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https://github.com/OPM/opm-simulators.git
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64107ecc1b
Note that this patch does not introduce any real temperature dependence but only changes the APIs for the viscosity and for the density related methods. Note that I also don't like the fact that this requires so many changes to so many files, but with the current design of the property classes I cannot see a way to avoid this...
325 lines
14 KiB
C++
325 lines
14 KiB
C++
/*
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Copyright 2012 SINTEF ICT, Applied Mathematics.
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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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#include "config.h"
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#include <opm/core/props/BlackoilPropertiesFromDeck.hpp>
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#include <opm/core/utility/parameters/ParameterGroup.hpp>
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namespace Opm
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{
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BlackoilPropertiesFromDeck::BlackoilPropertiesFromDeck(Opm::DeckConstPtr deck,
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Opm::EclipseStateConstPtr eclState,
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const UnstructuredGrid& grid,
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bool init_rock)
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{
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init(deck, eclState, grid.number_of_cells, grid.global_cell, grid.cartdims,
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grid.cell_centroids, grid.dimensions, init_rock);
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}
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BlackoilPropertiesFromDeck::BlackoilPropertiesFromDeck(Opm::DeckConstPtr deck,
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Opm::EclipseStateConstPtr eclState,
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const UnstructuredGrid& grid,
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const parameter::ParameterGroup& param,
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bool init_rock)
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{
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init(deck, eclState, grid.number_of_cells, grid.global_cell, grid.cartdims, grid.cell_centroids,
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grid.dimensions, param, init_rock);
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}
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BlackoilPropertiesFromDeck::~BlackoilPropertiesFromDeck()
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{
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}
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/// \return D, the number of spatial dimensions.
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int BlackoilPropertiesFromDeck::numDimensions() const
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{
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return rock_.numDimensions();
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}
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/// \return N, the number of cells.
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int BlackoilPropertiesFromDeck::numCells() const
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{
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return rock_.numCells();
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}
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/// \return Array of N porosity values.
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const double* BlackoilPropertiesFromDeck::porosity() const
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{
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return rock_.porosity();
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}
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/// \return Array of ND^2 permeability values.
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/// The D^2 permeability values for a cell are organized as a matrix,
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/// which is symmetric (so ordering does not matter).
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const double* BlackoilPropertiesFromDeck::permeability() const
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{
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return rock_.permeability();
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}
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// ---- Fluid interface ----
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/// \return P, the number of phases (also the number of components).
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int BlackoilPropertiesFromDeck::numPhases() const
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{
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return pvt_.numPhases();
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}
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/// \return Object describing the active phases.
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PhaseUsage BlackoilPropertiesFromDeck::phaseUsage() const
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{
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return pvt_.phaseUsage();
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}
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/// \param[in] n Number of data points.
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/// \param[in] p Array of n pressure values.
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/// \param[in] T Array of n temperature values.
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/// \param[in] z Array of nP surface volume values.
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/// \param[in] cells Array of n cell indices to be associated with the p and z values.
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/// \param[out] mu Array of nP viscosity values, array must be valid before calling.
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/// \param[out] dmudp If non-null: array of nP viscosity derivative values,
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/// array must be valid before calling.
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void BlackoilPropertiesFromDeck::viscosity(const int n,
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const double* p,
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const double* T,
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const double* z,
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const int* cells,
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double* mu,
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double* dmudp) const
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{
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if (dmudp) {
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OPM_THROW(std::runtime_error, "BlackoilPropertiesFromDeck::viscosity() -- derivatives of viscosity not yet implemented.");
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} else {
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const int *cellPvtTableIdx = cellPvtRegionIndex();
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assert(cellPvtTableIdx != 0);
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std::vector<int> pvtTableIdx(n);
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for (int i = 0; i < n; ++ i)
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pvtTableIdx[i] = cellPvtTableIdx[cells[i]];
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pvt_.mu(n, &pvtTableIdx[0], p, T, z, mu);
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}
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}
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/// \param[in] n Number of data points.
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/// \param[in] p Array of n pressure values.
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/// \param[in] T Array of n temperature values.
