cclocalresidual.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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#ifndef DUMUX_CC_LOCAL_RESIDUAL_HH
#define DUMUX_CC_LOCAL_RESIDUAL_HH
 
#include <dumux/common/deprecated.hh>
#include <dumux/common/reservedblockvector.hh>
#include <dumux/common/properties.hh>
#include <dumux/assembly/fvlocalresidual.hh>
 
namespace Dumux {
 
template<class TypeTag>
class CCLocalResidual : public FVLocalResidual<TypeTag>
{
    using ParentType = FVLocalResidual<TypeTag>;
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using Element = typename GetPropType<TypeTag, Properties::GridView>::template Codim<0>::Entity;
    using NumEqVector = GetPropType<TypeTag, Properties::NumEqVector>;
    using ElementBoundaryTypes = GetPropType<TypeTag, Properties::ElementBoundaryTypes>;
    using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView;
    using ElementFluxVariablesCache = typename GetPropType<TypeTag, Properties::GridFluxVariablesCache>::LocalView;
    using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView;
    using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace;
 
public:
    using ElementResidualVector = typename ParentType::ElementResidualVector;
    using ParentType::ParentType;
 
    void evalFlux(ElementResidualVector& residual,
                  const Problem& problem,
                  const Element& element,
                  const FVElementGeometry& fvGeometry,
                  const ElementVolumeVariables& elemVolVars,
                  const ElementBoundaryTypes& elemBcTypes,
                  const ElementFluxVariablesCache& elemFluxVarsCache,
                  const SubControlVolumeFace& scvf) const
    {
        const auto& scv = fvGeometry.scv(scvf.insideScvIdx());
        const auto localScvIdx = scv.localDofIndex();
        residual[localScvIdx] += this->asImp().evalFlux(problem, element, fvGeometry, elemVolVars, elemFluxVarsCache, scvf);
    }
 
    NumEqVector evalFlux(const Problem& problem,
                         const Element& element,
                         const FVElementGeometry& fvGeometry,
                         const ElementVolumeVariables& elemVolVars,
                         const ElementFluxVariablesCache& elemFluxVarsCache,
                         const SubControlVolumeFace& scvf) const
    {
        NumEqVector flux(0.0);
 
        // inner faces
        if (!scvf.boundary())
        {
            flux += this->asImp().computeFlux(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache);
        }
 
        // boundary faces
        else
        {
            const auto& bcTypes = problem.boundaryTypes(element, scvf);
 
            // Dirichlet boundaries
            if (bcTypes.hasDirichlet() && !bcTypes.hasNeumann())
                flux += this->asImp().computeFlux(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache);
 
            // Neumann and Robin ("solution dependent Neumann") boundary conditions
            else if (bcTypes.hasNeumann() && !bcTypes.hasDirichlet())
            {
                auto neumannFluxes = Deprecated::neumann(problem, element, fvGeometry, elemVolVars, elemFluxVarsCache, scvf);
 
                // multiply neumann fluxes with the area and the extrusion factor
                const auto& scv = fvGeometry.scv(scvf.insideScvIdx());
                neumannFluxes *= scvf.area()*elemVolVars[scv].extrusionFactor();
 
                flux += neumannFluxes;
            }
 
            else
                DUNE_THROW(Dune::NotImplemented, "Mixed boundary conditions. Use pure boundary conditions by converting Dirichlet BCs to Robin BCs");
        }
 
        return flux;
    }
};
 
} // end namespace Dumux
 
#endif