pEqn.H File Reference

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Functions
	if (!pimple.SIMPLErho())
const volScalarField	psip0 (psi *p)
volScalarField	rAU ("rAU", 1.0/UEqn.A())
mesh	interpolate (rAU)
surfaceScalarField	rhorAUf ("rhorAUf", fvc::interpolate(rho *rAU))
volVectorField	HbyA ("HbyA", U)
	if (pimple.nCorrPISO()<=1)
surfaceScalarField	phiHbyA ("phiHbyA", fvc::interpolate(rho) *fvc::flux(HbyA))
MRF	makeRelative (fvc::interpolate(rho), phiHbyA)
	constrainPressure (p, rho, U, phiHbyA, rhorAUf, MRF)
	if (pimple.transonic())
	while (pimple.correctNonOrthogonal())
p	relax ()
volVectorField	gradP (fvc::grad(p))
U	correctBoundaryConditions ()
fvOptions	correct (U)
	if (pressureControl.limit(p))
thermo	correctRho (psi *p - psip0, rhoMin, rhoMax)
	if (thermo.dpdt())

Variables
	HbyA = constrainHbyA(rAU*UEqn.H(), U, p)
	else
	U = cellMask*(HbyA - rAU*gradP)
	K = 0.5*magSqr(U)
	rho = thermo.rho()

Function Documentation

if() [1/5]

if

(

!pimple.

SIMPLErho()

)

Definition at line 1 of file pEqn.H.

References rho, and thermo.

psip0()

const volScalarField psip0

(

psi *

p

)

rAU()

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

interpolate()

mesh interpolate

(

rAU

)

Referenced by forAll(), if(), and while().

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rhorAUf()

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

HbyA()

volVectorField HbyA	(	"HbyA"	,
		U
	)

if() [2/5]

if

(

pimple.nCorrPISO()<=

1

)

Definition at line 17 of file pEqn.H.

References tUEqn().

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phiHbyA()

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

makeRelative()

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

constrainPressure()

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

if() [3/5]

if

(

pimple.

transonic()

)

Definition at line 34 of file pEqn.H.

References Foam::correction(), Foam::fac::ddt(), Foam::fac::div(), fvOptions, interpolate(), Foam::fac::laplacian(), p, pDDtEqn(), phi, phid(), phiHbyA, pimple, psi, rho, and rhorAUf().

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while()

while

(

pimple.

correctNonOrthogonal()

)

Definition at line 77 of file pEqn.H.

References Foam::fac::laplacian(), p, pDDtEqn(), phi, phiHbyA, pimple, and rhorAUf().

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relax()

p relax

(

)

gradP()

volVectorField gradP

(

fvc::grad(p)

)

Referenced by meanVelocityForce::addSup(), meanVelocityForce::correct(), and meanVelocityForce::writeProps().

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correctBoundaryConditions()

U correctBoundaryConditions

(

)

correct()

fvOptions correct

(

U

)

if() [4/5]

if

(

pressureControl.

limitp

)

Definition at line 103 of file pEqn.H.

References p.

correctRho()

thermo correctRho	(	psi *p -	psip0,
		rhoMin	,
		rhoMax
	)

if() [5/5]

if

(

thermo.

dpdt()

)

Definition at line 116 of file pEqn.H.

References Foam::fac::ddt(), Foam::fac::div(), dpdt, mesh, Foam::fvc::meshPhi(), p, rho, and U.

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Variable Documentation

HbyA

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

Definition at line 15 of file pEqn.H.

else

else

Initial value:

{
    fvScalarMatrix pDDtEqn
    (
        fvc::ddt(rho) + psi*correction(fvm::ddt(p))
      + fvc::div(phiHbyA)
     ==
        fvOptions(psi, p, rho.name())
    )

Definition at line 68 of file pEqn.H.

U

U = cellMask*(HbyA - rAU*gradP)

Definition at line 98 of file pEqn.H.

K

K = 0.5*magSqr(U)

Definition at line 101 of file pEqn.H.

rho

rho = thermo.rho()

Definition at line 109 of file pEqn.H.