X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STRUCT%2FAliPIPEv3.cxx;h=1c9864f7c0dec96bfe848a25cb6416427c5ac48c;hb=383a295ac7dc9752055fe92388ad6e102a41dc69;hp=07d7f4291c4914505e7de342b84e3b971b3575f8;hpb=271722d0b5142cd4c770eee61c49031bafab1b00;p=u%2Fmrichter%2FAliRoot.git diff --git a/STRUCT/AliPIPEv3.cxx b/STRUCT/AliPIPEv3.cxx index 07d7f4291c4..1c9864f7c0d 100644 --- a/STRUCT/AliPIPEv3.cxx +++ b/STRUCT/AliPIPEv3.cxx @@ -24,17 +24,19 @@ #include -#include -#include +#include +#include +#include +#include #include -#include +#include +#include #include #include -#include -#include -#include +#include #include -#include +#include +#include #include "AliConst.h" #include "AliMagF.h" @@ -90,6 +92,8 @@ void AliPIPEv3::CreateGeometry() const TGeoMedium* kMedCu = gGeoManager->GetMedium("PIPE_CU"); const TGeoMedium* kMedKapton = gGeoManager->GetMedium("PIPE_KAPTON"); const TGeoMedium* kMedAco = gGeoManager->GetMedium("PIPE_ANTICORODAL"); + const TGeoMedium* kMedNEG = gGeoManager->GetMedium("PIPE_NEG COATING"); + // Top volume TGeoVolume* top = gGeoManager->GetVolume("ALIC"); // @@ -137,6 +141,7 @@ void AliPIPEv3::CreateGeometry() // CP/1 // /////////////////// // Inner and outer radii of the Be-section [Pos 1] + const Float_t kCP1NegRo = 2.90 + 0.0002; const Float_t kCP1BeRi = 2.90; const Float_t kCP1BeRo = 2.98; const Float_t kCP1KaRo = 2.99; @@ -167,7 +172,7 @@ void AliPIPEv3::CreateGeometry() // CP/1 Be-Section // ///////////////////////////////////////////// TGeoVolume* voCp1Vac = new TGeoVolume("CP1VAC", - new TGeoTube(0., kCP1BeRi, kCP1Length / 2.), + new TGeoTube(0., kCP1BeRi, kCP1BeLength / 2.), kMedVac); TGeoVolume* voCp1Be = new TGeoVolume("CP1BE", new TGeoTube(0., kCP1BeRo, kCP1BeLength / 2.), @@ -176,9 +181,14 @@ void AliPIPEv3::CreateGeometry() TGeoVolume* voCp1Ka = new TGeoVolume("CP1KA", new TGeoTube(0., kCP1KaRo, kCP1BeLength / 2.), kMedKapton); + // Inner NEG coating + TGeoVolume* voCp1NEG = new TGeoVolume("CP1NEG", + new TGeoTube(kCP1BeRi, kCP1NegRo, kCP1BeLength / 2.), + kMedNEG); voCp1Ka->AddNode(voCp1Be, 1, gGeoIdentity); voCp1Be->AddNode(voCp1Vac, 1, gGeoIdentity); + voCp1Be->AddNode(voCp1NEG, 1, gGeoIdentity); voCp1Mo->AddNode(voCp1Ka, 1, gGeoIdentity); ///////////////////////////////////////////// @@ -187,24 +197,26 @@ void AliPIPEv3::CreateGeometry() TGeoPcon* shCp1At = new TGeoPcon(0., 360., 8); // First Bulge z = - kCP1BeStAdaptorLength / 2.; - shCp1At->DefineSection(0, z, kCP1BeRi, kCP1BeStRo); + shCp1At->DefineSection(0, z, 0., kCP1BeStRo); z += kCP1BulgeLength; - shCp1At->DefineSection(1, z, kCP1BeRi, kCP1BeStRo); - shCp1At->DefineSection(2, z, kCP1BeRi, kCP1BeRo); + shCp1At->DefineSection(1, z, 0., kCP1BeStRo); + shCp1At->DefineSection(2, z, 0., kCP1BeRo); // Between the bulges z += kCP1BulgeBulgeDistance; - shCp1At->DefineSection(3, z, kCP1BeRi, kCP1BeRo); - shCp1At->DefineSection(4, z, kCP1BeRi, kCP1BeStRo); + shCp1At->DefineSection(3, z, 0., kCP1BeRo); + shCp1At->DefineSection(4, z, 0., kCP1BeStRo); // Second bulge z += kCP1BulgeLength; - shCp1At->DefineSection(5, z, kCP1BeRi, kCP1BeStRo); - shCp1At->DefineSection(6, z, kCP1BeRi, kCP1BeRo); + shCp1At->DefineSection(5, z, 0., kCP1BeStRo); + shCp1At->DefineSection(6, z, 0., kCP1BeRo); // Straight piece z = kCP1BeStAdaptorLength / 2.; - shCp1At->DefineSection(7, z, kCP1BeRi, kCP1BeRo); + shCp1At->DefineSection(7, z, 0., kCP1BeRo); // - TGeoVolume* voCp1At = new TGeoVolume("CP1AT", shCp1At, kMedSteel); - + TGeoVolume* voCp1At = new TGeoVolume("CP1AT", shCp1At, kMedSteel); + TGeoVolume* voCp1AtV = new TGeoVolume("CP1ATV", new TGeoTube(0., kCP1BeRi, kCP1BeStAdaptorLength / 2.), kMedVac); + voCp1At->AddNode(voCp1AtV, 1, gGeoIdentity); + // Position adaptor tube at both ends dz = kCP1Length / 2. - kCP1BeStAdaptorLength / 2.; voCp1Mo->AddNode(voCp1At, 1, new TGeoTranslation(0., 0., -dz)); @@ -359,10 +371,11 @@ void AliPIPEv3::CreateGeometry() // // Central beam pipe support collars // LHCVC2C_0019 +// cp1l = 405. // Position at z = -46., 40., 150. - TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.0, 4.0, 0.35), kMedAco); - voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0., kCP1Length / 2. - 81.5)); - voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0., kCP1Length / 2.