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Forum: Main CFD Forum

August 12, 2009, 17:26

Replies: 5

quenstion in transient turbulence modeling

Views: 1,540

Posted By vishyaroon

DES is Detached Eddy Simulation. In simple words...

DES is Detached Eddy Simulation. In simple words it is a hybrid RANS-LES method which considers the regions closer to the boundary as RANS and regions away from teh wall as LES.

Your time step...

Forum: Main CFD Forum

August 9, 2009, 19:06

Replies: 5

quenstion in transient turbulence modeling

Views: 1,540

Posted By vishyaroon

I agree with Newton. LES (if not DNS) is the best...

I agree with Newton. LES (if not DNS) is the best for transient turbulent flows. Make sure you have the computational capability for LES. DES can be an alternative which can bring down the cell...

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