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/// \param[in] z Array of nP surface volume values.
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/// \param[in] cells Array of n cell indices to be associated with the p and z values.
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/// \param[out] A Array of nP^2 values, array must be valid before calling.
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/// The P^2 values for a cell give the matrix A = RB^{-1} which
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/// relates z to u by z = Au. The matrices are output in Fortran order.
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/// \param[out] dAdp If non-null: array of nP^2 matrix derivative values,
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/// array must be valid before calling. The matrices are output
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/// in Fortran order.
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void BlackoilPropertiesFromDeck::matrix(const int n,
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const double* p,
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const double* T,
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const double* z,
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const int* cells,
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double* A,
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double* dAdp) const
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{
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const int np = numPhases();
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const int *cellPvtTableIdx = cellPvtRegionIndex();
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std::vector<int> pvtTableIdx(n);
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for (int i = 0; i < n; ++ i)
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pvtTableIdx[i] = cellPvtTableIdx[cells[i]];
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B_.resize(n*np);
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R_.resize(n*np);
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if (dAdp) {
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dB_.resize(n*np);
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dR_.resize(n*np);
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pvt_.dBdp(n, &pvtTableIdx[0], p, T, z, &B_[0], &dB_[0]);
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pvt_.dRdp(n, &pvtTableIdx[0], p, z, &R_[0], &dR_[0]);
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} else {
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pvt_.B(n, &pvtTableIdx[0], p, T, z, &B_[0]);
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pvt_.R(n, &pvtTableIdx[0], p, z, &R_[0]);
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}
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const int* phase_pos = pvt_.phasePosition();
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bool oil_and_gas = pvt_.phaseUsed()[BlackoilPhases::Liquid] &&
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pvt_.phaseUsed()[BlackoilPhases::Vapour];
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const int o = phase_pos[BlackoilPhases::Liquid];
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const int g = phase_pos[BlackoilPhases::Vapour];
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// Compute A matrix
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// #pragma omp parallel for
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for (int i = 0; i < n; ++i) {
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double* m = A + i*np*np;
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std::fill(m, m + np*np, 0.0);
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// Diagonal entries.
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for (int phase = 0; phase < np; ++phase) {
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m[phase + phase*np] = 1.0/B_[i*np + phase];
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}
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// Off-diagonal entries.
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if (oil_and_gas) {
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m[o + g*np] = R_[i*np + g]/B_[i*np + g];
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m[g + o*np] = R_[i*np + o]/B_[i*np + o];
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}
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}
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// Derivative of A matrix.
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// A = R*inv(B) whence
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//
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// dA/dp = (dR/dp*inv(B) + R*d(inv(B))/dp)
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// = (dR/dp*inv(B) - R*inv(B)*(dB/dp)*inv(B))
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// = (dR/dp - A*(dB/dp)) * inv(B)
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//
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// The B matrix is diagonal and that fact is exploited in the
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// following implementation.
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if (dAdp) {
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// #pragma omp parallel for
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// (1): dA/dp <- A
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std::copy(A, A + n*np*np, dAdp);
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for (int i = 0; i < n; ++i) {
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double* m = dAdp + i*np*np;
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// (2): dA/dp <- -dA/dp*(dB/dp) == -A*(dB/dp)
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const double* dB = & dB_[i * np];
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for (int col = 0; col < np; ++col) {
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for (int row = 0; row < np; ++row) {
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m[col*np + row] *= - dB[ col ]; // Note sign.
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}
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}
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if (oil_and_gas) {
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// (2b): dA/dp += dR/dp (== dR/dp - A*(dB/dp))
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const double* dR = & dR_[i * np];
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m[o*np + g] += dR[ o ];
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m[g*np + o] += dR[ g ];
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}
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// (3): dA/dp *= inv(B) (== final result)
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const double* B = & B_[i * np];
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for (int col = 0; col < np; ++col) {
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for (int row = 0; row < np; ++row) {
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m[col*np + row] /= B[ col ];
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}
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}
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}
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}
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}
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/// \param[in] n Number of data points.
