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259 lines
11 KiB
C++
259 lines
11 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/BlackoilPropertiesBasic.hpp>
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#include <opm/core/utility/Units.hpp>
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#include <opm/common/ErrorMacros.hpp>
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#include <iostream>
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namespace Opm
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{
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BlackoilPropertiesBasic::BlackoilPropertiesBasic(const parameter::ParameterGroup& param,
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const int dim,
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const int num_cells)
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{
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double poro = param.getDefault("porosity", 1.0);
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using namespace Opm::unit;
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using namespace Opm::prefix;
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double perm = param.getDefault("permeability", 100.0)*milli*darcy;
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rock_.init(dim, num_cells, poro, perm);
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pvt_.init(param);
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satprops_.init(param);
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if (pvt_.numPhases() != satprops_.numPhases()) {
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OPM_THROW(std::runtime_error, "BlackoilPropertiesBasic::BlackoilPropertiesBasic() - Inconsistent number of phases in pvt data ("
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<< pvt_.numPhases() << ") and saturation-dependent function data (" << satprops_.numPhases() << ").");
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}
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}
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BlackoilPropertiesBasic::~BlackoilPropertiesBasic()
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{
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}
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/// \return D, the number of spatial dimensions.
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int BlackoilPropertiesBasic::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 BlackoilPropertiesBasic::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* BlackoilPropertiesBasic::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* BlackoilPropertiesBasic::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 BlackoilPropertiesBasic::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 BlackoilPropertiesBasic::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 BlackoilPropertiesBasic::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, "BlackoilPropertiesBasic::viscosity() -- derivatives of viscosity not yet implemented.");
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} else {
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pvt_.mu(n, 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 BlackoilPropertiesBasic::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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assert(np <= 2);
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double B[2]; // Must be enough since component classes do not handle more than 2.
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pvt_.B(1, p, T, 0, B);
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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 only.
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for (int phase = 0; phase < np; ++phase) {
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m[phase + phase*np] = 1.0/B[phase];
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}
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}
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// Derivative of A matrix.
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if (dAdp) {
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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 = dAdp + i*np*np;
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std::fill(m, m + np*np, 0.0);
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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 BlackoilPropertiesBasic::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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const double* sdens = pvt_.surfaceDensities();
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// #pragma omp parallel for
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for (int i = 0; i < n; ++i) {
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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* BlackoilPropertiesBasic::surfaceDensity(int /*cellIdx*/) const
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{
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return pvt_.surfaceDensities();
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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 BlackoilPropertiesBasic::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, 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 BlackoilPropertiesBasic::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, 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 BlackoilPropertiesBasic::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, 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 BlackoilPropertiesBasic::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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OPM_THROW(std::runtime_error, "BlackoilPropertiesBasic::swatInitScaling() -- not implemented.");
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}
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} // namespace Opm
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