Porosity.cpp

Go to the documentation of this file.

 
#include "Porosity.h"
 
namespace ProcessLib::ThermoRichardsMechanics
{
template <int DisplacementDim>
void PorosityModel<DisplacementDim>::eval(
    SpaceTimeData const& x_t, MediaData const& media_data,
    SolidCompressibilityData const& solid_compressibility_data,
    SaturationData const& S_L_data,
    PrevState<SaturationData> const& S_L_prev_data,
    BishopsData const& bishops_data,
    PrevState<BishopsData> const& bishops_data_prev,
    CapillaryPressureData<DisplacementDim> const& p_cap_data,
    StrainData<DisplacementDim> const& eps_data,
    PrevState<StrainData<DisplacementDim>> const& eps_prev_data,
    PrevState<PorosityData> const& poro_prev_data, PorosityData& out) const
{
    static constexpr int kelvin_vector_size =
        MathLib::KelvinVector::kelvin_vector_dimensions(DisplacementDim);
    using Invariants = MathLib::KelvinVector::Invariants<kelvin_vector_size>;
 
    namespace MPL = MaterialPropertyLib;
    MPL::VariableArray variables;
    MPL::VariableArray variables_prev;
    // TODO Used in MaterialLib/MPL/Properties/PorosityFromMassBalance.cpp
    // and MaterialLib/MPL/Properties/TransportPorosityFromMassBalance.cpp
    variables.grain_compressibility = solid_compressibility_data.beta_SR;
 
    variables.liquid_saturation = S_L_data.S_L;
    variables_prev.liquid_saturation = S_L_prev_data->S_L;
 
    variables.effective_pore_pressure =
        -bishops_data.chi_S_L * p_cap_data.p_cap;
 
    // Used in MaterialLib/MPL/Properties/PorosityFromMassBalance.cpp
    // and MaterialLib/MPL/Properties/TransportPorosityFromMassBalance.cpp
    variables_prev.effective_pore_pressure =
        -bishops_data_prev->chi_S_L * p_cap_data.p_cap_prev;
 
    // Used in MaterialLib/MPL/Properties/PorosityFromMassBalance.cpp
    // and MaterialLib/MPL/Properties/TransportPorosityFromMassBalance.cpp
    // and MaterialLib/MPL/Properties/StrainDependentPermeability.cpp
    // Set volumetric strain rate for the general case without swelling.
    variables.volumetric_strain = Invariants::trace(eps_data.eps);
    variables_prev.volumetric_strain = Invariants::trace(eps_prev_data->eps);
 
    // Porosity update
    variables_prev.porosity = poro_prev_data->phi;
    out.phi = media_data.medium.property(MPL::PropertyType::porosity)
                  .template value<double>(variables, variables_prev, x_t.x,
                                          x_t.t, x_t.dt);
}
 
template struct PorosityModel<2>;
template struct PorosityModel<3>;
}  // namespace ProcessLib::ThermoRichardsMechanics