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Examples and tutorials follow change to IncompTpfa interface.
This commit is contained in:
Atgeirr Flø Rasmussen
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f01622bd09
@ -39,11 +39,14 @@
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#include <iostream>
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#include <fstream>
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#include <vector>
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#include <opm/core/fluid/IncompPropertiesBasic.hpp>
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#include <opm/core/linalg/LinearSolverUmfpack.hpp>
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#include <opm/core/pressure/IncompTpfa.hpp>
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#include <opm/core/pressure/FlowBCManager.hpp>
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#include <opm/core/utility/miscUtilities.hpp>
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#include <opm/core/utility/Units.hpp>
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#include <opm/core/simulator/TwophaseState.hpp>
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#include <opm/core/simulator/WellState.hpp>
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/// \page tutorial2
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/// \section commentedcode2 Program walkthrough.
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@ -68,16 +71,21 @@ int main()
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int num_cells = grid.c_grid()->number_of_cells;
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int num_faces = grid.c_grid()->number_of_faces;
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/// \endcode
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/// \page tutorial2
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/// \details
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/// We define a fluid viscosity equal to 1 cP.
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/// We define a fluid viscosity equal to 1 cP and density equal
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/// to 1000 kg/m^3.
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/// The <opm/core/utility/Units.hpp> header contains support
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/// for common units and prefixes, in the namespaces Opm::unit
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/// and Opm::prefix.
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/// \code
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using namespace Opm::unit;
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using namespace Opm::prefix;
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double mu = 1.0*centi*Poise;
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int num_phases = 1;
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std::vector<double> mu(num_phases, 1.0*centi*Poise);
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std::vector<double> rho(num_phases, 1000.0*kilogram/cubic(meter));
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/// \endcode
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/// \page tutorial2
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/// \details
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@ -87,17 +95,13 @@ int main()
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/// \endcode
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/// \page tutorial2
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/// \details
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/// We set up a diagonal permeability tensor and compute the mobility for each cell.
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/// The resulting permeability matrix is flattened in a vector.
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/// \page tutorial2
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/// \details
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/// We set up a simple property object for a single-phase situation.
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/// \code
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std::vector<double> permeability(num_cells*dim*dim, 0.);
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std::vector<double> mob(num_cells);
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for (int cell = 0; cell < num_cells; ++cell) {
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permeability[9*cell + 0] = k;
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permeability[9*cell + 4] = k;
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permeability[9*cell + 8] = k;
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mob[cell] = 1/mu;
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}
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Opm::IncompPropertiesBasic props(1, Opm::SaturationPropsBasic::Constant, rho,
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mu, 1.0, k, dim, num_cells);
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/// \endcode
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/// \page tutorial2
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@ -109,14 +113,6 @@ int main()
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/// \endcode
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/// \page tutorial2
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/// We set up a pressure solver for the incompressible problem,
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/// using the two-point flux approximation discretization. The
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/// third argument which corresponds to gravity is set to a null
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/// pointer (no gravity). The final argument would be a pointer to
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/// a Wells data structure, again we use a null pointer to
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/// indicate that we have no wells.
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/// \code
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Opm::IncompTpfa psolver(*grid.c_grid(), &permeability[0], 0, linsolver, 0);
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/// \endcode
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/// \page tutorial2
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/// We define the source term.
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@ -132,39 +128,33 @@ int main()
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Opm::FlowBCManager bcs;
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/// \endcode
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/// We set up a pressure solver for the incompressible problem,
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/// using the two-point flux approximation discretization. The
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/// null pointers correspond to arguments for gravity, wells and
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/// boundary conditions, which are all defaulted (to zero gravity,
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/// no wells, and no-flow boundaries).
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/// \code
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Opm::IncompTpfa psolver(*grid.c_grid(), props, linsolver, NULL, NULL, src, NULL);
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/// \page tutorial2
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/// We declare the solution vectors, i.e., the pressure and face
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/// flux vectors we are going to compute. The well solution
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/// vectors are needed for interface compatibility with the
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/// We declare the state object, that will contain the pressure and face
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/// flux vectors we are going to compute. The well state
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/// object is needed for interface compatibility with the
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/// <CODE>solve()</CODE> method of class
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/// <CODE>Opm::IncompTPFA</CODE>.
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/// \code
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std::vector<double> pressure(num_cells);
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std::vector<double> faceflux(num_faces);
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std::vector<double> well_bhp;
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std::vector<double> well_flux;
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/// \endcode
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/// \page tutorial2
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/// \details
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/// We declare the gravity term which is required by the pressure solver (see
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/// Opm::IncompTpfa.solve()). In the absence of gravity, an empty vector is required.
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/// \code
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std::vector<double> omega;
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/// \endcode
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/// \page tutorial2
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/// \details
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/// We declare the wdp term which is required by the pressure solver (see
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/// Opm::IncompTpfa.solve()). In the absence of wells, an empty vector is required.
