def _createFields(runTime, mesh, g):
from Foam.OpenFOAM import ext_Info, nl
from Foam.OpenFOAM import IOdictionary, IOobject, word, fileName
from Foam.finiteVolume import volScalarField
ext_Info() << "Reading field pd\n" << nl
pd = volScalarField(
IOobject(word("pd"), fileName(runTime.timeName()), mesh,
IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh)
ext_Info() << "Reading field alpha1\n" << nl
alpha1 = volScalarField(
IOobject(word("alpha1"), fileName(runTime.timeName()), mesh,
IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh)
ext_Info() << "Reading field U\n" << nl
from Foam.finiteVolume import volVectorField
U = volVectorField(
IOobject(word("U"), fileName(runTime.timeName()), mesh,
IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh)
from Foam.finiteVolume.cfdTools.incompressible import createPhi
phi = createPhi(runTime, mesh, U)
ext_Info() << "Reading transportProperties\n" << nl
from Foam.transportModels import twoPhaseMixture
twoPhaseProperties = twoPhaseMixture(U, phi, word("alpha1"))
rho1 = twoPhaseProperties.rho1()
rho2 = twoPhaseProperties.rho2()
# Need to store rho for ddt(rho, U)
rho = volScalarField(
IOobject(word("rho"), fileName(runTime.timeName()), mesh,
IOobject.READ_IF_PRESENT),
alpha1 * rho1 + (1.0 - alpha1) * rho2,
alpha1.ext_boundaryField().types())
rho.oldTime()
# Mass flux
# Initialisation does not matter because rhoPhi is reset after the
# alpha1 solution before it is used in the U equation.
from Foam.finiteVolume import surfaceScalarField
rhoPhi = surfaceScalarField(
IOobject(word("rho*phi"), fileName(runTime.timeName()), mesh,
IOobject.NO_READ, IOobject.NO_WRITE), rho1 * phi)
ext_Info() << "Calculating field g.h\n" << nl
gh = volScalarField(word("gh"), g & mesh.C())
ghf = surfaceScalarField(word("gh"), g & mesh.Cf())
p = volScalarField(
IOobject(word("p"), fileName(runTime.timeName()), mesh,
IOobject.NO_READ, IOobject.AUTO_WRITE), pd + rho * gh)
pdRefCell = 0
pdRefValue = 0.0
from Foam.finiteVolume import setRefCell
pdRefCell, pdRefValue = setRefCell(
pd,
mesh.solutionDict().subDict(word("PISO")), pdRefCell, pdRefValue)
pRefValue = 0.0
if pd.needReference():
from Foam.OpenFOAM import readScalar, dimensionedScalar
from Foam.finiteVolume import getRefCellValue
pRefValue = readScalar(mesh.solutionDict().subDict(
word("PISO")).lookup(word("pRefValue")))
p.ext_assign(
p + dimensionedScalar(word("p"), p.dimensions(), pRefValue -
getRefCellValue(p, pdRefCell)))
pass
# Construct interface from alpha1 distribution
from Foam.transportModels import interfaceProperties
interface = interfaceProperties(alpha1, U, twoPhaseProperties)
# Construct incompressible turbulence model
from Foam import incompressible
turbulence = incompressible.turbulenceModel.New(U, phi, twoPhaseProperties)
return p, pd, gh, ghf, alpha1, U, phi, rho1, rho2, rho, rhoPhi, twoPhaseProperties, pdRefCell, pdRefValue, pRefValue, interface, turbulence
def _createFields( runTime, mesh ):
from Foam.OpenFOAM import ext_Info, nl
from Foam.OpenFOAM import IOdictionary, IOobject, word, fileName
from Foam.finiteVolume import volScalarField
ext_Info() << "Reading field p\n" << nl
p_rgh = volScalarField( IOobject( word( "p_rgh" ),
fileName( runTime.timeName() ),
mesh,
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
mesh )
ext_Info() << "Reading field alpha1\n" << nl
alpha1 = volScalarField( IOobject( word( "alpha1" ),
fileName( runTime.timeName() ),
mesh,
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
mesh )
ext_Info() << "Reading field U\n" << nl
from Foam.finiteVolume import volVectorField
U = volVectorField( IOobject( word( "U" ),
fileName( runTime.timeName() ),
mesh,
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
mesh )
from Foam.finiteVolume.cfdTools.incompressible import createPhi
phi = createPhi( runTime, mesh, U )
ext_Info() << "Reading transportProperties\n" << nl
from Foam.transportModels import twoPhaseMixture
twoPhaseProperties = twoPhaseMixture(U, phi)
rho1 = twoPhaseProperties.rho1()
rho2 = twoPhaseProperties.rho2()
# Need to store rho for ddt(rho, U)
rho = volScalarField( IOobject( word( "rho" ),
fileName( runTime.timeName() ),
mesh,
IOobject.READ_IF_PRESENT ),
alpha1 * rho1 + ( 1.0 - alpha1 ) * rho2,
alpha1.ext_boundaryField().types() )
rho.oldTime()
