zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-11-28 03:28:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

kineticTheoryModel: Name intermediate variable and avoid duplicate registration

Browse Source
This commit is contained in:
Henry
2015-02-11 16:51:44 +00:00
parent 00f605d9c3
commit 04834350dd
1 changed files with 18 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/kineticTheoryModel/kineticTheoryModel.C
View File

@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011-2014 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -406,7 +406,7 @@ void Foam::RASModels::kineticTheoryModel::correct()
// Particle viscosity (Table 3.2, p.47) // Particle viscosity (Table 3.2, p.47)
nut_ = viscosityModel_->nu(alpha, Theta_, gs0_, rho, da, e_); nut_ = viscosityModel_->nu(alpha, Theta_, gs0_, rho, da, e_);
volScalarField ThetaSqrt(sqrt(Theta_)); volScalarField ThetaSqrt("sqrtTheta", sqrt(Theta_));
// Bulk viscosity p. 45 (Lun et al. 1984). // Bulk viscosity p. 45 (Lun et al. 1984).
lambda_ = (4.0/3.0)*sqr(alpha)*da*gs0_*(1.0 + e_)*ThetaSqrt/sqrtPi; lambda_ = (4.0/3.0)*sqr(alpha)*da*gs0_*(1.0 + e_)*ThetaSqrt/sqrtPi;
@ -420,6 +420,7 @@ void Foam::RASModels::kineticTheoryModel::correct()
// Dissipation (Eq. 3.24, p.50) // Dissipation (Eq. 3.24, p.50)
volScalarField gammaCoeff volScalarField gammaCoeff
( (
"gammaCoeff",
12.0*(1.0 - sqr(e_)) 12.0*(1.0 - sqr(e_))
*max(sqr(alpha), residualAlpha_) *max(sqr(alpha), residualAlpha_)
*rho*gs0_*(1.0/da)*ThetaSqrt/sqrtPi *rho*gs0_*(1.0/da)*ThetaSqrt/sqrtPi
@ -429,9 +430,10 @@ void Foam::RASModels::kineticTheoryModel::correct()
volScalarField beta(phase_.fluid().drag(phase_).K()); volScalarField beta(phase_.fluid().drag(phase_).K());
// Eq. 3.25, p. 50 Js = J1 - J2 // Eq. 3.25, p. 50 Js = J1 - J2
volScalarField J1(3.0*beta); volScalarField J1("J1", 3.0*beta);
volScalarField J2 volScalarField J2
( (
"J2",
0.25*sqr(beta)*da*magSqr(U - Uc_) 0.25*sqr(beta)*da*magSqr(U - Uc_)
/( /(
max(alpha, residualAlpha_)*rho max(alpha, residualAlpha_)*rho
@ -482,9 +484,10 @@ void Foam::RASModels::kineticTheoryModel::correct()
{ {
// Equilibrium => dissipation == production // Equilibrium => dissipation == production
// Eq. 4.14, p.82 // Eq. 4.14, p.82
volScalarField K1(2.0*(1.0 + e_)*rho*gs0_); volScalarField K1("K1", 2.0*(1.0 + e_)*rho*gs0_);
volScalarField K3 volScalarField K3
( (
"K3",
0.5*da*rho* 0.5*da*rho*
( (
(sqrtPi/(3.0*(3.0 - e_))) (sqrtPi/(3.0*(3.0 - e_)))
@ -495,24 +498,27 @@ void Foam::RASModels::kineticTheoryModel::correct()
volScalarField K2 volScalarField K2
( (
"K2",
4.0*da*rho*(1.0 + e_)*alpha*gs0_/(3.0*sqrtPi) - 2.0*K3/3.0 4.0*da*rho*(1.0 + e_)*alpha*gs0_/(3.0*sqrtPi) - 2.0*K3/3.0
); );
volScalarField K4(12.0*(1.0 - sqr(e_))*rho*gs0_/(da*sqrtPi)); volScalarField K4("K4", 12.0*(1.0 - sqr(e_))*rho*gs0_/(da*sqrtPi));
volScalarField trD volScalarField trD
( (
"trD",
alpha/(alpha + residualAlpha_) alpha/(alpha + residualAlpha_)
*fvc::div(this->phi_) *fvc::div(this->phi_)
); );
volScalarField tr2D(sqr(trD)); volScalarField tr2D("tr2D", sqr(trD));
volScalarField trD2(tr(D & D)); volScalarField trD2("trD2", tr(D & D));
volScalarField t1(K1*alpha + rho); volScalarField t1("t1", K1*alpha + rho);
volScalarField l1(-t1*trD); volScalarField l1("l1", -t1*trD);
volScalarField l2(sqr(t1)*tr2D); volScalarField l2("l2", sqr(t1)*tr2D);
volScalarField l3 volScalarField l3
( (
"l3",
4.0 4.0
*K4 *K4
*alpha *alpha
@ -535,7 +541,7 @@ void Foam::RASModels::kineticTheoryModel::correct()
// particle viscosity (Table 3.2, p.47) // particle viscosity (Table 3.2, p.47)
nut_ = viscosityModel_->nu(alpha, Theta_, gs0_, rho, da, e_); nut_ = viscosityModel_->nu(alpha, Theta_, gs0_, rho, da, e_);
volScalarField ThetaSqrt(sqrt(Theta_)); volScalarField ThetaSqrt("sqrtTheta", sqrt(Theta_));
// Bulk viscosity p. 45 (Lun et al. 1984). // Bulk viscosity p. 45 (Lun et al. 1984).
lambda_ = (4.0/3.0)*sqr(alpha)*da*gs0_*(1.0 + e_)*ThetaSqrt/sqrtPi; lambda_ = (4.0/3.0)*sqr(alpha)*da*gs0_*(1.0 + e_)*ThetaSqrt/sqrtPi;
@ -572,4 +578,5 @@ void Foam::RASModels::kineticTheoryModel::correct()
} }
} }
// ************************************************************************* // // ************************************************************************* //