def main_standalone( argc, argv ):
args = ref.setRootCase( argc, argv )
runTime = man.createTime( args )
mesh = man.createMesh( runTime )
thermo, p, e, T, psi, mu, U, pbf, rhoBoundaryTypes, rho, rhoU, rhoE, pos, \
neg, inviscid, phi, turbulence = _createFields( runTime, mesh )
thermophysicalProperties, Pr = readThermophysicalProperties( runTime, mesh )
fluxScheme = readFluxScheme( mesh )
v_zero = ref.dimensionedScalar( ref.word( "v_zero" ), ref.dimVolume / ref.dimTime, 0.0)
ref.ext_Info() << "\nStarting time loop\n" << ref.nl
while runTime.run() :
# --- upwind interpolation of primitive fields on faces
rho_pos = ref.fvc.interpolate( rho, pos, ref.word( "reconstruct(rho)" ) )
rho_neg = ref.fvc.interpolate( rho, neg, ref.word( "reconstruct(rho)" ) )
rhoU_pos = ref.fvc.interpolate( rhoU, pos, ref.word( "reconstruct(U)" ) )
rhoU_neg = ref.fvc.interpolate( rhoU, neg, ref.word( "reconstruct(U)" ) )
rPsi = 1.0 / psi
rPsi_pos = ref.fvc.interpolate( rPsi, pos, ref.word( "reconstruct(T)" ) )
rPsi_neg = ref.fvc.interpolate( rPsi, neg, ref.word( "reconstruct(T)" ) )
e_pos = ref.fvc.interpolate( e, pos, ref.word( "reconstruct(T)" ) )
e_neg = ref.fvc.interpolate( e, neg, ref.word( "reconstruct(T)" ) )
U_pos = rhoU_pos / rho_pos
U_neg = rhoU_neg / rho_neg
p_pos = rho_pos * rPsi_pos
p_neg = rho_neg * rPsi_neg
phiv_pos = U_pos & mesh.Sf()
phiv_neg = U_neg & mesh.Sf()
c = ( thermo.Cp() / thermo.Cv() * rPsi ).sqrt()
cSf_pos = ref.fvc.interpolate( c, pos, ref.word( "reconstruct(T)" ) ) * mesh.magSf()
cSf_neg = ref.fvc.interpolate( c, neg, ref.word( "reconstruct(T)" ) ) * mesh.magSf()
ap = ( phiv_pos + cSf_pos ).ext_max( phiv_neg + cSf_neg ).ext_max( v_zero )
am = ( phiv_pos - cSf_pos ).ext_min( phiv_neg - cSf_neg ).ext_min( v_zero )
a_pos = ap / ( ap - am )
amaxSf = ref.surfaceScalarField( ref.word( "amaxSf" ), am.mag().ext_max( ap.mag() ) )
aSf = am * a_pos
if str( fluxScheme ) == "Tadmor":
aSf << -0.5 * amaxSf
a_pos << 0.5
pass
a_neg = 1.0 - a_pos
phiv_pos *= a_pos
phiv_neg *= a_neg
aphiv_pos = phiv_pos - aSf
aphiv_neg = phiv_neg + aSf
# Reuse amaxSf for the maximum positive and negative fluxes
# estimated by the central scheme
amaxSf << aphiv_pos.mag().ext_max( aphiv_neg.mag() )
CoNum, meanCoNum = compressibleCourantNo( mesh, amaxSf, runTime )
adjustTimeStep, maxCo, maxDeltaT = ref.readTimeControls( runTime )
runTime = ref.setDeltaT( runTime, adjustTimeStep, maxCo, maxDeltaT, CoNum )
runTime.increment()
ref.ext_Info() << "Time = " << runTime.timeName() << ref.nl << ref.nl
phi << aphiv_pos * rho_pos + aphiv_neg * rho_neg
phiUp = ( aphiv_pos * rhoU_pos + aphiv_neg * rhoU_neg) + ( a_pos * p_pos + a_neg * p_neg ) * mesh.Sf()
phiEp = aphiv_pos * ( rho_pos * ( e_pos + 0.5*U_pos.magSqr() ) + p_pos ) + aphiv_neg * ( rho_neg * ( e_neg + 0.5 * U_neg.magSqr() ) + p_neg )\
+ aSf * p_pos - aSf * p_neg
muEff = turbulence.muEff()
tauMC = ref.volTensorField( ref.word( "tauMC" ) , muEff * ref.fvc.grad(U).T().dev2() )
# --- Solve density
ref.solve( ref.fvm.ddt( rho ) + ref.fvc.div( phi ) )
# --- Solve momentum
ref.solve( ref.fvm.ddt( rhoU ) + ref.fvc.div( phiUp ) )
