geomechanics/poroelastic/localresidual.hh

Go to the documentation of this file.

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*****************************************************************************
 *   See the file COPYING for full copying permissions.                      *
 *                                                                           *
 *   This program is free software: you can redistribute it and/or modify    *
 *   it under the terms of the GNU General Public License as published by    *
 *   the Free Software Foundation, either version 3 of the License, or       *
 *   (at your option) any later version.                                     *
 *                                                                           *
 *   This program is distributed in the hope that it will be useful,         *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the            *
 *   GNU General Public License for more details.                            *
 *                                                                           *
 *   You should have received a copy of the GNU General Public License       *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
 *****************************************************************************/
#ifndef DUMUX_PRORELASTIC_LOCAL_RESIDUAL_HH
#define DUMUX_PRORELASTIC_LOCAL_RESIDUAL_HH
 
#include <dumux/common/properties.hh>
#include <dumux/common/numeqvector.hh>
#include <dumux/common/deprecated.hh>
#include <dumux/geomechanics/elastic/localresidual.hh>
 
namespace Dumux {
 
template<class TypeTag>
class PoroElasticLocalResidual: public ElasticLocalResidual<TypeTag>
{
    using ParentType = ElasticLocalResidual<TypeTag>;
 
    using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
 
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
    using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace;
    using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>;
    using ElementFluxVariablesCache = typename GetPropType<TypeTag, Properties::GridFluxVariablesCache>::LocalView;
    using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView;
    using VolumeVariables = typename ElementVolumeVariables::VolumeVariables;
 
public:
    using ParentType::ParentType;
 
    NumEqVector computeSource(const Problem& problem,
                              const Element& element,
                              const FVElementGeometry& fvGeometry,
                              const ElementVolumeVariables& elemVolVars,
                              const SubControlVolume &scv) const
    {
        NumEqVector source(0.0);
 
        // add contributions from volume flux sources
        source += problem.source(element, fvGeometry, elemVolVars, scv);
 
        // add contribution from possible point sources
        source += problem.scvPointSources(element, fvGeometry, elemVolVars, scv);
 
        // maybe add gravitational acceleration
        static const bool gravity = getParamFromGroup<bool>(problem.paramGroup(), "Problem.EnableGravity");
        if (gravity)
        {
            // compute average density
            const auto& vv = elemVolVars[scv];
            const auto phi = vv.porosity();
            const auto rhoFluid = Deprecated::effectiveFluidDensity(problem, element, scv);
            const auto rhoAverage = phi*rhoFluid + (1.0 - phi*vv.solidDensity());
 
            // add body force
            const auto& g = problem.spatialParams().gravity(scv.center());
            for (int dir = 0; dir < GridView::dimensionworld; ++dir)
                source[ Indices::momentum(dir) ] += rhoAverage*g[dir];
        }
 
        return source;
    }
};
 
} // end namespace Dumux
 
#endif