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Forum: OpenFOAM

March 7, 2011, 07:18

Replies: 10

y+ calculation (for no wall function walls) (and its BC)

Views: 3,474

Posted By vkrastev

Is this you or not? However, yPlusRAS doesn't...

Is this you or not? However, yPlusRAS doesn't work if you don't use a wallfunction for nut...Sorry

V.

Forum: OpenFOAM

March 7, 2011, 04:39

Replies: 10

y+ calculation (for no wall function walls) (and its BC)

Views: 3,474

Posted By vkrastev

Not true. The formula is indeed suitable for...

Not true. The formula is indeed suitable for giving you the y+ value at the wall, as:

y+=(y/nu)*sqrt(tau_wall/rho)

Youll'have simply to know the height y of your first near wall node and then...

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