def _createFields(runTime, 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 alpha1\n" << ref.nl man.interfaceProperties # Load corresponding library to be able to use the following BC - "constantAlphaContactAngleFvPatchScalarField" alpha1 = man.volScalarField( man.IOobject(ref.word("alpha1"), 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) ref.ext_Info() << "Reading transportProperties\n" << ref.nl twoPhaseProperties = man.twoPhaseMixture(U, phi) rho1 = twoPhaseProperties.rho1() rho2 = twoPhaseProperties.rho2() # Need to store rho for ddt(rho, U) rho = man.volScalarField( man.IOobject(ref.word("rho"), ref.fileName(runTime.timeName()), mesh, ref.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. rhoPhi = man.surfaceScalarField( man.IOobject(ref.word("rho*phi"), ref.fileName(runTime.timeName()), mesh, ref.IOobject.NO_READ, ref.IOobject.NO_WRITE), rho1 * phi) # Construct interface from alpha1 distribution interface = man.interfaceProperties(alpha1, U, twoPhaseProperties) # Construct incompressible turbulence model turbulence = man.incompressible.turbulenceModel.New( U, phi, twoPhaseProperties) g = man.readGravitationalAcceleration(runTime, mesh) #dimensionedVector g0(g); #Read the data file and initialise the interpolation table #interpolationTable<vector> timeSeriesAcceleration( runTime.path()/runTime.caseConstant()/"acceleration.dat" ); ref.ext_Info() << "Calculating field g.h\n" << ref.nl gh = man.volScalarField(ref.word("gh"), g & man.volVectorField(mesh.C(), man.Deps(mesh))) ghf = man.surfaceScalarField( ref.word("ghf"), g & man.surfaceVectorField(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 + rho * gh) pRefCell = 0 pRefValue = 0.0 pRefCell, pRefValue = ref.setRefCell( p, p_rgh, mesh.solutionDict().subDict(ref.word("PIMPLE")), pRefCell, pRefValue) if p_rgh.needReference(): p += ref.dimensionedScalar( ref.word("p"), p.dimensions(), pRefValue - ref.getRefCellValue(p, pRefCell)) p_rgh << 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): 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 alpha1\n" << ref.nl alpha1 = man.volScalarField( man.IOobject( ref.word("alpha1"), 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) ref.ext_Info() << "Reading transportProperties\n" << ref.nl twoPhaseProperties = man.twoPhaseMixture(U, phi) rho1 = twoPhaseProperties.rho1() rho2 = twoPhaseProperties.rho2() # Need to store rho for ddt(rho, U) rho = man.volScalarField( man.IOobject(ref.word("rho"), ref.fileName(runTime.timeName()), mesh, ref.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. rhoPhi = man.surfaceScalarField( man.IOobject( ref.word("rho*phi"), ref.fileName(runTime.timeName()), mesh, ref.IOobject.NO_READ, ref.IOobject.NO_WRITE ), rho1 * phi, ) # Construct interface from alpha1 distribution interface = man.interfaceProperties(alpha1, U, twoPhaseProperties) # Construct incompressible turbulence model turbulence = man.incompressible.turbulenceModel.New(U, phi, twoPhaseProperties) g = man.readGravitationalAcceleration(runTime, mesh) # dimensionedVector g0(g); # Read the data file and initialise the interpolation table # interpolationTable<vector> timeSeriesAcceleration( runTime.path()/runTime.caseConstant()/"acceleration.dat" ); ref.ext_Info() << "Calculating