Added functionality to compute porosity for compressible fluid.
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@ -70,6 +70,25 @@ namespace Opm
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}
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}
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/// @brief Computes porosity of all cells in a grid, with rock compressibility effects.
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/// @param[in] grid a grid
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/// @param[in] porosity_standard array of grid.number_of_cells porosity values (at standard conditions)
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/// @param[in] rock_comp rock compressibility properties
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/// @param[in] pressure pressure by cell
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/// @param[out] porosity porosity (at reservoir condition)
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void computePorosity(const UnstructuredGrid& grid,
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const double* porosity_standard,
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const RockCompressibility& rock_comp,
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const std::vector<double>& pressure,
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std::vector<double>& porosity)
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{
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int num_cells = grid.number_of_cells;
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porosity.resize(num_cells);
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for (int i = 0; i < num_cells; ++i) {
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porosity[i] = porosity_standard[i]*rock_comp.poroMult(pressure[i]);
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}
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}
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/// @brief Computes total saturated volumes over all grid cells.
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/// @param[in] pv the pore volume by cell.
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@ -54,6 +54,17 @@ namespace Opm
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const std::vector<double>& pressure,
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std::vector<double>& porevol);
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/// @brief Computes porosity of all cells in a grid, with rock compressibility effects.
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/// @param[in] grid a grid
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/// @param[in] porosity_standard array of grid.number_of_cells porosity values (at standard conditions)
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/// @param[in] rock_comp rock compressibility properties
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/// @param[in] pressure pressure by cell
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/// @param[out] porosity porosity (at reservoir condition)
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void computePorosity(const UnstructuredGrid& grid,
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const double* porosity_standard,
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const RockCompressibility& rock_comp,
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const std::vector<double>& pressure,
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std::vector<double>& porosity);
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/// @brief Computes total saturated volumes over all grid cells.
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/// @param[in] pv the pore volume by cell.
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