def fun_pEqn( mesh, runTime, pimple, thermo, rho, p, h, psi, U, phi, mrfZones, turbulence, UEqn, dpdt, K, cumulativeContErr, rhoMax, rhoMin ):
rho << thermo.rho()
rho << rho().ext_max( rhoMin )
rho << rho().ext_min( rhoMax )
rho.relax()
rAU = 1.0 / UEqn.A()
U << rAU() * UEqn.H()
if pimple.transonic():
phid = ref.surfaceScalarField( ref.word( "phid" ), ref.fvc.interpolate( psi ) * ( ( ref.fvc.interpolate( U ) & mesh.Sf() ) \
+ ref.fvc.ddtPhiCorr( rAU, rho, U, phi ) ) );
mrfZones.relativeFlux( ref.fvc.interpolate( psi ), phid )
while pimple.correctNonOrthogonal():
pEqn = ref.fvm.ddt( psi, p) + ref.fvm.div( phid, p ) - ref.fvm.laplacian( rho() * rAU, p ) # mixed calculations
pEqn.solve( mesh.solver( p.select( pimple.finalInnerIter() ) ) )
if pimple.finalNonOrthogonalIter():
phi == pEqn.flux()
pass
pass
pass
else:
phi << ref.fvc.interpolate( rho ) * ( ( ref.fvc.interpolate( U ) & mesh.Sf() ) + ref.fvc.ddtPhiCorr( rAU, rho, U, phi ) )
mrfZones.relativeFlux( ref.fvc.interpolate( rho ), phi )
while pimple.correctNonOrthogonal():
pEqn = ref.fvm.ddt( psi, p ) + ref.fvc.div( phi ) - ref.fvm.laplacian( rho()*rAU, p ) # mixed calculations
pEqn.solve( mesh.solver( p.select( pimple.finalInnerIter() ) ) )
if pimple.finalNonOrthogonalIter():
phi += pEqn.flux()
pass
pass
pass
ref.rhoEqn( rho, phi )
cumulativeContErr = ref.compressibleContinuityErrs( rho(), thermo, cumulativeContErr ) # mixed calculations
# Explicitly relax pressure for momentum corrector
p.relax()
# Recalculate density from the relaxed pressure
rho << thermo.rho()
rho << rho().ext_max( rhoMin )
rho << rho().ext_min( rhoMax )
rho.relax()
ref.ext_Info()<< "rho max/min : " << rho.ext_max().value() << " " << rho.ext_min().value() << ref.nl
U -= rAU * ref.fvc.grad( p )
U.correctBoundaryConditions()
K << 0.5 * U.magSqr()
dpdt << ref.fvc.ddt( p )
return cumulativeContErr
def fun_pEqn( mesh, runTime, thermo, rho, p, psi, U, phi, turbulence, UEqn, cumulativeContErr, nNonOrthCorr ):
rho<<thermo.rho()
rAU = 1.0 / UEqn.A()
U<< rAU * UEqn.H()
phid = ref.surfaceScalarField( ref.word( "phid" ),
ref.fvc.interpolate( psi ) *
( ( ref.fvc.interpolate( U ) & mesh.Sf() ) + ref.fvc.ddtPhiCorr( rAU, rho, U, phi ) ) )
for nonOrth in range( nNonOrthCorr + 1 ):
pEqn = ref.fvm.ddt( psi, p ) + ref.fvm.div( phid, p ) - ref.fvm.laplacian( rho * rAU, p )
pEqn.solve()
pass
if nonOrth == nNonOrthCorr:
phi<< pEqn.flux()
pass
ref.rhoEqn( rho, phi )
cumulativeContErr = ref.compressibleContinuityErrs( rho(), thermo, cumulativeContErr ) #it is necessary to force "mixed calculations" implementation
U -= rAU * ref.fvc.grad( p )
U.correctBoundaryConditions()
return cumulativeContErr
def fun_pEqn(mesh, runTime, thermo, rho, p, psi, U, phi, turbulence, UEqn,
cumulativeContErr, nNonOrthCorr):
rho << thermo.rho()
rAU = 1.0 / UEqn.A()
U << rAU * UEqn.H()
phid = ref.surfaceScalarField(
ref.word("phid"),
ref.fvc.interpolate(psi) * ((ref.fvc.interpolate(U) & mesh.Sf()) +
ref.fvc.ddtPhiCorr(rAU, rho, U, phi)))
for nonOrth in range(nNonOrthCorr + 1):
pEqn = ref.fvm.ddt(psi, p) + ref.fvm.div(phid, p) - ref.fvm.laplacian(
rho * rAU, p)
pEqn.solve()
pass
if nonOrth == nNonOrthCorr:
phi << pEqn.flux()
pass
ref.rhoEqn(rho, phi)
cumulativeContErr = ref.compressibleContinuityErrs(
rho(), thermo, cumulativeContErr
) #it is necessary to force "mixed calculations" implementation
U -= rAU * ref.fvc.grad(p)
U.correctBoundaryConditions()
return cumulativeContErr
def fun_pEqn(mesh, runTime, pimple, thermo, rho, p, h, psi, U, phi, turbulence,
gh, ghf, p_rgh, UEqn, DpDt, cumulativeContErr, corr):