- 191.5)); + TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.051, 4.00, 0.35), kMedAco); + voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0., kCP1Length / 2. - 98.2 - 34.77 + 0.49)); +// voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0., kCP1Length / 2.- 191.5)); // Beam Pipe Protection Tube // // ALIFWDA_0025 @@ -568,7 +581,7 @@ void AliPIPEv3::CreateGeometry() voCp3Mo->SetVisibility(0); TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3"); voCp3->AddNode(voCp3Mo, 1, gGeoIdentity); - voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.5)); + voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6 - 0.49)); dz = kCP3pos; ////////////////////////////////////////////// @@ -796,25 +809,29 @@ void AliPIPEv3::CreateGeometry() //////////////////////////////////////////////////////////////////////////////// // // -// RB24 // +// RB24/1 // // // //////////////////////////////////////////////////////////////////////////////// // // // Drawing LHCVC2U_0001 -// Copper Tube 373.5 cm +// Copper Tube RB24/1 393.5 cm // Warm module VMACA 18.0 cm // Annular Ion Pump 35.0 cm // Valve 7.5 cm -// Warm module WMABC 28.0 cm +// Warm module VMABC 28.0 cm // ================================ // 462.0 cm // -// Copper Tube - const Float_t kRB24CuTubeL = 373.5; - const Float_t kRB24CuTubeRi = 8.0/2.; - const Float_t kRB24CuTubeRo = 8.4/2.; + +// Copper Tube RB24/1 + const Float_t kRB24CuTubeL = 393.5; + const Float_t kRB24CuTubeRi = 8.0/2.; + const Float_t kRB24CuTubeRo = 8.4/2.; + const Float_t kRB24CuTubeFRo = 7.6; + const Float_t kRB24CuTubeFL = 1.86; + TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM", new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac); voRB24CuTubeM->SetVisibility(0); @@ -825,6 +842,10 @@ void AliPIPEv3::CreateGeometry() TGeoVolume* voRB24CuTubeA = new TGeoVolume("voRB24CuTubeA", new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh); voRB24CuTubeA->SetVisibility(0); + // Simplified DN 100 Flange + TGeoVolume* voRB24CuTubeF = new TGeoVolume("voRB24CuTubeF", + new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel); + // Warm Module Type VMACA // LHCVMACA_0002 // @@ -969,8 +990,8 @@ void AliPIPEv3::CreateGeometry() // Pos 2.1 RF Contact Flange LHCVSR__0003 // TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6); - const Float_t kRB24B1RCTFlangeRin = 8.06/2.; // Inner radius - const Float_t kRB24B1RCTFlangeL = 1.45; // Length + const Float_t kRB24B1RCTFlangeRin = 8.06/2. + 0.05; // Inner radius + const Float_t kRB24B1RCTFlangeL = 1.45; // Length z = 0.; shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin, 8.20/2.); @@ -1001,7 +1022,7 @@ void AliPIPEv3::CreateGeometry() z = kRB24B1RCTL - kRB24B1RCTSL; // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ???? shRB24B1RCT->DefineSection(1, z, kRB24B1RCTRin + 0.35, kRB24B1RCTRin + 0.35 + kRB24B1RCTd); - z = kRB24B1RCTL; + z = kRB24B1RCTL - 0.03; shRB24B1RCT->DefineSection(2, z, kRB24B1RCTRin, kRB24B1RCTRin + kRB24B1RCTd); TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu); @@ -1029,7 +1050,7 @@ void AliPIPEv3::CreateGeometry() shRB24B1TTF->DefineSection(5, z, 6.30/2., 6.7/2.); // Transition Tube z += 3.75; - shRB24B1TTF->DefineSection(6, z, 8.2/2., 8.6/2.); + shRB24B1TTF->DefineSection(6, z, 8.05/2., 8.45/2.); TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel); z = 0.; voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z)); @@ -1319,7 +1340,9 @@ void AliPIPEv3::CreateGeometry() const Float_t kRB24VMABCRBT1Ri = 10.0/2.; const Float_t kRB24VMABCRBT1Ro = 10.3/2.; const Float_t kRB24VMABCRBT1L = 11.5; - const Float_t kRB24VMABCRBT1L2 = 8.; + const Float_t kRB24VMABCRBT1L2 = 8.; + const Float_t kRB24VMABCL = 28.; + TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.); shRB24VMABCRBT1->SetName("RB24VMABCRBT1"); TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.); @@ -1537,7 +1560,7 @@ void AliPIPEv3::CreateGeometry() z += (20.35 - 0.63); shRB24VMABCTT->DefineSection(5, z, 6.3/2., 6.7/2.); z += 0.63; - shRB24VMABCTT->DefineSection(6, z, 6.5/2., 6.9/2.); + shRB24VMABCTT->DefineSection(6, z, 6.3/2., 6.7/2.); TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel); voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.)); @@ -1588,26 +1611,96 @@ void AliPIPEv3::CreateGeometry() // -// Assembling RB24 +// Assembling RB24/1 // TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24"); - + // Cu Tube with two simplified flanges voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity); voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity); - + z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.; + voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z)); + z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.; + voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z)); + // VMABC close to compensator magnet + z = - kRB24CuTubeL/2. - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.; + + voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z)); + // Bellow z = kRB24CuTubeL/2; voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z)); z += (kRB24B1L + kRB24AIpML/2.); - + // Annular ion pump voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z)); z += (kRB24AIpML/2. + kRB24ValveWz/2.); - + // Valve voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z)); z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.); + // VMABC close to forward detectors + voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z)); +// +// RB24/2 +// +// Copper Tube RB24/2 + const Float_t kRB242CuTubeL = 330.0; + + TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM", + new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVac); + voRB24CuTubeM->SetVisibility(0); + TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube", + new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu); + voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity); + - voRB24->AddNode(voRB24VMABCRB, 1, new TGeoTranslation(0., 0., z)); - top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180)); + TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242"); + voRB242->AddNode(voRB242CuTube, 1, gGeoIdentity); + z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.; + voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z)); + z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.; + voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z)); + z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.; + voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z)); +// +// RB24/3 +// +// Copper Tube RB24/3 + const Float_t kRB243CuTubeL = 303.35; + TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM", + new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac); + voRB24CuTubeM->SetVisibility(0); + TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube", + new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu); + voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity); + + + TGeoVolumeAssembly* voRB243 = new TGeoVolumeAssembly("RB243"); + TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A"); + + voRB243A->AddNode(voRB243CuTube, 1, gGeoIdentity); + z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.; + voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z)); + z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.; + voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z)); + z = + kRB243CuTubeL/2; + voRB243A->AddNode(voRB24B1BellowM, 2, new TGeoTranslation(0., 0., z)); + + z = - kRB243CuTubeL/2. - kRB24B1L; + voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z)); + z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L); + voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z)); + + z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.; + voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z)); + + z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL; + voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z)); + + +// +// + top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180)); + + // //////////////////////////////////////////////////////////////////////////////// // // @@ -2036,7 +2129,7 @@ void AliPIPEv3::CreateGeometry() shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo); TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel); - TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlange", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac); + TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlangeM", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac); voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity); /////////////////////////////////// @@ -2065,7 +2158,7 @@ void AliPIPEv3::CreateGeometry() shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo); TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel); - TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlange", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac); + TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlangeM", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac); voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity); @@ -2303,7 +2396,7 @@ void AliPIPEv3::CreateGeometry() const Float_t kRB26s5CompTubeInnerR = 10.00/2.; // Connection tubes inner radius [Pos 2 + 3] const Float_t kRB26s5CompTubeOuterR = 10.30/2.; // Connection tubes outer radius [Pos 2 + 3] const Float_t kRB26s5WeldingTubeLeftL = 3.70/2.; // Left connection tube half length [Pos 2] - const Float_t kRB26s5WeldingTubeRightL = 13.42/2.; // Right connection tube half length [Pos 3] (0.3 cm added for welding) + const Float_t kRB26s5WeldingTubeRightL = 13.40/2.; // Right connection tube half length [Pos 3] (0.3 cm added for welding) const Float_t kRB26s5RingInnerR = 11.2/2.; // Ring inner radius [Pos 4] const Float_t kRB26s5RingOuterR = 16.0/2.; // Ring inner radius [Pos 4] const Float_t kRB26s5RingL = 0.4/2.; // Ring half length [Pos 4] @@ -2603,8 +2696,8 @@ void AliPIPEv3::CreateMaterials() // AliDebugClass(1,"Create PIPEv3 materials"); - Int_t isxfld = gAlice->Field()->Integ(); - Float_t sxmgmx = gAlice->Field()->Max(); + Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); + Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); // Steel (Inox) Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; Float_t zsteel[4] = { 26.,24.,28.,14. }; @@ -2625,7 +2718,7 @@ void AliPIPEv3::CreateMaterials() Float_t zAir[4]={6.,7.,8.,18.}; Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; Float_t dAir = 1.20479E-3; - Float_t dAir1 = 1.20479E-10; + Float_t dAir1 = 1.20479E-11; // // Insulation powder // Si O Ti Al @@ -2647,7 +2740,14 @@ void AliPIPEv3::CreateMaterials() Float_t zKapton[4]={1.,6.,7.,8.}; Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235}; Float_t dKapton = 1.42; + // NEG coating + // Ti V Zr + Float_t aNEG[4] = {47.87, 50.94, 91.24}; + Float_t zNEG[4] = {22.00, 23.00, 40.00}; + Float_t wNEG[4] = {1./3., 1./3., 1./3.}; + Float_t dNEG = 5.6; // ? + // // // Berillium AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7); @@ -2684,12 +2784,17 @@ void AliPIPEv3::CreateMaterials() AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton); // Anticorodal AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco); - + // // Insulation powder AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins); AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins); AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins); + + // NEG + AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG); + + // **************** // Defines tracking media parameters. // @@ -2739,6 +2844,10 @@ void AliPIPEv3::CreateMaterials() // // KAPTON AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); + + // + // NEG + AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); } @@ -2795,7 +2904,7 @@ TGeoPcon* AliPIPEv3::MakeInsulationFromTemplate(TGeoPcon* shape) } -TGeoVolume* AliPIPEv3::MakeBellow(char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie) +TGeoVolume* AliPIPEv3::MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie) { // nc Number of convolution // rMin Inner radius of the bellow