ThermoRichardsMechanics/ConstitutiveCommon/SolidDensity.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "SolidDensity.h"
 
namespace ProcessLib::ThermoRichardsMechanics
{
template <int DisplacementDim>
void SolidDensityModel<DisplacementDim>::eval(
    SpaceTimeData const& x_t,
    MediaData const& media_data,
    PorosityData const& poro_data,
    TemperatureData<DisplacementDim> const& T_data,
    ProcessLib::ConstitutiveRelations::EffectiveStressData<
        DisplacementDim> const& sigma_eff_data,
    CapillaryPressureData<DisplacementDim> const& p_cap_data,
    BishopsData const& bishops_data,
    SolidDensityData& out) const
{
    namespace MPL = MaterialPropertyLib;
    MPL::VariableArray variables;
    variables.temperature = T_data.T;
 
    double const p_FR = -bishops_data.chi_S_L * p_cap_data.p_cap;
 
    auto const& identity2 = MathLib::KelvinVector::Invariants<
        MathLib::KelvinVector::kelvin_vector_dimensions(
            DisplacementDim)>::identity2;
    variables.solid_grain_pressure =
        p_FR -
        sigma_eff_data.sigma_eff.dot(identity2) / (3 * (1 - poro_data.phi));
 
    out.rho_SR = media_data.solid.property(MPL::PropertyType::density)
                     .template value<double>(variables, x_t.x, x_t.t, x_t.dt);
    out.dry_density_solid =
        (1 - poro_data.phi) * out.rho_SR;  // TODO only for output
}
 
template struct SolidDensityModel<2>;
template struct SolidDensityModel<3>;
}  // namespace ProcessLib::ThermoRichardsMechanics