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Class CompressibleTpfa now handles rock compressibility.

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This commit is contained in:
Atgeirr Flø Rasmussen 2012-08-17 10:38:41 +02:00
parent 547efbe7d1
commit d67f49bac8
2 changed files with 56 additions and 21 deletions
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39
opm/core/pressure/CompressibleTpfa.cpp
View File

@ -30,6 +30,7 @@
#include <opm/core/newwells.h>
#include <opm/core/simulator/BlackoilState.hpp>
#include <opm/core/simulator/WellState.hpp>
#include <opm/core/fluid/RockCompressibility.hpp>
#include <algorithm>
#include <cmath>
@ -58,6 +59,7 @@ namespace Opm
/// to change.
CompressibleTpfa::CompressibleTpfa(const UnstructuredGrid& grid,
const BlackoilPropertiesInterface& props,
const RockCompressibility* rock_comp_props,
const LinearSolverInterface& linsolver,
const double residual_tol,
const double change_tol,
@ -66,6 +68,7 @@ namespace Opm
const struct Wells* wells)
: grid_(grid),
props_(props),
rock_comp_props_(rock_comp_props),
linsolver_(linsolver),
residual_tol_(residual_tol),
change_tol_(change_tol),
@ -74,7 +77,6 @@ namespace Opm
wells_(wells),
htrans_(grid.cell_facepos[ grid.number_of_cells ]),
trans_ (grid.number_of_faces),
porevol_(grid.number_of_cells),
allcells_(grid.number_of_cells)
{
if (wells_ && (wells_->number_of_phases != props.numPhases())) {
@ -86,7 +88,12 @@ namespace Opm
UnstructuredGrid* gg = const_cast<UnstructuredGrid*>(&grid_);
tpfa_htrans_compute(gg, props.permeability(), &htrans_[0]);
tpfa_trans_compute(gg, &htrans_[0], &trans_[0]);
computePorevolume(grid_, props.porosity(), porevol_);
// If we have rock compressibility, pore volumes are updated
// in the compute*() methods, otherwise they are constant and
// hence may be computed here.
if (rock_comp_props_ == NULL || !rock_comp_props_->isActive()) {
computePorevolume(grid_, props.porosity(), porevol_);
}
for (int c = 0; c < grid.number_of_cells; ++c) {
allcells_[c] = c;
}
@ -230,6 +237,9 @@ namespace Opm
const WellState& /*well_state*/)
{
computeWellPotentials(state);
if (rock_comp_props_ && rock_comp_props_->isActive()) {
computePorevolume(grid_, props_.porosity(), *rock_comp_props_, state.pressure(), initial_porevol_);
}
}
@ -252,6 +262,8 @@ namespace Opm
// std::vector<double> face_gravcap_;
// std::vector<double> wellperf_A_;
// std::vector<double> wellperf_phasemob_;
// std::vector<double> porevol_; // Only modified if rock_comp_props_ is non-null.
// std::vector<double> rock_comp_; // Empty unless rock_comp_props_ is non-null.
computeCellDynamicData(dt, state, well_state);
computeFaceDynamicData(dt, state, well_state);
computeWellDynamicData(dt, state, well_state);
@ -273,6 +285,8 @@ namespace Opm
// std::vector<double> cell_viscosity_;
// std::vector<double> cell_phasemob_;
// std::vector<double> cell_voldisc_;
// std::vector<double> porevol_; // Only modified if rock_comp_props_ is non-null.
// std::vector<double> rock_comp_; // Empty unless rock_comp_props_ is non-null.
const int nc = grid_.number_of_cells;
const int np = props_.numPhases();
const double* cell_p = &state.pressure()[0];
@ -296,6 +310,14 @@ namespace Opm
// TODO: Check this!
cell_voldisc_.clear();
cell_voldisc_.resize(nc, 0.0);
if (rock_comp_props_ && rock_comp_props_->isActive()) {
computePorevolume(grid_, props_.porosity(), *rock_comp_props_, state.pressure(), porevol_);
rock_comp_.resize(nc);
for (int cell = 0; cell < nc; ++cell) {
rock_comp_[cell] = rock_comp_props_->rockComp(state.pressure()[cell]);
}
}
}
@ -465,9 +487,16 @@ namespace Opm
cq.Af = &face_A_[0];
cq.phasemobf = &face_phasemob_[0];
cq.voldiscr = &cell_voldisc_[0];
cfs_tpfa_res_assemble(gg, dt, &forces, z, &cq, &trans_[0],
&face_gravcap_[0], cell_press, well_bhp,
&porevol_[0], h_);
if (rock_comp_props_ == NULL) {
cfs_tpfa_res_assemble(gg, dt, &forces, z, &cq, &trans_[0],
&face_gravcap_[0], cell_press, well_bhp,
&porevol_[0], h_);
} else {
cfs_tpfa_res_comprock_assemble(gg, dt, &forces, z, &cq, &trans_[0],
&face_gravcap_[0], cell_press, well_bhp,
&porevol_[0], &initial_porevol_[0],
&rock_comp_[0], h_);
}
}

