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102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/*
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Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
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Copyright 2017 Statoil ASA.
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Copyright 2020 Equinor ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_MSWELLHELPERS_HEADER_INCLUDED
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#define OPM_MSWELLHELPERS_HEADER_INCLUDED
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#include <dune/istl/matrix.hh>
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namespace Dune {
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template<class Matrix> class UMFPack;
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}
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#include <memory>
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namespace Opm {
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class DeferredLogger;
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class SICD;
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namespace mswellhelpers
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{
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/// Applies umfpack and checks for singularity
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template <typename MatrixType, typename VectorType>
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VectorType
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applyUMFPack(Dune::UMFPack<MatrixType>& linsolver,
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VectorType x);
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/// Applies umfpack and checks for singularity
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template <typename VectorType, typename MatrixType>
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Dune::Matrix<typename MatrixType::block_type>
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invertWithUMFPack(const int size,
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const int bsize,
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Dune::UMFPack<MatrixType>& linsolver);
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// obtain y = D^-1 * x with a BICSSTAB iterative solver
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template <typename MatrixType, typename VectorType>
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VectorType
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invDX(const MatrixType& D, VectorType x, DeferredLogger& deferred_logger);
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// calculating the friction pressure loss
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// l is the segment length
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// area is the segment cross area
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// diameter is the segment inner diameter
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// w is mass flow rate through the segment
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// density is density
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// roughness is the absolute roughness
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// mu is the average phase viscosity
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template <typename ValueType>
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ValueType frictionPressureLoss(const double l, const double diameter,
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const double area, const double roughness,
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const ValueType& density,
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const ValueType& w, const ValueType& mu);
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template <typename ValueType>
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ValueType valveContrictionPressureLoss(const ValueType& mass_rate,
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const ValueType& density,
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const double area_con, const double cv);
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template <typename ValueType>
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ValueType velocityHead(const double area, const ValueType& mass_rate,
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const ValueType& density);
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// calculating the viscosity of oil-water emulsion at local conditons
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template <typename ValueType>
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ValueType emulsionViscosity(const ValueType& water_fraction,
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const ValueType& water_viscosity,
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const ValueType& oil_fraction,
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const ValueType& oil_viscosity,
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const SICD& sicd);
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} // namespace mswellhelpers
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} // namespace Opm
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#endif
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