Ansys Learning Forum › Forums › Discuss Simulation › Fluids › First cell boundary conditions for K and Epsilon › Reply To: First cell boundary conditions for K and Epsilon
February 5, 2024 at 4:49 pm
Sofen Kumar Jena
Subscriber
I an able to mark the first cells adjecent to the boundary through UDF only, by looping it over the desired faces using the following codes in a UDF
c2 = F_C0(f2,tf2);
tc2 = THREAD_T0(tf2);
Then the question is how to proceed next. We need to provide the first cell velocity, and epsilon value as well as a Neuman condition for K (two scale approach). How to do that ? Provide some minimal example.