3SFlangeL;
2642 z0 -= kRB26s3SFlangeD3;
2643 asRB26s3->AddNode(voRB26s3FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2644 z0 += kRB26s3FixedPointL;
2645 asRB26s3->AddNode(voRB26s3TubeM, 1, new TGeoTranslation(0., 0., z0));
2646 z0 += kRB26s3TubeL;
2647 asRB26s3->AddNode(voRB26s3Compensator, 1, new TGeoTranslation(0., 0., z0));
2648 z0 += kRB26s3CompL;
2649 z0 -= kRB26s3FFlangeD1;
2650 asRB26s3->AddNode(voRB26s3FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2651 z0 += kRB26s3FFlangeL;
2652 const Float_t kRB26s3L = z0;
2653
2654
2655//
2656// Assemble RB26/4-5
2657//
2658 TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
2659 z0 = 0.;
2660 asRB26s45->AddNode(voRB26s4SFlangeM, 1, gGeoIdentity);
2661 z0 += kRB26s4SFlangeL;
2662 z0 -= kRB26s4SFlangeD3;
2663 asRB26s45->AddNode(voRB26s4FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2664 z0 += kRB26s4FixedPointL;
2665 asRB26s45->AddNode(voRB26s45TubeM, 1, new TGeoTranslation(0., 0., z0));
2666 z0 += kRB26s45TubeL;
2667 asRB26s45->AddNode(voRB26s5Compensator, 1, new TGeoTranslation(0., 0., z0));
2668 z0 += kRB26s5CompL;
2669 z0 -= kRB26s5RFlangeD3;
2670 z0 -= kRB26s5RFlangeD4;
2671 asRB26s45->AddNode(voRB26s5RFlangeM, 1, new TGeoTranslation(0., 0., z0));
2672 z0 += kRB26s5RFlangeL;
2673 const Float_t kRB26s45L = z0;
2674
2675//
2676// Assemble RB26
2677//
2678 TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
2679 z0 = 0.;
2680 asRB26Pipe->AddNode(asRB26s12, 1, new TGeoTranslation(0., 0., z0));
2681 z0 += kRB26s12L;
2682 asRB26Pipe->AddNode(asRB26s3, 1, new TGeoTranslation(0., 0., z0));
2683 z0 += kRB26s3L;
2684 asRB26Pipe->AddNode(asRB26s45, 1, new TGeoTranslation(0., 0., z0));
2685 z0 += kRB26s45L;
2686 top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
2687}
2688
2689
2690
2691//___________________________________________
2692void AliPIPEv3::CreateMaterials()
2693{
2694 //
2695 // Define materials for beam pipe
2696 //
2697
2698 AliDebugClass(1,"Create PIPEv3 materials");
f7a1cc68 2699 Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
2700 Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
f8b48305 2701 // Steel (Inox)
2702 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
2703 Float_t zsteel[4] = { 26.,24.,28.,14. };
2704 Float_t wsteel[4] = { .715,.18,.1,.005 };
2705 // AlBe - alloy
2706 Float_t aAlBe[2] = { 26.98, 9.01};
2707 Float_t zAlBe[2] = { 13.00, 4.00};
2708 Float_t wAlBe[2] = { 0.4, 0.6};
2709 //
2710 // Polyamid
2711 Float_t aPA[4] = {16., 14., 12., 1.};
2712 Float_t zPA[4] = { 8., 7., 6., 1.};
2713 Float_t wPA[4] = { 1., 1., 6., 11.};
2714 //
2715 // Air
2716 //
2717 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2718 Float_t zAir[4]={6.,7.,8.,18.};
2719 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2720 Float_t dAir = 1.20479E-3;
13834854 2721 Float_t dAir1 = 1.20479E-11;
f8b48305 2722 //
2723 // Insulation powder
2724 // Si O Ti Al
2725 Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982};
2726 Float_t zins[4] ={14., 8. , 22. , 13. };
2727 Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018};
