pcEqn.H File Reference

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Functions
volScalarField	rAU (1.0/UEqn.A())
volScalarField	rAtU (1.0/(1.0/rAU - UEqn.H1()))
volVectorField	HbyA (constrainHbyA(rAU *UEqn.H(), U, p))
tUEqn	clear ()
surfaceScalarField	phiHbyA ("phiHbyA", fvc::interpolate(rho) *fvc::flux(HbyA))
MRF	makeRelative (fvc::interpolate(rho), phiHbyA)
volScalarField	rhorAtU ("rhorAtU", rho *rAtU)
	constrainPressure (p, rho, U, phiHbyA, rhorAtU, MRF)
	if (simple.transonic())
	while (simple.correctNonOrthogonal())
p	relax ()
U	correctBoundaryConditions ()
fvOptions	correct (U)
	if (closedVolume)
	if (pLimited||closedVolume)
	if (!simple.transonic())

Variables
	rho = thermo.rho()
bool	closedVolume = false
	else
	phiHbyA = fvc::interpolate(rho*(rAtU - rAU))*fvc::snGrad(p)*mesh.magSf()
	HbyA = (rAU - rAtU)*fvc::grad(p)
	U = HbyA - rAtU*fvc::grad(p)
bool	pLimited = pressureControl.limit(p)

Function Documentation

rAU()

volScalarField rAU

(

1.0/UEqn.

A()

)

rAtU()

volScalarField rAtU

(

1.0/

1.0/rAU - UEqn.H1()

)

HbyA()

volVectorField HbyA

(

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

)

clear()

tUEqn clear

(

)

phiHbyA()

surfaceScalarField phiHbyA	(	"phiHbyA"	,
		fvc::interpolate(rho) *fvc::flux(HbyA)
	)

makeRelative()

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

rhorAtU()

volScalarField rhorAtU	(	"rhorAtU"	,
		rho *	rAtU
	)

constrainPressure()

constrainPressure	(	p	,
		rho	,
		U	,
		phiHbyA	,
		rhorAtU	,
		MRF
	)

if() [1/4]

if

(

simple.

transonic()

)

Definition at line 18 of file pcEqn.H.

References Foam::fac::div(), fvOptions, Foam::fac::grad(), HbyA, Foam::fac::interpolate(), Foam::fac::laplacian(), mesh, p, phi, phid(), phiHbyA, pressureControl, psi, rAtU(), rAU(), rho, rhorAtU(), simple, and Foam::fvc::snGrad().

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while()

while

(

simple.

correctNonOrthogonal()

)

Definition at line 67 of file pcEqn.H.

References Foam::fac::div(), fvOptions, Foam::fac::laplacian(), p, phi, phiHbyA, pressureControl, psi, rho, rhorAtU(), and simple.

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relax()

p relax

(

)

correctBoundaryConditions()

U correctBoundaryConditions

(

)

correct()

fvOptions correct

(

U

)

if() [2/4]

if

(

closedVolume

)

Definition at line 107 of file pcEqn.H.

References Foam::fvc::domainIntegrate(), initialMass, p, and psi.

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if() [3/4]

if

(

pLimited||

closedVolume

)

Definition at line 113 of file pcEqn.H.

References p.

if() [4/4]

if

(

!simple.

transonic()

)

Definition at line 120 of file pcEqn.H.

References rho.

Variable Documentation

rho

rho = thermo.rho()

Definition at line 1 of file pcEqn.H.

closedVolume

bool closedVolume = false

Definition at line 8 of file pcEqn.H.

else

else

Initial value:

{
    closedVolume = adjustPhi(phiHbyA, U, p)

Definition at line 61 of file pcEqn.H.

phiHbyA

phiHbyA = fvc::interpolate(rho*(rAtU - rAU))*fvc::snGrad(p)*mesh.magSf()

Definition at line 64 of file pcEqn.H.

HbyA

HbyA = (rAU - rAtU)*fvc::grad(p)

Definition at line 65 of file pcEqn.H.

U

U = HbyA - rAtU*fvc::grad(p)

Definition at line 99 of file pcEqn.H.

pLimited

bool pLimited = pressureControl.limit(p)

Definition at line 103 of file pcEqn.H.