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| 1 | // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | ||
| 2 | // vi: set et ts=4 sw=4 sts=4: | ||
| 3 | // | ||
| 4 | // SPDX-FileCopyrightText: Copyright © DuMux Project contributors, see AUTHORS.md in root folder | ||
| 5 | // SPDX-License-Identifier: GPL-3.0-or-later | ||
| 6 | // | ||
| 7 | /*! | ||
| 8 | * \file | ||
| 9 | * \ingroup Elastic | ||
| 10 | * \brief Element-wise calculation of the local residual for problems | ||
| 11 | * using the elastic model considering linear elasticity. | ||
| 12 | */ | ||
| 13 | #ifndef DUMUX_SOLIDMECHANICS_ELASTIC_LOCAL_RESIDUAL_HH | ||
| 14 | #define DUMUX_SOLIDMECHANICS_ELASTIC_LOCAL_RESIDUAL_HH | ||
| 15 | |||
| 16 | #include <dumux/common/parameters.hh> | ||
| 17 | #include <dumux/common/properties.hh> | ||
| 18 | #include <dumux/common/parameters.hh> | ||
| 19 | #include <dumux/common/numeqvector.hh> | ||
| 20 | #include <dumux/discretization/defaultlocaloperator.hh> | ||
| 21 | |||
| 22 | namespace Dumux { | ||
| 23 | |||
| 24 | /*! | ||
| 25 | * \ingroup Elastic | ||
| 26 | * \brief Element-wise calculation of the local residual for problems | ||
| 27 | * using the elastic model considering linear elasticity. | ||
| 28 | */ | ||
| 29 | template<class TypeTag> | ||
| 30 | class ElasticLocalResidual | ||
| 31 | : public DiscretizationDefaultLocalOperator<TypeTag> | ||
| 32 | { | ||
| 33 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 34 | using ParentType = DiscretizationDefaultLocalOperator<TypeTag>; | ||
| 35 | |||
| 36 | using GridView = typename GridGeometry::GridView; | ||
| 37 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 38 | |||
| 39 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 40 | using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices; | ||
| 41 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 42 | using SubControlVolume = typename FVElementGeometry::SubControlVolume; | ||
| 43 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 44 | using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 45 | using ElementFluxVariablesCache = typename GetPropType<TypeTag, Properties::GridFluxVariablesCache>::LocalView; | ||
| 46 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 47 | using VolumeVariables = typename ElementVolumeVariables::VolumeVariables; | ||
| 48 | |||
| 49 | // class assembling the stress tensor | ||
| 50 | using StressType = GetPropType<TypeTag, Properties::StressType>; | ||
| 51 | |||
| 52 | public: | ||
| 53 |
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5436 | using ParentType::ParentType; |
| 54 | |||
| 55 | /*! | ||
| 56 | * \brief For the elastic model the storage term is zero since | ||
| 57 | * we neglect inertia forces. | ||
| 58 | * | ||
| 59 | * \param problem The problem | ||
| 60 | * \param scv The sub control volume | ||
| 61 | * \param volVars The current or previous volVars | ||
| 62 | */ | ||
| 63 | 701440 | NumEqVector computeStorage(const Problem& problem, | |
| 64 | const SubControlVolume& scv, | ||
| 65 | const VolumeVariables& volVars) const | ||
| 66 | { | ||
| 67 | 1402880 | return NumEqVector(0.0); | |
| 68 | } | ||
| 69 | |||
| 70 | /*! | ||
| 71 | * \brief Evaluates the force in all grid directions acting | ||
| 72 | * on a face of a sub-control volume. | ||
| 73 | * | ||
| 74 | * \param problem The problem | ||
| 75 | * \param element The current element. | ||
| 76 | * \param fvGeometry The finite-volume geometry | ||
| 77 | * \param elemVolVars The volume variables of the current element | ||
| 78 | * \param scvf The sub control volume face to compute the flux on | ||
| 79 | * \param elemFluxVarsCache The cache related to flux computation | ||
| 80 | */ | ||
| 81 | 1204176 | NumEqVector computeFlux(const Problem& problem, | |
| 82 | const Element& element, | ||
| 83 | const FVElementGeometry& fvGeometry, | ||
| 84 | const ElementVolumeVariables& elemVolVars, | ||
| 85 | const SubControlVolumeFace& scvf, | ||
| 86 | const ElementFluxVariablesCache& elemFluxVarsCache) const | ||
| 87 | { | ||
| 88 | // obtain force on the face from stress type | ||
| 89 | 1204176 | return StressType::force(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache); | |
| 90 | } | ||
| 91 | |||
| 92 | /*! | ||
| 93 | * \brief Calculate the source term of the equation | ||
| 94 | * | ||
| 95 | * \param problem The problem to solve | ||
| 96 | * \param element The DUNE Codim<0> entity for which the residual | ||
| 97 | * ought to be calculated | ||
| 98 | * \param fvGeometry The finite-volume geometry of the element | ||
| 99 | * \param elemVolVars The volume variables associated with the element stencil | ||
| 100 | * \param scv The sub-control volume over which we integrate the source term | ||
| 101 | * \note This is the default implementation for geomechanical models adding to | ||
| 102 | * the user defined sources the source stemming from the gravitational acceleration. | ||
| 103 | * | ||
| 104 | */ | ||
| 105 | 7200 | NumEqVector computeSource(const Problem& problem, | |
| 106 | const Element& element, | ||
| 107 | const FVElementGeometry& fvGeometry, | ||
| 108 | const ElementVolumeVariables& elemVolVars, | ||
| 109 | const SubControlVolume &scv) const | ||
| 110 | { | ||
| 111 | 7200 | NumEqVector source(0.0); | |
| 112 | |||
| 113 | // add contributions from volume flux sources | ||
| 114 | 7200 | source += problem.source(element, fvGeometry, elemVolVars, scv); | |
| 115 | |||
| 116 | // add contribution from possible point sources | ||
| 117 | 7200 | source += problem.scvPointSources(element, fvGeometry, elemVolVars, scv); | |
| 118 | |||
| 119 | // maybe add gravitational acceleration | ||
| 120 |
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7200 | static const bool gravity = getParamFromGroup<bool>(problem.paramGroup(), "Problem.EnableGravity"); |
| 121 |
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7200 | if (gravity) |
| 122 | { | ||
| 123 | ✗ | const auto& g = problem.spatialParams().gravity(scv.center()); | |
| 124 | ✗ | for (int dir = 0; dir < GridView::dimensionworld; ++dir) | |
| 125 | ✗ | source[Indices::momentum(dir)] += elemVolVars[scv].solidDensity()*g[dir]; | |
| 126 | } | ||
| 127 | |||
| 128 | 7200 | return source; | |
| 129 | } | ||
| 130 | }; | ||
| 131 | |||
| 132 | } // end namespace Dumux | ||
| 133 | |||
| 134 | #endif | ||
| 135 |