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modify the function for the polymer term.

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This commit is contained in:
Liu Ming
2013-12-12 20:29:40 +08:00
parent a7db4f3cf0
commit 0558184439
4 changed files with 55 additions and 49 deletions
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BIN
opm/polymer/fullyimplicit/.IncompPropsAdFromDeck.cpp.swp Normal file
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87
opm/polymer/fullyimplicit/FullyImplicitTwophasePolymerSolver.cpp
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@@ -226,6 +226,19 @@ typedef Eigen::Array<double,
}
ADB
FullyImplicitTwophasePolymerSolver::
computeCmax(const ADB& c)
{
const int nc = c.value().size();
V cmax(nc);
for (int i = 0; i < nc; ++i) {
cmax(i) = (cmax(i) > c.value()(i)) ? cmax(i) : c.value()(i);
}
return ADB::constant(cmax);
}
@@ -243,9 +256,12 @@ typedef Eigen::Array<double,
// -------- Mass balance equations for water and oil --------
const V trans = subset(transmissibility(), ops_.internal_faces);
const std::vector<ADB> kr = computeRelPerm(state);
for (int phase = 0; phase < fluid_.numPhases(); ++phase) {
const ADB mflux = computeMassFlux(phase, trans, kr, state);
ADB source = accumSource(phase, kr, src);
const ADB cmax = computeCmax(state.concentration);
const ADB krw_eff = polymer_props_.effectiveRelPerm(c, cmax, kr[0], state.saturation[0]);
const std::vector<ADB> mflux = computeMassFlux(trans, kr, state);
const std::vector<ADB> source = accumSource(phase, kr, src);
residual_[phase] =
pvdt*(state.saturation[phase] - old_state.saturation[phase])
+ ops_.div*mflux - source;
@@ -256,16 +272,18 @@ typedef Eigen::Array<double,
ADB poly_mflux = computePolymerMassFlux(trans, mc, kr, state);
residual_[2] = pvdt * (state.saturation[0] * state.concentration
- old_state.saturation[0] * old_state.concentration)
+
+ ops_.div * poly_mflux - src_polymer;
}
ADB
FullyImplicitTwophasePolymerSolver::accumSource(const int phase,
const std::vector<ADB>& kr,
const std::vector<double>& src) const
std::vector<ADB>
FullyImplicitTwophasePolymerSolver::accumSource(const std::vector<ADB>& kr,
const std::vector<double>& src,
const std::vector<double>& polymer_inflow_c,
const SolutionState& state) const
{
//extract the source to out and in source.
std::vector<double> outsrc;
@@ -286,6 +304,7 @@ typedef Eigen::Array<double,
const V source = Eigen::Map<const V>(& src[0], grid_.number_of_cells);
const V outSrc = Eigen::Map<const V>(& outsrc[0], grid_.number_of_cells);
const V inSrc = Eigen::Map<const V>(& insrc[0], grid_.number_of_cells);
const V polyin = Eigen::Map<const V>(& polymer_inflow_c[0], grid_.number_of_cells);
// compute the out-fracflow.
ADB f_out = computeFracFlow(phase, kr);
// compute the in-fracflow.
@@ -336,7 +355,7 @@ typedef Eigen::Array<double,
}
ADB
std::vector<ADB>
FullyImplicitTwophasePolymerSolver::computeFracFlow(int phase,
const std::vector<ADB>& kr) const
{
@@ -452,53 +471,29 @@ typedef Eigen::Array<double,
ADB
FullyImplicitTwophasePolymerSolver::computeMassFlux(const int phase ,
const V& trans,
const std::vector<ADB>& kr ,
const SolutionState& state ) const
std::vector<ADB>
FullyImplicitTwophasePolymerSolver::computeMassFlux(const V& trans,
const ADB& mc,
const std::vector<ADB>& kr ,
const SolutionState& state ) const
{
// const ADB tr_mult = transMult(state.pressure);
const double* mus = fluid_.viscosity();
ADB mob = ADB::null();
if (phase == 0) {
ADB inv_wat_eff_vis = polymer_props_ad_.effectiveInvWaterVisc(state.concentration, mus);
// for (int i = 0; i < grid_.number_of_cells; ++i) {
// std::cout << state.concentration.value()(i) << " " << 1./inv_wat_eff_vis.value()(i) << std::endl;
// std::cout << "water effective vis\n"<<1./inv_wat_eff_v1./inv_wat_eff_vis.value()is.value()<<std::endl;
// }
mob = kr[0] * inv_wat_eff_vis;
// std::cout << "watetr mob\n" << mob.value() << std::endl;
} else if (phase == 1) {
mob = kr[phase] / V::Constant(kr[phase].size(), 1, mus[phase]);
}
const ADB dp = ops_.ngrad * state.pressure;
const ADB head = trans * dp;
UpwindSelector<double> upwind(grid_, ops_, head.value());
return upwind.select(mob) * head;
}
ADB
FullyImplicitTwophasePolymerSolver::computePolymerMassFlux(const V& trans,
const ADB& mc,
const std::vector<ADB>& kr,
const SolutionState& state) const
{
const double* mus = fluid_.viscosity();
std::vector<ADB> mflux(2, ADB::null());
ADB inv_wat_eff_vis = polymer_props_ad_.effectiveInvWaterVisc(state.concentration, mus);
ADB wat_mob = kr[0] * inv_wat_eff_vis;
ADB oil_mob = kr[1] / V::Constant(kr[1].size(), 1, mus[1]);
ADB poly_mob = mc * kr[0] * inv_wat_eff_vis;
const ADB dp = ops_.ngrad * state.pressure;
const ADB head = trans * dp;
UpwindSelector<double> upwind(grid_, ops_, head.value());
return upwind.select(poly_mob) * head;
}
mflux.push_back(upwind.select(wat_mob)*head);
mflux.push_back(upwind.select(oil_mob)*head);
mflux.push_back(upwind.select(poly_mob)*head);
return mflux;
}
double

10
opm/polymer/fullyimplicit/PolymerPropsAd.cpp
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@@ -163,6 +163,16 @@ namespace Opm {
}
*/
double
PolymerPropsAd::rockDensity() const
{
return polymer_props_.rockDensity();
}
PolymerPropsAd::PolymerPropsAd(const PolymerProperties& polymer_props)
: polymer_props_ (polymer_props)
{

1
opm/polymer/fullyimplicit/PolymerPropsAd.hpp
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@@ -63,6 +63,7 @@ namespace Opm {
const ADB& muWat,
const ADB& muPolyEff) const;
*/
double rockDensity() const;
typedef AutoDiffBlock<double> ADB;
typedef ADB::V V;
PolymerPropsAd(const PolymerProperties& polymer_props);