U.dimensionedInternalField() << rhoU.dimensionedInternalField() / rho.dimensionedInternalField()
U.correctBoundaryConditions()
rhoU.ext_boundaryField() << rho.ext_boundaryField() * U.ext_boundaryField()
rhoBydt = rho / runTime.deltaT()
if not inviscid:
solve( fvm.ddt( rho, U ) - fvc.ddt( rho, U ) - fvm.laplacian( muEff, U ) - fvc.div( tauMC ) )
rhoU << rho * U
pass
# --- Solve energy
sigmaDotU = ( ref.fvc.interpolate( muEff ) * mesh.magSf() * ref.fvc.snGrad( U ) +
( mesh.Sf() & ref.fvc.interpolate( tauMC ) ) ) & ( a_pos * U_pos + a_neg * U_neg )
ref.solve( ref.fvm.ddt( rhoE ) + ref.fvc.div( phiEp ) - ref.fvc.div( sigmaDotU ) )
e << rhoE() / rho() - 0.5 * U.magSqr() # mixed calculations
e.correctBoundaryConditions()
thermo.correct()
rhoE.ext_boundaryField() << rho.ext_boundaryField() * ( e.ext_boundaryField() + 0.5 * U.ext_boundaryField().magSqr() )
if not inviscid :
k = man.volScalarField( ref.word( "k" ) , thermo.Cp() * muEff / Pr )
# The initial C++ expression does not work properly, because of
# 1. the order of expression arguments computation differs with C++
#solve( fvm.ddt( rho, e ) - fvc.ddt( rho, e ) - fvm.laplacian( thermo.alpha(), e ) \
# + fvc.laplacian( thermo.alpha(), e ) - fvc.laplacian( k, T ) )
solve( -fvc.laplacian( k, T ) + ( fvc.laplacian( turbulence.alpha(), e ) \
+ (- fvm.laplacian( turbulence.alphaEff(), e ) + (- fvc.ddt( rho, e ) + fvm.ddt( rho, e ) ) ) ) )
thermo.correct()
rhoE << rho * ( e + 0.5 * U.magSqr() )
pass
p.dimensionedInternalField() << rho.dimensionedInternalField() / psi.dimensionedInternalField()
p.correctBoundaryConditions()
rho.ext_boundaryField() << psi.ext_boundaryField() * p.ext_boundaryField()
turbulence.correct()
runTime.write()
ref.ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime() << " s" << \
" ClockTime = " << runTime.elapsedClockTime() << " s" << ref.nl << ref.nl
pass
ref.ext_Info() << "End\n"
import os
return os.EX_OK
def main_standalone( argc, argv ):
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 )
thermo, p, e, T, psi, mu, U, pbf, rhoBoundaryTypes, rho, rhoU, rhoE, pos, neg, inviscid = _createFields( runTime, mesh )
thermophysicalProperties, Pr = readThermophysicalProperties( runTime, mesh )
from Foam.finiteVolume.cfdTools.general.include import readTimeControls
adjustTimeStep, maxCo, maxDeltaT = readTimeControls( runTime )
fluxScheme = readFluxScheme( mesh )
from Foam.OpenFOAM import dimensionedScalar, dimVolume, dimTime, word
v_zero = dimensionedScalar( word( "v_zero" ) ,dimVolume/dimTime, 0.0)
from Foam.OpenFOAM import ext_Info, nl
ext_Info() << "\nStarting time loop\n" << nl
while runTime.run() :
# --- upwind interpolation of primitive fields on faces
from Foam import fvc
rho_pos = fvc.interpolate( rho, pos, word( "reconstruct(rho)" ) )
rho_neg = fvc.interpolate( rho, neg, word( "reconstruct(rho)" ) )
rhoU_pos = fvc.interpolate( rhoU, pos, word( "reconstruct(U)" ) )
rhoU_neg = fvc.interpolate( rhoU, neg, word( "reconstruct(U)" ) )
rPsi = 1.0 / psi
rPsi_pos = fvc.interpolate( rPsi, pos, word( "reconstruct(T)" ) )
rPsi_neg = fvc.interpolate( rPsi, neg, word( "reconstruct(T)" ) )
