def Ueqn( mesh, pimple, phi, U, p, turbulence, sources ):
UEqn = man.fvm.ddt(U) + man.fvm.div(phi, U) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) \
== man.fvVectorMatrix( sources(U), man.Deps( U ) )
UEqn.relax()
sources.constrain( UEqn )
rAU = man.volScalarField( 1.0/UEqn.A(), man.Deps( UEqn ) )
if pimple.momentumPredictor():
ref.solve( UEqn == -man.fvc.grad( p ) )
pass
return UEqn, rAU
def _UEqn( phi, U, p, rho, turbulence, mrfZones, pZones, pressureImplicitPorosity, nUCorr ):
# Solve the Momentum equation
UEqn = man.fvVectorMatrix( turbulence.divDevRhoReff( U ), man.Deps( turbulence ) ) + man.fvm.div( phi, U )
UEqn.relax()
mrfZones.addCoriolis( rho, UEqn )
trAU = None
trTU = None
if pressureImplicitPorosity:
tTU = man.volTensorField( ref.tensor( ref.I ) * UEqn.A(), man.Deps( UEqn ) )
pZones.addResistance( UEqn, tTU )
trTU = man.volTensorField( tTU.inv(), man.Deps( tTU ) )
trTU.rename( ref.word( "rAU" ) )
gradp = ref.fvc.grad(p)
for UCorr in range( nUCorr ):
U << ( trTU() & ( UEqn.H() - gradp ) ) # mixed calculations
pass
U.correctBoundaryConditions()
pass
else:
pZones.addResistance( UEqn )
ref.solve( UEqn == -ref.fvc.grad( p ) )
trAU = man.volScalarField( 1.0 / UEqn.A(), man.Deps( UEqn ) )
trAU.rename( ref.word( "rAU" ) )
pass
return UEqn, trAU, trTU
def _UEqn( phi, U, p, rho, turbulence ):
# Solve the Momentum equation
UEqn = man.fvVectorMatrix( turbulence.divDevRhoReff( U ), man.Deps( turbulence ) ) + man.fvm.div( phi, U )
UEqn.relax()
ref.solve( UEqn == -ref.fvc.grad( p ) )
return UEqn
def fun_UEqn( rho, U, phi, ghf, p_rgh, turb, mesh ):
# Solve the Momentum equation
UEqn = man.fvm.div( phi, U ) + man.fvVectorMatrix( turb.divDevRhoReff( U ), man.Deps( turb, U ) )
UEqn.relax()
ref.solve( UEqn() == ref.fvc.reconstruct( ( -ghf * ref.fvc.snGrad( rho ) - ref.fvc.snGrad( p_rgh ) ) * mesh.magSf() ) )
return UEqn
def fun_UrelEqn(Urel, phi, turbulence, p, sources, SRF):
# Solve the Momentum equation
UrelEqn = man.fvVectorMatrix( ref.fvm.div( phi, Urel ) + turbulence.divDevReff( Urel ) + SRF.Su(), man.Deps( turbulence, Urel, phi, SRF ) ) \
== man( sources( Urel ), man.Deps( Urel ) )
UrelEqn.relax()
sources.constrain(UrelEqn)
ref.solve(UrelEqn == -man.fvc.grad(p))
return UrelEqn
def fun_UrelEqn( Urel, phi, turbulence, p, sources, SRF ):
# Solve the Momentum equation
UrelEqn = man.fvVectorMatrix( ref.fvm.div( phi, Urel ) + turbulence.divDevReff( Urel ) + SRF.Su(), man.Deps( turbulence, Urel, phi, SRF ) ) \
== man( sources( Urel ), man.Deps( Urel ) )
UrelEqn.relax()
sources.constrain( UrelEqn )
ref.solve( UrelEqn == -man.fvc.grad( p ) )
return UrelEqn
def fun_Ueqn(pimple, mesh, rho, U, phi, turbulence, ghf, p_rgh):
# Solve the Momentum equation
UEqn = man.fvm.ddt(rho, U) + man.fvm.div(phi, U) + man.fvVectorMatrix(
turbulence.divDevRhoReff(U()), man.Deps(turbulence, U))
UEqn.relax()
if pimple.momentumPredictor():
ref.solve(UEqn == man.fvc.reconstruct(
(-ghf * man.fvc.snGrad(rho) - man.fvc.snGrad(p_rgh)) *