97a1d23b 2728 //
2729 //
2730 // Anticorodal
2731 //
2732 // Al Si7 Mg 0.6
2733 //
2734 Float_t aaco[3] ={26.982, 28.0855, 24.035};
2735 Float_t zaco[3] ={13., 14. , 12. };
2736 Float_t waco[3] ={ 0.924, 0.07, 0.006};
f8b48305 2737 // Kapton
2738 //
2739 Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
2740 Float_t zKapton[4]={1.,6.,7.,8.};
2741 Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
2742 Float_t dKapton = 1.42;
3ee3d909 2743 // NEG coating
2744 // Ti V Zr
2745 Float_t aNEG[4] = {47.87, 50.94, 91.24};
2746 Float_t zNEG[4] = {22.00, 23.00, 40.00};
2747 Float_t wNEG[4] = {1./3., 1./3., 1./3.};
2748 Float_t dNEG = 5.6; // ?
f8b48305 2749
3ee3d909 2750 //
f8b48305 2751 //
2752 // Berillium
2753 AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
2754 //
2755 // Carbon
2756 AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
2757 //
2758 // Aluminum
2759 AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2760 //
2761 // Copper
2762 AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
2763 //
2764 // Air
2765 AliMixture(15, "AIR$ ", aAir, zAir, dAir, 4, wAir);
e172c914 2766 AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
f8b48305 2767 //
2768 // Vacuum
2769 AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir);
2770 //
2771 // stainless Steel
2772 AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
2773 //
2774 // reduced density steel to approximate pump getter material
2775 AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
2776 // Al-Be alloy
2777 //
2778 AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
2779 // Polyamid
2780 //
2781 AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
2782 //
2783 // Kapton
2784 AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
97a1d23b 2785 // Anticorodal
2786 AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
3ee3d909 2787
f8b48305 2788 //
2789 // Insulation powder
2790 AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
2791 AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
2792 AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
3ee3d909 2793
2794 // NEG
2795 AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG);
2796
2797
f8b48305 2798 // ****************
2799 // Defines tracking media parameters.
2800 //
2801 Float_t epsil = .001; // Tracking precision,
2802 Float_t stemax = -0.01; // Maximum displacement for multiple scat
2803 Float_t tmaxfd = -20.; // Maximum angle due to field deflection
2804 Float_t deemax = -.3; // Maximum fractional energy loss, DLS
2805 Float_t stmin = -.8;
2806 // ***************
2807 //
2808 // Beryllium
2809
2810 AliMedium(5, "BE", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2811
2812 // Carbon
2813 AliMedium(6, "C", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2814 //
2815 // Aluminum
2816 AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2817 // Copper
2818 AliMedium(10, "CU", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2819 //
2820 // Air
e172c914 2821 AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
271722d0 2822 AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
f8b48305 2823 //
2824 // Vacuum
2825 AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2826 //
2827 // Steel
2828 AliMedium(19, "INOX", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2829 //
2830 // Getter
2831 AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2832 //
2833 // AlBe - Aloy
2834 AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2835 //
2836 // Polyamid
2837 AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
97a1d23b 2838 // Antocorodal
2839 AliMedium(24, "ANTICORODAL", 24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
f8b48305 2840 // Insulation Powder
2841 AliMedium(14, "INS_C0 ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2842 AliMedium(34, "INS_C1 ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2843 AliMedium(54, "INS_C2 ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2844 //
2845 // KAPTON
2846 AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
3ee3d909 2847
2848 //
2849 // NEG
2850 AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
f8b48305 2851}
2852
2853
2854TGeoPcon* AliPIPEv3::MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
2855{
2856//
2857// Create a mother shape from a template setting some min radii to 0