e_pos = fvc.interpolate( e, pos, word( "reconstruct(T)" ) )
e_neg = fvc.interpolate( e, neg, word( "reconstruct(T)" ) )
U_pos = rhoU_pos / rho_pos
U_neg = rhoU_neg / rho_neg
p_pos = rho_pos * rPsi_pos
p_neg = rho_neg * rPsi_neg
phiv_pos = U_pos & mesh.Sf()
phiv_neg = U_neg & mesh.Sf()
c = ( thermo.Cp() / thermo.Cv() * rPsi ).sqrt()
cSf_pos = fvc.interpolate( c, pos, word( "reconstruct(T)" ) ) * mesh.magSf()
cSf_neg = fvc.interpolate( c, neg, word( "reconstruct(T)" ) ) * mesh.magSf()
ap = ( phiv_pos + cSf_pos ).ext_max( phiv_neg + cSf_neg ).ext_max( v_zero )
am = ( phiv_pos - cSf_pos ).ext_min( phiv_neg - cSf_neg ).ext_min( v_zero )
a_pos = ap / ( ap - am )
from Foam.finiteVolume import surfaceScalarField
amaxSf = surfaceScalarField( word( "amaxSf" ), am.mag().ext_max( ap.mag() ) )
CoNum, meanCoNum = compressibleCourantNo( mesh, amaxSf, runTime )
from Foam.finiteVolume.cfdTools.general.include import readTimeControls
adjustTimeStep, maxCo, maxDeltaT = readTimeControls( runTime )
from Foam.finiteVolume.cfdTools.general.include import setDeltaT
runTime = setDeltaT( runTime, adjustTimeStep, maxCo, maxDeltaT, CoNum )
runTime.increment()
ext_Info() << "Time = " << runTime.timeName() << nl << nl
aSf = am * a_pos
if str( fluxScheme ) == "Tadmor":
aSf.ext_assign( -0.5 * amaxSf )
a_pos.ext_assign( 0.5 )
pass
a_neg = 1.0 - a_pos
phiv_pos *= a_pos
phiv_neg *= a_neg
aphiv_pos = phiv_pos - aSf
aphiv_neg = phiv_neg + aSf
phi = None
phi = surfaceScalarField( word( "phi" ), aphiv_pos * rho_pos + aphiv_neg * rho_neg )
phiUp = ( aphiv_pos * rhoU_pos + aphiv_neg * rhoU_neg) + ( a_pos * p_pos + a_neg * p_neg ) * mesh.Sf()
phiEp = aphiv_pos * ( rho_pos * ( e_pos + 0.5*U_pos.magSqr() ) + p_pos ) + aphiv_neg * ( rho_neg * ( e_neg + 0.5 * U_neg.magSqr() ) + p_neg )\
+ aSf * p_pos - aSf * p_neg
from Foam.finiteVolume import volTensorField
from Foam import fvc
tauMC = volTensorField( word( "tauMC" ) , mu * fvc.grad(U).T().dev2() )
# --- Solve density
from Foam.finiteVolume import solve
from Foam import fvm
solve( fvm.ddt( rho ) + fvc.div( phi ) )
# --- Solve momentum
solve( fvm.ddt( rhoU ) + fvc.div( phiUp ) )
U.dimensionedInternalField().ext_assign( rhoU.dimensionedInternalField() / rho.dimensionedInternalField() )
U.correctBoundaryConditions()
rhoU.ext_boundaryField().ext_assign( rho.ext_boundaryField() * U.ext_boundaryField() )
rhoBydt = rho / runTime.deltaT()
if not inviscid:
solve( fvm.ddt( rho, U ) - fvc.ddt( rho, U ) - fvm.laplacian( mu, U ) - fvc.div( tauMC ) )
rhoU.ext_assign( rho * U )
pass
# --- Solve energy
sigmaDotU = ( fvc.interpolate( mu ) * mesh.magSf() * fvc.snGrad( U ) + ( mesh.Sf() & fvc.interpolate( tauMC ) ) ) & ( a_pos * U_pos + a_neg * U_neg )
solve( fvm.ddt( rhoE ) + fvc.div( phiEp ) - fvc.div( sigmaDotU ) )
e.ext_assign( rhoE / rho - 0.5 * U.magSqr() )
e.correctBoundaryConditions()
thermo.correct()
from Foam.finiteVolume import volScalarField
rhoE.ext_boundaryField().ext_assign( rho.ext_boundaryField() * ( e.ext_boundaryField() + 0.5 * U.ext_boundaryField().magSqr() ) )
if not inviscid:
k = volScalarField( word( "k" ) , thermo.Cp() * mu / Pr )
