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TurbulenceModels::ReynoldsStress: Added support for incompressible VoF solvers

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and other incompressible mixture-based multiphase solvers.
This commit is contained in:
Henry Weller
2016-11-14 17:59:07 +00:00
parent 328204dc1e
commit f3b1676326
2 changed files with 31 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
src/TurbulenceModels/turbulenceModels/ReynoldsStress/ReynoldsStress.C
View File

@ -227,9 +227,11 @@ Foam::ReynoldsStress<BasicTurbulenceModel>::devRhoReff() const
template<class BasicTurbulenceModel>
template<class RhoFieldType>
Foam::tmp<Foam::fvVectorMatrix>
Foam::ReynoldsStress<BasicTurbulenceModel>::divDevRhoReff
Foam::ReynoldsStress<BasicTurbulenceModel>::DivDevRhoReff
(
const RhoFieldType& rho,
volVectorField& U
) const
{
@ -239,19 +241,19 @@ Foam::ReynoldsStress<BasicTurbulenceModel>::divDevRhoReff
(
fvc::laplacian
(
(1.0 - couplingFactor_)*this->alpha_*this->rho_*this->nut(),
(1.0 - couplingFactor_)*this->alpha_*rho*this->nut(),
U,
"laplacian(nuEff,U)"
)
+ fvc::div
(
this->alpha_*this->rho_*R_
this->alpha_*rho*R_
+ couplingFactor_
*this->alpha_*this->rho_*this->nut()*fvc::grad(U),
*this->alpha_*rho*this->nut()*fvc::grad(U),
"div(devRhoReff)"
)
- fvc::div(this->alpha_*this->rho_*this->nu()*dev2(T(fvc::grad(U))))
- fvm::laplacian(this->alpha_*this->rho_*this->nuEff(), U)
- fvc::div(this->alpha_*rho*this->nu()*dev2(T(fvc::grad(U))))
- fvm::laplacian(this->alpha_*rho*this->nuEff(), U)
);
}
else
@ -260,21 +262,26 @@ Foam::ReynoldsStress<BasicTurbulenceModel>::divDevRhoReff
(
fvc::laplacian
(
this->alpha_*this->rho_*this->nut(),
this->alpha_*rho*this->nut(),
U,
"laplacian(nuEff,U)"
)
+ fvc::div(this->alpha_*this->rho_*R_)
- fvc::div(this->alpha_*this->rho_*this->nu()*dev2(T(fvc::grad(U))))
- fvm::laplacian(this->alpha_*this->rho_*this->nuEff(), U)
+ fvc::div(this->alpha_*rho*R_)
- fvc::div(this->alpha_*rho*this->nu()*dev2(T(fvc::grad(U))))
- fvm::laplacian(this->alpha_*rho*this->nuEff(), U)
);
}
}
return
(
- fvc::div((this->alpha_*this->rho_*this->nuEff())*dev2(T(fvc::grad(U))))
- fvm::laplacian(this->alpha_*this->rho_*this->nuEff(), U)
);
template<class BasicTurbulenceModel>
Foam::tmp<Foam::fvVectorMatrix>
Foam::ReynoldsStress<BasicTurbulenceModel>::divDevRhoReff
(
volVectorField& U
) const
{
return DivDevRhoReff(this->rho_, U);
}
@ -286,11 +293,7 @@ Foam::ReynoldsStress<BasicTurbulenceModel>::divDevRhoReff
volVectorField& U
) const
{
return
(
- fvc::div((this->alpha_*rho*this->nuEff())*dev2(T(fvc::grad(U))))
- fvm::laplacian(this->alpha_*rho*this->nuEff(), U)
);
return DivDevRhoReff(rho, U);
}

8
src/TurbulenceModels/turbulenceModels/ReynoldsStress/ReynoldsStress.H
View File

@ -75,6 +75,14 @@ protected:
//- Update the eddy-viscosity
virtual void correctNut() = 0;
//- Return the source term for the momentum equation
template<class RhoFieldType>
tmp<fvVectorMatrix> DivDevRhoReff
(
const RhoFieldType& rho,
volVectorField& U
) const;
public: