forked from lijiext/lammps
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
|
#include "ATC_Transfer.h"
|
||
|
|
#include "WeakEquationDiffusion.h"
|
||
|
|
#include "Material.h"
|
||
|
|
#include <iostream>
|
||
|
|
#include <fstream>
|
||
|
|
|
||
|
|
namespace ATC {
|
||
|
|
|
||
|
|
//==============================================================
|
||
|
|
// Class WeakEquationDiffusion
|
||
|
|
//==============================================================
|
||
|
|
|
||
|
|
//--------------------------------------------------------------
|
||
|
|
// Constructor
|
||
|
|
//--------------------------------------------------------------
|
||
|
|
WeakEquationDiffusion::WeakEquationDiffusion()
|
||
|
|
: WeakEquation(DYNAMIC_PDE,SPECIES_CONCENTRATION,1)
|
||
|
|
{}
|
||
|
|
//--------------------------------------------------------------
|
||
|
|
// Destructor
|
||
|
|
//--------------------------------------------------------------
|
||
|
|
WeakEquationDiffusion::~WeakEquationDiffusion(void)
|
||
|
|
{}
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
// compute capacity
|
||
|
|
//---------------------------------------------------------------------
|
||
|
|
void WeakEquationDiffusion::M_integrand(
|
||
|
|
const FIELD_MATS &fields,
|
||
|
|
const Material * material,
|
||
|
|
DENS_MAT & capacity ) const
|
||
|
|
{
|
||
|
|
FIELD_MATS::const_iterator rhoField = fields.find(SPECIES_CONCENTRATION);
|
||
|
|
const DENS_MAT & rho = rhoField->second;
|
||
|
|
capacity.reset(rho.nRows(),rho.nCols());
|
||
|
|
capacity = 1.;
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------
|
||
|
|
// compute flux
|
||
|
|
//--------------------------------------------------------------
|
||
|
|
void WeakEquationDiffusion::B_integrand(
|
||
|
|
const FIELD_MATS &fields,
|
||
|
|
const GRAD_FIELD_MATS &grad_fields,
|
||
|
|
const Material * material,
|
||
|
|
DENS_MAT_VEC &flux) const
|
||
|
|
{
|
||
|
|
// material->diffusion_flux(fields, grad_fields, flux[SPECIES_CONCENTRATION]);
|
||
|
|
}
|
||
|
|
}; // end namespace
|
||
|
|
|
||
|
|
|