pcEqn.H File Reference

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Functions
	if (!pimple.SIMPLErho())
const volScalarField	psip0 (psi *p)
volScalarField	rAU (1.0/UEqn.A())
volScalarField	rAtU (1.0/(1.0/rAU - UEqn.H1()))
volVectorField	HbyA (constrainHbyA(rAU *UEqn.H(), U, p))
	if (pimple.nCorrPISO()<=1)
surfaceScalarField	phiHbyA ("phiHbyA",(fvc::interpolate(rho) *fvc::flux(HbyA)+MRF.zeroFilter(fvc::interpolate(rho *rAU) *fvc::ddtCorr(rho, U, phi, rhoUf))))
MRF	makeRelative (fvc::interpolate(rho), phiHbyA)
volScalarField	rhorAtU ("rhorAtU", rho *rAtU)
	constrainPressure (p, rho, U, phiHbyA, rhorAtU, MRF)
	if (pimple.transonic())
fvScalarMatrix	pDDtEqn (fvc::ddt(rho)+psi *correction(fvm::ddt(p))+fvc::div(phiHbyA)==fvOptions(psi, p, rho.name()))
	while (pimple.correctNonOrthogonal())
p	relax ()
U	correctBoundaryConditions ()
fvOptions	correct (U)
	if (pressureControl.limit(p))
thermo	correctRho (psi *p - psip0, rhoMin, rhoMax)
	if (thermo.dpdt())

Variables
	else
	HbyA = (rAU - rAtU)*fvc::grad(p)
	U = HbyA - rAtU*fvc::grad(p)
	K = 0.5*magSqr(U)
	rho = thermo.rho()

Function Documentation

if() [1/5]

if

(

!pimple.

SIMPLErho()

)

Definition at line 1 of file pcEqn.H.

References rho.

psip0()

const volScalarField psip0

(

psi *

p

)

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)

)

if() [2/5]

if

(

pimple.nCorrPISO()<=

1

)

Definition at line 14 of file pcEqn.H.

References tUEqn().

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phiHbyA()

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

makeRelative()

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

rhorAtU()

volScalarField rhorAtU	(	"rhorAtU"	,
		rho *	rAtU
	)

constrainPressure()

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

if() [3/5]

if

(

pimple.

transonic()

)

Definition at line 39 of file pcEqn.H.

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

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pDDtEqn()

fvScalarMatrix pDDtEqn

(

fvc::ddt(rho)+psi *correction(fvm::ddt(p))+fvc::div(phiHbyA)

= =fvOptions(psi, p, rho.name())

)

Referenced by if(), and while().

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while()

while

(

pimple.

correctNonOrthogonal()

)

Definition at line 89 of file pcEqn.H.

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

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relax()

p relax

(

)

correctBoundaryConditions()

U correctBoundaryConditions

(

)

correct()

fvOptions correct

(

U

)

if() [4/5]

if

(

pressureControl.

limitp

)

Definition at line 113 of file pcEqn.H.

References p.

correctRho()

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

if() [5/5]

if

(

thermo.

dpdt()

)

Definition at line 124 of file pcEqn.H.

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

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Variable Documentation

else

else

Initial value:

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

Definition at line 77 of file pcEqn.H.

HbyA

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

Definition at line 79 of file pcEqn.H.

U

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

Definition at line 108 of file pcEqn.H.

K

K = 0.5*magSqr(U)

Definition at line 111 of file pcEqn.H.

rho

rho = thermo.rho()

Definition at line 119 of file pcEqn.H.