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/// \code
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std::vector<double> wdp;
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Opm::TwophaseState state;
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state.pressure().resize(num_cells);
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state.faceflux().resize(num_faces);
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Opm::WellState well_state;
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/// \endcode
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/// \page tutorial2
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/// We call the pressure solver.
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/// The first (timestep) argument does not matter for this
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/// incompressible case.
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/// \code
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psolver.solve(mob, omega, src, wdp, bcs.c_bcs(),
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pressure, faceflux, well_bhp, well_flux);
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psolver.solve(1.0*day, state, well_state);
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/// \endcode
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/// \page tutorial2
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@ -175,9 +165,9 @@ int main()
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/// \code
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std::ofstream vtkfile("tutorial2.vtu");
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Opm::DataMap dm;
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dm["pressure"] = &pressure;
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dm["pressure"] = &state.pressure();
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std::vector<double> cell_velocity;
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Opm::estimateCellVelocity(*grid.c_grid(), faceflux, cell_velocity);
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Opm::estimateCellVelocity(*grid.c_grid(), state.faceflux(), cell_velocity);
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dm["velocity"] = &cell_velocity;
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Opm::writeVtkData(*grid.c_grid(), dm, vtkfile);
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}
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@ -38,6 +38,7 @@
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#include <opm/core/transport/reorder/TransportModelTwophase.hpp>
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#include <opm/core/simulator/TwophaseState.hpp>
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#include <opm/core/simulator/WellState.hpp>
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#include <opm/core/utility/miscUtilities.hpp>
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#include <opm/core/utility/Units.hpp>
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@ -161,16 +162,6 @@ int main ()
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std::vector<double> omega;
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/// \endcode
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/// \page tutorial3
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/// \details We may now set up the pressure solver. At this point,
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/// unchanging parameters such as transmissibility are computed
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/// and stored internally by the IncompTpfa class. The final (null pointer)
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/// constructor argument is for wells, which are now used in this tutorial.
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/// \code
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LinearSolverUmfpack linsolver;
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IncompTpfa psolver(grid, props.permeability(), grav, linsolver, 0);
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/// \endcode
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/// \page tutorial3
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/// \details We set up the source term. Positive numbers indicate that the cell is a source,
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/// while negative numbers indicate a sink.
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@ -181,14 +172,28 @@ int main ()
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/// \endcode
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/// \page tutorial3
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/// \details We set up data vectors for the wells. Here, there are
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/// no wells and we let them be empty dummies.
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/// \details We set up the boundary conditions. Letting bcs be empty is equivalent
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/// to no-flow boundary conditions.
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/// \code
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std::vector<double> empty_wdp;
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std::vector<double> empty_well_bhp;
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std::vector<double> empty_well_flux;
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FlowBCManager bcs;
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/// \endcode
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/// \page tutorial3
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/// \details We may now set up the pressure solver. At this point,
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/// unchanging parameters such as transmissibility are computed
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/// and stored internally by the IncompTpfa class. The null pointer
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/// constructor argument is for wells, which are not used in this tutorial.
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/// \code
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LinearSolverUmfpack linsolver;
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IncompTpfa psolver(grid, props, linsolver, grav, NULL, src, bcs.c_bcs());
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/// \endcode
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/// \page tutorial3
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/// \details We set up a state object for the wells. Here, there are
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/// no wells and we let it remain empty.
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/// \code
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WellState well_state;
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/// \endcode
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/// \page tutorial3
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/// \details We compute the pore volume
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@ -223,14 +228,6 @@ int main ()
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}
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/// \endcode
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/// \page tutorial3
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/// \details We set up the boundary conditions. Letting bcs be empty is equivalent
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/// to no-flow boundary conditions.
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/// \code
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FlowBCManager bcs;
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/// \endcode
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/// \page tutorial3
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/// \details
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/// We set up a two-phase state object, and
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@ -240,13 +237,6 @@ int main ()
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state.init(grid, 2);
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state.setFirstSat(allcells, props, TwophaseState::MinSat);
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/// \endcode
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/// \page tutorial3
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/// \details We introduce a vector which contains the total mobility
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/// on all cells.
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/// \code
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std::vector<double> totmob;
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/// \endcode
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/// \page tutorial3
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/// \details This string stream will be used to construct a new
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@ -263,18 +253,11 @@ int main ()
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/// \endcode
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/// \page tutorial3
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/// \details Compute the total mobility. It is needed by the
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/// pressure solver and must be recomputed every time step
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/// since it depends on the saturation.
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/// \code
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computeTotalMobility(props, allcells, state.saturation(), totmob);
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/// \endcode
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/// \page tutorial3
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/// \details Solve the pressure equation
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/// \code
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psolver.solve(totmob, omega, src, empty_wdp, bcs.c_bcs(),
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state.pressure(), state.faceflux(), empty_well_bhp,
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empty_well_flux);
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psolver.solve(dt, state, well_state);
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/// \endcode
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/// \page tutorial3
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/// \details Solve the transport equation.