rho << thermo.rho()
# Thermodynamic density needs to be updated by psi*d(p) after the
# pressure solution - done in 2 parts. Part 1:
thermo.rho() << thermo.rho() - psi() * p_rgh() # mixed calculations
rAU = 1.0 / UEqn.A()
rhorAUf = ref.surfaceScalarField(ref.word("(rho*(1|A(U)))"),
ref.fvc.interpolate(rho * rAU))
U << rAU * UEqn.H()
phi << ref.fvc.interpolate(rho) * ((ref.fvc.interpolate(U) & mesh.Sf()) +
ref.fvc.ddtPhiCorr(rAU, rho, U, phi))
buoyancyPhi = -rhorAUf * ghf * ref.fvc.snGrad(rho) * mesh.magSf()
phi += buoyancyPhi
p_rghDDtEqn = ref.fvc.ddt(rho) + psi * ref.correction(
ref.fvm.ddt(p_rgh)) + ref.fvc.div(phi)
for nonOrth in range(pimple.nNonOrthCorr() + 1):
p_rghEqn = p_rghDDtEqn - ref.fvm.laplacian(rhorAUf, p_rgh)
p_rghEqn.solve(
mesh.solver(p_rgh.select(pimple.finalInnerIter(corr, nonOrth))))
if nonOrth == pimple.nNonOrthCorr():
# Calculate the conservative fluxes
phi += p_rghEqn.flux()
# Explicitly relax pressure for momentum corrector
p_rgh.relax()
# Correct the momentum source with the pressure gradient flux
# calculated from the relaxed pressure
U += rAU * ref.fvc.reconstruct(
(buoyancyPhi + p_rghEqn.flux()) / rhorAUf)
U.correctBoundaryConditions()
pass
pass
p << p_rgh + rho * gh
# Second part of thermodynamic density update
thermo.rho() << thermo.rho() + psi() * p_rgh # mixed calculations
DpDt << ref.fvc.DDt(
ref.surfaceScalarField(ref.word("phiU"),
phi() / ref.fvc.interpolate(rho)),
p) # mixed calculations
ref.rhoEqn(rho, phi)
cumulativeContErr = ref.compressibleContinuityErrs(
rho(), thermo, cumulativeContErr) #mixed calculations
return cumulativeContErr
def fun_pEqn( mesh, runTime, pimple, thermo, rho, p, h, psi, U, phi, mrfZones, turbulence, UEqn, DpDt, cumulativeContErr, corr, rhoMax, rhoMin ):
rho << thermo.rho()
rho << rho().ext_max( rhoMin )
rho << rho().ext_min( rhoMax )
rho.relax()
rAU = 1.0 / UEqn.A()
U << rAU() * UEqn.H()
if pimple.transonic():
phid = ref.surfaceScalarField( ref.word( "phid" ), ref.fvc.interpolate( psi ) * ( ( ref.fvc.interpolate( U ) & mesh.Sf() ) \
+ ref.fvc.ddtPhiCorr( rAU, rho, U, phi ) ) );
mrfZones.relativeFlux( ref.fvc.interpolate( psi ), phid )
for nonOrth in range( pimple.nNonOrthCorr() + 1 ):
pEqn = ref.fvm.ddt( psi, p) + ref.fvm.div( phid, p ) - ref.fvm.laplacian( rho() * rAU, p ) # mixed calculations
pEqn.solve( mesh.solver( p.select( pimple.finalInnerIter( corr, nonOrth ) ) ) )
if nonOrth == pimple.nNonOrthCorr():
phi == pEqn.flux()
pass
pass
pass
else:
phi << ref.fvc.interpolate( rho ) * ( ( ref.fvc.interpolate( U ) & mesh.Sf() ) + ref.fvc.ddtPhiCorr( rAU, rho, U, phi ) )
mrfZones.relativeFlux( ref.fvc.interpolate( rho ), phi )
for nonOrth in range( pimple.nNonOrthCorr() + 1 ):
pEqn = ref.fvm.ddt( psi, p ) + ref.fvc.div( phi ) - ref.fvm.laplacian( rho()*rAU, p ) # mixed calculations
pEqn.solve( mesh.solver( p.select( pimple.finalInnerIter( corr, nonOrth ) ) ) )
if nonOrth == pimple.nNonOrthCorr():
phi += pEqn.flux()
pass
pass
pass
ref.rhoEqn( rho, phi )
cumulativeContErr = ref.compressibleContinuityErrs( rho(), thermo, cumulativeContErr ) # mixed calculations
# Explicitly relax pressure for momentum corrector
p.relax()
# Recalculate density from the relaxed pressure
rho << thermo.rho()
rho << rho().ext_max( rhoMin )
rho << rho().ext_min( rhoMax )
rho.relax()
ref.ext_Info()<< "rho max/min : " << rho.ext_max().value() << " " << rho.ext_min().value() << ref.nl
U -= rAU * ref.fvc.grad( p )
U.correctBoundaryConditions()
DpDt << ref.fvc.DDt( ref.surfaceScalarField( ref.word( "phiU" ), phi() / ref.fvc.interpolate( rho ) ), p ) # mixed calculations