38
opm/core/pressure/CompressibleTpfa.hpp
View File

@ -33,6 +33,7 @@ namespace Opm
class BlackoilState;
class BlackoilPropertiesInterface;
class RockCompressibility;
class LinearSolverInterface;
class WellState;
@ -44,23 +45,25 @@ namespace Opm
{
public:
/// Construct solver.
/// \param[in] grid A 2d or 3d grid.
/// \param[in] props Rock and fluid properties.
/// \param[in] linsolver Linear solver to use.
/// \param[in] residual_tol Solution accepted if inf-norm of residual is smaller.
/// \param[in] change_tol Solution accepted if inf-norm of change in pressure is smaller.
/// \param[in] maxiter Maximum acceptable number of iterations.
/// \param[in] gravity Gravity vector. If non-null, the array should
/// have D elements.
/// \param[in] wells The wells argument. Will be used in solution,
/// is ignored if NULL.
/// Note: this class observes the well object, and
/// makes the assumption that the well topology
/// and completions does not change during the
/// run. However, controls (only) are allowed
/// to change.
/// \param[in] grid A 2d or 3d grid.
/// \param[in] props Rock and fluid properties.
/// \param[in] rock_comp_props Rock compressibility properties. May be null.
/// \param[in] linsolver Linear solver to use.
/// \param[in] residual_tol Solution accepted if inf-norm of residual is smaller.
/// \param[in] change_tol Solution accepted if inf-norm of change in pressure is smaller.
/// \param[in] maxiter Maximum acceptable number of iterations.
/// \param[in] gravity Gravity vector. If non-null, the array should
/// have D elements.
/// \param[in] wells The wells argument. Will be used in solution,
/// is ignored if NULL.
/// Note: this class observes the well object, and
/// makes the assumption that the well topology
/// and completions does not change during the
/// run. However, controls (only) are allowed
/// to change.
CompressibleTpfa(const UnstructuredGrid& grid,
const BlackoilPropertiesInterface& props,
const RockCompressibility* rock_comp_props,
const LinearSolverInterface& linsolver,
const double residual_tol,
const double change_tol,
@ -107,6 +110,7 @@ namespace Opm
// ------ Data that will remain unmodified after construction. ------
const UnstructuredGrid& grid_;
const BlackoilPropertiesInterface& props_;
const RockCompressibility* rock_comp_props_;
const LinearSolverInterface& linsolver_;
const double residual_tol_;
const double change_tol_;
@ -115,7 +119,6 @@ namespace Opm
const Wells* wells_; // May be NULL, outside may modify controls (only) between calls to solve().
std::vector<double> htrans_;
std::vector<double> trans_ ;
std::vector<double> porevol_;
std::vector<int> allcells_;
// ------ Internal data for the cfs_tpfa_res solver. ------
@ -123,6 +126,7 @@ namespace Opm
// ------ Data that will be modified for every solve. ------
std::vector<double> wellperf_gpot_;
std::vector<double> initial_porevol_;
// ------ Data that will be modified for every solver iteration. ------
std::vector<double> cell_A_;
@ -135,6 +139,8 @@ namespace Opm
std::vector<double> face_gravcap_;
std::vector<double> wellperf_A_;
std::vector<double> wellperf_phasemob_;
std::vector<double> porevol_; // Only modified if rock_comp_props_ is non-null.
std::vector<double> rock_comp_; // Empty unless rock_comp_props_ is non-null.
// The update to be applied to the pressures (cell and bhp).
std::vector<double> pressure_increment_;