different Re number -- CFD Online Discussion Forums

October 3, 2012, 22:29	different Re number	#1
mb.pejvak Senior Member Mehdi Baba Mehdi Join Date: Jan 2011 Posts: 158 Rep Power: 15	Hi every one. Does any one know physical meaning of the these definition of Re: Retheta= ruthetaU0/mu theta: momentum thickness Rev= ruy^2S/mu S: absolute value of tha strain rate I want to know what these definitions show in the fluid flow and in different regimes.

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