2858//
2859 Int_t nz0 = shape->GetNz();
4b741f4e 2860 // if nz > -1 the number of planes is given by nz
f8b48305 2861 if (nz != -1) nz0 = nz;
f8b48305 2862 TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
4b741f4e 2863
f8b48305 2864 if (imin == -1 || imax == -1) {
2865 imin = 0;
2866 imax = shape->GetNz();
4b741f4e 2867 } else if (imax >= nz0) {
2868 imax = nz0 - 1;
2869 printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
f8b48305 2870 }
2871
2872
2873
2874 for (Int_t i = 0; i < shape->GetNz(); i++) {
2875 Double_t rmin = shape->GetRmin(i);
2876 if ((i >= imin) && (i <= imax) ) rmin = r0;
2877 Double_t rmax = shape->GetRmax(i);
2878 Double_t z = shape->GetZ(i);
2879 mother->DefineSection(i, z, rmin, rmax);
2880 }
2881 return mother;
2882
2883}
2884
2885TGeoPcon* AliPIPEv3::MakeInsulationFromTemplate(TGeoPcon* shape)
2886{
2887//
2888// Create an beam pipe insulation layer shape from a template
2889//
2890 Int_t nz = shape->GetNz();
2891 TGeoPcon* insu = new TGeoPcon(0., 360., nz);
2892
2893 for (Int_t i = 0; i < nz; i++) {
2894 Double_t z = shape->GetZ(i);
2895 Double_t rmin = shape->GetRmin(i);
2896 Double_t rmax = shape->GetRmax(i);
2897 rmax += 0.5;
2898 shape->DefineSection(i, z, rmin, rmax);
2899 rmin = rmax - 0.5;
2900 insu->DefineSection(i, z, rmin, rmax);
2901 }
2902 return insu;
2903
2904}
2905
2906
a6e0ebfe 2907TGeoVolume* AliPIPEv3::MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
f8b48305 2908{
2909 // nc Number of convolution
2910 // rMin Inner radius of the bellow
2911 // rMax Outer radius of the bellow
2912 // dU Undulation length
2913 // rPlie Plie radius
2914 // dPlie Plie thickness
2915 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
2916 const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
2917
2918 char name[64], nameA[64], nameB[64], bools[64];
d4e77c61 2919 sprintf(name, "%sBellowUS", ext);
f8b48305 2920 TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
2921//
2922// Upper part of the undulation
2923//
2924 TGeoTorus* shPlieTorusU = new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
2925 sprintf(nameA, "%sTorusU", ext);
2926 shPlieTorusU->SetName(nameA);
2927 TGeoTube* shPlieTubeU = new TGeoTube (rMax - rPlie, rMax, rPlie);
2928 sprintf(nameB, "%sTubeU", ext);
2929 shPlieTubeU->SetName(nameB);
2930 sprintf(name, "%sUpperPlie", ext);
2931 sprintf(bools, "%s*%s", nameA, nameB);
2932 TGeoCompositeShape* shUpperPlie = new TGeoCompositeShape(name, bools);
2933
2934 TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedSteel);
2935//
2936// Lower part of the undulation
2937 TGeoTorus* shPlieTorusL = new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
2938 sprintf(nameA, "%sTorusL", ext);
2939 shPlieTorusL->SetName(nameA);
2940 TGeoTube* shPlieTubeL = new TGeoTube (rMin, rMin + rPlie, rPlie);
2941 sprintf(nameB, "%sTubeL", ext);
2942 shPlieTubeL->SetName(nameB);
2943 sprintf(name, "%sLowerPlie", ext);
2944 sprintf(bools, "%s*%s", nameA, nameB);
2945 TGeoCompositeShape* shLowerPlie = new TGeoCompositeShape(name, bools);
2946
2947 TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedSteel);
2948
2949//
2950// Connection between upper and lower part of undulation
2951 sprintf(name, "%sPlieConn1", ext);
2952 TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedSteel);
2953//
2954// One wiggle
2955 Float_t dz = rPlie - dPlie / 2.;
2956 Float_t z0 = - dPlie / 2.;
f8b48305 2957 sprintf(name, "%sWiggle", ext);
2958 TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
f8b48305 2959 asWiggle->AddNode(voWiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2960 z0 += dz;
f8b48305 2961 asWiggle->AddNode(voWiggleU, 1 , new TGeoTranslation(0., 0., z0));
2962 z0 += dz;
f8b48305 2963 asWiggle->AddNode(voWiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2964 z0 += dz;
f8b48305 2965 asWiggle->AddNode(voWiggleL , 1 , new TGeoTranslation(0., 0., z0));
2966// Positioning of the volumes
2967 z0 = - dU / 2.+ rPlie;
2968 voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0));
2969 z0 += rPlie;
2970 Float_t zsh = 4. * rPlie - 2. * dPlie;
2971 for (Int_t iw = 0; iw < nc; iw++) {
2972 Float_t zpos = z0 + iw * zsh;
2973 voBellow->AddNode(asWiggle, iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
2974 }
f8b48305 2975 return voBellow;
2976}
2977
2978
2979
2980