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Forum: CFX

June 8, 2009, 21:01

Replies: 8

Y+ question

Views: 2,453

Posted By Tom

Yea tried playing around with the inlet...

Yea tried playing around with the inlet turbulence level till it becomes quite low about 0.0001 with a small length scale. Still it has quite a high drag with SST. Guess i will use another model with...

Forum: CFX

June 8, 2009, 10:12

Replies: 8

Y+ question

Views: 2,453

Posted By Tom

Transition is important. As i need that info. Yea...

Transition is important. As i need that info. Yea i did it with a Y+1 Grid and it gives a high drag result at low angle of attack for instance 0 degree. But at high angle 10 degree its gives me a...

Forum: CFX

June 8, 2009, 01:53

Replies: 8

Y+ question

Views: 2,453

Posted By Tom

Y+ question

I am having a very weird problem. I have read that a Y+of 1 should bring my lift and drag values closer to experimental values. However, it is not in my case. As the Y+ decreases, the lift...

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