TH2M/ConstitutiveRelations/SolidThermalExpansion.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "SolidThermalExpansion.h"
 
#include "MaterialLib/MPL/Utils/FormKelvinVector.h"
 
namespace ProcessLib::TH2M
{
namespace ConstitutiveRelations
{
template <int DisplacementDim>
void SolidThermalExpansionModel<DisplacementDim>::eval(
    SpaceTimeData const& x_t, MediaData const& media_data,
    SolidThermalExpansionData<DisplacementDim>& out) const
{
    namespace MPL = MaterialPropertyLib;
    MPL::VariableArray variables;
 
    // Consider also anisotropic thermal expansion.
    out.solid_linear_thermal_expansivity_vector =
        MPL::formKelvinVector<DisplacementDim>(
            media_data.thermal_expansivity_solid.value(variables, x_t.x, x_t.t,
                                                       x_t.dt));
 
    static int const KelvinVectorSize =
        MathLib::KelvinVector::kelvin_vector_dimensions(DisplacementDim);
    using Invariants = MathLib::KelvinVector::Invariants<KelvinVectorSize>;
    out.beta_T_SR =
        Invariants::trace(out.solid_linear_thermal_expansivity_vector);
}
 
template struct SolidThermalExpansionModel<2>;
template struct SolidThermalExpansionModel<3>;
}  // namespace ConstitutiveRelations
}  // namespace ProcessLib::TH2M