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BUG: twoPhaseEulerFoam: fixed definition of drag in kineticTheory turbulence model

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This commit is contained in:
william
2014-04-01 09:12:03 +01:00
committed by Andrew Heather
parent c07e1e0486
commit 2db489b562
1 changed files with 2 additions and 9 deletions
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11
applications/solvers/multiphase/twoPhaseEulerFoam/phaseIncompressibleTurbulenceModels/kineticTheoryModels/kineticTheoryModel/kineticTheoryModel.C
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@ -422,19 +422,12 @@ void Foam::RASModels::kineticTheoryModel::correct()
*gs0_*(1.0/da)*ThetaSqrt/sqrtPi
);
// NB, drag = K*alpha*alpha2,
// (the alpha and alpha2 has been extracted from the drag function for
// numerical reasons)
// Drag
volScalarField magUr(mag(U - Uc_));
volScalarField alpha2Prim
(
max
(
alpha*(1.0 - alpha),
residualAlpha_
)
*phase_.fluid().drag(phase_).K()/rho
phase_.fluid().drag(phase_).K()/rho
);
// Eq. 3.25, p. 50 Js = J1 - J2