def createFvSolution(runTime):
USolver = ref.dictionary()
USolver.add(ref.word("preconditioner"), ref.word("DILU"))
USolver.add(ref.word("minIter"), 0)
USolver.add(ref.word("maxIter"), 1000)
USolver.add(ref.word("tolerance"), 1E-5)
USolver.add(ref.word("relTol"), 0)
pSolver = ref.dictionary()
pSolver.add(ref.word("preconditioner"), ref.word("DIC"))
pSolver.add(ref.word("minIter"), 0)
pSolver.add(ref.word("maxIter"), 1000)
pSolver.add(ref.word("tolerance"), 1E-6)
pSolver.add(ref.word("relTol"), 0)
piso = ref.dictionary()
piso.add(ref.word("nCorrectors"), 2)
piso.add(ref.word("nNonOrthogonalCorrectors"), 0)
fvSolnDict = ref.dictionary()
fvSolnDict.add(ref.word("PISO"), piso)
soln=ref.ext_solution(runTime, ref.fileName("fvSolution"), fvSolnDict)
soln.setWriteOpt(ref.IOobject.AUTO_WRITE)
soln.addSolver(ref.word("U"), ref.word("PBiCG"), USolver)
soln.addSolver(ref.word("p"), ref.word("PCG"), pSolver)
return soln
def _createFvSolution(self):
"""
Creates fvSolution dictionary
Currently not fully functional, format of "solvers" entries currently
can't be written to file unless using stream objects. We need a
workaround for this.
"""
USolver = ref.dictionary()
USolver.add(ref.word("preconditioner"), ref.word("DILU"))
USolver.add(ref.word("minIter"), 0)
USolver.add(ref.word("maxIter"), 1000)
USolver.add(ref.word("tolerance"), 1e-5)
USolver.add(ref.word("relTol"), 0)
pSolver = ref.dictionary()
pSolver.add(ref.word("preconditioner"), ref.word("DIC"))
pSolver.add(ref.word("minIter"), 0)
pSolver.add(ref.word("maxIter"), 1000)
pSolver.add(ref.word("tolerance"), 1e-6)
pSolver.add(ref.word("relTol"), 0)
piso = ref.dictionary()
piso.add(ref.word("nCorrectors"), 2)
piso.add(ref.word("nNonOrthogonalCorrectors"), 0)
fvSolnDict = ref.dictionary()
fvSolnDict.add(ref.word("PISO"), piso)
soln = ref.ext_solution(self.run_time, ref.fileName("fvSolution"), fvSolnDict)
soln.setWriteOpt(ref.IOobject.AUTO_WRITE)
soln.addSolver(ref.word("U"), ref.word("PBiCG"), USolver)
soln.addSolver(ref.word("p"), ref.word("PCG"), pSolver)
return soln
def _createControlDict() :
"""
Creates controlDict dictionary
"""
a_controlDict = ref.dictionary()
a_controlDict.add( ref.word( "startFrom" ), ref.word( "startTime" ) )
a_controlDict.add( ref.word( "startTime" ), 0.0 )
a_controlDict.add( ref.word( "stopAt" ), ref.word( "endTime" ) )
a_controlDict.add( ref.word( "endTime" ), 0.05 )
a_controlDict.add( ref.word( "deltaT" ), 0.01 )
a_controlDict.add( ref.word( "writeControl" ), ref.word( "timeStep" ) )
a_controlDict.add( ref.word( "writeInterval" ), 5 )
return a_controlDict
def _createFvSchemesDict(self):
"""
Creates fvSchemes dictionary
"""
# Create schemes dictionary
fvSchemesDict = ref.IOdictionary(
ref.IOobject(
ref.word("fvSchemes"),
self.run_time.caseSystem(),
self.run_time,
ref.IOobject.NO_READ,
ref.IOobject.AUTO_WRITE,
)
)
ddtSchemes = ref.dictionary()
ddtSchemes.add(ref.word("default"), ref.word("Euler"))
interpolationSchemes = ref.dictionary()
interpolationSchemes.add(ref.word("default"), ref.word("linear"))
gradSchemes = ref.dictionary()
gradSchemes.add(ref.word("default"), createITstream(["Gauss", "linear"]))
gradSchemes.add(ref.word("grad(p)"), createITstream(["Gauss", "linear"]))
snGradSchemes = ref.dictionary()
snGradSchemes.add(ref.word("default"), ref.word("corrected"))
divSchemes = ref.dictionary()
divSchemes.add(ref.word("default"), ref.word("none"))
divSchemes.add(ref.word("div(phi,U)"), createITstream(["Gauss", "linear"]))
laplacianSchemes = ref.dictionary()
laplacianSchemes.add(ref.word("default"), ref.word("none"))
laplacianSchemes.add(ref.word("laplacian(nu,U)"), createITstream(["Gauss", "linear", "corrected"]))
laplacianSchemes.add(ref.word("laplacian((1|A(U)),p)"), createITstream(["Gauss", "linear", "corrected"]))
fluxRequired = ref.dictionary()
fluxRequired.add(ref.word("default"), ref.word("no"))
fluxRequired.add(ref.word("p"), ref.word())
fvSchemesDict.add(ref.word("ddtSchemes"), ddtSchemes)
fvSchemesDict.add(ref.word("interpolationSchemes"), interpolationSchemes)
fvSchemesDict.add(ref.word("gradSchemes"), gradSchemes)
fvSchemesDict.add(ref.word("snGradSchemes"), snGradSchemes)
fvSchemesDict.add(ref.word("laplacianSchemes"), laplacianSchemes)
fvSchemesDict.add(ref.word("divSchemes"), divSchemes)
fvSchemesDict.add(ref.word("fluxRequired"), fluxRequired)
return fvSchemesDict
