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maritozzo December 6, 2005 15:12

I decided to use standard K ep
 
I decided to use standard K epsilon model with wall function. When I decide to use wall function i have to set zeroGradient for both K and epsilon as boundary condition, but if I use a wall function which is the value of the velocity U that I have to specify at the walls if they are not a fixed walls in other words not moving walls.
Please Answer

maritozzo December 6, 2005 15:14

I made a mistake sorry. THE WA
 
I made a mistake sorry. THE WALLS ARE NOT MOVING THEY ARE FIXED

guido_adriaensen December 7, 2005 03:17

Hello, Actually that is qui
 
Hello,

Actually that is quite simple, just set:
value uniform (0 0 0)
I.e. no motion of the walls.

Guido


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