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Forum: Main CFD Forum

July 9, 2012, 13:43

Replies: 13

k-omega and k-epsilon turbulence model. Why different?

Views: 8,007

Posted By meangreen

The simplist explination is this: both the...

The simplist explination is this: both the k-omega and k-epsilon models have many emperical terms. The k-omega model has terms that have been updated over the years. The k-omega model also has a...

Forum: Main CFD Forum

July 7, 2012, 16:40

Replies: 13

k-omega and k-epsilon turbulence model. Why different?

Views: 8,007

Posted By meangreen

If anyone uses the information that I wrote in...

If anyone uses the information that I wrote in that paper, please cite me.

Thanks,
Casey

Forum: Main CFD Forum

May 4, 2011, 15:55

Replies: 13

k-omega and k-epsilon turbulence model. Why different?

Views: 8,007

Posted By meangreen

I also want to point out that the Wilcox book is...

I also want to point out that the Wilcox book is very good. After doing this project I would say that the k-omega model is better than the standard k-epsilon model, but that the RNG k-epsilon model...

Forum: Main CFD Forum

May 4, 2011, 15:54

Replies: 13

k-omega and k-epsilon turbulence model. Why different?

Views: 8,007

Posted By meangreen

Hi everyone, I am going to try and post the...

Hi everyone,

I am going to try and post the latex of the Background and theory section of my paper. I may publish some of the data. Please let me know if you want to cite any part of the paper....

Forum: Main CFD Forum

April 25, 2011, 15:25

Replies: 13

k-omega and k-epsilon turbulence model. Why different?

Views: 8,007

Posted By meangreen

Hey guys, I wrote a paper that gives a...

Hey guys,

I wrote a paper that gives a pretty in depth analysis and was able to learn about a lot of the differences.

Basically the two-equation models are empirical and contain different...

Forum: Main CFD Forum

April 20, 2011, 02:24

Replies: 13

k-omega and k-epsilon turbulence model. Why different?

Views: 8,007

Posted By meangreen

k-omega and k-epsilon turbulence model. Why different?

Hi all,

I am confused about the difference between the k-epsilon and k-omega turbulence models. If \omega[\math] = k/[math]\epsilon, then how are the two equations so different?

Can someone...

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