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December 4, 2008, 07:58
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Hi..
Is it possible to inte
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#1 |
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New Member
Mark Herskind
Join Date: Mar 2009
Posts: 8
Rep Power: 17  |
Hi..
Is it possible to interpret the squareroot of k in the k-epsilon model as the RMS value of the amplitude of the turbulent velocity fluctuations? |
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December 4, 2008, 08:00
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Addition:
The idea comes from
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#2 |
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New Member
Mark Herskind
Join Date: Mar 2009
Posts: 8
Rep Power: 17 |
Addition:
The idea comes from the units.. The amplitude of the turbulent velocity fluctuations are m/s, and the unit of k is m^2/s^2 Sincerely Mark Herskind |
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December 5, 2008, 03:58
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Hi Mark, that's how turbulent
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#3 |
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Member
Ville Tossavainen
Join Date: Mar 2009
Posts: 60
Rep Power: 17 |
Hi Mark, that's how turbulent kinetic energy "k" is defined. Refer to any book about turbulence... or the first tutorial in the OpenFOAM User Guide.
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December 5, 2008, 04:42
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Thank you..
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#4 |
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New Member
Mark Herskind
Join Date: Mar 2009
Posts: 8
Rep Power: 17 |
Thank you..
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