mirror of
https://github.com/OPM/opm-simulators.git
synced 2024-12-22 07:23:27 -06:00
225 lines
8.9 KiB
C++
225 lines
8.9 KiB
C++
|
/*
|
||
|
|
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 <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <opm/core/utility/miscUtilitiesBlackoil.hpp>
|
||
|
|
#include <opm/core/utility/Units.hpp>
|
||
|
|
#include <opm/core/grid.h>
|
||
|
|
#include <opm/core/fluid/BlackoilPropertiesInterface.hpp>
|
||
|
|
#include <opm/core/utility/ErrorMacros.hpp>
|
||
|
|
#include <algorithm>
|
||
|
|
#include <functional>
|
||
|
|
#include <cmath>
|
||
|
|
#include <iterator>
|
||
|
|
|
||
|
|
namespace Opm
|
||
|
|
{
|
||
|
|
|
||
|
|
/// @brief Computes injected and produced volumes of all phases.
|
||
|
|
/// Note 1: assumes that only the first phase is injected.
|
||
|
|
/// Note 2: assumes that transport has been done with an
|
||
|
|
/// implicit method, i.e. that the current state
|
||
|
|
/// gives the mobilities used for the preceding timestep.
|
||
|
|
/// @param[in] props fluid and rock properties.
|
||
|
|
/// @param[in] p pressure (one value per cell)
|
||
|
|
/// @param[in] z surface-volume values (for all P phases)
|
||
|
|
/// @param[in] s saturation values (for all P phases)
|
||
|
|
/// @param[in] src if < 0: total outflow, if > 0: first phase inflow.
|
||
|
|
/// @param[in] dt timestep used
|
||
|
|
/// @param[out] injected must point to a valid array with P elements,
|
||
|
|
/// where P = s.size()/src.size().
|
||
|
|
/// @param[out] produced must also point to a valid array with P elements.
|
||
|
|
void computeInjectedProduced(const BlackoilPropertiesInterface& props,
|
||
|
|
const std::vector<double>& p,
|
||
|
|
const std::vector<double>& z,
|
||
|
|
const std::vector<double>& s,
|
||
|
|
const std::vector<double>& src,
|
||
|
|
const double dt,
|
||
|
|
double* injected,
|
||
|
|
double* produced)
|
||
|
|
{
|
||
|
|
const int num_cells = src.size();
|
||
|
|
const int np = s.size()/src.size();
|
||
|
|
if (int(s.size()) != num_cells*np) {
|
||
|
|
THROW("Sizes of s and src vectors do not match.");
|
||
|
|
}
|
||
|
|
std::fill(injected, injected + np, 0.0);
|
||
|
|
std::fill(produced, produced + np, 0.0);
|
||
|
|
std::vector<double> visc(np);
|
||
|
|
std::vector<double> mob(np);
|
||
|
|
for (int c = 0; c < num_cells; ++c) {
|
||
|
|
if (src[c] > 0.0) {
|
||
|
|
injected[0] += src[c]*dt;
|
||
|
|
} else if (src[c] < 0.0) {
|
||
|
|
const double flux = -src[c]*dt;
|
||
|
|
const double* sat = &s[np*c];
|
||
|
|
props.relperm(1, sat, &c, &mob[0], 0);
|
||
|
|
props.viscosity(1, &p[c], &z[np*c], &c, &visc[0], 0);
|
||
|
|
double totmob = 0.0;
|
||
|
|
for (int p = 0; p < np; ++p) {
|
||
|
|
mob[p] /= visc[p];
|
||
|
|
totmob += mob[p];
|
||
|
|
}
|
||
|
|
for (int p = 0; p < np; ++p) {
|
||
|
|
produced[p] += (mob[p]/totmob)*flux;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/// @brief Computes total mobility for a set of saturation values.
|
||
|
|
/// @param[in] props rock and fluid properties
|
||
|
|
/// @param[in] cells cells with which the saturation values are associated
|
||
|
|
/// @param[in] p pressure (one value per cell)
|
||
|
|
/// @param[in] z surface-volume values (for all P phases)
|
||
|
|
/// @param[in] s saturation values (for all phases)
|
||
|
|
/// @param[out] totmob total mobilities.
|
||
|
|
void computeTotalMobility(const Opm::BlackoilPropertiesInterface& props,
|
||
|
|
const std::vector<int>& cells,
|
||
|
|
const std::vector<double>& p,
|
||
|
|
const std::vector<double>& z,
|
||
|
|
const std::vector<double>& s,
|
||
|
|
std::vector<double>& totmob)
|
||
|
|
{
|
||
|
|
std::vector<double> pmobc;
|
||
|
|
|
||
|
|
computePhaseMobilities(props, cells, p, z, s, pmobc);
|
||
|
|
|
||
|
|
const std::size_t np = props.numPhases();
|
||
|
|
const std::vector<int>::size_type nc = cells.size();
|
||
|
|
|
||
|
|
totmob.clear();
|
||
|
|
totmob.resize(nc, 0.0);
|
||
|
|
|
||
|
|
for (std::vector<int>::size_type c = 0; c < nc; ++c) {
|
||
|
|
for (std::size_t p = 0; p < np; ++p) {
|
||
|
|
totmob[ c ] += pmobc[c*np + p];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
/// @brief Computes total mobility and omega for a set of saturation values.