# The initial C++ expression does not work properly, because of
# 1. the order of expression arguments computation differs with C++
#solve( fvm.ddt( rho, e ) - fvc.ddt( rho, e ) - fvm.laplacian( thermo.alpha(), e ) \
# + fvc.laplacian( thermo.alpha(), e ) - fvc.laplacian( k, T ) )
solve( -fvc.laplacian( k, T ) + ( fvc.laplacian( thermo.alpha(), e ) \
+ (- fvm.laplacian( thermo.alpha(), e ) + (- fvc.ddt( rho, e ) + fvm.ddt( rho, e ) ) ) ) )
thermo.correct()
rhoE.ext_assign( rho * ( e + 0.5 * U.magSqr() ) )
pass
p.dimensionedInternalField().ext_assign( rho.dimensionedInternalField() / psi.dimensionedInternalField() )
p.correctBoundaryConditions()
rho.ext_boundaryField().ext_assign( psi.ext_boundaryField() * p.ext_boundaryField() )
runTime.write()
ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime() << " s" << \
" ClockTime = " << runTime.elapsedClockTime() << " s" << nl << nl
pass
ext_Info() << "End\n"
import os
return os.EX_OK
def main_standalone(argc, argv):
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)
thermo, p, e, T, psi, mu, U, pbf, rhoBoundaryTypes, rho, rhoU, rhoE, pos, neg, inviscid = _createFields(
runTime, mesh)
thermophysicalProperties, Pr = readThermophysicalProperties(runTime, mesh)
from Foam.finiteVolume.cfdTools.general.include import readTimeControls
adjustTimeStep, maxCo, maxDeltaT = readTimeControls(runTime)
fluxScheme = readFluxScheme(mesh)
from Foam.OpenFOAM import dimensionedScalar, dimVolume, dimTime, word
v_zero = dimensionedScalar(word("v_zero"), dimVolume / dimTime, 0.0)
from Foam.OpenFOAM import ext_Info, nl
ext_Info() << "\nStarting time loop\n" << nl
while runTime.run():
# --- upwind interpolation of primitive fields on faces
from Foam import fvc
rho_pos = fvc.interpolate(rho, pos, word("reconstruct(rho)"))
rho_neg = fvc.interpolate(rho, neg, word("reconstruct(rho)"))
rhoU_pos = fvc.interpolate(rhoU, pos, word("reconstruct(U)"))
rhoU_neg = fvc.interpolate(rhoU, neg, word("reconstruct(U)"))
rPsi = 1.0 / psi
rPsi_pos = fvc.interpolate(rPsi, pos, word("reconstruct(T)"))
rPsi_neg = fvc.interpolate(rPsi, neg, word("reconstruct(T)"))
e_pos = fvc.interpolate(e, pos, word("reconstruct(T)"))
e_neg = fvc.interpolate(e, neg, word("reconstruct(T)"))
U_pos = rhoU_pos / rho_pos
U_neg = rhoU_neg / rho_neg
p_pos = rho_pos * rPsi_pos
p_neg = rho_neg * rPsi_neg
phiv_pos = U_pos & mesh.Sf()
phiv_neg = U_neg & mesh.Sf()
c = (thermo.Cp() / thermo.Cv() * rPsi).sqrt()
cSf_pos = fvc.interpolate(c, pos,
word("reconstruct(T)")) * mesh.magSf()
cSf_neg = fvc.interpolate(c, neg,
word("reconstruct(T)")) * mesh.magSf()
ap = (phiv_pos + cSf_pos).ext_max(phiv_neg + cSf_neg).ext_max(v_zero)
am = (phiv_pos - cSf_pos).ext_min(phiv_neg - cSf_neg).ext_min(v_zero)
a_pos = ap / (ap - am)
from Foam.finiteVolume import surfaceScalarField
amaxSf = surfaceScalarField(word("amaxSf"), am.mag().ext_max(ap.mag()))
aSf = am * a_pos
if str(fluxScheme) == "Tadmor":
aSf.ext_assign(-0.5 * amaxSf)
a_pos.ext_assign(0.5)
pass
a_neg = 1.0 - a_pos
phiv_pos *= a_pos
phiv_neg *= a_neg
aphiv_pos = phiv_pos - aSf
aphiv_neg = phiv_neg + aSf
