def fun_UEqn(U, phi, turbulence, p, sources):
# Solve the Momentum equation
UEqn = man.fvm.div(phi, U) + man(turbulence.divDevReff(U),
man.Deps(turbulence, U)) == man(
sources(U), man.Deps(U))
UEqn.relax()
sources.constrain(UEqn)
ref.solve(UEqn == -man.fvc.grad(p))
return UEqn
def fun_UEqn( U, phi, turbulence, p ): # Solve the Momentum equation UEqn = man.fvm.div( phi, U ) + man( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) UEqn.relax() ref.solve( UEqn == -man.fvc.grad( p ) ) return UEqn
def fun_Ueqn( simple, mesh, rho, U, phi, turbulence, ghf, p_rgh ):
UEqn = man.fvm.div( phi, U ) + man( turbulence.divDevRhoReff( U ), man.Deps( turbulence, U) )
UEqn.relax()
if simple.momentumPredictor():
ref.solve( UEqn == man.fvc.reconstruct( ( ( - ghf * man.fvc.snGrad( rho ) - man.fvc.snGrad( p_rgh ) ) * man.surfaceScalarField( mesh.magSf(), man.Deps( mesh ) ) ) ) )
return UEqn
def fun_UEqn(U, phi, turbulence, p):
# Solve the Momentum equation
UEqn = man.fvm.div(phi, U) + man(turbulence.divDevReff(U),
man.Deps(turbulence, U))
UEqn.relax()
ref.solve(UEqn == -man.fvc.grad(p))
return UEqn
def fun_UEqn( mesh, simple, U, phi, turbulence, p, rhok, p_rgh, ghf ):
UEqn = man.fvm.div(phi, U) + man( turbulence.divDevReff( U ) , man.Deps( U ) )
UEqn.relax()
if simple.momentumPredictor():
ref.solve( UEqn == man.fvc.reconstruct( ( - ghf * man.fvc.snGrad( rhok ) - man.fvc.snGrad( p_rgh ) ) * man.surfaceScalarField( mesh.magSf(), mesh ) ) )
pass
return UEqn
def fun_UEqn( mesh, pimple, U, phi, turbulence, p, rhok, p_rgh, ghf ):
UEqn = man.fvm.ddt( U ) + man.fvm.div(phi, U) + man( turbulence.divDevReff( U ) , man.Deps( U ) )
UEqn.relax()
if pimple.momentumPredictor():
ref.solve( UEqn == man.fvc.reconstruct( ( - ghf * man.fvc.snGrad( rhok ) - man.fvc.snGrad( p_rgh ) ) * man.surfaceScalarField( mesh.magSf(), mesh ) ) )
pass
return UEqn
def fun_UEqn( U, phi, turbulence, p, sources ): # Solve the Momentum equation UEqn = man.fvm.div( phi, U ) + man( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) == man( sources( U ), man.Deps( U ) ) UEqn.relax() sources.constrain( UEqn ) ref.solve( UEqn == -man.fvc.grad( p ) ) return UEqn
def fun_UrelEqn( Urel, phi, turbulence, p, sources, SRF ):
# Solve the Momentum equation
UrelEqn = man.fvVectorMatrix( ref.fvm.div( phi, Urel ) + turbulence.divDevReff( Urel ) + SRF.Su(), man.Deps( turbulence, Urel, phi, SRF ) ) \
== man( sources( Urel ), man.Deps( Urel ) )
UrelEqn.relax()
sources.constrain( UrelEqn )
ref.solve( UrelEqn == -man.fvc.grad( p ) )
return UrelEqn
def fun_UrelEqn(Urel, phi, turbulence, p, sources, SRF):
# Solve the Momentum equation
UrelEqn = man.fvVectorMatrix( ref.fvm.div( phi, Urel ) + turbulence.divDevReff( Urel ) + SRF.Su(), man.Deps( turbulence, Urel, phi, SRF ) ) \
== man( sources( Urel ), man.Deps( Urel ) )
UrelEqn.relax()
sources.constrain(UrelEqn)
ref.solve(UrelEqn == -man.fvc.grad(p))
return UrelEqn
def createFields( runTime, mesh, g ):
ref.ext_Info() << "Reading thermophysical properties\n" << ref.nl
pThermo = man.basicPsiThermo.New( mesh );
rho = man.volScalarField( man.IOobject( ref.word( "rho" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.NO_READ,
ref.IOobject.NO_WRITE ),
man( pThermo.rho(), man.Deps( pThermo ) ) );
p = man( pThermo.p(), man.Deps( pThermo ) )
h = man( pThermo.h(), man.Deps( pThermo ) )
psi = man( pThermo.psi(), man.Deps( pThermo ) )
ref.ext_Info() << "Reading field U\n" << ref.nl
U = man.volVectorField( man.IOobject( ref.word( "U" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.MUST_READ,
ref.IOobject.AUTO_WRITE ),
mesh )
phi = man.compressibleCreatePhi( runTime, mesh, rho, U );
ref.ext_Info() << "Creating turbulence model\n" << ref.nl
turbulence = man.compressible.RASModel.New( rho, U, phi, pThermo );
ref.ext_Info()<< "Calculating field g.h\n" << ref.nl
gh = man.volScalarField( ref.word( "gh" ), man( g & mesh.C(), man.Deps( mesh ) ) )
