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ElectronHeatFlux.h
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Sat, Jul 13, 01:06

ElectronHeatFlux.h
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#ifndef ELECTRON_HEAT_FLUX_H
#define ELECTRON_HEAT_FLUX_H
#include <map>
#include <string>
using std::map;
using std::string;
#include "MatrixLibrary.h"
#include "ATC_TypeDefs.h"
#include "ElectronFlux.h"
namespace ATC {
class ElectronHeatFlux
{
public:
ElectronHeatFlux() {};
virtual ~ElectronHeatFlux() {};
/** computes heat flux */
virtual void electron_heat_flux(const FIELDS &fields,
const GRAD_FIELDS &gradFields,
GRAD_FIELD &flux)=0;
};
//-----------------------------------------------------------------------
class ElectronHeatFluxLinear : public ElectronHeatFlux
{
public:
ElectronHeatFluxLinear(fstream &matfile,map<string,double> & parameters);
virtual ~ElectronHeatFluxLinear() {};
virtual void electron_heat_flux(const FIELDS &fields,
const GRAD_FIELDS &gradFields,
GRAD_FIELD &flux)
{
// flux = -ke dTe/dx
const GRAD_FIELD& dT = (gradFields.find(ELECTRON_TEMPERATURE))->second;
flux.push_back(-conductivity_ * dT[0]);
flux.push_back(-conductivity_ * dT[1]);
flux.push_back(-conductivity_ * dT[2]);
};
protected:
double conductivity_;
};
//-----------------------------------------------------------------------
class ElectronHeatFluxPowerLaw : public ElectronHeatFlux
{
public:
ElectronHeatFluxPowerLaw(fstream &matfile,map<string,double> &parameters);
virtual ~ElectronHeatFluxPowerLaw() {};
virtual void electron_heat_flux(const FIELDS &fields,
const GRAD_FIELDS &gradFields,
GRAD_FIELD &flux)
{
// flux = -ke * ( Te / T ) dT;
const GRAD_FIELD dT = (gradFields.find(ELECTRON_TEMPERATURE))->second;
const FIELD & T = (fields.find(TEMPERATURE))->second;
const FIELD & Te = (fields.find(ELECTRON_TEMPERATURE))->second;
flux.push_back(dT[0]);
flux.push_back(dT[1]);
flux.push_back(dT[2]);
FIELD k_e;
k_e = (-conductivity_* Te) / T;
flux[0] *= k_e;
flux[1] *= k_e;
flux[2] *= k_e;
};
protected:
double conductivity_;
};
//-----------------------------------------------------------------------
class ElectronHeatFluxThermopower : public ElectronHeatFlux
{
public:
ElectronHeatFluxThermopower(fstream &matfile,
map<string,double> & parameters,
/*const*/ ElectronFlux * electronFlux = NULL);
virtual ~ElectronHeatFluxThermopower() {};
virtual void electron_heat_flux(const FIELDS &fields,
const GRAD_FIELDS &gradFields,
GRAD_FIELD &flux)
{
// flux = -ke * ( Te / T ) dT + pi J_e;
const GRAD_FIELD dT = (gradFields.find(ELECTRON_TEMPERATURE))->second;
const FIELD & T = (fields.find(TEMPERATURE))->second;
const FIELD & Te = (fields.find(ELECTRON_TEMPERATURE))->second;
flux.push_back(dT[0]);
flux.push_back(dT[1]);
flux.push_back(dT[2]);
FIELD k_e;
k_e = (-conductivity_* Te) / T;
flux[0] *= k_e;
flux[1] *= k_e;
flux[2] *= k_e;
GRAD_FIELD tmp;
electronFlux_->electron_flux(fields, gradFields, tmp);
tmp[0] *= Te;
tmp[1] *= Te;
tmp[2] *= Te;
flux[0] += seebeckCoef_*tmp[0];
flux[1] += seebeckCoef_*tmp[1];
flux[2] += seebeckCoef_*tmp[2];
};
protected:
double conductivity_,seebeckCoef_;
ElectronFlux * electronFlux_;
};
}
#endif

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