Tor Harald Sandve
598c7a0cb8
The pvt interface is extended to handle wet-gas systems: 1. rvSat is added as a function in the PVT interface 2. SinglePvtLiveGas computes the pvt values and its derivatives 3. The old rbub variable is changed to rsSat for clearity 4. The new interface is tested in test_blackoilfluid with data from liveoil.DATA and wetgas.DATA
158 lines
6.3 KiB
C++
158 lines
6.3 KiB
C++
/*
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Copyright 2010, 2011, 2012 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_SINGLEPVTLIVEOIL_HEADER_INCLUDED
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#define OPM_SINGLEPVTLIVEOIL_HEADER_INCLUDED
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#include <opm/core/props/pvt/SinglePvtInterface.hpp>
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#include <vector>
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namespace Opm
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{
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/// Class for miscible live oil (with dissolved gas in liquid phase).
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/// The PVT properties can either be given as a function of pressure (p) and surface volume (z)
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/// or pressure (p) and gas resolution factor (r).
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/// For all the virtual methods, the following apply: p, r and z
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/// are expected to be of size n, size n and n*num_phases, respectively.
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/// Output arrays shall be of size n, and must be valid before
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/// calling the method.
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class SinglePvtLiveOil : public SinglePvtInterface
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{
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public:
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typedef std::vector<std::vector<std::vector<double> > > table_t;
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SinglePvtLiveOil(const table_t& pvto);
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virtual ~SinglePvtLiveOil();
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/// Viscosity as a function of p and z.
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virtual void mu(const int n,
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const double* p,
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const double* z,
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double* output_mu) const;
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/// Viscosity and its derivatives as a function of p and r.
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/// The fluid is considered saturated if r >= rsSat(p).
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virtual void mu(const int n,
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const double* p,
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const double* r,
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double* output_mu,
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double* output_dmudp,
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double* output_dmudr) const;
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/// Viscosity as a function of p and r.
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/// State condition determined by 'cond'.
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virtual void mu(const int n,
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const double* p,
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const double* r,
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const PhasePresence* cond,
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double* output_mu,
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double* output_dmudp,
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double* output_dmudr) const;
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/// Formation volume factor as a function of p and z.
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virtual void B(const int n,
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const double* p,
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const double* z,
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double* output_B) const;
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/// Formation volume factor and p-derivative as functions of p and z.
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virtual void dBdp(const int n,
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const double* p,
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const double* z,
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double* output_B,
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double* output_dBdp) const;
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/// The inverse of the formation volume factor b = 1 / B, and its derivatives as a function of p and r.
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/// The fluid is considered saturated if r >= rsSat(p).
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virtual void b(const int n,
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const double* p,
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const double* r,
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double* output_b,
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double* output_dbdp,
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double* output_dbdr) const;
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/// The inverse of the formation volume factor b = 1 / B, and its derivatives as a function of p and r.
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/// State condition determined by 'cond'.
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virtual void b(const int n,
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const double* p,
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const double* r,
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const PhasePresence* cond,
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double* output_b,
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double* output_dbdp,
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double* output_dbdr) const;
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/// Solution gas/oil ratio and its derivatives at saturated conditions as a function of p.
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virtual void rsSat(const int n,
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const double* p,
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double* output_rsSat,
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double* output_drsSatdp) const;
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/// Vapor oil/gas ratio and its derivatives at saturated conditions as a function of p.
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virtual void rvSat(const int n,
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const double* p,
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double* output_rvSat,
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double* output_drvSatdp) const;
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/// Solution factor as a function of p and z.
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virtual void R(const int n,
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const double* p,
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const double* z,
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double* output_R) const;
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/// Solution factor and p-derivative as functions of p and z.
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virtual void dRdp(const int n,
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const double* p,
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const double* z,
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double* output_R,
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double* output_dRdp) const;
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private:
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double evalB(double press, const double* surfvol) const;
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void evalBDeriv(double press, const double* surfvol, double& B, double& dBdp) const;
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double evalR(double press, const double* surfvol) const;
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void evalRDeriv(double press, const double* surfvol, double& R, double& dRdp) const;
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// item: 1=>1/B 2=>mu;
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double miscible_oil(const double press,
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const double* surfvol,
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const int item,
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const bool deriv = false) const;
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double miscible_oil(const double press,
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const double r,
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const int item,
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const int deriv = 0) const;
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double miscible_oil(const double press,
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const double r,
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const PhasePresence& cond,
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const int item,
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const int deriv = 0) const;
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// PVT properties of live oil (with dissolved gas)
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std::vector<std::vector<double> > saturated_oil_table_;
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std::vector<std::vector<std::vector<double> > > undersat_oil_tables_;
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};
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}
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#endif // OPM_SINGLEPVTLIVEOIL_HEADER_INCLUDED
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