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Forum: CFX

December 15, 2010, 05:27

Replies: 7

open channel flow-sst model

Views: 1,542

Posted By antonio

Hi,more two questions please: Can you tell...

Hi,more two questions please:

Can you tell me why do you consider that`s not a good idea to integrate to the wall and why should I use the first node at y+=15 (or something like this)?

Do you...

Forum: CFX

December 15, 2010, 04:17

Replies: 7

open channel flow-sst model

Views: 1,542

Posted By antonio

Hi. That`s precisely my case. Basically I am...

Hi.

That`s precisely my case. Basically I am computing some quantities near the wall whose value at moment is very low. I think that can be caused by a bad separation prediction. That´s the reason...

Forum: CFX

December 14, 2010, 07:50

Replies: 7

open channel flow-sst model

Views: 1,542

Posted By antonio

Sorry Sir, but i did not fully understand your...

Sorry Sir, but i did not fully understand your explanation.

According to the documentation it says that sst model is based on the k- w model and has the same automatic wall treatment, which...

Forum: CFX

December 14, 2010, 04:55

Replies: 7

open channel flow-sst model

Views: 1,542

Posted By antonio

open channel flow-sst model

Hi all. I am trying to simulate a free surface flow over a hydraulically rough bed using the sst model. In order to have a decent behavior of this turbulence model I would like to ask how can I...

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