# Mass flux
# Initialisation does not matter because rhoPhi is reset after the
# alpha1 solution before it is used in the U equation.
from Foam.finiteVolume import surfaceScalarField
rhoPhi = surfaceScalarField( IOobject( word( "rho*phi" ),
fileName( runTime.timeName() ),
mesh,
IOobject.NO_READ,
IOobject.NO_WRITE ),
rho1 * phi )
# Construct interface from alpha1 distribution
from Foam.transportModels import interfaceProperties
interface = interfaceProperties( alpha1, U, twoPhaseProperties )
# Construct incompressible turbulence model
from Foam import incompressible
turbulence = incompressible.turbulenceModel.New( U, phi, twoPhaseProperties )
from Foam.finiteVolume.cfdTools.general.include import readGravitationalAcceleration
g = readGravitationalAcceleration( runTime, mesh)
#dimensionedVector g0(g);
#Read the data file and initialise the interpolation table
#interpolationTable<vector> timeSeriesAcceleration( runTime.path()/runTime.caseConstant()/"acceleration.dat" );
ext_Info() << "Calculating field g.h\n" << nl
gh = volScalarField( word( "gh" ), g & mesh.C() )
ghf = surfaceScalarField( word( "ghf" ), g & mesh.Cf() )
p = volScalarField( IOobject( word( "p" ),
fileName( runTime.timeName() ),
mesh,
IOobject.NO_READ,
IOobject.AUTO_WRITE ),
p_rgh + rho * gh )
pRefCell = 0
pRefValue = 0.0
from Foam.finiteVolume import setRefCell, getRefCellValue
pRefCell, pRefValue = setRefCell( p, mesh.solutionDict().subDict( word( "PISO" ) ), pRefCell, pRefValue )
if p_rgh.needReference():
p.ext_assign( p + dimensionedScalar( word( "p" ),
p.dimensions(),
pRefValue - getRefCellValue(p, pRefCell) ) )
p_rgh.ext_assign( p - rho * gh )
pass
return p_rgh, p, alpha1, U, phi, rho1, rho2, rho, rhoPhi, twoPhaseProperties, pRefCell, pRefValue, interface, turbulence, g, gh, ghf
def _createFields(runTime, mesh, g):
from Foam.OpenFOAM import ext_Info, nl
from Foam.OpenFOAM import IOdictionary, IOobject, word, fileName
from Foam.finiteVolume import volScalarField
ext_Info() << "Reading field pd\n" << nl
pd = volScalarField(
IOobject(word("pd"), fileName(runTime.timeName()), mesh, IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh
)
ext_Info() << "Reading field alpha1\n" << nl
alpha1 = volScalarField(
IOobject(word("alpha1"), fileName(runTime.timeName()), mesh, IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh
)
ext_Info() << "Reading field U\n" << nl
from Foam.finiteVolume import volVectorField
U = volVectorField(
IOobject(word("U"), fileName(runTime.timeName()), mesh, IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh
)
from Foam.finiteVolume.cfdTools.incompressible import createPhi
phi = createPhi(runTime, mesh, U)
ext_Info() << "Reading transportProperties\n" << nl
from Foam.transportModels import twoPhaseMixture
twoPhaseProperties = twoPhaseMixture(U, phi, word("alpha1"))
rho1 = twoPhaseProperties.rho1()
rho2 = twoPhaseProperties.rho2()
# Need to store rho for ddt(rho, U)
rho = volScalarField(
IOobject(word("rho"), fileName(runTime.timeName()), mesh, IOobject.READ_IF_PRESENT),
alpha1 * rho1 + (1.0 - alpha1) * rho2,
alpha1.ext_boundaryField().types(),
)
rho.oldTime()