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/// \param[in] A Array of nP^2 values, where the P^2 values for a cell give the
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/// matrix A = RB^{-1} which relates z to u by z = Au. The matrices
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/// are assumed to be in Fortran order, and are typically the result
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/// of a call to the method matrix().
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/// \param[in] cells The index of the grid cell of each data point.
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/// \param[out] rho Array of nP density values, array must be valid before calling.
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void BlackoilPropertiesFromDeck::density(const int n,
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const double* A,
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const int* cells,
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double* rho) const
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{
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const int np = numPhases();
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// #pragma omp parallel for
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for (int i = 0; i < n; ++i) {
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int cellIdx = cells?cells[i]:i;
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int pvtRegionIdx = getTableIndex_(cellPvtRegionIndex(), cellIdx);
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const double* sdens = pvt_.surfaceDensities(pvtRegionIdx);
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for (int phase = 0; phase < np; ++phase) {
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rho[np*i + phase] = 0.0;
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for (int comp = 0; comp < np; ++comp) {
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rho[np*i + phase] += A[i*np*np + np*phase + comp]*sdens[comp];
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}
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}
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}
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}
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/// Densities of stock components at surface conditions.
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/// \return Array of P density values.
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const double* BlackoilPropertiesFromDeck::surfaceDensity(int cellIdx) const
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{
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int pvtRegionIdx = getTableIndex_(cellPvtRegionIndex(), cellIdx);
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return pvt_.surfaceDensities(pvtRegionIdx);
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}
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/// \param[in] n Number of data points.
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/// \param[in] s Array of nP saturation values.
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/// \param[in] cells Array of n cell indices to be associated with the s values.
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/// \param[out] kr Array of nP relperm values, array must be valid before calling.
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/// \param[out] dkrds If non-null: array of nP^2 relperm derivative values,
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/// array must be valid before calling.
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/// The P^2 derivative matrix is
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/// m_{ij} = \frac{dkr_i}{ds^j},
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/// and is output in Fortran order (m_00 m_10 m_20 m01 ...)
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void BlackoilPropertiesFromDeck::relperm(const int n,
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const double* s,
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const int* cells,
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double* kr,
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double* dkrds) const
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{
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satprops_->relperm(n, s, cells, kr, dkrds);
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}
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/// \param[in] n Number of data points.
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/// \param[in] s Array of nP saturation values.
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/// \param[in] cells Array of n cell indices to be associated with the s values.
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/// \param[out] pc Array of nP capillary pressure values, array must be valid before calling.
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/// \param[out] dpcds If non-null: array of nP^2 derivative values,
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/// array must be valid before calling.
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/// The P^2 derivative matrix is
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/// m_{ij} = \frac{dpc_i}{ds^j},
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/// and is output in Fortran order (m_00 m_10 m_20 m01 ...)
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void BlackoilPropertiesFromDeck::capPress(const int n,
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const double* s,
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const int* cells,
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double* pc,
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double* dpcds) const
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{
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satprops_->capPress(n, s, cells, pc, dpcds);
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}
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/// Obtain the range of allowable saturation values.
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/// In cell cells[i], saturation of phase p is allowed to be
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/// in the interval [smin[i*P + p], smax[i*P + p]].
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/// \param[in] n Number of data points.
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/// \param[in] cells Array of n cell indices.
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/// \param[out] smin Array of nP minimum s values, array must be valid before calling.
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/// \param[out] smax Array of nP maximum s values, array must be valid before calling.
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void BlackoilPropertiesFromDeck::satRange(const int n,
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const int* cells,
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double* smin,
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double* smax) const
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{
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satprops_->satRange(n, cells, smin, smax);
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}
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/// Update capillary pressure scaling according to pressure diff. and initial water saturation.
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/// \param[in] cell Cell index.
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/// \param[in] pcow P_oil - P_water.
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/// \param[in/out] swat Water saturation. / Possibly modified Water saturation.
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void BlackoilPropertiesFromDeck::swatInitScaling(const int cell,
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const double pcow,
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double & swat)
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{
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satprops_->swatInitScaling(cell, pcow, swat);
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}
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} // namespace Opm
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