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Forum: OpenFOAM Running, Solving & CFD

October 11, 2012, 07:18

Replies: 3

Adding new term in to K eqn of K-Epsilon turbuelnce model

Views: 1,262

Posted By neeraj

plz reply... if you want any more details please...

plz reply... if you want any more details please ask.... i think the basic problem is where to define the new variable "airvel"

Forum: OpenFOAM Running, Solving & CFD

October 10, 2012, 01:45

Replies: 3

Adding new term in to K eqn of K-Epsilon turbuelnce model

Views: 1,262

Posted By neeraj

new k-eqn

// Turbulent kinetic energy equation

tmp<fvScalarMatrix> kEqn
(
fvm::ddt(k_)
+ fvm::div(phi_, k_)
- fvm::Sp(fvc::div(phi_), k_)
- fvm::laplacian(DkEff(), k_)...

Forum: OpenFOAM Running, Solving & CFD

October 10, 2012, 01:44

Replies: 3

Adding new term in to K eqn of K-Epsilon turbuelnce model

Views: 1,262

Posted By neeraj

My try...!

I tried by adding these lines to mykEpsilon.C
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
airvel_
(
dimensioned<scalar>::lookupOrAddToDict
...

Forum: OpenFOAM Running, Solving & CFD

October 9, 2012, 05:29

Replies: 3

Adding new term in to K eqn of K-Epsilon turbuelnce model

Views: 1,262

Posted By neeraj

Adding new term in to K eqn of K-Epsilon turbulence model

Hi all,
i have made a copy of existing kepsilon model and renamed as mykEpsilon. Now i want to add compressibility correction factor Ym=2*epsilon*(M^2) ,where M=sqrt(k/(a^2)) in to the...

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