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Forum: Main CFD Forum

July 5, 2017, 17:30

Replies: 6

What's the problem with turbulence models near the wall region?

Views: 1,506

Posted By Jaydi_21

But in 2D flows you don't model the wall region

I see, but my concern is because when you have a 2D model, you only get planar dimension results and the wall effects are included as a boundary condition. Do I still need to include some kind of...

Forum: Main CFD Forum

June 26, 2017, 13:17

Replies: 6

What's the problem with turbulence models near the wall region?

Views: 1,506

Posted By Jaydi_21

What's the problem with turbulence models near the wall region?

What causes than most turbulence models need of wall functions? Why do we need wall functions and not simply use the turbulence model to represent the whole fluid?

Do the law of the wall apply for...

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