man.surfaceScalarField(mesh.magSf(), man.Deps(mesh))))
return UEqn
def fun_UEqn( rho, U, phi, ghf, p_rgh, turb, mesh, momentumPredictor, finalIter ) :
# Solve the Momentum equation
UEqn = man.fvm.ddt( rho, U ) + man.fvm.div( phi, U ) + man.fvVectorMatrix( turb.divDevRhoReff( U ), man.Deps( turb, U ) )
UEqn.relax()
if momentumPredictor :
ref.solve( UEqn() == ref.fvc.reconstruct( ( -ghf * ref.fvc.snGrad( rho ) - ref.fvc.snGrad( p_rgh ) ) * mesh.magSf() ),
mesh.solver( U.select( finalIter ) ) )
pass
return UEqn
def fun_UEqn( rho, U, K, phi, ghf, p_rgh, turb, mesh, momentumPredictor, finalIter ):
# Solve the Momentum equation
UEqn = man.fvm.ddt( rho, U ) + man.fvm.div( phi, U ) + man.fvVectorMatrix( turb.divDevRhoReff( U ), man.Deps( turb, U ) )
UEqn.relax()
if momentumPredictor :
ref.solve( UEqn() == ref.fvc.reconstruct( ( -ghf * ref.fvc.snGrad( rho ) - ref.fvc.snGrad( p_rgh ) ) * mesh.magSf() ),
mesh.solver( U.select( finalIter ) ) )
K << 0.5 * U.magSqr()
pass
return UEqn
def Ueqn( mesh, pimple, phi, U, p, turbulence, sources ):
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
#UEqn = man.fvm.ddt(U) + man.fvm.div(phi, U) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) )
UEqn = man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) + ( man.fvm.ddt(U) + man.fvm.div(phi, U) )
UEqn.relax()
sources.constrain( UEqn )
rAU = man.volScalarField( 1.0/UEqn.A(), man.Deps( UEqn ) )
if pimple.momentumPredictor():
ref.solve( UEqn == -ref.fvc.grad( p ) + sources( U ) )
pass
return UEqn, rAU
def fun_UEqn( mesh, phi, U, p, rAU, turbulence, pimple ):
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
# UEqn = man.fvm.ddt(U) + man.fvm.div(phi, U) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) )
UEqn = man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) + ( man.fvm.ddt(U) + man.fvm.div(phi, U) )
UEqn.relax()
rAU << 1.0 / UEqn.A()
if pimple.momentumPredictor():
ref.solve( UEqn() == -ref.fvc.grad( p ) )
pass
return UEqn
def fun_UEqn(mesh, phi, U, p, rAU, turbulence, pimple):
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
# UEqn = man.fvm.ddt(U) + man.fvm.div(phi, U) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) )
UEqn = man.fvVectorMatrix(turbulence.divDevReff(U), man.Deps(
turbulence, U)) + (man.fvm.ddt(U) + man.fvm.div(phi, U))
UEqn.relax()
rAU << 1.0 / UEqn.A()
if pimple.momentumPredictor():
ref.solve(UEqn() == -ref.fvc.grad(p))
pass
return UEqn
def Ueqn( mesh, pimple, phi, U, p, turbulence ):
UEqn = man.fvm.ddt(U) + man.fvm.div(phi, U) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) )
UEqn.relax()
rAU = man.volScalarField( 1.0/UEqn.A(), man.Deps( UEqn ) )
if pimple.momentumPredictor():
ref.solve( UEqn == -man.fvc.grad( p ) )
pass
else:
U << rAU * ( UEqn.H() - ref.fvc.grad( p ) )
U.correctBoundaryConditions()
pass
return UEqn, rAU
def Ueqn(mesh, pimple, phi, U, p, turbulence, sources):
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
#UEqn = man.fvm.ddt(U) + man.fvm.div(phi, U) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) )
