navier_stokes.h

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#pragma once
 
// wxm includes
#include "apps/wmapplication.h"
#include "app_setup_helper.h"
 
// STL includes
#include <memory>
 
namespace wxm
{
namespace apps
{
namespace five_moment
{
 
class NavierStokes : public WmApplication
{
public:
    NavierStokes();
 
    ~NavierStokes() override;
 
    void setup(const WxCryptSet& wxc) override;
 
    const std::vector<int>& getInputVariableIndexes(int flag) const override
    {
        return _input_variables;
    }
    const std::vector<int>& getAuxiliaryVariableIndexes(int flag) const override
    {
        return _aux_variables;
    }
 
    const std::vector<int>& getOutputVariableIndexes(int flag) const override
    {
        return _output_variables;
    }
 
    // redefinition of fluxes from parent
    real numerical_flux(const real* q_l,
                        const real* q_r,
                        const real* aux_l,
                        const real* aux_r,
                        const solverVariables_t* pFV,
                        real* numericalFlux) const override;
 
    real internal_flux(const real* q,
                       const real* aux,
                       const solverVariables_t* pSV,
                       std::vector<std::vector<real>>& internalFlux) const override;
 
protected:
    std::unique_ptr<AppSetupHelper> _setup_helper; 
    real _min_density;  
    real _min_pressure; 
    real _gas_gamma;    
    real _mass;         
    real _viscosity;
    real _thermal_conductivity;
    real _cfl_diff;
 
    std::vector<int> _input_variables;
    std::vector<int> _aux_variables;
    std::vector<int> _output_variables;
 
private:
    NavierStokes& operator=(const NavierStokes& var);
    NavierStokes(const NavierStokes& var);
};
} // namespace five_moment
} // namespace apps
} // namespace wxm