Porosity.h

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#pragma once
 
#include "Base.h"
#include "Biot.h"
#include "ProcessLib/ConstitutiveRelations/StrainData.h"
#include "ProcessLib/Reflection/ReflectionData.h"
#include "SolidThermalExpansion.h"
 
namespace ProcessLib::TH2M
{
namespace ConstitutiveRelations
{
struct PorosityDerivativeData
{
    double dphi_dT = nan;
};
 
struct PorosityData
{
    double phi = nan;
 
    static auto reflect()
    {
        using Self = PorosityData;
        namespace R = ProcessLib::Reflection;
 
        return std::tuple{R::makeReflectionData("porosity", &Self::phi)};
    }
};
 
struct PorosityModel
{
    void eval(SpaceTimeData const& x_t,
              MediaData const& media_data,
              PorosityData& porosity_data,
              PorosityDerivativeData& porosity_d_data) const;
};
 
template <int DisplacementDim>
struct PorosityModelNonConstantSolidPhaseVolumeFraction
{
    void eval(
        SpaceTimeData const& x_t,
        MediaData const& media_data,
        BiotData const& biot,
        StrainData<DisplacementDim> const& strain_data,
        SolidThermalExpansionData<DisplacementDim> const& s_therm_exp_data,
        PorosityData& porosity_data,
        PorosityDerivativeData& porosity_d_data) const;
};
 
extern template struct PorosityModelNonConstantSolidPhaseVolumeFraction<2>;
extern template struct PorosityModelNonConstantSolidPhaseVolumeFraction<3>;
 
}  // namespace ConstitutiveRelations
}  // namespace ProcessLib::TH2M