adiabaticPerfectFluid< Specie > Class Template Reference

Adiabatic perfect fluid equation of state for liquids: More...

Inheritance diagram for adiabaticPerfectFluid< Specie >:
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Public Member Functions

 adiabaticPerfectFluid (const Specie &sp, const scalar p0, const scalar rho0, const scalar gamma, const scalar B)
 Construct from components. More...
 
 adiabaticPerfectFluid (const word &name, const dictionary &dict)
 Construct from name and dictionary. More...
 
 adiabaticPerfectFluid (const word &name, const adiabaticPerfectFluid &)
 Construct as named copy. More...
 
autoPtr< adiabaticPerfectFluidclone () const
 Construct and return a clone. More...
 
scalar rho (scalar p, scalar T) const
 Return density [kg/m^3]. More...
 
scalar H (const scalar p, const scalar T) const
 Return enthalpy contribution [J/kg]. More...
 
scalar Cp (scalar p, scalar T) const
 Return Cp contribution [J/(kg K]. More...
 
scalar E (const scalar p, const scalar T) const
 Return internal energy contribution [J/kg]. More...
 
scalar Cv (scalar p, scalar T) const
 Return Cv contribution [J/(kg K]. More...
 
scalar Sp (const scalar p, const scalar T) const
 Return entropy contribution to the integral of Cp/T [J/kg/K]. More...
 
scalar Sv (const scalar p, const scalar T) const
 Return entropy contribution to the integral of Cv/T [J/kg/K]. More...
 
scalar psi (scalar p, scalar T) const
 Return compressibility [s^2/m^2]. More...
 
scalar Z (scalar p, scalar T) const
 Return compression factor []. More...
 
scalar CpMCv (scalar p, scalar T) const
 Return (Cp - Cv) [J/(kg K]. More...
 
scalar alphav (const scalar p, const scalar T) const
 Return volumetric coefficient of thermal expansion [1/T]. More...
 
void write (Ostream &os) const
 Write to Ostream. More...
 
void operator+= (const adiabaticPerfectFluid &)
 
void operator*= (const scalar)
 

Static Public Member Functions

static word typeName ()
 Return the instantiated type name. More...
 

Static Public Attributes

static const bool incompressible = false
 Is the equation of state is incompressible i.e. rho != f(p) More...
 
static const bool isochoric = false
 Is the equation of state is isochoric i.e. rho = const. More...
 

Friends

adiabaticPerfectFluid operator+ (const adiabaticPerfectFluid &, const adiabaticPerfectFluid &)
 
adiabaticPerfectFluid operator* (const scalar s, const adiabaticPerfectFluid &)
 
adiabaticPerfectFluid operator== (const adiabaticPerfectFluid &, const adiabaticPerfectFluid &)
 
Ostreamoperator (Ostream &, const adiabaticPerfectFluid &)
 

Detailed Description

template<class Specie>
class Foam::adiabaticPerfectFluid< Specie >

Adiabatic perfect fluid equation of state for liquids:

    rho = rho0*pow((p + B)/(p0 + B), 1/gamma)

Equivalent to the Murnaghan-Tait equation of state with different coefficient specification.

Coefficient mixing is very inaccurate and not supported, so this equation of state is not applicable to mixtures.

Usage
Property Description
rho0 Reference density
R Fluid constant

Example specification of the adiabaticPerfectFluid equation of state for LNG:

    equationOfState
    {
        rho0            450;
        p0              1e5;
        gamma           15.4;
        B               50000000
    }
Source files

Definition at line 121 of file adiabaticPerfectFluid.H.

Constructor & Destructor Documentation

◆ adiabaticPerfectFluid() [1/3]

adiabaticPerfectFluid ( const Specie &  sp,
const scalar  p0,
const scalar  rho0,
const scalar  gamma,
const scalar  B 
)
inline

Construct from components.

Definition at line 31 of file adiabaticPerfectFluidI.H.

◆ adiabaticPerfectFluid() [2/3]

adiabaticPerfectFluid ( const word name,
const dictionary dict 
)

Construct from name and dictionary.

Definition at line 32 of file adiabaticPerfectFluid.C.

◆ adiabaticPerfectFluid() [3/3]

adiabaticPerfectFluid ( const word name,
const adiabaticPerfectFluid< Specie > &   
)
inline

Construct as named copy.

Member Function Documentation

◆ clone()

Foam::autoPtr< Foam::adiabaticPerfectFluid< Specie > > clone
inline

Construct and return a clone.

