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November 4, 2010, 06:19
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SST Transition model in Fluent 12.0
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#1 |
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Member
Muhammad Aqib Chishty
Join Date: Nov 2010
Posts: 50
Rep Power: 15  |
I want to some thing about the SST transition model in fluent CFX. What is the value of y+ should be used for this model?
I am working on the cascade T106A. Please reply soon.... |
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November 8, 2010, 01:29
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#2 |
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Member
Burak
Join Date: May 2009
Posts: 90
Rep Power: 16 |
y+ <= 1 is ok
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November 8, 2010, 01:52
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#3 |
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Member
Muhammad Aqib Chishty
Join Date: Nov 2010
Posts: 50
Rep Power: 15 |
thanks for replying,....
My y+ is 0.0274 right now |
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November 8, 2010, 05:16
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#4 |
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Member
Burak
Join Date: May 2009
Posts: 90
Rep Power: 16 |
as far as I know, close to 1 is enough.
so you can increase first cell height, like 3 times your current value. so your y+ becomes 0,81. So that your cell count reduces and you can get results quicker. |
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November 8, 2010, 07:14
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#5 |
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Member
Muhammad Aqib Chishty
Join Date: Nov 2010
Posts: 50
Rep Power: 15 |
ok i will do that...
Thanks |
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Linear Mode
