pEqn.H File Reference

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Functions
volScalarField	rAU (1.0/UEqn.A())
surfaceScalarField	rAUf ("rAUf", fvc::interpolate(rho *rAU))
volVectorField	HbyA ("HbyA", U)
surfaceScalarField	phig (-rAUf *ghf *fvc::snGrad(rho) *mesh.magSf())
surfaceScalarField	phiHbyA ("phiHbyA",((fvc::interpolate(rho *HbyA) &mesh.Sf())+rAUf *fvc::ddtCorr(rho, U, phi))+phig)
MRF	makeRelative (fvc::interpolate(rho), phiHbyA)
	setSnGrad< fixedFluxPressureFvPatchScalarField > (p_rgh.boundaryField(),(phiHbyA.boundaryField() - MRF.relative(mesh.Sf().boundaryField() &U.boundaryField()) *rho.boundaryField())/(mesh.magSf().boundaryField() *rAUf.boundaryField()))
tmp< fvScalarMatrix >	p_rghDDtEqn (new fvScalarMatrix(p_rgh, dimMass/dimTime))
	if (compressible)
	while (pimple.correctNonOrthogonal())
	if (thermo.dpdt())
	if (closedVolume)

Variables
dimensionedScalar	compressibility = fvc::domainIntegrate(psi)
bool	compressible = (compressibility.value() > SMALL)
	rho = thermo.rho()
	HbyA = rAU*UEqn.H()
	p = p_rgh + rho*gh

Function Documentation

rAU()

volScalarField rAU

(

1.0/UEqn.

A()

)

rAUf()

surfaceScalarField rAUf	(	"rAUf"	,
		fvc::interpolate(rho *rAU)
	)

HbyA()

volVectorField HbyA	(	"HbyA"	,
		U
	)

phig()

surfaceScalarField phig

(

-rAUf *ghf *

fvc::snGradrho) *mesh.magSf(

)

phiHbyA()

surfaceScalarField phiHbyA	(	"phiHbyA"	,
		((fvc::interpolate(rho *HbyA) &mesh.Sf())+rAUf *fvc::ddtCorr(rho, U, phi))+	phig
	)

makeRelative()

MRF makeRelative	(	fvc::interpolate(rho)	,
		phiHbyA
	)

setSnGrad< fixedFluxPressureFvPatchScalarField >()

setSnGrad< fixedFluxPressureFvPatchScalarField >	(	p_rgh.	boundaryField(),
		(phiHbyA.boundaryField() - MRF.relative(mesh.Sf().boundaryField() &U.boundaryField()) *rho.boundaryField())/(mesh.magSf().boundaryField() *rAUf.boundaryField())
	)

p_rghDDtEqn()

tmp<fvScalarMatrix> p_rghDDtEqn

(

new

fvScalarMatrixp_rgh, dimMass/dimTime

)

if() [1/3]

if

(

compressible

)

Definition at line 49 of file pEqn.H.

References Foam::correction(), Foam::fvc::ddt(), fvOptions, p_rgh, p_rghDDtEqn(), psi, and rho.

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while()

while

(

pimple.

correctNonOrthogonal()

)

Definition at line 59 of file pEqn.H.

References Foam::fvc::div(), fvOptions, HbyA, Foam::fvc::laplacian(), Foam::magSqr(), mesh, p_rgh, p_rghDDtEqn(), phi, phig(), phiHbyA, pimple, rAU(), rAUf(), Foam::fvc::reconstruct(), and U.

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if() [2/3]

if

(

thermo.

dpdt()

)

Definition at line 92 of file pEqn.H.

References Foam::fvc::ddt(), dpdt, and p.

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if() [3/3]

if

(

closedVolume

)

Definition at line 103 of file pEqn.H.

References compressibility, compressible, Foam::fvc::domainIntegrate(), Foam::getRefCellValue(), gh, initialMass, p, p_rgh, pRefCell, pRefValue, and rho.

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Variable Documentation

compressibility

dimensionedScalar compressibility = fvc::domainIntegrate(psi)

Definition at line 4 of file pEqn.H.

compressible

bool compressible = (compressibility.value() > SMALL)

Definition at line 5 of file pEqn.H.

rho

rho = thermo.rho()

Definition at line 7 of file pEqn.H.

HbyA

HbyA = rAU*UEqn.H()

Definition at line 17 of file pEqn.H.

p

p = p_rgh + rho*gh

Definition at line 87 of file pEqn.H.