UEqn = man.fvVectorMatrix(turbulence.divDevReff(U), man.Deps(
turbulence, U)) + (man.fvm.ddt(U) + man.fvm.div(phi, U))
UEqn.relax()
sources.constrain(UEqn)
rAU = man.volScalarField(1.0 / UEqn.A(), man.Deps(UEqn))
if pimple.momentumPredictor():
ref.solve(UEqn == -ref.fvc.grad(p) + sources(U))
pass
return UEqn, rAU
def fun_UEqn( mesh, phi, U, p, turbulence, pZones, nUCorr, pressureImplicitPorosity ):
# Construct the Momentum equation
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
#UEqn = fvm.div( phi, U ) + turbulence.divDevReff( U )
UEqn = man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) + man.fvm.div( phi, U )
UEqn.relax()
# Include the porous media resistance and solve the momentum equation
# either implicit in the tensorial resistance or transport using by
# including the spherical part of the resistance in the momentum diagonal
trAU = None
trTU = None
if pressureImplicitPorosity :
tTU = man.volTensorField( ref.tensor( ref.I ) * UEqn.A(), man.Deps( UEqn ) )
pZones.addResistance( UEqn, tTU )
trTU = man.volTensorField( tTU.inv(), man.Deps( tTU ) )
trTU.rename( ref.word( "rAU" ) )
for UCorr in range ( nUCorr ):
U << ( trTU() & ( UEqn.H() - ref.fvc.grad( p ) ) ) # mixed calculations
pass
U.correctBoundaryConditions()
pass
else:
pZones.addResistance( UEqn )
ref.solve( UEqn == -man.fvc.grad( p ) )
trAU = man.volScalarField( 1.0 / UEqn.A(), man.Deps( UEqn ) )
trAU.rename( ref.word( "rAU" ) )
pass
return UEqn, trTU, trAU
def _UrelEqn( mesh, pimple, phi, Urel, p, turbulence, SRF, sources ):
# Relative momentum predictor
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
# UrelEqn = man.fvVectorMatrix( ref.fvm.ddt( Urel ) + ref.fvm.div( phi, Urel ) + turbulence.divDevReff( Urel ) + SRF.Su(), \
# man.Deps( phi, Urel, turbulence, SRF ) );
UrelEqn = man.fvVectorMatrix( turbulence.divDevReff( Urel ) + ref.fvm.div( phi, Urel ) + ref.fvm.ddt( Urel ) + SRF.Su(), \
man.Deps( phi, Urel, turbulence, SRF ) );
UrelEqn.relax()
sources.constrain( UrelEqn )
ref.solve( UrelEqn == -ref.fvc.grad( p ) + sources( Urel ) )
return UrelEqn
def Ueqn(mesh, pimple, phi, U, p, turbulence):
UEqn = man.fvm.ddt(U) + man.fvm.div(phi, U) + man.fvVectorMatrix(
turbulence.divDevReff(U), man.Deps(turbulence, U))
UEqn.relax()
rAU = man.volScalarField(1.0 / UEqn.A(), man.Deps(UEqn))
if pimple.momentumPredictor():
ref.solve(UEqn == -man.fvc.grad(p))
pass
else:
U << rAU * (UEqn.H() - ref.fvc.grad(p))
U.correctBoundaryConditions()
pass
return UEqn, rAU
def fun_Ueqn(pimple, mesh, rho, U, phi, turbulence, ghf, p_rgh):
# Solve the Momentum equation
UEqn = (
man.fvm.ddt(rho, U)
+ man.fvm.div(phi, U)
+ man.fvVectorMatrix(turbulence.divDevRhoReff(U()), man.Deps(turbulence, U))
)
UEqn.relax()
if pimple.momentumPredictor():
ref.solve(
UEqn
== man.fvc.reconstruct(
(-ghf * man.fvc.snGrad(rho) - man.fvc.snGrad(p_rgh))
* man.surfaceScalarField(mesh.magSf(), man.Deps(mesh))
)
)
return UEqn
def fun_Ueqn( pimple, rho, p, U, phi, turbulence, mrfZones, pZones ):