|
||
|
|
/// @param[in] props rock and fluid properties
|
||
|
|
/// @param[in] cells cells with which the saturation values are associated
|
||
|
|
/// @param[in] p pressure (one value per cell)
|
||
|
|
/// @param[in] z surface-volume values (for all P phases)
|
||
|
|
/// @param[in] s saturation values (for all phases)
|
||
|
|
/// @param[out] totmob total mobility
|
||
|
|
/// @param[out] omega fractional-flow weighted fluid densities.
|
||
|
|
void computeTotalMobilityOmega(const Opm::BlackoilPropertiesInterface& props,
|
||
|
|
const std::vector<int>& cells,
|
||
|
|
const std::vector<double>& p,
|
||
|
|
const std::vector<double>& z,
|
||
|
|
const std::vector<double>& s,
|
||
|
|
std::vector<double>& totmob,
|
||
|
|
std::vector<double>& omega)
|
||
|
|
{
|
||
|
|
std::vector<double> pmobc;
|
||
|
|
|
||
|
|
computePhaseMobilities(props, cells, p, z, s, pmobc);
|
||
|
|
|
||
|
|
const std::size_t np = props.numPhases();
|
||
|
|
const std::vector<int>::size_type nc = cells.size();
|
||
|
|
|
||
|
|
totmob.clear();
|
||
|
|
totmob.resize(nc, 0.0);
|
||
|
|
omega.clear();
|
||
|
|
omega.resize(nc, 0.0);
|
||
|
|
|
||
|
|
const double* rho = props.density();
|
||
|
|
for (std::vector<int>::size_type c = 0; c < nc; ++c) {
|
||
|
|
for (std::size_t p = 0; p < np; ++p) {
|
||
|
|
totmob[ c ] += pmobc[c*np + p];
|
||
|
|
omega [ c ] += pmobc[c*np + p] * rho[ p ];
|
||
|
|
}
|
||
|
|
|
||
|
|
omega[ c ] /= totmob[ c ];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/// @brief Computes phase mobilities for a set of saturation values.
|
||
|
|
/// @param[in] props rock and fluid properties
|
||
|
|
/// @param[in] cells cells with which the saturation values are associated
|
||
|
|
/// @param[in] p pressure (one value per cell)
|
||
|
|
/// @param[in] z surface-volume values (for all P phases)
|
||
|
|
/// @param[in] s saturation values (for all phases)
|
||
|
|
/// @param[out] pmobc phase mobilities (for all phases).
|
||
|
|
void computePhaseMobilities(const Opm::BlackoilPropertiesInterface& props,
|
||
|
|
const std::vector<int>& cells,
|
||
|
|
const std::vector<double>& p,
|
||
|
|
const std::vector<double>& z,
|
||
|
|
const std::vector<double>& s,
|
||
|
|
std::vector<double>& pmobc)
|
||
|
|
{
|
||
|
|
const int nc = props.numCells();
|
||
|
|
const int np = props.numPhases();
|
||
|
|
|
||
|
|
ASSERT (int(s.size()) == nc * np);
|
||
|
|
|
||
|
|
std::vector<double> mu(nc*np);
|
||
|
|
props.viscosity(nc, &p[0], &z[0], &cells[0], &mu[0], 0);
|
||
|
|
|
||
|
|
pmobc.clear();
|
||
|
|
pmobc.resize(nc*np, 0.0);
|
||
|
|
double* dpmobc = 0;
|
||
|
|
props.relperm(nc, &s[0], &cells[0],
|
||
|
|
&pmobc[0], dpmobc);
|
||
|
|
|
||
|
|
std::transform(pmobc.begin(), pmobc.end(),
|
||
|
|
mu.begin(),
|
||
|
|
pmobc.begin(),
|
||
|
|
std::divides<double>());
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Computes the fractional flow for each cell in the cells argument
|
||
|
|
/// @param[in] props rock and fluid properties
|
||
|
|
/// @param[in] cells cells with which the saturation values are associated
|
||
|
|
/// @param[in] p pressure (one value per cell)
|
||
|
|
/// @param[in] z surface-volume values (for all P phases)
|
||
|
|
/// @param[in] s saturation values (for all phases)
|
||
|
|
/// @param[out] fractional_flow the fractional flow for each phase for each cell.
|
||
|
|
void computeFractionalFlow(const Opm::BlackoilPropertiesInterface& props,
|
||
|
|
const std::vector<int>& cells,
|
||
|
|
const std::vector<double>& p,
|
||
|
|
const std::vector<double>& z,
|
||
|
|
const std::vector<double>& s,
|
||
|
|
std::vector<double>& fractional_flows)
|
||
|
|
{
|
||
|
|
const int num_phases = props.numPhases();
|
||
|
|
std::vector<double> pc_mobs(cells.size() * num_phases);
|
||
|
|
computePhaseMobilities(props, cells, p, z, s, pc_mobs);
|
||
|
|
fractional_flows.resize(cells.size() * num_phases);
|
||
|
|
for (size_t i = 0; i < cells.size(); ++i) {
|
||
|
|
double phase_sum = 0.0;
|
||
|
|
for (int phase = 0; phase < num_phases; ++phase) {
|
||
|
|
phase_sum += pc_mobs[i * num_phases + phase];
|
||
|
|
}
|
||
|
|
for (int phase = 0; phase < num_phases; ++phase) {
|
||
|
|
fractional_flows[i * num_phases + phase] = pc_mobs[i * num_phases + phase] / phase_sum;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace Opm
|