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IdealGas.hpp
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1// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2// vi: set et ts=4 sw=4 sts=4:
3/*
4 This file is part of the Open Porous Media project (OPM).
5
6 OPM is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 2 of the License, or
9 (at your option) any later version.
10
11 OPM is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with OPM. If not, see <http://www.gnu.org/licenses/>.
18
19 Consult the COPYING file in the top-level source directory of this
20 module for the precise wording of the license and the list of
21 copyright holders.
22*/
27#ifndef OPM_IDEAL_GAS_HPP
28#define OPM_IDEAL_GAS_HPP
29
30#include <opm/common/utility/gpuDecorators.hpp>
32
33namespace Opm {
37template <class Scalar>
39{
40public:
42 static constexpr Scalar R = Constants<Scalar>::R;
43
48 template <class Evaluation>
49 OPM_HOST_DEVICE static Evaluation density(const Evaluation& avgMolarMass,
50 const Evaluation& temperature,
51 const Evaluation& pressure)
52 { return pressure*avgMolarMass/(R*temperature); }
53
58 template <class Evaluation>
59 OPM_HOST_DEVICE static Evaluation pressure(const Evaluation& temperature,
60 const Evaluation& rhoMolar)
61 { return R*temperature*rhoMolar; }
62
67 template <class Evaluation>
68 OPM_HOST_DEVICE static Evaluation molarDensity(const Evaluation& temperature,
69 const Evaluation& pressure)
70 { return pressure/(R*temperature); }
71};
72
73
74} // namespace Opm
75
76#endif
Definition Constants.hpp:40
Relations valid for an ideal gas.
Definition IdealGas.hpp:39
static OPM_HOST_DEVICE Evaluation pressure(const Evaluation &temperature, const Evaluation &rhoMolar)
The pressure of the gas in , depending on the molar density and temperature.
Definition IdealGas.hpp:59
static OPM_HOST_DEVICE Evaluation molarDensity(const Evaluation &temperature, const Evaluation &pressure)
The molar density of the gas , depending on pressure and temperature.
Definition IdealGas.hpp:68
static OPM_HOST_DEVICE Evaluation density(const Evaluation &avgMolarMass, const Evaluation &temperature, const Evaluation &pressure)
The density of the gas in , depending on pressure, temperature and average molar mass of the gas.
Definition IdealGas.hpp:49
static constexpr Scalar R
The ideal gas constant .
Definition IdealGas.hpp:42
This class implements a small container which holds the transmissibility mulitpliers for all the face...
Definition Exceptions.hpp:30