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SimpleCO2.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*/
30#ifndef OPM_SIMPLE_CO2_HPP
31#define OPM_SIMPLE_CO2_HPP
32
35
36#include <cmath>
37
38namespace Opm {
39
47template <class Scalar>
48class SimpleCO2 : public Component<Scalar, SimpleCO2<Scalar> >
49{
50 typedef ::Opm::IdealGas<Scalar> IdealGas;
51
52public:
56 static const char* name()
57 { return "CO2"; }
58
62 static Scalar molarMass()
63 { return 44e-3; }
64
68 static Scalar criticalTemperature()
69 { return 273.15 + 30.95; /* [K] */ }
70
74 static Scalar criticalPressure()
75 { return 73.8e5; /* [N/m^2] */ }
76
80 static Scalar tripleTemperature()
81 { return 273.15 - 56.35; /* [K] */ }
82
86 static Scalar acentricFactor() { return 0.224; }
87
91 // Critical volume [m3/kmol]
92 static Scalar criticalVolume() {return 9.412e-5; }
93
97 static Scalar triplePressure()
98 { return 5.11e5; /* [N/m^2] */ }
99
103 static bool gasIsCompressible()
104 { return true; }
105
109 static bool gasIsIdeal()
110 { return true; }
111
115 template <class Evaluation>
116 static Evaluation gasEnthalpy(const Evaluation& temperature,
117 const Evaluation&)
118 { return 350.0e3 + temperature*0.85e3; }
119
123 template <class Evaluation>
124 static Evaluation gasHeatCapacity(const Evaluation&,
125 const Evaluation&)
126 { return 0.85e3; }
127
131 template <class Evaluation>
132 static Evaluation liquidEnthalpy(const Evaluation& temperature,
133 const Evaluation&)
134 { return temperature*2e3; }
135
139 template <class Evaluation>
140 static Evaluation liquidHeatCapacity(const Evaluation&,
141 const Evaluation&)
142 { return 2e3; /* TODO: UNKNOWN! */ }
143
147 template <class Evaluation>
148 static Evaluation gasInternalEnergy(const Evaluation& temperature,
149 const Evaluation& pressure)
150 {
151 return
152 gasEnthalpy(temperature, pressure) -
153 1/molarMass()* // conversion from [J/(mol K)] to [J/(kg K)]
154 IdealGas::R*temperature; // = pressure * spec. volume for an ideal gas
155 }
156
160 template <class Evaluation>
161 static Evaluation gasDensity(const Evaluation& temperature, const Evaluation& pressure)
162 {
163 // Assume an ideal gas
164 return IdealGas::density(Evaluation(molarMass()), temperature, pressure);
165 }
166
175 template <class Evaluation>
176 static Evaluation gasViscosity(const Evaluation& temperature, const Evaluation& /*pressure*/)
177 {
178 const Scalar Tc = criticalTemperature();
179 const Scalar Vc = 93.9; // critical specific volume [cm^3/mol]
180 const Scalar omega = 0.239; // accentric factor
181 const Scalar M = molarMass() * 1e3; // molar mas [g/mol]
182 const Scalar dipole = 0.0; // dipole moment [debye]
183
184 Scalar mu_r4 = 131.3 * dipole / std::sqrt(Vc * Tc);
185 mu_r4 *= mu_r4;
186 mu_r4 *= mu_r4;
187
188 Scalar Fc = 1 - 0.2756*omega + 0.059035*mu_r4;
189 Evaluation Tstar = 1.2593 * temperature/Tc;
190 Evaluation Omega_v =
191 1.16145*pow(Tstar, -0.14874) +
192 0.52487*exp(- 0.77320*Tstar) +
193 2.16178*exp(- 2.43787*Tstar);
194 Evaluation mu = 40.785*Fc*sqrt(M*temperature)/(std::pow(Vc, 2./3)*Omega_v);
195
196 // convertion from micro poise to Pa s
197 return mu/1e6 / 10;
198 }
199};
200
201} // namespace Opm
202
203#endif
Abstract base class of a pure chemical species.
Relations valid for an ideal gas.
Abstract base class of a pure chemical species.
Definition Component.hpp:42
Relations valid for an ideal gas.
Definition IdealGas.hpp:38
static const Scalar R
The ideal gas constant .
Definition IdealGas.hpp:41
static 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:48
A simplistic class representing the fluid properties.
Definition SimpleCO2.hpp:49
static Scalar criticalVolume()
Critical volume of [m2/kmol].
Definition SimpleCO2.hpp:92
static Evaluation liquidHeatCapacity(const Evaluation &, const Evaluation &)
Specific isobaric heat capacity of the component [J/kg] as a liquid.
Definition SimpleCO2.hpp:140
static Evaluation gasHeatCapacity(const Evaluation &, const Evaluation &)
Specific isobaric heat capacity of the component [J/kg] as a gas.
Definition SimpleCO2.hpp:124
static const char * name()
A human readable name for the component.
Definition SimpleCO2.hpp:56
static Scalar criticalTemperature()
Returns the critical temperature of .
Definition SimpleCO2.hpp:68
static Scalar triplePressure()
Returns the pressure at the triple point of .
Definition SimpleCO2.hpp:97
static Scalar acentricFactor()
Acentric factor of .
Definition SimpleCO2.hpp:86
static Evaluation liquidEnthalpy(const Evaluation &temperature, const Evaluation &)
Specific enthalpy of the pure component in liquid.
Definition SimpleCO2.hpp:132
static bool gasIsCompressible()
Returns true iff the gas phase is assumed to be compressible.
Definition SimpleCO2.hpp:103
static bool gasIsIdeal()
Returns true iff the gas phase is assumed to be ideal.
Definition SimpleCO2.hpp:109
static Scalar tripleTemperature()
Returns the temperature at the triple point of .
Definition SimpleCO2.hpp:80
static Scalar criticalPressure()
Returns the critical pressure of .
Definition SimpleCO2.hpp:74
static Evaluation gasViscosity(const Evaluation &temperature, const Evaluation &)
The dynamic viscosity of the pure component at a given pressure in and temperature in .
Definition SimpleCO2.hpp:176
static Evaluation gasEnthalpy(const Evaluation &temperature, const Evaluation &)
Specific enthalpy of the pure component in gas.
Definition SimpleCO2.hpp:116
static Evaluation gasInternalEnergy(const Evaluation &temperature, const Evaluation &pressure)
Specific internal energy of the pure component in gas.
Definition SimpleCO2.hpp:148
static Evaluation gasDensity(const Evaluation &temperature, const Evaluation &pressure)
The density in of the component at a given pressure in and temperature in .
Definition SimpleCO2.hpp:161
static Scalar molarMass()
The molar mass in of the component.
Definition SimpleCO2.hpp:62
This class implements a small container which holds the transmissibility mulitpliers for all the face...
Definition Exceptions.hpp:30