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Refactored some computations into seperate methods in wells_example.cpp

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This commit is contained in:
Kjetil Olsen Lye 2012-05-08 11:04:15 +02:00
parent a28311cb7c
commit c9d96d81b8
2 changed files with 77 additions and 0 deletions
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54
opm/core/utility/miscUtilities.cpp
View File

@ -271,6 +271,32 @@ namespace Opm
}
}
/// 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] saturations saturation values (for all phases)
/// @param[out] fractional_flow the fractional flow for each phase for each cell.
void computeFractionalFlow(const Opm::IncompPropertiesInterface& props,
const std::vector<int>& cells,
const std::vector<double>& saturations,
std::vector<double>& fractional_flows)
{
const int num_phases = props.numPhases();
std::vector<double> pc_mobs(cells.size() * num_phases);
computePhaseMobilities(props, cells, saturations, 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;
}
}
}
/// Compute two-phase transport source terms from face fluxes,
/// and pressure equation source terms. This puts boundary flows
/// into the source terms for the transport equation.
@ -495,6 +521,34 @@ namespace Opm
}
/// Computes the phase flow rate per well
/// \param[in] wells The wells for which the flow rate should be computed
/// \param[in] flow_rates_per_cell The total flow rate for each cell (ordered the same
/// way as the wells struct
/// \param[in] fractional_flows the fractional flow for each cell in each well
/// \param[out] phase_flow_per_well Will contain the phase flow per well
void computePhaseFlowRatesPerWell(const Wells& wells,
const std::vector<double>& flow_rates_per_cell,
const std::vector<double>& fractional_flows,
std::vector<double> phase_flow_per_well)
{
const int np = wells.number_of_phases;
const int nw = wells.number_of_wells;
phase_flow_per_well.resize(nw * np);
for (int wix = 0; wix < nw; ++wix) {
for (int phase = 0; phase < np; ++phase) {
// Reset vector
phase_flow_per_well[wix + np*phase] = 0.0;
}
for (int i = wells.well_connpos[wix]; i < wells.well_connpos[wix + 1]; ++i) {
for (int phase = 0; phase < np; ++phase) {
phase_flow_per_well[wix * np + phase] += flow_rates_per_cell[i] * fractional_flows[i * np + phase];
}
}
}
}
void Watercut::push(double time, double fraction, double produced)
{

23
opm/core/utility/miscUtilities.hpp
View File

@ -131,6 +131,17 @@ namespace Opm
std::vector<double>& pmobc);
/// 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] saturations saturation values (for all phases)
/// @param[out] fractional_flow the fractional flow for each phase for each cell.
void computeFractionalFlow(const Opm::IncompPropertiesInterface& props,
const std::vector<int>& cells,
const std::vector<double>& saturations,
std::vector<double>& fractional_flows);
/// Compute two-phase transport source terms from face fluxes,
/// and pressure equation source terms. This puts boundary flows
/// into the source terms for the transport equation.
@ -203,6 +214,18 @@ namespace Opm
void computeFlowRatePerWell(const Wells& wells, const std::vector<double>& flow_rates_per_cell,
std::vector<double>& flow_rates_per_well);
/// Computes the phase flow rate per well
/// \param[in] wells The wells for which the flow rate should be computed
/// \param[in] flow_rates_per_cell The total flow rate for each cell (ordered the same
/// way as the wells struct
/// \param[in] fractional_flows the fractional flow for each cell in each well
/// \param[out] phase_flow_per_well Will contain the phase flow per well
void computePhaseFlowRatesPerWell(const Wells& wells,
const std::vector<double>& flow_rates_per_cell,
const std::vector<double>& fractional_flows,
std::vector<double> phase_flow_per_well);
/// Encapsulates the watercut curves.
class Watercut
{