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Config file: "FREESTREAM_TURBULENCEINTENSITY" in % or ratio |
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January 23, 2019, 06:40 |
Config file: "FREESTREAM_TURBULENCEINTENSITY" in % or ratio
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#1 |
New Member
jayten
Join Date: Sep 2018
Posts: 1
Rep Power: 0 |
I am using the SST model in SU2 for computation of turbulent flow over a flat plate. The free-stream turbulence intensity of the fluid-flow I am computing is 3%. In the config.cfg file, whether I have to provide the free-stream value of turbulence intensity ("FREESTREAM_TURBULENCEINTENSITY") as 0.03 or 3.0?
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July 22, 2019, 13:16 |
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#2 |
New Member
Vishal
Join Date: Aug 2013
Posts: 1
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If you check transition plate tutorial on SU2 website it shows 0.18% turbulent intensity to be entered as 0.18.
https://su2code.github.io/tutorials/...al_Flat_Plate/ But if you check the value of Turb. Kin. Energy when you run the simulation it will use 0.18 in following equation. (Turb. Kin. Energy = 3/2 (U I)^2). I feel considering I = 0.18% it should be entered as 0.0018. It will be great if someone else can confirm about this confusion. |
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August 4, 2019, 07:02 |
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#3 | |
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Tim Albring
Join Date: Sep 2015
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config files, turbulence intensity |
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