pEqn.H File Reference

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Functions
	if (!mesh.steady() &&!pimple.simpleRho())
volScalarField	rAU ("rAU", 1.0/UEqn.A())
surfaceScalarField	rhorAUf ("rhorAUf", fvc::interpolate(rho *rAU))
volVectorField	HbyA (constrainHbyA(rAU *UEqn.H(), U, p_rgh))
	if (pimple.nCorrPiso()<=1)
surfaceScalarField	phig (-rhorAUf *ghf *fvc::snGrad(rho) *mesh.magSf())
surfaceScalarField	phiHbyA ("phiHbyA", fvc::flux(rho *HbyA)+MRF.zeroFilter(rhorAUf *fvc::ddtCorr(rho, U, phi)))
MRF	makeRelative (fvc::interpolate(rho), phiHbyA)
	constrainPressure (p_rgh, rho, U, phiHbyA, rhorAUf, MRF)
	if (pimple.transonic())
tmp< volScalarField >	psip0 (mesh.steady() ? tmp< volScalarField >() :psi *p)
	while (pimple.correctNonOrthogonal())
pressureControl	limit (p)
	if (!mesh.steady())
	if (thermo.dpdt())

Variables
const bool	closedVolume = mesh.steady() && adjustPhi(phiHbyA, U, p_rgh)
const bool	adjustMass = closedVolume && !thermo.incompressible()
	phiHbyA = phig
	p = p_rgh + rho*gh
	else

Function Documentation

if() [1/5]

if

(

!mesh.

steady) &&!pimple.simpleRho(

)

Definition at line 1 of file pEqn.H.

References Foam::constrainHbyA(), HbyA, Foam::fvc::interpolate(), p_rgh, rAU, rho, rhorAUf(), thermo, U, and UEqn.

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rAU()

volScalarField rAU	(	"rAU"	,
		1.0/UEqn.	A()
	)

rhorAUf()

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

HbyA()

volVectorField HbyA

(

constrainHbyA(rAU *UEqn.H(), U, p_rgh)

)

if() [2/5]

if

(

pimple.nCorrPiso()<=

1

)

Definition at line 9 of file pEqn.H.

References Foam::fvc::ddtCorr(), Foam::fvc::flux(), ghf, Foam::fvc::interpolate(), mesh, MRF, phi, phig(), phiHbyA, rho, Foam::fvc::snGrad(), tUEqn(), and U.

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phig()

surfaceScalarField phig

(

-rhorAUf *ghf *

fvc::snGradrho) *mesh.magSf(

)

phiHbyA()

surfaceScalarField phiHbyA	(	"phiHbyA"	,
		fvc::flux(rho *HbyA)+MRF.zeroFilter(rhorAUf *fvc::ddtCorr(rho, U, phi))
	)

makeRelative()

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

constrainPressure()

constrainPressure	(	p_rgh	,
		rho	,
		U	,
		phiHbyA	,
		rhorAUf	,
		MRF
	)

if() [3/5]

if

(

pimple.

transonic()

)

Definition at line 41 of file pEqn.H.

References Foam::fvc::div(), Foam::fvc::interpolate(), mesh, p, p_rgh, phiHbyA, psi, psip0(), and rho.

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psip0()

tmp<volScalarField> psip0

(

mesh.steady() ? tmp< volScalarField >() :psi *

p

)

while()

while

(

pimple.

correctNonOrthogonal()

)

Definition at line 58 of file pEqn.H.

References Foam::fvc::div(), fvOptions, Foam::fvc::laplacian(), Foam::magSqr(), p_rgh, phi, phig(), phiHbyA, pimple, pressureControl, Foam::fvc::reconstruct(), and U.

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limit()

pressureControl limit

(

p

)

if() [4/5]

if

(

!mesh.

steady()

)

Definition at line 99 of file pEqn.H.

References psi, and thermo.

if() [5/5]

if

(

thermo.

dpdt()

)

Definition at line 106 of file pEqn.H.

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

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Variable Documentation

closedVolume

const bool closedVolume = mesh.steady() && adjustPhi(phiHbyA, U, p_rgh)

Definition at line 25 of file pEqn.H.

adjustMass

const bool adjustMass = closedVolume && !thermo.incompressible()

Definition at line 26 of file pEqn.H.

phiHbyA

phiHbyA = phig

Definition at line 28 of file pEqn.H.

p

p = p_rgh + rho*gh

Definition at line 94 of file pEqn.H.

else

else

Initial value:

{

}




if (adjustMass)
{
    p += (initialMass - fvc::domainIntegrate(thermo.rho()))
        /fvc::domainIntegrate(psi);
    p_rgh = p - rho*gh;
    p.correctBoundaryConditions();
}


if (adjustMass || mesh.steady() || pimple.simpleRho())
{
    rho = thermo.rho();
}

if (mesh.steady() && !pimple.transonic())
{
    rho.relax();
}

Info<< "Min/max rho:" << min(rho).value() << ' '
    << max(rho).value() << endl

Definition at line 118 of file pEqn.H.