G4WilsonRadius.hh

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00035 //
00036 #ifndef G4WilsonRadius_h
00037 #define G4WilsonRadius_h 1
00038 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
00039 //
00040 // MODULE:              G4WilsonRadus.hh
00041 //
00042 // Version:             B.1
00043 // Date:                15/04/04
00044 // Author:              P R Truscott
00045 // Organisation:        QinetiQ Ltd, UK
00046 // Customer:            ESA/ESTEC, NOORDWIJK
00047 // Contract:            17191/03/NL/LvH
00048 //
00049 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
00050 //
00051 // CHANGE HISTORY
00052 // --------------
00053 //
00054 // 6 October 2003, P R Truscott, QinetiQ Ltd, UK
00055 // Created.
00056 //
00057 // 15 March 2004, P R Truscott, QinetiQ Ltd, UK
00058 // Beta release
00059 //
00060 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
00061 //
00062 // Class Description
00063 // Provides functions to calculate the nuclear radius as used in the
00064 // abrasion-ablation model (see Wilson, Tripathi, Cucinotta et al, NASA
00065 // Technical Paper 3533, October 1995), and to determine total nuclear-nuclear
00066 // cross-sections.  The Algorithm comes from Tripathi, Cucinnota and Wilson,
00067 // Nucl Instrum Meth Phys Res B, 152, pp425-431, 1999.
00068 //
00069 // Class Description - End
00070 //
00071 // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
00073 //
00074 #include "globals.hh"
00075 
00077 //
00078 class G4WilsonRadius
00079 {
00080   public:
00081     G4WilsonRadius ();
00082     ~G4WilsonRadius ();
00083   
00084     G4double GetWilsonRMSRadius (G4double A);
00085     G4double GetWilsonRadius (G4double A);
00086 
00087   private:
00088     G4double r0sq;
00089     G4double factor;
00090     G4double third;
00091 };
00093 //
00094 #endif

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