ghf = man.surfaceScalarField( ref.word( "ghf" ), man( g & mesh.Cf(), man.Deps( mesh ) ) )
ref.ext_Info() << "Reading field p_rgh\n" << ref.nl
p_rgh = man.volScalarField( man.IOobject( ref.word( "p_rgh" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.MUST_READ,
ref.IOobject.AUTO_WRITE ),
mesh );
# Force p_rgh to be consistent with p
p_rgh << p - rho * gh
pRefCell = 0
pRefValue = 0.0
pRefCell, pRefValue = ref.setRefCell( p, p_rgh, mesh.solutionDict().subDict( ref.word( "SIMPLE" ) ), pRefCell, pRefValue );
initialMass = ref.fvc.domainIntegrate( rho )
totalVolume = mesh.V().ext_sum()
return pThermo, rho, p, h, psi, U, phi, turbulence, gh, ghf, p_rgh, pRefCell, pRefValue, initialMass, totalVolume
def createFields(runTime, mesh, g):
ref.ext_Info() << "Reading thermophysical properties\n" << ref.nl
pThermo = man.basicPsiThermo.New(mesh)
rho = man.volScalarField(
man.IOobject(ref.word("rho"), ref.fileName(runTime.timeName()), mesh,
ref.IOobject.NO_READ, ref.IOobject.NO_WRITE),
man(pThermo.rho(), man.Deps(pThermo)))
p = man(pThermo.p(), man.Deps(pThermo))
h = man(pThermo.h(), man.Deps(pThermo))
psi = man(pThermo.psi(), man.Deps(pThermo))
ref.ext_Info() << "Reading field U\n" << ref.nl
U = man.volVectorField(
man.IOobject(ref.word("U"), ref.fileName(runTime.timeName()), mesh,
ref.IOobject.MUST_READ, ref.IOobject.AUTO_WRITE), mesh)
phi = man.compressibleCreatePhi(runTime, mesh, rho, U)
ref.ext_Info() << "Creating turbulence model\n" << ref.nl
turbulence = man.compressible.RASModel.New(rho, U, phi, pThermo)
ref.ext_Info() << "Calculating field g.h\n" << ref.nl
gh = man.volScalarField(ref.word("gh"), man(g & mesh.C(), man.Deps(mesh)))
ghf = man.surfaceScalarField(ref.word("ghf"),
man(g & mesh.Cf(), man.Deps(mesh)))
ref.ext_Info() << "Reading field p_rgh\n" << ref.nl
p_rgh = man.volScalarField(
man.IOobject(ref.word("p_rgh"), ref.fileName(runTime.timeName()), mesh,
ref.IOobject.MUST_READ, ref.IOobject.AUTO_WRITE), mesh)
# Force p_rgh to be consistent with p
p_rgh << p - rho * gh
pRefCell = 0
pRefValue = 0.0
pRefCell, pRefValue = ref.setRefCell(
p, p_rgh,
mesh.solutionDict().subDict(ref.word("SIMPLE")), pRefCell, pRefValue)
initialMass = ref.fvc.domainIntegrate(rho)
totalVolume = mesh.V().ext_sum()
return pThermo, rho, p, h, psi, U, phi, turbulence, gh, ghf, p_rgh, pRefCell, pRefValue, initialMass, totalVolume
def compressibleCreatePhiHolder(runTime, mesh, rho, U):
from Foam import man
return man(compressibleCreatePhi(runTime, mesh, rho, U),
man.Deps(runTime, mesh, rho, U))
def compressibleCreatePhiHolder( runTime, mesh, rho, U ):
from Foam import man
return man( compressibleCreatePhi( runTime, mesh, rho, U ), man.Deps( runTime, mesh, rho, U ) )
def readGravitationalAccelerationHolder( runTime, mesh ):
from Foam import man
return man( readGravitationalAcceleration( runTime, mesh ), man.Deps() )
def createPhiHolder(runTime, mesh, U):
from Foam import man
return man(createPhi(runTime, mesh, U), man.Deps(runTime, mesh, U))
def createFields( runTime, mesh, g ):
ref.ext_Info() << "Reading thermophysical properties\n" << ref.nl
ref.ext_Info() << "Reading field T\n" << ref.nl
T = man.volScalarField( man.IOobject( ref.word( "T" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.MUST_READ,
ref.IOobject.AUTO_WRITE ), mesh )
ref.ext_Info() << "Reading field p_rgh\n" << ref.nl
p_rgh = man.volScalarField( man.IOobject( ref.word( "p_rgh" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.MUST_READ,
ref.IOobject.AUTO_WRITE ),
mesh )
ref.ext_Info() << "Reading field U\n" << ref.nl
U = man.volVectorField( man.IOobject( ref.word( "U" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.MUST_READ,
ref.IOobject.AUTO_WRITE ), mesh )
phi = man.createPhi( runTime, mesh, U )
laminarTransport, beta, TRef, Pr, Prt = readTransportProperties( U, phi )
ref.ext_Info()<< "Creating turbulence model\n" << ref.nl
