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Transition prediction and validation of flat plate using fluent transition SST model |
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June 19, 2020, 11:02 |
Transition prediction and validation of flat plate using fluent transition SST model
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#1 |
New Member
Join Date: Jun 2019
Posts: 20
Rep Power: 7 |
Dear all,
I have a question about the validation of flat plate transition as I need to replicate some references. 1. What is the exact turbulence of Schubauer-Klebanof's experiment? As the attached file menter2006, turbulence is 0.18% but in menter2015, it is 0.03%. I have checked the original experiment, I can only find 0.03%. 2. Why can't I replicate the skin friction coefficient result of Schubauer-Klebanof's experiment by using fluent and transition SST model (gamma-theta model)? As I followed the latest paper menter2015, I set the turbulence to 0.03%, but the result shows the transition point is near x=1.15m, not same as both S&K's experiment and menter2015's result, where the transitional point is near x=0.8m. When I changed to transition kkl omega, it becomes right. Why can't I get that result by using transition SST model? I am a student and new in this area, and really hope someone could help me, thank you so much. Sincerely |
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June 19, 2020, 11:32 |
Contributions on the mechanics of boundary-layer transition
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#2 |
Senior Member
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__________________
Regards, Vinerm PM to be used if and only if you do not want something to be shared publicly. PM is considered to be of the least priority. |
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June 20, 2020, 06:08 |
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#3 | |
New Member
Join Date: Jun 2019
Posts: 20
Rep Power: 7 |
Quote:
Thank you. I have checked before but can only find 0.03% turbulence, but many papers used 0.18% and even menter2006 has ever used 0.18%. This is very important to me as I can not replicate S&K by setting 0.03% and using transition SST model. |
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Tags |
flat plate, fluent, transiton model, validation |
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