def createGradP( runTime ):
from Foam.OpenFOAM import dimensionedScalar, dimensionSet, IFstream, word
gradP = dimensionedScalar( word( "gradP" ),
dimensionSet( 0.0, 1.0, -2.0, 0.0, 0.0 ),
0.0 )
from Foam.OpenFOAM import word, fileName, ext_Info, nl
gradPFile = IFstream( runTime.path()/fileName( runTime.timeName() )/fileName( "uniform" )/ fileName( "gradP.raw" ) )
if gradPFile.good():
gradPFile >> gradP
ext_Info() << "Reading average pressure gradient" << nl << nl
pass
else:
ext_Info() << "Initializing with 0 pressure gradient" << nl << nl
pass
return gradP, gradPFile
def _createFields(runTime, mesh):
from Foam.OpenFOAM import ext_Info, nl
from Foam.OpenFOAM import IOdictionary, IOobject, word, fileName
from Foam.finiteVolume import volVectorField
ext_Info() << "Reading field U\n" << nl
U = volVectorField(
IOobject(word("U"), fileName(runTime.timeName()), mesh,
IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh)
ext_Info() << "Creating face flux\n" << nl
from Foam.OpenFOAM import dimensionedScalar
from Foam.finiteVolume import surfaceScalarField
phi = surfaceScalarField(
IOobject(word("phi"), fileName(runTime.timeName()), mesh,
IOobject.NO_READ, IOobject.NO_WRITE), mesh,
dimensionedScalar(word("zero"),
mesh.Sf().dimensions() * U.dimensions(), 0.0))
from Foam.transportModels import singlePhaseTransportModel
laminarTransport = singlePhaseTransportModel(U, phi)
from Foam import incompressible
turbulence = incompressible.RASModel.New(U, phi, laminarTransport)
transportProperties = IOdictionary(
IOobject(word("transportProperties"), fileName(runTime.constant()),
mesh, IOobject.MUST_READ, IOobject.NO_WRITE))
from Foam.OpenFOAM import dimensionedVector, vector
Ubar = dimensionedVector(transportProperties.lookup(word("Ubar")))
flowDirection = (Ubar / Ubar.mag()).ext_value()
flowMask = flowDirection.sqr()
nWallFaces = 0.0
from Foam.OpenFOAM import vector
wallNormal = vector.zero
patches = mesh.boundary()
for patchi in range(mesh.boundary().size()):
currPatch = patches[patchi]
from Foam.finiteVolume import wallFvPatch
if wallFvPatch.ext_isA(currPatch):
for facei in range(currPatch.size()):
nWallFaces = nWallFaces + 1
if nWallFaces == 1:
wallNormal = -mesh.Sf().ext_boundaryField(
)[patchi][facei] / mesh.magSf().ext_boundaryField(
)[patchi][facei]
pass
elif nWallFaces == 2:
wallNormal2 = mesh.Sf().ext_boundaryField(
)[patchi][facei] / mesh.magSf().ext_boundaryField(
)[patchi][facei]
#- Check that wall faces are parallel
from Foam.OpenFOAM import mag
if mag(wallNormal
& wallNormal2) > 1.01 or mag(wallNormal
& wallNormal2) < 0.99:
ext_Info(
) << "boundaryFoam: wall faces are not parallel" << nl
import os
os.abort()
pass
pass
else:
ext_Info(
) << "boundaryFoam: number of wall faces > 2" << nl
import os
os.abort()
pass
pass
pass
#- create position array for graph generation
y = wallNormal & mesh.C().internalField()
from Foam.OpenFOAM import dimensionSet, vector, word
gradP = dimensionedVector(word("gradP"),
dimensionSet(0.0, 1.0, -2.0, 0.0, 0.0),
vector(0.0, 0.0, 0.0))
return U, phi, laminarTransport, turbulence, Ubar, wallNormal, flowDirection, flowMask, y, gradP
def _createFields( runTime, mesh ):
from Foam.OpenFOAM import ext_Info, nl
from Foam.OpenFOAM import IOdictionary, IOobject, word, fileName
from Foam.finiteVolume import volVectorField
ext_Info() << "Reading field U\n" << nl
U = volVectorField( IOobject( word( "U" ),
fileName( runTime.timeName() ),
mesh,
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