turbulence = man.incompressible.RASModel.New(U, phi, laminarTransport)
# Kinematic density for buoyancy force
rhok = man.volScalarField( man.IOobject( ref.word( "rhok" ),
ref.fileName( runTime.timeName() ),
mesh ), man( 1.0 - beta * ( T() - TRef ), man.Deps( T ) ) )
# kinematic turbulent thermal thermal conductivity m2/s
ref.ext_Info() << "Reading field kappat\n" << ref.nl
kappat = man.volScalarField( man.IOobject( ref.word( "kappat" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.MUST_READ,
ref.IOobject.AUTO_WRITE ), mesh )
ref.ext_Info() << "Calculating field g.h\n" << ref.nl
gh = man.volScalarField( ref.word( "gh" ), man( g & mesh.C(), man.Deps( mesh ) ) )
ghf = man.surfaceScalarField( ref.word( "ghf" ), man( g & mesh.Cf(), man.Deps( mesh ) ) )
p = man.volScalarField( man.IOobject( ref.word( "p" ),
ref.fileName( runTime.timeName() ),
mesh,
ref.IOobject.NO_READ,
ref.IOobject.AUTO_WRITE ), p_rgh + rhok * gh )
pRefCell = 0
pRefValue = 0.0
pRefCell, pRefValue = ref.setRefCell( p, p_rgh, mesh.solutionDict().subDict( ref.word( "SIMPLE" ) ), pRefCell, pRefValue )
if p_rgh.needReference():
p += ref.dimensionedScalar( ref.word( "p" ),p.dimensions(), pRefValue - ref.getRefCellValue( p, pRefCell ) )
pass
return T, p_rgh, U, phi, laminarTransport, turbulence, rhok, kappat, gh, ghf, p, pRefCell, pRefValue, beta, TRef, Pr, Prt
def createPhiHolder( runTime, mesh, U ):
from Foam import man
return man( createPhi( runTime, mesh, U ), man.Deps( runTime, mesh, U ) )
def createMeshHolder(runTime):
from Foam import man
return man(createMesh(runTime), man.Deps(runTime))
def createTimeHolder(args):
from Foam import man
return man(createTime(args), man.Deps())
def createDynamicFvMeshHolder(runTime):
from Foam import man
autoPtrMesh = createDynamicFvMesh(runTime)
return man(autoPtrMesh.ptr(), man.Deps(runTime))
def fun_Ueqn( rho, U, phi, turbulence, p ):
UEqn = man.fvm.ddt( rho, U ) + man.fvm.div( phi, U ) + man( turbulence.divDevRhoReff( U() ), man.Deps( turbulence, U ) )
ref.solve( UEqn == -man.fvc.grad( p ) );
return UEqn
def readGravitationalAccelerationHolder(runTime, mesh):
from Foam import man
return man(readGravitationalAcceleration(runTime, mesh), man.Deps())
def createTimeHolder( args ):
from Foam import man
return man( createTime( args ), man.Deps() )
def fun_UEqn( mesh, phi, U, p, turbulence, pZones, nUCorr, pressureImplicitPorosity, sources ):
# Construct the Momentum equation
UEqn = man.fvm.div( phi, U ) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) == man( sources( U ), man.Deps( U ) )
UEqn.relax()
sources.constrain( UEqn )
# Include the porous media resistance and solve the momentum equation
# either implicit in the tensorial resistance or transport using by
# including the spherical part of the resistance in the momentum diagonal
trAU = None
trTU = None
if pressureImplicitPorosity :
tTU = man.volTensorField( ref.tensor( ref.I ) * UEqn.A(), man.Deps( UEqn ) )
pZones.addResistance( UEqn, tTU )
trTU = man.volTensorField( tTU.inv(), man.Deps( tTU ) )
trTU.rename( ref.word( "rAU" ) )
for UCorr in range ( nUCorr ):
U << ( trTU() & ( UEqn.H() - ref.fvc.grad( p ) ) ) # mixed calculations
pass
U.correctBoundaryConditions()
pass
else:
pZones.addResistance( UEqn )
ref.solve( UEqn == -man.fvc.grad( p ) )
trAU = man.volScalarField( 1.0 / UEqn.A(), man.Deps( UEqn ) )
trAU.rename( ref.word( "rAU" ) )
pass
return UEqn, trTU, trAU
def fun_Ueqn(rho, U, phi, turbulence, p):
UEqn = man.fvm.ddt(rho, U) + man.fvm.div(phi, U) + man(
turbulence.divDevRhoReff(U()), man.Deps(turbulence, U))
ref.solve(UEqn == -man.fvc.grad(p))
return UEqn
def createMeshHolder( runTime ):
from Foam import man
return man( createMesh( runTime ), man.Deps( runTime ) )
def createDynamicFvMeshHolder(runTime):
from Foam import man
autoPtrMesh = createDynamicFvMesh(runTime)
return man(autoPtrMesh.ptr(), man.Deps(runTime))
