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April 22, 2003, 09:56 |
friction velocity
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#1 |
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Hi, everyone. I'm Japanese. I have a simple question on definition of friction velocity.
Def of the friction velocity is U_tau = sqrt(tau_wall/rho) & In 2D, tau_wall = mu*du/dy So, in 3D? tau_wall = mu*(vorticity magnitude) is correct? Best regards. kei-tee |
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