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Forum: OpenFOAM Pre-Processing

November 9, 2010, 10:53

Replies: 31

calculation of k, epsilon and omega

Views: 128,203

Posted By vkrastev

Yes. If you have a look in the source code, you...

Yes. If you have a look in the source code, you will see that the wall function for k simply impose a zeroGradient condition at the wall, while the while function for epsilon calculate (for each...

Forum: OpenFOAM Pre-Processing

November 9, 2010, 10:10

Replies: 31

calculation of k, epsilon and omega

Views: 128,203

Posted By vkrastev

The value you specify for a wall function is only...

The value you specify for a wall function is only an initial guess (as it is the initial value for the internal field), so theoretically speaking it could be quite arbitrary. However, you can (of...

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