mesh )
ext_Info() << "Creating face flux\n" << nl
from Foam.OpenFOAM import dimensionedScalar
from Foam.finiteVolume import surfaceScalarField
phi = surfaceScalarField( IOobject( word( "phi" ),
fileName( runTime.timeName() ),
mesh,
IOobject.NO_READ,
IOobject.NO_WRITE ),
mesh,
dimensionedScalar( word( "zero" ), mesh.Sf().dimensions()*U.dimensions(), 0.0) )
from Foam.transportModels import singlePhaseTransportModel
laminarTransport = singlePhaseTransportModel( U, phi )
from Foam import incompressible
turbulence = incompressible.RASModel.New( U, phi, laminarTransport )
transportProperties = IOdictionary( IOobject( word( "transportProperties" ),
fileName( runTime.constant() ),
mesh,
IOobject.MUST_READ,
IOobject.NO_WRITE ) )
from Foam.OpenFOAM import dimensionedVector, vector
Ubar = dimensionedVector( transportProperties.lookup( word( "Ubar" ) ) )
flowDirection = ( Ubar / Ubar.mag() ).ext_value()
flowMask = flowDirection.sqr()
nWallFaces = 0.0
from Foam.OpenFOAM import vector
wallNormal = vector.zero
patches = mesh.boundary()
for patchi in range( mesh.boundary().size() ):
currPatch = patches[patchi]
from Foam.finiteVolume import wallFvPatch
if wallFvPatch.ext_isType( currPatch ):
for facei in range( currPatch.size() ):
nWallFaces = nWallFaces +1
if nWallFaces == 1:
wallNormal = - mesh.Sf().ext_boundaryField()[patchi][facei] / mesh.magSf().ext_boundaryField()[patchi][facei]
pass
elif nWallFaces == 2:
wallNormal2 = mesh.Sf().ext_boundaryField()[patchi][facei] / mesh.magSf().ext_boundaryField()[patchi][facei]
#- Check that wall faces are parallel
from Foam.OpenFOAM import mag
if mag(wallNormal & wallNormal2) > 1.01 or mag(wallNormal & wallNormal2) < 0.99:
ext_Info() << "boundaryFoam: wall faces are not parallel" << nl
import os
os.abort()
pass
pass
else:
ext_Info() << "boundaryFoam: number of wall faces > 2" << nl
import os
os.abort()
pass
pass
pass
#- create position array for graph generation
y = wallNormal & mesh.C().internalField()
from Foam.OpenFOAM import dimensionSet, vector, word
gradP = dimensionedVector( word( "gradP" ),
dimensionSet( 0.0, 1.0, -2.0, 0.0, 0.0 ),
vector( 0.0, 0.0, 0.0 ) )
return U, phi, laminarTransport, turbulence, Ubar, wallNormal, flowDirection, flowMask, y, gradP
def main_standalone(argc, argv):
from Foam.OpenFOAM import argList, word
argList.validOptions.fget().insert(word("writep"), "")
from Foam.OpenFOAM.include import setRootCase
args = setRootCase(argc, argv)
from Foam.OpenFOAM.include import createTime
runTime = createTime(args)
from Foam.OpenFOAM.include import createMesh
mesh = createMesh(runTime)
p, U, phi, pRefCell, pRefValue = _createFields(runTime, mesh)
from Foam.OpenFOAM import ext_Info, nl
ext_Info() << nl << "Calculating potential flow" << nl
from Foam.finiteVolume.cfdTools.general.include import readSIMPLEControls
simple, nNonOrthCorr, momentumPredictor, transonic = readSIMPLEControls(
mesh)
from Foam.finiteVolume import adjustPhi
adjustPhi(phi, U, p)
from Foam.OpenFOAM import dimensionedScalar, word, dimTime, dimensionSet
from Foam import fvc, fvm
for nonOrth in range(nNonOrthCorr + 1):
pEqn = fvm.laplacian(
dimensionedScalar(
word("1"), dimTime / p.dimensions() *
dimensionSet(0.0, 2.0, -2.0, 0.0, 0.0), 1.0),
p) == fvc.div(phi)
pEqn.setReference(pRefCell, pRefValue)
pEqn.solve()
if nonOrth == nNonOrthCorr:
phi.ext_assign(phi - pEqn.flux())
pass
pass
ext_Info() << "continuity error = " << fvc.div(phi).mag().weightedAverage(
