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Forum: CFX

September 20, 2012, 09:15

Replies: 8

Too low drag coefficient on a bus

Views: 3,532

Posted By singer1812

Like Torque_Converter said, the SST model is a...

Like Torque_Converter said, the SST model is a meld between kw and ke turbulnece models. If you don't have a y+<=1 for the SST model, it behaves like the ke model and you dont get the benefits from...

Forum: CFX

September 12, 2012, 10:53

Replies: 8

Too low drag coefficient on a bus

Views: 3,532

Posted By singer1812

Could be number of things. You need to do a...

Could be number of things. You need to do a parameter sensitivity. Could be mesh issue. SST turbulence model recommendation is y+ <= 1. Your mesh in BL might not be enough, do you have at least...

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