/* Copyright 2012 SINTEF ICT, Applied Mathematics. This file is part of the Open Porous Media project (OPM). OPM is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OPM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OPM. If not, see . */ #include "config.h" #include #include #include #include namespace Opm { BlackoilPropertiesBasic::BlackoilPropertiesBasic(const parameter::ParameterGroup& param, const int dim, const int num_cells) { double poro = param.getDefault("porosity", 1.0); using namespace Opm::unit; using namespace Opm::prefix; double perm = param.getDefault("permeability", 100.0)*milli*darcy; rock_.init(dim, num_cells, poro, perm); pvt_.init(param); satprops_.init(param); if (pvt_.numPhases() != satprops_.numPhases()) { OPM_THROW(std::runtime_error, "BlackoilPropertiesBasic::BlackoilPropertiesBasic() - Inconsistent number of phases in pvt data (" << pvt_.numPhases() << ") and saturation-dependent function data (" << satprops_.numPhases() << ")."); } } BlackoilPropertiesBasic::~BlackoilPropertiesBasic() { } /// \return D, the number of spatial dimensions. int BlackoilPropertiesBasic::numDimensions() const { return rock_.numDimensions(); } /// \return N, the number of cells. int BlackoilPropertiesBasic::numCells() const { return rock_.numCells(); } /// \return Array of N porosity values. const double* BlackoilPropertiesBasic::porosity() const { return rock_.porosity(); } /// \return Array of ND^2 permeability values. /// The D^2 permeability values for a cell are organized as a matrix, /// which is symmetric (so ordering does not matter). const double* BlackoilPropertiesBasic::permeability() const { return rock_.permeability(); } // ---- Fluid interface ---- /// \return P, the number of phases (also the number of components). int BlackoilPropertiesBasic::numPhases() const { return pvt_.numPhases(); } /// \return Object describing the active phases. PhaseUsage BlackoilPropertiesBasic::phaseUsage() const { return pvt_.phaseUsage(); } /// \param[in] n Number of data points. /// \param[in] p Array of n pressure values. /// \param[in] z Array of nP surface volume values. /// \param[in] cells Array of n cell indices to be associated with the p and z values. /// \param[out] mu Array of nP viscosity values, array must be valid before calling. /// \param[out] dmudp If non-null: array of nP viscosity derivative values, /// array must be valid before calling. void BlackoilPropertiesBasic::viscosity(const int n, const double* p, const double* z, const int* /*cells*/, double* mu, double* dmudp) const { if (dmudp) { OPM_THROW(std::runtime_error, "BlackoilPropertiesBasic::viscosity() -- derivatives of viscosity not yet implemented."); } else { pvt_.mu(n, p, z, mu); } } /// \param[in] n Number of data points. /// \param[in] p Array of n pressure values. /// \param[in] z Array of nP surface volume values. /// \param[in] cells Array of n cell indices to be associated with the p and z values. /// \param[out] A Array of nP^2 values, array must be valid before calling. /// The P^2 values for a cell give the matrix A = RB^{-1} which /// relates z to u by z = Au. The matrices are output in Fortran order. /// \param[out] dAdp If non-null: array of nP^2 matrix derivative values, /// array must be valid before calling. The matrices are output /// in Fortran order. void BlackoilPropertiesBasic::matrix(const int n, const double* /*p*/, const double* /*z*/, const int* /*cells*/, double* A, double* dAdp) const { const int np = numPhases(); assert(np <= 2); double B[2]; // Must be enough since component classes do not handle more than 2. pvt_.B(1, 0, 0, B); // Compute A matrix // #pragma omp parallel for for (int i = 0; i < n; ++i) { double* m = A + i*np*np; std::fill(m, m + np*np, 0.0); // Diagonal entries only. for (int phase = 0; phase < np; ++phase) { m[phase + phase*np] = 1.0/B[phase]; } } // Derivative of A matrix. if (dAdp) { // #pragma omp parallel for for (int i = 0; i < n; ++i) { double* m = dAdp + i*np*np; std::fill(m, m + np*np, 0.0); } } } /// \param[in] n Number of data points. /// \param[in] A Array of nP^2 values, where the P^2 values for a cell give the /// matrix A = RB^{-1} which relates z to u by z = Au. The matrices /// are assumed to be in Fortran order, and are typically the result /// of a call to the method matrix(). /// \param[in] cells The index of the grid cell of each data point. /// \param[out] rho Array of nP density values, array must be valid before calling. void BlackoilPropertiesBasic::density(const int n, const double* A, const int* /*cells*/, double* rho) const { const int np = numPhases(); const double* sdens = pvt_.surfaceDensities(); // #pragma omp parallel for for (int i = 0; i < n; ++i) { for (int phase = 0; phase < np; ++phase) { rho[np*i + phase] = 0.0; for (int comp = 0; comp < np; ++comp) { rho[np*i + phase] += A[i*np*np + np*phase + comp]*sdens[comp]; } } } } /// Densities of stock components at surface conditions. /// \return Array of P density values. const double* BlackoilPropertiesBasic::surfaceDensity(int /*cellIdx*/) const { return pvt_.surfaceDensities(); } /// \param[in] n Number of data points. /// \param[in] s Array of nP saturation values. /// \param[in] cells Array of n cell indices to be associated with the s values. /// \param[out] kr Array of nP relperm values, array must be valid before calling. /// \param[out] dkrds If non-null: array of nP^2 relperm derivative values, /// array must be valid before calling. /// The P^2 derivative matrix is /// m_{ij} = \frac{dkr_i}{ds^j}, /// and is output in Fortran order (m_00 m_10 m_20 m01 ...) void BlackoilPropertiesBasic::relperm(const int n, const double* s, const int* /*cells*/, double* kr, double* dkrds) const { satprops_.relperm(n, s, kr, dkrds); } /// \param[in] n Number of data points. /// \param[in] s Array of nP saturation values. /// \param[in] cells Array of n cell indices to be associated with the s values. /// \param[out] pc Array of nP capillary pressure values, array must be valid before calling. /// \param[out] dpcds If non-null: array of nP^2 derivative values, /// array must be valid before calling. /// The P^2 derivative matrix is /// m_{ij} = \frac{dpc_i}{ds^j}, /// and is output in Fortran order (m_00 m_10 m_20 m01 ...) void BlackoilPropertiesBasic::capPress(const int n, const double* s, const int* /*cells*/, double* pc, double* dpcds) const { satprops_.capPress(n, s, pc, dpcds); } /// Obtain the range of allowable saturation values. /// In cell cells[i], saturation of phase p is allowed to be /// in the interval [smin[i*P + p], smax[i*P + p]]. /// \param[in] n Number of data points. /// \param[in] cells Array of n cell indices. /// \param[out] smin Array of nP minimum s values, array must be valid before calling. /// \param[out] smax Array of nP maximum s values, array must be valid before calling. void BlackoilPropertiesBasic::satRange(const int n, const int* /*cells*/, double* smin, double* smax) const { satprops_.satRange(n, smin, smax); } /// Update capillary pressure scaling according to pressure diff. and initial water saturation. /// \param[in] cell Cell index. /// \param[in] pcow P_oil - P_water. /// \param[in/out] swat Water saturation. / Possibly modified Water saturation. void BlackoilPropertiesBasic::swatInitScaling(const int /*cell*/, const double /*pcow*/, double& /*swat*/) { OPM_THROW(std::runtime_error, "BlackoilPropertiesBasic::swatInitScaling() -- not implemented."); } } // namespace Opm