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multiphaseEulerFoam: Improved consistency between implicit and explicit parts of the virtual mass

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This commit is contained in:
Henry
2012-03-14 18:18:48 +00:00
parent dcb26898a5
commit f3fac5bbff
1 changed files with 9 additions and 4 deletions
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13
applications/solvers/multiphase/multiphaseEulerFoam/UEqns.H
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@ -15,12 +15,17 @@ forAllIter(PtrDictionary<phaseModel>, fluid.phases(), iter)
phasei, phasei,
new fvVectorMatrix new fvVectorMatrix
( (
(scalar(1) + fluid.Cvm(phase)/phase.rho())* fvm::ddt(alpha, U)
+ fvm::div(phase.phiAlpha(), U)
- fvm::Sp(fvc::ddt(alpha) + fvc::div(phase.phiAlpha()), U)
+ (alpha/phase.rho())*fluid.Cvm(phase)*
( (
fvm::ddt(alpha, U) fvm::ddt(U)
+ fvm::div(phase.phiAlpha(), U) + fvm::div(phase.phi(), U)
- fvm::Sp(fvc::ddt(alpha) + fvc::div(phase.phiAlpha()), U) - fvm::Sp(fvc::div(phase.phi()), U)
) )
- fvm::laplacian(alpha*nuEff, U) - fvm::laplacian(alpha*nuEff, U)
- fvc::div - fvc::div
( (