# Mass flux
# Initialisation does not matter because rhoPhi is reset after the
# alpha1 solution before it is used in the U equation.
from Foam.finiteVolume import surfaceScalarField
rhoPhi = surfaceScalarField(
IOobject(word("rho*phi"), fileName(runTime.timeName()), mesh, IOobject.NO_READ, IOobject.NO_WRITE), rho1 * phi
)
ext_Info() << "Calculating field g.h\n" << nl
gh = volScalarField(word("gh"), g & mesh.C())
ghf = surfaceScalarField(word("gh"), g & mesh.Cf())
p = volScalarField(
IOobject(word("p"), fileName(runTime.timeName()), mesh, IOobject.NO_READ, IOobject.AUTO_WRITE), pd + rho * gh
)
pdRefCell = 0
pdRefValue = 0.0
from Foam.finiteVolume import setRefCell
pdRefCell, pdRefValue = setRefCell(pd, mesh.solutionDict().subDict(word("PISO")), pdRefCell, pdRefValue)
pRefValue = 0.0
if pd.needReference():
from Foam.OpenFOAM import readScalar, dimensionedScalar
from Foam.finiteVolume import getRefCellValue
pRefValue = readScalar(mesh.solutionDict().subDict(word("PISO")).lookup(word("pRefValue")))
p.ext_assign(p + dimensionedScalar(word("p"), p.dimensions(), pRefValue - getRefCellValue(p, pdRefCell)))
pass
# Construct interface from alpha1 distribution
from Foam.transportModels import interfaceProperties
interface = interfaceProperties(alpha1, U, twoPhaseProperties)
# Construct incompressible turbulence model
from Foam import incompressible
turbulence = incompressible.turbulenceModel.New(U, phi, twoPhaseProperties)
return (
p,
pd,
gh,
ghf,
alpha1,
U,
phi,
rho1,
rho2,
rho,
rhoPhi,
twoPhaseProperties,
pdRefCell,
pdRefValue,
pRefValue,
interface,
turbulence,
)
def _createFields(runTime, mesh):
from Foam.OpenFOAM import ext_Info, nl
from Foam.OpenFOAM import IOdictionary, IOobject, word, fileName
from Foam.finiteVolume import volScalarField
ext_Info() << "Reading field p\n" << nl
p = volScalarField(
IOobject(word("p"), fileName(runTime.timeName()), mesh, IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh
)
ext_Info() << "Reading field alpha1\n" << nl
alpha1 = volScalarField(
IOobject(word("alpha1"), fileName(runTime.timeName()), mesh, IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh
)
ext_Info() << "Reading field U\n" << nl
from Foam.finiteVolume import volVectorField
U = volVectorField(
IOobject(word("U"), fileName(runTime.timeName()), mesh, IOobject.MUST_READ, IOobject.AUTO_WRITE), mesh
)
from Foam.finiteVolume.cfdTools.incompressible import createPhi
phi = createPhi(runTime, mesh, U)
ext_Info() << "Reading transportProperties\n" << nl
from Foam.transportModels import twoPhaseMixture
twoPhaseProperties = twoPhaseMixture(U, phi)
rho1 = twoPhaseProperties.rho1()
rho2 = twoPhaseProperties.rho2()
# Need to store rho for ddt(rho, U)
rho = volScalarField(
IOobject(word("rho"), fileName(runTime.timeName()), mesh, IOobject.READ_IF_PRESENT),
alpha1 * rho1 + (1.0 - alpha1) * rho2,
alpha1.ext_boundaryField().types(),
)
rho.oldTime()