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
# UEqn = man.fvm.ddt( rho, U ) + man.fvm.div( phi, U ) + man.fvVectorMatrix( turbulence.divDevRhoReff( U ), man.Deps( turbulence, U ) )
UEqn = man.fvVectorMatrix( turbulence.divDevRhoReff( U ), man.Deps( turbulence, U ) ) + ( man.fvm.div( phi, U ) + man.fvm.ddt( rho, U ) )
UEqn.relax()
mrfZones.addCoriolis( rho, UEqn )
pZones.addResistance( UEqn )
rAU = 1.0 / UEqn.A()
if pimple.momentumPredictor():
ref.solve( UEqn == -man.fvc.grad( p ) )
pass
return UEqn
def fun_UEqn( mesh, phi, U, p, turbulence, pZones, nUCorr, pressureImplicitPorosity, sources ):
# Construct the Momentum equation
UEqn = man.fvm.div( phi, U ) + man.fvVectorMatrix( turbulence.divDevReff( U ), man.Deps( turbulence, U ) ) == man( sources( U ), man.Deps( U ) )
UEqn.relax()
sources.constrain( UEqn )
# Include the porous media resistance and solve the momentum equation
# either implicit in the tensorial resistance or transport using by
# including the spherical part of the resistance in the momentum diagonal
trAU = None
trTU = None
if pressureImplicitPorosity :
tTU = man.volTensorField( ref.tensor( ref.I ) * UEqn.A(), man.Deps( UEqn ) )
pZones.addResistance( UEqn, tTU )
trTU = man.volTensorField( tTU.inv(), man.Deps( tTU ) )
trTU.rename( ref.word( "rAU" ) )
for UCorr in range ( nUCorr ):
U << ( trTU() & ( UEqn.H() - ref.fvc.grad( p ) ) ) # mixed calculations
pass
U.correctBoundaryConditions()
pass
else:
pZones.addResistance( UEqn )
ref.solve( UEqn == -man.fvc.grad( p ) )
trAU = man.volScalarField( 1.0 / UEqn.A(), man.Deps( UEqn ) )
trAU.rename( ref.word( "rAU" ) )
pass
return UEqn, trTU, trAU
def fun_Ueqn( pimple, rho, p, U, phi, turbulence ):
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
# UEqn = man.fvm.ddt( rho, U ) + man.fvm.div( phi, U ) + man.fvVectorMatrix( turbulence.divDevRhoReff( U ), man.Deps( turbulence, U ) )
UEqn = man.fvVectorMatrix( turbulence.divDevRhoReff( U ), man.Deps( turbulence, U ) ) + ( man.fvm.div( phi, U ) + man.fvm.ddt( rho, U ) )
UEqn.relax()
rAU = 1.0 / UEqn.A()
if pimple.momentumPredictor():
ref.solve( UEqn == -man.fvc.grad( p ) )
pass
else:
U << rAU * ( UEqn.H() - ref.fvc.grad( p ) )
U.correctBoundaryConditions()
pass
return UEqn, rAU
def fun_Ueqn(pimple, rho, p, U, phi, turbulence, mrfZones, pZones):
# The initial C++ expression does not work properly, because of
# 1. turbulence.divDevRhoReff( U ) - changes values for the U boundaries
# 2. the order of expression arguments computation differs with C++
# UEqn = man.fvm.ddt( rho, U ) + man.fvm.div( phi, U ) + man.fvVectorMatrix( turbulence.divDevRhoReff( U ), man.Deps( turbulence, U ) )
UEqn = man.fvVectorMatrix(
turbulence.divDevRhoReff(U), man.Deps(
turbulence, U)) + (man.fvm.div(phi, U) + man.fvm.ddt(rho, U))
UEqn.relax()
mrfZones.addCoriolis(rho, UEqn)
pZones.addResistance(UEqn)
rAU = 1.0 / UEqn.A()
if pimple.momentumPredictor():
ref.solve(UEqn == -man.fvc.grad(p))
pass
return UEqn
