G4VhElectronicStoppingPower Class Reference

#include <G4VhElectronicStoppingPower.hh>

Inheritance diagram for G4VhElectronicStoppingPower:

Public Member Functions
	G4VhElectronicStoppingPower ()
virtual	~G4VhElectronicStoppingPower ()
virtual G4double	StoppingPower (const G4Material *material, G4double kineticEnergy)=0
virtual G4bool	HasMaterial (const G4Material *material)=0
virtual G4double	ElectronicStoppingPower (G4double z, G4double kineticEnergy) const =0
	G4VhElectronicStoppingPower (G4VhElectronicStoppingPower &)=delete
G4VhElectronicStoppingPower &	operator= (const G4VhElectronicStoppingPower &right)=delete

Protected Member Functions
G4double	HeEffChargeSquare (const G4double z, const G4double kineticEnergyHe) const
G4double	GetHeMassAMU () const

Detailed Description

Definition at line 59 of file G4VhElectronicStoppingPower.hh.

Constructor & Destructor Documentation

G4VhElectronicStoppingPower() [1/2]

G4VhElectronicStoppingPower::G4VhElectronicStoppingPower ( )

explicit

Definition at line 58 of file G4VhElectronicStoppingPower.cc.

                                                        :
   theHeMassAMU(4.0026)
{;}

~G4VhElectronicStoppingPower()

G4VhElectronicStoppingPower::~G4VhElectronicStoppingPower ( )

virtual

Definition at line 64 of file G4VhElectronicStoppingPower.cc.

{;}

G4VhElectronicStoppingPower() [2/2]

G4VhElectronicStoppingPower::G4VhElectronicStoppingPower ( G4VhElectronicStoppingPower &  )

delete

Member Function Documentation

ElectronicStoppingPower()

virtual G4double G4VhElectronicStoppingPower::ElectronicStoppingPower ( G4double  z, G4double  kineticEnergy  ) const

pure virtual

Implemented in G4hICRU49He, G4hICRU49p, and G4hZiegler1985p.

GetHeMassAMU()

G4double G4VhElectronicStoppingPower::GetHeMassAMU ( ) const

inlineprotected

Definition at line 86 of file G4VhElectronicStoppingPower.hh.

{return theHeMassAMU;};

Referenced by HeEffChargeSquare().

HasMaterial()

virtual G4bool G4VhElectronicStoppingPower::HasMaterial ( const G4Material *  material )

pure virtual

Implemented in G4hICRU49He, G4hICRU49p, and G4hZiegler1985p.

HeEffChargeSquare()

G4double G4VhElectronicStoppingPower::HeEffChargeSquare ( const G4double  z, const G4double  kineticEnergyHe  ) const

protected

This method returns He effective charge square parametrised according to J.F.Ziegler, J.P. Biersack, U. Littmark The Stopping and Range of Ions in Matter, Vol.1, Pergamon Press, 1985

Definition at line 69 of file G4VhElectronicStoppingPower.cc.

{
  // The aproximation of He effective charge from:
  // J.F.Ziegler, J.P. Biersack, U. Littmark
  // The Stopping and Range of Ions in Matter,
  // Vol.1, Pergamon Press, 1985
 
  static const G4double c[6] = {0.2865,  0.1266, -0.001429,
                0.02402,-0.01135, 0.001475} ;
 
  G4double e = std::log( std::max( 1.0, kineticEnergyHe/(keV*GetHeMassAMU()))) ;
  G4double x = c[0] ;
  G4double y = 1.0 ;
  for (G4int i=1; i<6; i++) {
    y *= e ;
    x += y * c[i] ;
  }
 
  G4double w = 7.6 -  e ;
  w = 1.0 + (0.007 + 0.00005*z) * G4Exp( -w*w ) ;
  w = 4.0 * (1.0 - G4Exp(-x)) * w * w ;
  return w;
}

Referenced by G4hICRU49He::ElectronicStoppingPower(), and G4hICRU49He::StoppingPower().

operator=()

G4VhElectronicStoppingPower & G4VhElectronicStoppingPower::operator= ( const G4VhElectronicStoppingPower &  right )

delete

StoppingPower()

virtual G4double G4VhElectronicStoppingPower::StoppingPower ( const G4Material *  material, G4double  kineticEnergy  )

pure virtual

Implemented in G4hICRU49He, G4hICRU49p, and G4hZiegler1985p.

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The documentation for this class was generated from the following files:

• G4VhElectronicStoppingPower.hh
• G4VhElectronicStoppingPower.cc