return cumulativeContErr
def fun_pEqn( mesh, runTime, pimple, thermo, rho, p, h, psi, U, phi, turbulence, UEqn, rAU, DpDt, cumulativeContErr, corr, rhoMax, rhoMin ):
rho << thermo.rho()
rho << rho().ext_max( rhoMin )
rho << rho().ext_min( rhoMax )
rho.relax()
U << rAU() * UEqn.H()
if pimple.transonic():
phid = ref.surfaceScalarField( ref.word( "phid" ), ref.fvc.interpolate( psi ) * ( ( ref.fvc.interpolate( U ) & mesh.Sf() ) \
+ ref.fvc.ddtPhiCorr( rAU, rho, U, phi ) ) );
for nonOrth in range( pimple.nNonOrthCorr() + 1 ):
pEqn = ref.fvm.ddt( psi, p) + ref.fvm.div( phid, p ) - ref.fvm.laplacian( rho() * rAU, p ) # mixed calculations
pEqn.solve( mesh.solver( p.select( pimple.finalInnerIter( corr, nonOrth ) ) ) )
if nonOrth == pimple.nNonOrthCorr():
phi == pEqn.flux()
pass
pass
pass
else:
phi << ref.fvc.interpolate( rho ) * ( ( ref.fvc.interpolate( U ) & mesh.Sf() ) + ref.fvc.ddtPhiCorr( rAU, rho, U, phi ) )
for nonOrth in range( pimple.nNonOrthCorr() + 1 ):
pEqn = ref.fvm.ddt( psi, p ) + ref.fvc.div( phi ) - ref.fvm.laplacian( rho()*rAU, p ) # mixed calculations
pEqn.solve( mesh.solver( p.select( pimple.finalInnerIter( corr, nonOrth ) ) ) )
if nonOrth == pimple.nNonOrthCorr():
phi += pEqn.flux()
pass
pass
pass
ref.rhoEqn( rho, phi )
cumulativeContErr = ref.compressibleContinuityErrs( rho(), thermo, cumulativeContErr ) # mixed calculations
# Explicitly relax pressure for momentum corrector
p.relax()
# Recalculate density from the relaxed pressure
rho << thermo.rho()
rho << rho().ext_max( rhoMin )
rho << rho().ext_min( rhoMax )
rho.relax()
ref.ext_Info()<< "rho max/min : " << rho.ext_max().value() << " " << rho.ext_min().value() << ref.nl
U -= rAU * ref.fvc.grad( p )
U.correctBoundaryConditions()
DpDt << ref.fvc.DDt( ref.surfaceScalarField( ref.word( "phiU" ), phi() / ref.fvc.interpolate( rho ) ), p ) # mixed calculations
return cumulativeContErr
def fun_pEqn(
mesh, runTime, pimple, thermo, rho, p, h, psi, U, phi, turbulence, gh, ghf, p_rgh, UEqn, dpdt, K, cumulativeContErr
):
rho << thermo.rho()
# Thermodynamic density needs to be updated by psi*d(p) after the
# pressure solution - done in 2 parts. Part 1:
thermo.rho() << thermo.rho() - psi() * p_rgh() # mixed calculations
rAU = 1.0 / UEqn.A()
rhorAUf = ref.surfaceScalarField(ref.word("(rho*(1|A(U)))"), ref.fvc.interpolate(rho * rAU))
U << rAU * UEqn.H()
phi << ref.fvc.interpolate(rho) * ((ref.fvc.interpolate(U) & mesh.Sf()) + ref.fvc.ddtPhiCorr(rAU, rho, U, phi))
buoyancyPhi = -rhorAUf * ghf * ref.fvc.snGrad(rho) * mesh.magSf()
phi += buoyancyPhi
p_rghDDtEqn = ref.fvc.ddt(rho) + psi * ref.correction(ref.fvm.ddt(p_rgh)) + ref.fvc.div(phi)
while pimple.correctNonOrthogonal():
p_rghEqn = p_rghDDtEqn - ref.fvm.laplacian(rhorAUf, p_rgh)
p_rghEqn.solve(mesh.solver(p_rgh.select(pimple.finalInnerIter())))
if pimple.finalNonOrthogonalIter():
# Calculate the conservative fluxes
phi += p_rghEqn.flux()
# Explicitly relax pressure for momentum corrector
p_rgh.relax()
# Correct the momentum source with the pressure gradient flux
# calculated from the relaxed pressure
U += rAU * ref.fvc.reconstruct((buoyancyPhi + p_rghEqn.flux()) / rhorAUf)
U.correctBoundaryConditions()
K << 0.5 * U.magSqr()
pass
pass
p << p_rgh + rho * gh
# Second part of thermodynamic density update
thermo.rho() << thermo.rho() + psi() * p_rgh # mixed calculations
dpdt << ref.fvc.ddt(p) # mixed calculations
ref.rhoEqn(rho, phi)
cumulativeContErr = ref.compressibleContinuityErrs(rho(), thermo, cumulativeContErr) # mixed calculations
return cumulativeContErr
