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Implement static gravity potential in DerivedGeology.

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This is a stepping stone towards implementing gravity support in
ImpesTPFAAD.
This commit is contained in:
Bård Skaflestad 2013-05-13 13:30:00 +02:00
parent 4721d402e4
commit 4b737497d5
1 changed files with 24 additions and 1 deletions
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25
test_impestpfa_ad.cpp
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@ -46,9 +46,11 @@ namespace {
typedef Vector V;
DerivedGeology(const UnstructuredGrid& grid,
const Geology& geo)
const Geology& geo ,
const double* grav = 0)
: pvol_ (grid.number_of_cells)
, trans_(grid.number_of_faces)
, gpot_ (grid.cell_facepos[ grid.number_of_cells ])
{
// Pore volume
const typename Vector::Index nc = grid.number_of_cells;
@ -61,14 +63,35 @@ namespace {
UnstructuredGrid* ug = const_cast<UnstructuredGrid*>(& grid);
tpfa_htrans_compute(ug, geo.permeability(), htrans.data());
tpfa_trans_compute (ug, htrans.data() , trans_.data());
if (grav != 0) {
const typename Vector::Index nd = grid.dimensions;
for (typename Vector::Index c = 0; c < nc; ++c) {
const double* const cc = & grid.cell_centroids[c*nd + 0];
const int* const p = grid.cell_facepos;
for (int i = p[c]; i < p[c + 1]; ++i) {
const int f = grid.cell_faces[i];
const double* const fc = & grid.face_centroids[f*nd + 0];
for (typename Vector::Index d = 0; d < nd; ++d) {
gpot_[i] += grav[d] * (fc[d] - cc[d]);
}
}
}
}
}
const Vector& poreVolume() const { return pvol_ ; }
const Vector& transmissibility() const { return trans_; }
const Vector& gravityPotential() const { return gpot_ ; }
private:
Vector pvol_ ;
Vector trans_;
Vector gpot_ ;
};
}