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@ -38,6 +38,7 @@
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#include <opm/core/transport/reorder/TransportModelTwophase.hpp>
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#include <opm/core/simulator/TwophaseState.hpp>
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#include <opm/core/simulator/WellState.hpp>
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#include <opm/core/utility/miscUtilities.hpp>
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#include <opm/core/utility/Units.hpp>
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@ -120,20 +121,6 @@ int main ()
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std::vector<double> omega;
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/// \endcode
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/// \page tutorial4
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/// \details We set up necessary information for the wells
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/// \code
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std::vector<double> wdp;
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std::vector<double> well_bhp;
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std::vector<double> well_flux;
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std::vector<double> well_resflowrates_phase;
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std::vector<double> well_surflowrates_phase;
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std::vector<double> fractional_flows;
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/// \endcode
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/// \page tutorial4
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/// \details We set up the source term. Positive numbers indicate that the cell is a source,
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/// while negative numbers indicate a sink.
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@ -192,13 +179,6 @@ int main ()
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state.setFirstSat(allcells, props, TwophaseState::MinSat);
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/// \endcode
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/// \page tutorial4
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/// \details We introduce a vector which contains the total mobility
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/// on all cells.
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/// \code
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std::vector<double> totmob;
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/// \endcode
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/// \page tutorial4
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/// \details This string will contain the name of a VTK output vector.
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/// \code
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@ -299,11 +279,21 @@ int main ()
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///\endcode
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/// \page tutorial4
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/// \details We set up the pressure solver. We need to pass the wells pointer as the
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/// last argument.
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/// \details We set up necessary information for the wells
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/// \code
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WellState well_state;
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well_state.init(wells, state);
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std::vector<double> well_resflowrates_phase;
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std::vector<double> well_surflowrates_phase;
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std::vector<double> fractional_flows;
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/// \endcode
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/// \page tutorial4
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/// \details We set up the pressure solver.
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/// \code
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LinearSolverUmfpack linsolver;
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IncompTpfa psolver(grid, props.permeability(), grav, linsolver, wells);
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IncompTpfa psolver(grid, props, linsolver,
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grav, wells, src, bcs.c_bcs());
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/// \endcode
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@ -312,18 +302,6 @@ int main ()
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/// \code
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for (int i = 0; i < num_time_steps; ++i) {
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/// \endcode
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/// \page tutorial4
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/// \details Compute the total mobility. It is needed by the pressure solver
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/// \code
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computeTotalMobility(props, allcells, state.saturation(), totmob);
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/// \endcode
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/// \endcode
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/// \page tutorial4
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/// \details In order to use the well controls, we need to generate the WDP for each well.
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/// \code
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Opm::computeWDP(*wells, grid, state.saturation(), props.density(), gravity, true, wdp);
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/// \endcode
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/// \page tutorial4
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/// \details We're solving the pressure until the well conditions are met
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@ -338,31 +316,29 @@ int main ()
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/// \page tutorial4
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/// \details Solve the pressure equation
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/// \code
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psolver.solve(totmob, omega, src, wdp, bcs.c_bcs(),
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state.pressure(), state.faceflux(), well_bhp,
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well_flux);
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psolver.solve(dt, state, well_state);
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/// \endcode
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/// \page tutorial4
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/// \details We compute the new well rates. Notice that we approximate (wrongly) surfflowsrates := resflowsrate
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Opm::computeFractionalFlow(props, allcells, state.saturation(), fractional_flows);
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Opm::computePhaseFlowRatesPerWell(*wells, well_flux, fractional_flows, well_resflowrates_phase);
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Opm::computePhaseFlowRatesPerWell(*wells, well_flux, fractional_flows, well_surflowrates_phase);
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Opm::computePhaseFlowRatesPerWell(*wells, well_state.perfRates(), fractional_flows, well_resflowrates_phase);
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Opm::computePhaseFlowRatesPerWell(*wells, well_state.perfRates(), fractional_flows, well_surflowrates_phase);
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/// \endcode
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/// \page tutorial4
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/// \details We check if the well conditions are met.
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well_conditions_met = well_collection.conditionsMet(well_bhp, well_resflowrates_phase, well_surflowrates_phase);
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well_conditions_met = well_collection.conditionsMet(well_state.bhp(), well_resflowrates_phase, well_surflowrates_phase);
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++well_iter;
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if (!well_conditions_met && well_iter == max_well_iterations) {
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THROW("Conditions not met within " << max_well_iterations<< " iterations.");
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}
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}
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/// \endcode
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/// \page tutorial4
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/// \details Transport solver
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/// \TODO We must call computeTransportSource() here, since we have wells.
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/// \code
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transport_solver.solve(&state.faceflux()[0], &porevol[0], &src[0], dt, state.saturation());
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/// \endcode
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