# Mass flux
# Initialisation does not matter because rhoPhi is reset after the
# alpha1 solution before it is used in the U equation.
from Foam.finiteVolume import surfaceScalarField
rhoPhi = surfaceScalarField(
IOobject(word("rho*phi"), fileName(runTime.timeName()), mesh, IOobject.NO_READ, IOobject.NO_WRITE), rho1 * phi
)
pRefCell = 0
pRefValue = 0.0
from Foam.finiteVolume import setRefCell
pRefCell, pRefValue = setRefCell(p, mesh.solutionDict().subDict(word("PISO")), pRefCell, pRefValue)
# Construct interface from alpha1 distribution
from Foam.transportModels import interfaceProperties
interface = interfaceProperties(alpha1, U, twoPhaseProperties)
# Construct incompressible turbulence model
from Foam import incompressible
turbulence = incompressible.turbulenceModel.New(U, phi, twoPhaseProperties)
return p, alpha1, U, phi, rho1, rho2, rho, rhoPhi, twoPhaseProperties, pRefCell, pRefValue, interface, turbulence
def _createFields( runTime, mesh, g ):
from Foam.OpenFOAM import ext_Info, nl
from Foam.OpenFOAM import IOdictionary, IOobject, word, fileName
from Foam.finiteVolume import volScalarField
ext_Info() << "Reading field p_rgh\n" << nl
p_rgh = volScalarField( IOobject( word( "p_rgh" ),
fileName( runTime.timeName() ),
mesh,
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
mesh )
ext_Info() << "Reading field alpha1\n" << nl
alpha1 = volScalarField( IOobject( word( "alpha1" ),
fileName( runTime.timeName() ),
mesh,
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
mesh )
ext_Info() << "Calculating field alpha1\n" << nl
from Foam.OpenFOAM import scalar
alpha2 = volScalarField( word( "alpha2" ), scalar( 1 ) - alpha1 )
ext_Info() << "Reading field U\n" << nl
from Foam.finiteVolume import volVectorField
U = volVectorField( IOobject( word( "U" ),
fileName( runTime.timeName() ),
mesh,
IOobject.MUST_READ,
IOobject.AUTO_WRITE ),
mesh )
from Foam.finiteVolume.cfdTools.incompressible import createPhi
phi = createPhi( runTime, mesh, U )
ext_Info() << "Reading transportProperties\n" << nl
from Foam.transportModels import twoPhaseMixture
twoPhaseProperties = twoPhaseMixture (U, phi)
from Foam.OpenFOAM import dimensionedScalar
rho10 = dimensionedScalar( twoPhaseProperties.subDict( twoPhaseProperties.phase1Name() ).lookup( word( "rho0" ) ) )
rho20 = dimensionedScalar( twoPhaseProperties.subDict( twoPhaseProperties.phase2Name() ).lookup( word( "rho0" ) ) )
psi1 = dimensionedScalar( twoPhaseProperties.subDict( twoPhaseProperties.phase1Name() ).lookup( word( "psi" ) ) )
psi2 = dimensionedScalar( twoPhaseProperties.subDict( twoPhaseProperties.phase2Name() ).lookup( word( "psi" ) ) )
pMin = dimensionedScalar( twoPhaseProperties.lookup( word( "pMin" ) ) )
ext_Info() << "Calculating field g.h\n" << nl
gh = volScalarField( word( "gh" ), g & mesh.C() )
from Foam.finiteVolume import surfaceScalarField
ghf = surfaceScalarField( word( "ghf" ), g & mesh.Cf() )
p = volScalarField( IOobject( word( "p" ),
fileName( runTime.timeName() ),
mesh,
IOobject.NO_READ,
IOobject.AUTO_WRITE ),
( ( p_rgh + gh * ( alpha1 * rho10 + alpha2 * rho20 ) ) / ( 1.0 - gh * ( alpha1 * psi1 + alpha2 * psi2 ) ) ).ext_max( pMin ) )
rho1 = rho10 + psi1 * p
rho2 = rho20 + psi2 * p
rho = volScalarField( IOobject( word( "rho" ),
fileName( runTime.timeName() ),
mesh,
IOobject.READ_IF_PRESENT,
IOobject.AUTO_WRITE ),
alpha1 * rho1 + alpha2 * rho2 )
# Mass flux
# Initialisation does not matter because rhoPhi is reset after the
# alpha1 solution before it is used in the U equation.
from Foam import fvc
rhoPhi = surfaceScalarField( IOobject( word( "rho*phi" ),
fileName( runTime.timeName() ),
mesh,
IOobject.NO_READ,
IOobject.NO_WRITE ),
fvc.interpolate( rho ) * phi )
dgdt = alpha2.pos() * fvc.div( phi ) / alpha2.ext_max( scalar( 0.0001 ) )
# Construct interface from alpha1 distribution
from Foam.transportModels import interfaceProperties
interface = interfaceProperties( alpha1, U, twoPhaseProperties )
# Construct incompressible turbulence model
from Foam import incompressible
turbulence = incompressible.turbulenceModel.New( U, phi, twoPhaseProperties )
return p_rgh, alpha1, alpha2, U, phi, twoPhaseProperties, rho10, rho20, psi1, psi2, pMin, \
gh, ghf, p, rho1, rho2, rho, rhoPhi, dgdt, interface, turbulence