Enthalpy based thermodynamics package using JANAF tables: More...
Public Types | |
typedef FixedList< scalar, nCoeffs_ > | coeffArray |
Coefficient array type. More... | |
Public Member Functions | |
janafThermo (const EquationOfState &st, const scalar Tlow, const scalar Thigh, const scalar Tcommon, const coeffArray &highCpCoeffs, const coeffArray &lowCpCoeffs, const bool convertCoeffs=false) | |
Construct from components. More... | |
janafThermo (const word &name, const dictionary &dict) | |
Construct from name and dictionary. More... | |
janafThermo (const word &, const janafThermo &) | |
Construct as a named copy. More... | |
scalar | limit (const scalar T) const |
Limit the temperature to be in the range Tlow_ to Thigh_. More... | |
scalar | Tlow () const |
Return const access to the low temperature limit. More... | |
scalar | Thigh () const |
Return const access to the high temperature limit. More... | |
scalar | Tcommon () const |
Return const access to the common temperature. More... | |
const coeffArray & | highCpCoeffs () const |
Return const access to the high temperature poly coefficients. More... | |
const coeffArray & | lowCpCoeffs () const |
Return const access to the low temperature poly coefficients. More... | |
scalar | Cp (const scalar p, const scalar T) const |
Heat capacity at constant pressure [J/kg/K]. More... | |
scalar | Ha (const scalar p, const scalar T) const |
Absolute enthalpy [J/kg]. More... | |
scalar | Hs (const scalar p, const scalar T) const |
Sensible enthalpy [J/kg]. More... | |
scalar | Hf () const |
Enthalpy of formation [J/kg]. More... | |
scalar | S (const scalar p, const scalar T) const |
Entropy [J/kg/K]. More... | |
scalar | Gstd (const scalar T) const |
Gibbs free energy of the mixture in the standard state [J/kg]. More... | |
scalar | dCpdT (const scalar p, const scalar T) const |
Temperature derivative of heat capacity at constant pressure. More... | |
void | write (Ostream &os) const |
Write to Ostream. More... | |
void | operator+= (const janafThermo &) |
Static Public Member Functions | |
static word | typeName () |
Return the instantiated type name. More... | |
Static Public Attributes | |
static const int | nCoeffs_ = 7 |
Number of coefficients. More... | |
Friends | |
janafThermo | operator+ (const janafThermo &, const janafThermo &) |
janafThermo | operator* (const scalar, const janafThermo &) |
janafThermo | operator== (const janafThermo &, const janafThermo &) |
Ostream & | operator (Ostream &, const janafThermo &) |
Enthalpy based thermodynamics package using JANAF tables:
Cp = (((a4*T + a3)*T + a2)*T + a1)*T + a0 ha = ((((a4/5*T + a3/4)*T + a2/3)*T + a1/2)*T + a0)*T + a5
Property | Description |
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Tlow | Lower temperature limit [K] |
Thigh | Upper temperature limit [K] |
Tcommon | Transition temperature from low to high polynomials [K] |
lowCpCoeffs | Low temperature range heat capacity coefficients |
highCpCoeffs | High temperature range heat capacity coefficients |
Example specification of janafThermo for air:
thermodynamics { Tlow 100; Thigh 10000; Tcommon 1000; lowCpCoeffs ( 3.5309628 -0.0001236595 -5.0299339e-07 2.4352768e-09 -1.4087954e-12 -1046.9637 2.9674391 ); highCpCoeffs ( 2.9525407 0.0013968838 -4.9262577e-07 7.8600091e-11 -4.6074978e-15 -923.93753 5.8718221 ); }
Definition at line 149 of file janafThermo.H.
typedef FixedList<scalar, nCoeffs_> coeffArray |
Coefficient array type.
Definition at line 165 of file janafThermo.H.
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Construct from components.
janafThermo | ( | const word & | name, |
const dictionary & | dict | ||
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Construct from name and dictionary.
Definition at line 60 of file janafThermo.C.
References janafThermo< EquationOfState >::nCoeffs_, and Foam::R().
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Construct as a named copy.
Definition at line 88 of file janafThermoI.H.
References janafThermo< EquationOfState >::nCoeffs_.
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inlinestatic |
Return the instantiated type name.
Definition at line 217 of file janafThermo.H.
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Limit the temperature to be in the range Tlow_ to Thigh_.
Definition at line 110 of file janafThermoI.H.
References Foam::endl(), Foam::max(), Foam::min(), Foam::T(), and WarningInFunction.
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Return const access to the low temperature limit.
Definition at line 133 of file janafThermoI.H.
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Return const access to the high temperature limit.
Definition at line 140 of file janafThermoI.H.
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Return const access to the common temperature.
Definition at line 147 of file janafThermoI.H.
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Return const access to the high temperature poly coefficients.
Definition at line 155 of file janafThermoI.H.
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Return const access to the low temperature poly coefficients.
Definition at line 163 of file janafThermoI.H.
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Heat capacity at constant pressure [J/kg/K].
Definition at line 170 of file janafThermoI.H.
References Cp(), p, and Foam::T().
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Absolute enthalpy [J/kg].
Definition at line 195 of file janafThermoI.H.
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Sensible enthalpy [J/kg].
Definition at line 184 of file janafThermoI.H.
References Ha(), p, and Foam::T().
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Enthalpy of formation [J/kg].
Definition at line 211 of file janafThermoI.H.
References Foam::constant::standard::Tstd.
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Entropy [J/kg/K].
Definition at line 225 of file janafThermoI.H.
References Foam::log(), p, Foam::fvc::Sp(), and Foam::T().
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Gibbs free energy of the mixture in the standard state [J/kg].
Definition at line 241 of file janafThermoI.H.
References Foam::log(), and Foam::T().
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Temperature derivative of heat capacity at constant pressure.
Definition at line 260 of file janafThermoI.H.
References Foam::T().
void write | ( | Ostream & | os | ) | const |
Write to Ostream.
Definition at line 87 of file janafThermo.C.
References dictionary::add(), dict, dictionaryName::dictName(), Foam::indent(), Foam::R(), and Foam::vtkWriteOps::write().
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Definition at line 274 of file janafThermoI.H.
References Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::mag(), Foam::max(), Foam::min(), Foam::name(), Foam::notEqual(), and Y.
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Number of coefficients.
Definition at line 159 of file janafThermo.H.
Referenced by janafThermo< EquationOfState >::janafThermo().