# Reuse amaxSf for the maximum positive and negative fluxes
# estimated by the central scheme
amaxSf.ext_assign(aphiv_pos.mag().ext_max(aphiv_neg.mag()))
CoNum, meanCoNum = compressibleCourantNo(mesh, amaxSf, runTime)
from Foam.finiteVolume.cfdTools.general.include import readTimeControls
adjustTimeStep, maxCo, maxDeltaT = readTimeControls(runTime)
from Foam.finiteVolume.cfdTools.general.include import setDeltaT
runTime = setDeltaT(runTime, adjustTimeStep, maxCo, maxDeltaT, CoNum)
runTime.increment()
ext_Info() << "Time = " << runTime.timeName() << nl << nl
phi = None
phi = surfaceScalarField(word("phi"),
aphiv_pos * rho_pos + aphiv_neg * rho_neg)
phiUp = (aphiv_pos * rhoU_pos + aphiv_neg *
rhoU_neg) + (a_pos * p_pos + a_neg * p_neg) * mesh.Sf()
phiEp = aphiv_pos * ( rho_pos * ( e_pos + 0.5*U_pos.magSqr() ) + p_pos ) + aphiv_neg * ( rho_neg * ( e_neg + 0.5 * U_neg.magSqr() ) + p_neg )\
+ aSf * p_pos - aSf * p_neg
from Foam.finiteVolume import volTensorField
from Foam import fvc
tauMC = volTensorField(word("tauMC"), mu * fvc.grad(U).T().dev2())
# --- Solve density
from Foam.finiteVolume import solve
from Foam import fvm
solve(fvm.ddt(rho) + fvc.div(phi))
# --- Solve momentum
solve(fvm.ddt(rhoU) + fvc.div(phiUp))
U.dimensionedInternalField().ext_assign(
rhoU.dimensionedInternalField() / rho.dimensionedInternalField())
U.correctBoundaryConditions()
rhoU.ext_boundaryField().ext_assign(rho.ext_boundaryField() *
U.ext_boundaryField())
rhoBydt = rho / runTime.deltaT()
if not inviscid:
solve(
fvm.ddt(rho, U) - fvc.ddt(rho, U) - fvm.laplacian(mu, U) -
fvc.div(tauMC))
rhoU.ext_assign(rho * U)
pass
# --- Solve energy
sigmaDotU = (fvc.interpolate(mu) * mesh.magSf() * fvc.snGrad(U) +
(mesh.Sf() & fvc.interpolate(tauMC))) & (a_pos * U_pos +
a_neg * U_neg)
solve(fvm.ddt(rhoE) + fvc.div(phiEp) - fvc.div(sigmaDotU))
e.ext_assign(rhoE / rho - 0.5 * U.magSqr())
e.correctBoundaryConditions()
thermo.correct()
from Foam.finiteVolume import volScalarField
rhoE.ext_boundaryField().ext_assign(
rho.ext_boundaryField() *
(e.ext_boundaryField() + 0.5 * U.ext_boundaryField().magSqr()))
if not inviscid:
k = volScalarField(word("k"), thermo.Cp() * mu / Pr)
# The initial C++ expression does not work properly, because of
# 1. the order of expression arguments computation differs with C++
#solve( fvm.ddt( rho, e ) - fvc.ddt( rho, e ) - fvm.laplacian( thermo.alpha(), e ) \
# + fvc.laplacian( thermo.alpha(), e ) - fvc.laplacian( k, T ) )
solve( -fvc.laplacian( k, T ) + ( fvc.laplacian( thermo.alpha(), e ) \
+ (- fvm.laplacian( thermo.alpha(), e ) + (- fvc.ddt( rho, e ) + fvm.ddt( rho, e ) ) ) ) )
thermo.correct()
rhoE.ext_assign(rho * (e + 0.5 * U.magSqr()))
pass
p.dimensionedInternalField().ext_assign(
rho.dimensionedInternalField() / psi.dimensionedInternalField())
p.correctBoundaryConditions()
rho.ext_boundaryField().ext_assign(psi.ext_boundaryField() *
p.ext_boundaryField())
runTime.write()
ext_Info() << "ExecutionTime = " << runTime.elapsedCpuTime() << " s" << \
" ClockTime = " << runTime.elapsedClockTime() << " s" << nl << nl
pass
ext_Info() << "End\n"
import os
return os.EX_OK
