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add: MultisegmentWellEquations

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this is a container for the multisegment well equation system
This commit is contained in:
Arne Morten Kvarving
2022-12-01 09:23:52 +01:00
parent e23da0b6b7
commit 57f09050fc
7 changed files with 221 additions and 125 deletions
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41
opm/simulators/wells/MultisegmentWellEval.hpp
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@@ -22,17 +22,13 @@
#ifndef OPM_MULTISEGMENTWELL_EVAL_HEADER_INCLUDED
#define OPM_MULTISEGMENTWELL_EVAL_HEADER_INCLUDED
#include <opm/simulators/wells/MultisegmentWellEquations.hpp>
#include <opm/simulators/wells/MultisegmentWellGeneric.hpp>
#include <opm/material/densead/Evaluation.hpp>
#include <opm/input/eclipse/Schedule/Well/Well.hpp>
#include <dune/common/fmatrix.hh>
#include <dune/common/fvector.hh>
#include <dune/istl/bcrsmatrix.hh>
#include <dune/istl/bvector.hh>
#include <array>
#include <memory>
#include <utility>
@@ -91,24 +87,10 @@ protected:
// the number of well equations TODO: it should have a more general strategy for it
static constexpr int numWellEq = Indices::numPhases + 1;
// sparsity pattern for the matrices
// [A C^T [x = [ res
// B D ] x_well] res_well]
using Equations = MultisegmentWellEquations<Scalar,numWellEq,Indices::numEq>;
// the vector type for the res_well and x_well
using VectorBlockWellType = Dune::FieldVector<Scalar, numWellEq>;
using BVectorWell = Dune::BlockVector<VectorBlockWellType>;
using VectorBlockType = Dune::FieldVector<Scalar, Indices::numEq>;
using BVector = Dune::BlockVector<VectorBlockType>;
// the matrix type for the diagonal matrix D
using DiagMatrixBlockWellType = Dune::FieldMatrix<Scalar, numWellEq, numWellEq>;
using DiagMatWell = Dune::BCRSMatrix<DiagMatrixBlockWellType>;
// the matrix type for the non-diagonal matrix B and C^T
using OffDiagMatrixBlockWellType = Dune::FieldMatrix<Scalar, numWellEq, Indices::numEq>;
using OffDiagMatWell = Dune::BCRSMatrix<OffDiagMatrixBlockWellType>;
using BVector = typename Equations::BVector;
using BVectorWell = typename Equations::BVectorWell;
// TODO: for more efficient implementation, we should have EvalReservoir, EvalWell, and EvalRerservoirAndWell
// EvalR (Eval), EvalW, EvalRW
@@ -245,20 +227,7 @@ protected:
const WellInterfaceIndices<FluidSystem,Indices,Scalar>& baseif_;
// TODO, the following should go to a class for computing purpose
// two off-diagonal matrices
OffDiagMatWell duneB_;
OffDiagMatWell duneC_;
// "diagonal" matrix for the well. It has offdiagonal entries for inlets and outlets.
DiagMatWell duneD_;
/// \brief solver for diagonal matrix
///
/// This is a shared_ptr as MultisegmentWell is copied in computeWellPotentials...
mutable std::shared_ptr<Dune::UMFPack<DiagMatWell> > duneDSolver_;
// residuals of the well equations
BVectorWell resWell_;
Equations linSys_; //!< The equation system
// the values for the primary varibles
// based on different solutioin strategies, the wells can have different primary variables