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Geant4/processes/electromagnetic/xrays/include/G4GammaXTRadiator.hh

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Differences between /processes/electromagnetic/xrays/include/G4GammaXTRadiator.hh (Version 11.3.0) and /processes/electromagnetic/xrays/include/G4GammaXTRadiator.hh (Version 9.1)


  1 //                                                  1 //
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 25 //                                                 25 //
 26 ////////////////////////////////////////////// << 
 27 //                                                 26 //
 28 // Rough process describing a radiator of X-ra <<  27 // $Id: G4GammaXTRadiator.hh,v 1.4 2006/06/29 19:55:35 gunter Exp $
 29 // Thicknesses of plates and gas gaps are dist <<  28 // GEANT4 tag $Name: geant4-09-01 $
                                                   >>  29 //
                                                   >>  30 // 
                                                   >>  31 ///////////////////////////////////////////////////////////////////////////
                                                   >>  32 // 
                                                   >>  33 // Rough process describing a radiator of X-ray transition radiation.  
                                                   >>  34 // Thicknesses of plates and gas gaps are distributed according to gamma 
 30 // distribution. x are thicknesses of plates o     35 // distribution. x are thicknesses of plates or gas gaps:
 31 //                                                 36 //
 32 // p(x) = (alpha/<x>)^alpha * x^(alpha-1) * st     37 // p(x) = (alpha/<x>)^alpha * x^(alpha-1) * std::exp(-alpha*x/<x>) / G(alpha)
 33 //                                                 38 //
 34 // G(alpha) is Euler's gamma function.             39 // G(alpha) is Euler's gamma function.
 35 // Plates have mean <x> = fPlateThick > 0 and      40 // Plates have mean <x> = fPlateThick > 0 and power alpha = fAlphaPlate > 0 :
 36 // Gas gaps have mean <x> = fGasThick > 0 and      41 // Gas gaps have mean <x> = fGasThick > 0 and power alpha = fAlphaGas > 0 :
 37 // We suppose that:                                42 // We suppose that:
 38 // formation zone ~ mean thickness << absorpti     43 // formation zone ~ mean thickness << absorption length
 39 // for each material and in the range 1-100 ke     44 // for each material and in the range 1-100 keV. This allows us to simplify
 40 // interference effects in radiator stack (Get     45 // interference effects in radiator stack (GetStackFactor method).
 41 //                                             <<  46 // 
                                                   >>  47 // 
 42 // History:                                        48 // History:
 43 // 21.01.02 V. Grichine, first version         <<  49 // 21.01.02 V. Grichine, first version 
 44 //                                                 50 //
 45                                                    51 
                                                   >>  52 
 46 #ifndef G4GammaXTRadiator_h                        53 #ifndef G4GammaXTRadiator_h
 47 #define G4GammaXTRadiator_h 1                      54 #define G4GammaXTRadiator_h 1
 48                                                    55 
 49 #include "G4LogicalVolume.hh"                  << 
 50 #include "G4Material.hh"                       << 
 51 #include "G4VXTRenergyLoss.hh"                     56 #include "G4VXTRenergyLoss.hh"
 52                                                    57 
 53 class G4GammaXTRadiator : public G4VXTRenergyL     58 class G4GammaXTRadiator : public G4VXTRenergyLoss
 54 {                                                  59 {
 55  public:                                       <<  60 public:
 56   explicit G4GammaXTRadiator(G4LogicalVolume*  <<  61 
 57                              G4Material*, G4Ma <<  62    G4GammaXTRadiator (G4LogicalVolume *anEnvelope,
 58                              G4int,            <<  63                            G4double,G4double,
 59                              const G4String& p <<  64                            G4Material*,G4Material*,
 60   ~G4GammaXTRadiator();                        <<  65                         G4double,G4double,G4int,
                                                   >>  66                         const G4String & processName = "XTRgammaRadiator");
                                                   >>  67   ~G4GammaXTRadiator ();
                                                   >>  68 
                                                   >>  69   // Pure virtual function from base class
 61                                                    70 
 62   void ProcessDescription(std::ostream&) const <<  71   G4double GetStackFactor( G4double energy, G4double gamma, G4double varAngle);
 63   void DumpInfo() const override { ProcessDesc <<  72 
                                                   >>  73 private:
 64                                                    74 
 65   G4double GetStackFactor(G4double energy, G4d << 
 66                           G4double varAngle) o << 
 67 };                                                 75 };
 68                                                    76 
 69 #endif                                             77 #endif
                                                   >>  78 
                                                   >>  79 
                                                   >>  80 
                                                   >>  81 
                                                   >>  82 
                                                   >>  83 
 70                                                    84