Definition at line 65 of file adiabaticPerfectFluidI.H.

◆ typeName()

static word typeName ( )
inlinestatic

Return the instantiated type name.

Definition at line 171 of file adiabaticPerfectFluid.H.

◆ rho()

Foam::scalar rho ( scalar  p,
scalar  T 
) const
inline

Return density [kg/m^3].

Definition at line 77 of file adiabaticPerfectFluidI.H.

References p, and Foam::pow().

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◆ H()

Foam::scalar H ( const scalar  p,
const scalar  T 
) const
inline

Return enthalpy contribution [J/kg].

Definition at line 88 of file adiabaticPerfectFluidI.H.

◆ Cp()

Foam::scalar Cp ( scalar  p,
scalar  T 
) const
inline

Return Cp contribution [J/(kg K].

Definition at line 100 of file adiabaticPerfectFluidI.H.

◆ E()

Foam::scalar E ( const scalar  p,
const scalar  T 
) const
inline

Return internal energy contribution [J/kg].

Definition at line 111 of file adiabaticPerfectFluidI.H.

◆ Cv()

Foam::scalar Cv ( scalar  p,
scalar  T 
) const
inline

Return Cv contribution [J/(kg K].

Definition at line 123 of file adiabaticPerfectFluidI.H.

◆ Sp()

Foam::scalar Sp ( const scalar  p,
const scalar  T 
) const
inline

Return entropy contribution to the integral of Cp/T [J/kg/K].

Definition at line 134 of file adiabaticPerfectFluidI.H.

References n, p, Foam::pow(), Foam::constant::standard::Pstd, and Foam::T().

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◆ Sv()

Foam::scalar Sv ( const scalar  p,
const scalar  T 
) const
inline

Return entropy contribution to the integral of Cv/T [J/kg/K].

Definition at line 148 of file adiabaticPerfectFluidI.H.

References NotImplemented.

◆ psi()

Foam::scalar psi ( scalar  p,
scalar  T 
) const
inline

Return compressibility [s^2/m^2].

Definition at line 160 of file adiabaticPerfectFluidI.H.

References p, and Foam::pow().

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◆ Z()

Foam::scalar Z ( scalar  p,
scalar  T 
) const
inline

Return compression factor [].

Definition at line 173 of file adiabaticPerfectFluidI.H.

References p, Foam::R(), rho, and Foam::T().

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◆ CpMCv()

Foam::scalar CpMCv ( scalar  p,
scalar  T 
) const
inline

Return (Cp - Cv) [J/(kg K].

Definition at line 184 of file adiabaticPerfectFluidI.H.

◆ alphav()

Foam::scalar alphav ( const scalar  p,
const scalar  T 
) const
inline

Return volumetric coefficient of thermal expansion [1/T].

Definition at line 195 of file adiabaticPerfectFluidI.H.

◆ write()

void write ( Ostream os) const

Write to Ostream.

Definition at line 49 of file adiabaticPerfectFluid.C.

References dictionary::add(), dict, dictionaryName::dictName(), Foam::indent(), and Foam::vtkWriteOps::write().

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◆ operator+=()

void operator+= ( const adiabaticPerfectFluid< Specie > &  )
inline

Definition at line 208 of file adiabaticPerfectFluidI.H.

References noCoefficientMixing.

◆ operator*=()

void operator*= ( const scalar  s)
inline

Definition at line 218 of file adiabaticPerfectFluidI.H.

References s().

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Friends And Related Function Documentation

◆ operator+

adiabaticPerfectFluid operator+ ( const adiabaticPerfectFluid< Specie > &  ,
const adiabaticPerfectFluid< Specie > &   
)
friend

◆ operator*

adiabaticPerfectFluid operator* ( const scalar  s,
const adiabaticPerfectFluid< Specie > &   
)
friend

◆ operator==

adiabaticPerfectFluid operator== ( const adiabaticPerfectFluid< Specie > &  ,
const adiabaticPerfectFluid< Specie > &   
)
friend

◆ operator

Ostream& operator ( Ostream ,
const adiabaticPerfectFluid< Specie > &   
)
friend

Member Data Documentation

◆ incompressible

const bool incompressible = false
static

Is the equation of state is incompressible i.e. rho != f(p)

Definition at line 180 of file adiabaticPerfectFluid.H.

◆ isochoric

const bool isochoric = false
static

Is the equation of state is isochoric i.e. rho = const.

Definition at line 183 of file adiabaticPerfectFluid.H.


The documentation for this class was generated from the following files: