geomechanics/elastic/fvspatialparams.hh

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#ifndef DUMUX_GEOMECHANICS_ELASTIC_FV_SPATIAL_PARAMS_HH
#define DUMUX_GEOMECHANICS_ELASTIC_FV_SPATIAL_PARAMS_HH
 
#include <memory>
 
#include <dune/common/exceptions.hh>
 
#include <dumux/common/fvspatialparams.hh>
#include <dumux/common/typetraits/isvalid.hh>
#include <dumux/geomechanics/spatialparamstraits_.hh>
 
namespace Dumux {
 
template<class GridGeometry, class Scalar, class Implementation>
class FVElasticSpatialParams : public FVSpatialParams<GridGeometry, Scalar, Implementation>
{
    using ParentType = FVSpatialParams<GridGeometry, Scalar, Implementation>;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolume = typename GridGeometry::SubControlVolume;
    using GridView = typename GridGeometry::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    FVElasticSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {}
 
    template<class SolidSystem, class ElementSolution>
    Scalar inertVolumeFraction(const Element& element,
                               const SubControlVolume& scv,
                               const ElementSolution& elemSol,
                               int compIdx) const
    {
        static_assert(SolidSystem::isInert(), "Elastic model can only be used with inert solid systems");
 
        // when there is only one component, the volume fraction must be one
        if constexpr (SolidSystem::numInertComponents == 1)
            return 1.0;
 
        // otherwise we require the user to define the solid composition
        return this->asImp_().template inertVolumeFractionAtPos<SolidSystem>(scv.center(), compIdx);
    }
 
    template<class SolidSystem>
    Scalar inertVolumeFractionAtPos(const GlobalPosition& globalPos, int compIdx) const
    { DUNE_THROW(Dune::InvalidStateException, "The spatial parameters do not provide inertVolumeFractionAtPos() method."); }
 
    template<class ElemVolVars, class FluxVarsCache>
    decltype(auto) lameParams(const Element& element,
                              const FVElementGeometry& fvGeometry,
                              const ElemVolVars& elemVolVars,
                              const FluxVarsCache& fluxVarsCache) const
    {
        static_assert(decltype(isValid(Detail::hasLameParamsAtPos<GlobalPosition>())(this->asImp_()))::value," \n\n"
        "   Your spatial params class has to either implement\n\n"
        "         const LameParams& lameParamsAtPos(const GlobalPosition& globalPos) const\n\n"
        "   or overload this function\n\n"
        "         template<class ElementSolution>\n"
        "         const LameParams& lameParams(const Element& element,\n"
        "                                      const FVElementGeometry& fvGeometry,\n"
        "                                      const ElemVolVars& elemVolVars,\n"
        "                                      const FluxVarsCache& fluxVarsCache) const\n\n");
 
        return this->asImp_().lameParamsAtPos(fluxVarsCache.ipGlobal());
    }
};
 
} // end namespace Dumux
 
#endif