DarcyLaw.h

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#pragma once
 
#include "LiquidDensity.h"
#include "LiquidViscosity.h"
#include "PermeabilityData.h"
#include "ThermoOsmosis.h"
 
namespace ProcessLib::ThermoRichardsMechanics
{
template <int DisplacementDim>
struct DarcyLawData
{
    Eigen::Vector<double, DisplacementDim> v_darcy;
 
    static auto reflect()
    {
        using Self = DarcyLawData<DisplacementDim>;
 
        return ProcessLib::Reflection::reflectWithName("velocity",
                                                       &Self::v_darcy);
    }
};
 
template <int DisplacementDim>
struct DarcyLawModel
{
    explicit DarcyLawModel(
        Eigen::Vector<double, DisplacementDim> const& specific_body_force)
        : b_(specific_body_force)
    {
    }
 
    void eval(CapillaryPressureData<DisplacementDim> const& p_cap_data,
              LiquidDensityData const& rho_L_data,
              LiquidViscosityData const& mu_L_data,
              PermeabilityData<DisplacementDim> const& perm_data,
              ThermoOsmosisData<DisplacementDim> const& th_osmosis_data,
              DarcyLawData<DisplacementDim>& out) const;
 
private:
    Eigen::Vector<double, DisplacementDim> const b_;
};
 
extern template struct DarcyLawModel<2>;
extern template struct DarcyLawModel<3>;
}  // namespace ProcessLib::ThermoRichardsMechanics