mesh.V()).value() << nl
U.ext_assign(fvc.reconstruct(phi))
U.correctBoundaryConditions()
ext_Info() << "Interpolated U error = " << (
((fvc.interpolate(U) & mesh.Sf()) - phi).sqr().sum().sqrt() /
mesh.magSf().sum()).value() << nl
# Force the write
U.write()
phi.write()
if args.optionFound(word("writep")):
p.write()
pass
ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime() << " s" << \
" ClockTime = " << runTime.elapsedClockTime() << " s" << nl << nl
ext_Info() << "End\n" << nl
import os
return os.EX_OK
def main_standalone( argc, argv ):
from Foam.OpenFOAM import argList, word
argList.validOptions.fget().insert( word( "writep" ), "" )
from Foam.OpenFOAM.include import setRootCase
args = setRootCase( argc, argv )
from Foam.OpenFOAM.include import createTime
runTime = createTime( args )
from Foam.OpenFOAM.include import createMesh
mesh = createMesh( runTime )
p, U, phi, pRefCell, pRefValue = _createFields( runTime, mesh )
from Foam.OpenFOAM import ext_Info, nl
ext_Info() << nl << "Calculating potential flow" << nl
from Foam.finiteVolume.cfdTools.general.include import readSIMPLEControls
simple, nNonOrthCorr, momentumPredictor, fluxGradp, transonic = readSIMPLEControls( mesh )
from Foam.finiteVolume import adjustPhi
adjustPhi(phi, U, p)
from Foam.OpenFOAM import dimensionedScalar, word, dimTime, dimensionSet
from Foam import fvc, fvm
for nonOrth in range( nNonOrthCorr + 1):
pEqn = fvm.laplacian( dimensionedScalar( word( "1" ), dimTime / p.dimensions() * dimensionSet( 0.0, 2.0, -2.0, 0.0, 0.0 ), 1.0 ), p ) == fvc.div( phi )
pEqn.setReference( pRefCell, pRefValue )
pEqn.solve()
if nonOrth == nNonOrthCorr:
phi.ext_assign( phi - pEqn.flux() )
pass
pass
ext_Info() << "continuity error = " << fvc.div( phi ).mag().weightedAverage( mesh.V() ).value() << nl
U.ext_assign( fvc.reconstruct( phi ) )
U.correctBoundaryConditions()
ext_Info() << "Interpolated U error = " << ( ( ( fvc.interpolate( U ) & mesh.Sf() ) - phi ).sqr().sum().sqrt() /mesh.magSf().sum() ).value() << nl
# Force the write
U.write()
phi.write()
if args.optionFound( word( "writep" ) ):
p.write()
pass
ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime() << " s" << \
" ClockTime = " << runTime.elapsedClockTime() << " s" << nl << nl
ext_Info() << "End\n" << nl
import os
return os.EX_OK
phif = PtrList_surfaceScalarField( fluidRegions.size() )
from Foam.compressible import PtrList_compressible_RASModel
turb = PtrList_compressible_RASModel( fluidRegions.size() )
DpDtf = PtrList_volScalarField( fluidRegions.size() )
ghf = PtrList_volScalarField( fluidRegions.size() )
pdf = PtrList_volScalarField( fluidRegions.size() )
from Foam.OpenFOAM import scalarList
initialMassf = scalarList( fluidRegions.size() )
from Foam.OpenFOAM import dimensionedScalar, word, dimensionSet
pRef = dimensionedScalar( word( "pRef" ),
dimensionSet( 1.0, -1.0, -2.0, 0.0, 0.0 ),
rp.lookup( word( "pRef" ) ) )
from Foam.OpenFOAM import ext_Info, nl
from Foam.finiteVolume import volScalarField, volVectorField, surfaceScalarField
from Foam.OpenFOAM import fileName, IOobject
for index in range( fluidRegions.size() ) :
ext_Info() << "*** Reading fluid mesh thermophysical properties for region " << fluidRegions[ index ].name() << nl << nl
ext_Info() << " Adding to pdf\n" << nl
pdf.ext_set( index, volScalarField( IOobject( word( "pd" ),
fileName( runTime.timeName() ),
fluidRegions[ index ],
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
fluidRegions[ index ] ) )
