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twoPhaseEulerFoam: Correct continuity errors after temperature update

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This commit is contained in:
Henry 2015-04-11 11:00:28 +01:00
parent 6c097fc2b6
commit 4ee86fd7c7
6 changed files with 32 additions and 16 deletions
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13
applications/solvers/multiphase/twoPhaseEulerFoam/contErrs.H Normal file
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@ -0,0 +1,13 @@
volScalarField contErr1
(
"contErr1",
fvc::ddt(alpha1, rho1) + fvc::div(alphaRhoPhi1)
- (fvOptions(alpha1, rho1)&rho1)
);
volScalarField contErr2
(
"contErr2",
fvc::ddt(alpha2, rho2) + fvc::div(alphaRhoPhi2)
- (fvOptions(alpha2, rho2)&rho2)
);

7
applications/solvers/multiphase/twoPhaseEulerFoam/correctContErrs.H Normal file
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@ -0,0 +1,7 @@
contErr1 =
fvc::ddt(alpha1, rho1) + fvc::div(alphaRhoPhi1)
- (fvOptions(alpha1, rho1)&rho1);
contErr2 =
fvc::ddt(alpha2, rho2) + fvc::div(alphaRhoPhi2)
- (fvOptions(alpha2, rho2)&rho2);

3
applications/solvers/multiphase/twoPhaseEulerFoam/pEqn.H
View File

@ -10,6 +10,9 @@ surfaceScalarField alpharAU2f(fvc::interpolate(alpha2*rAU2));
// --- Pressure corrector loop
while (pimple.correct())
{
// Update continuity errors due to temperature changes
#include "correctContErrs.H"
volVectorField HbyA1
(
IOobject::groupName("HbyA", phase1.name()),

15
applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseEulerFoam.C
View File

@ -76,20 +76,7 @@ int main(int argc, char *argv[])
fluid.solve();
fluid.correct();
volScalarField contErr1
(
"contErr1",
fvc::ddt(alpha1, rho1) + fvc::div(alphaRhoPhi1)
- (fvOptions(alpha1, rho1)&rho1)
);
volScalarField contErr2
(
"contErr2",
fvc::ddt(alpha2, rho2) + fvc::div(alphaRhoPhi2)
- (fvOptions(alpha2, rho2)&rho2)
);
#include "contErrs.H"
#include "UEqns.H"
#include "EEqns.H"
#include "pEqn.H"

5
tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles
View File

@ -27,7 +27,10 @@ boundaryField
outlet
{
type zeroGradient;
type inletOutlet;
phi phi.particles;
inletValue uniform 300;
value uniform 300;
}
walls

5
tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/0/T.particles
View File

@ -27,7 +27,10 @@ boundaryField
outlet
{
type zeroGradient;
type inletOutlet;
phi phi.particles;
inletValue uniform 300;
value uniform 300;
}
walls