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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 Flux | ||
| 10 | * \brief Constant velocity advective law for transport models. | ||
| 11 | * This file contains the data which is required to calculate | ||
| 12 | * volume and mass fluxes of fluid phases over a face of a finite volume. | ||
| 13 | * A stationary velocity field is given by the user for use in tracer models. | ||
| 14 | */ | ||
| 15 | #ifndef DUMUX_DISCRETIZATION_STATIONARY_VELOCITY_FIELD_HH | ||
| 16 | #define DUMUX_DISCRETIZATION_STATIONARY_VELOCITY_FIELD_HH | ||
| 17 | |||
| 18 | #include <type_traits> | ||
| 19 | #include <dumux/flux/traits.hh> | ||
| 20 | |||
| 21 | #include <dumux/discretization/method.hh> | ||
| 22 | #include <dumux/flux/fluxvariablescaching.hh> | ||
| 23 | |||
| 24 | namespace Dumux { | ||
| 25 | |||
| 26 | /*! | ||
| 27 | * \ingroup Flux | ||
| 28 | * \brief Evaluates a user given velocity field | ||
| 29 | */ | ||
| 30 | template <class Scalar> | ||
| 31 | class StationaryVelocityField | ||
| 32 | { | ||
| 33 | public: | ||
| 34 | using DiscretizationMethod = DiscretizationMethods::None; | ||
| 35 | //! state the discretization method this implementation belongs to | ||
| 36 | static constexpr DiscretizationMethod discMethod{}; | ||
| 37 | |||
| 38 | //! state the type for the corresponding cache | ||
| 39 | using Cache = FluxVariablesCaching::EmptyAdvectionCache; | ||
| 40 | |||
| 41 | //! returns the volume flux given in the spatial params | ||
| 42 | template<class Problem, class Element, | ||
| 43 | class FVElementGeometry, | ||
| 44 | class ElementVolumeVariables, | ||
| 45 | class ElementFluxVarsCache> | ||
| 46 | 86556243 | static Scalar flux(const Problem& problem, | |
| 47 | const Element& element, | ||
| 48 | const FVElementGeometry& fvGeometry, | ||
| 49 | const ElementVolumeVariables& elemVolVars, | ||
| 50 | const typename FVElementGeometry::SubControlVolumeFace& scvf, | ||
| 51 | int phaseIdx, | ||
| 52 | const ElementFluxVarsCache& elemFluxVarsCache) | ||
| 53 | { | ||
| 54 | //! Obtain the volume flux from the user, specified in the spatial params in m^3/s | ||
| 55 |
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91253043 | return problem.spatialParams().volumeFlux(element, fvGeometry, elemVolVars, scvf); |
| 56 | } | ||
| 57 | }; | ||
| 58 | |||
| 59 | //! Set stationary velocity field to true in the FluxTraits | ||
| 60 | template<class Scalar> | ||
| 61 | struct HasStationaryVelocityField<StationaryVelocityField<Scalar>> | ||
| 62 | : public std::true_type {}; | ||
| 63 | |||
| 64 | } // end namespace Dumux | ||
| 65 | |||
| 66 | #endif | ||
| 67 |