field g.h\n" << ref.nl gh = man.volScalarField(ref.word("gh"), g & man.volVectorField(mesh.C(), man.Deps(mesh))) ghf = man.surfaceScalarField(ref.word("ghf"), g & man.surfaceVectorField(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 + rho * gh, ) pRefCell = 0 pRefValue = 0.0 pRefCell, pRefValue = ref.setRefCell(p, p_rgh, mesh.solutionDict().subDict(ref.word("PIMPLE")), pRefCell, pRefValue) if p_rgh.needReference(): p += ref.dimensionedScalar(ref.word("p"), p.dimensions(), pRefValue - ref.getRefCellValue(p, pRefCell)) p_rgh << p - rho * gh pass return ( p_rgh, p, alpha1, U, phi, rho1, rho2, rho, rhoPhi, twoPhaseProperties, pRefCell, pRefValue, interface, turbulence, g, gh, ghf, )
def main_standalone( argc, argv ): args = ref.setRootCase( argc, argv ) runTime = man.createTime( args ) mesh = man.createMesh( runTime ) g = man.readGravitationalAcceleration( runTime, mesh) pimple = ref.pimpleControl( mesh ) adjustTimeStep, maxCo, maxDeltaT, nAlphaCorr, nAlphaSubCycles = read_controls( args, runTime, pimple ) cumulativeContErr = ref.initContinuityErrs() p_rgh, alpha1, alpha2, U, phi, twoPhaseProperties, rho10, rho20, psi1, psi2, pMin, \ gh, ghf, p, rho1, rho2, rho, rhoPhi, dgdt, interface, turbulence = _createFields( runTime, mesh, g ) CoNum, meanCoNum = ref.CourantNo( mesh, phi, runTime ) runTime = ref.setInitialDeltaT( runTime, adjustTimeStep, maxCo, CoNum ) # * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * # ref.ext_Info() << "\nStarting time loop\n" << ref.nl while runTime.run(): adjustTimeStep, maxCo, maxDeltaT, nAlphaCorr, nAlphaSubCycles = read_controls( args, runTime, pimple ) CoNum, meanCoNum = ref.CourantNo( mesh, phi, runTime ) runTime = ref.setDeltaT( runTime, adjustTimeStep, maxCo, maxDeltaT, CoNum ) runTime.increment() ref.ext_Info() << "Time = " << runTime.timeName() << ref.nl << ref.nl # --- Outer-corrector loop while pimple.loop(): alphaEqnsSubCycle( runTime, pimple, mesh, phi, alpha1, alpha2, rho, rho1, rho2, rhoPhi, dgdt, interface ) ref.solve( ref.fvm.ddt( rho ) + ref.fvc.div( rhoPhi ) ) UEqn = fun_UEqn( mesh, alpha1, U, p, p_rgh, ghf, rho, rhoPhi, turbulence, g, twoPhaseProperties, interface, pimple ) # --- Pressure corrector loop while pimple.correct(): fun_pEqn( runTime, mesh, pimple, UEqn, p, p_rgh, phi, U, rho, rho1, rho2, rho10, rho20, gh, ghf, dgdt, pMin, \ psi1, psi2, alpha1, alpha2, interface ) pass if pimple.turbCorr(): turbulence.correct() pass pass rho << alpha1 * rho1 + alpha2 * rho2 runTime.write() ref.ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime() << " s\n\n" << ref.nl pass ref.ext_Info() << "End\n" << ref.nl import os return os.EX_OK
def main_standalone(argc, argv): args = ref.setRootCase(argc, argv) runTime = man.createTime(args) mesh = man.createMesh(runTime) g = man.readGravitationalAcceleration(runTime, mesh) pimple = ref.pimpleControl(mesh) adjustTimeStep, maxCo, maxDeltaT, nAlphaCorr, nAlphaSubCycles = read_controls( args, runTime, pimple) cumulativeContErr = ref.initContinuityErrs() p_rgh, alpha1, alpha2, U, phi, twoPhaseProperties, rho10, rho20, psi1, psi2, pMin, \ gh, ghf, p, rho1, rho2, rho, rhoPhi, dgdt, interface, turbulence = _createFields( runTime, mesh, g ) CoNum, meanCoNum = ref.CourantNo(mesh, phi, runTime) runTime = ref.setInitialDeltaT(runTime, adjustTimeStep, maxCo, CoNum) # * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * # ref.ext_Info() << "\nStarting time loop\n" << ref.nl while runTime.run(): adjustTimeStep, maxCo, maxDeltaT, nAlphaCorr, nAlphaSubCycles = read_controls( args, runTime, pimple) CoNum, meanCoNum = ref.CourantNo(mesh, phi, runTime) runTime = ref.setDeltaT(runTime, adjustTimeStep, maxCo, maxDeltaT, CoNum) runTime.increment() ref.ext_Info() << "Time = " << runTime.timeName() << ref.nl << ref.nl # --- Outer-corrector loop pimple.start() while pimple.loop(): alphaEqnsSubCycle(runTime, pimple, mesh, phi, alpha1, alpha2, rho, rho1, rho2, rhoPhi, dgdt, interface) ref.solve(ref.fvm.ddt(rho) + ref.fvc.div(rhoPhi)) UEqn = fun_UEqn(mesh, alpha1, U, p, p_rgh, ghf, rho, rhoPhi, turbulence, g, twoPhaseProperties, interface, pimple) # --- PISO loop for corr in range(pimple.nCorr()): fun_pEqn( runTime, mesh, pimple, UEqn, p, p_rgh, phi, U, rho, rho1, rho2, rho10, rho20, gh, ghf, dgdt, pMin, \ psi1, psi2, alpha1, alpha2, interface, corr ) pass if pimple.turbCorr(): turbulence.correct() pass pimple.increment() pass rho << alpha1 * rho1 + alpha2 * rho2 runTime.write() ref.ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime( ) << " s\n\n" << ref.nl pass ref.ext_Info() << "End\n" << ref.nl import os return os.EX_OK
def main_standalone( argc, argv ): args = ref.setRootCase( argc, argv ) runTime = man.createTime( args ) mesh = man.createMesh( runTime ) g = man.readGravitationalAcceleration( runTime, mesh ) cumulativeContErr = ref.initContinuityErrs() p_rgh, alpha1, U, phi, twoPhaseProperties, rho1, rho2, Dab, \ alphatab, rho, rhoPhi, turbulence, gh, ghf, p, pRefCell, pRefValue = _createFields( runTime, mesh, g ) adjustTimeStep, maxCo, maxDeltaT = ref.readTimeControls( runTime ) CoNum, meanCoNum = ref.CourantNo( mesh, phi, runTime ) runTime = ref.setInitialDeltaT( runTime, adjustTimeStep, maxCo, CoNum ) pimple = man.pimpleControl( mesh ) ref.ext_Info() << "\nStarting time loop\n" << ref.nl while runTime.run(): adjustTimeStep, maxCo, maxDeltaT = ref.readTimeControls( runTime ) CoNum, meanCoNum = ref.CourantNo( mesh, phi, runTime ) runTime = ref.setDeltaT( runTime, adjustTimeStep, maxCo, maxDeltaT, CoNum ) runTime.increment() ref.ext_Info() << "Time = " << runTime.timeName() << ref.nl << ref.nl # --- Pressure-velocity PIMPLE corrector loop pimple.start() while pimple.loop(): twoPhaseProperties.correct() alphaEqn( mesh, phi, alpha1, alphatab, Dab, rhoPhi, rho, rho1, rho2, turbulence ) UEqn = fun_UEqn( mesh, U, p_rgh, ghf, rho, rhoPhi, turbulence, twoPhaseProperties, pimple ) # --- PISO loop for corr in range( pimple.nCorr() ): cumulativeContErr = fun_pEqn( runTime, mesh, UEqn, U, p, p_rgh, gh, ghf, phi, rho, pimple, \ corr, pRefCell, pRefValue, cumulativeContErr ) pass if pimple.turbCorr(): turbulence.correct() pass pimple.increment() pass runTime.write() ref.ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime() << " s" << " ClockTime = " << runTime.elapsedClockTime() << " s" << ref.nl << ref.nl pass ref.ext_Info() << "End\n" << ref.nl import os return os.EX_OK