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Line 1: {{Multiple issues\|{{~~Underlinked~~underlinked\|date=November 2012}}~~\| March 2012~~\|unreferenced = January 2007\|orphan = November 2009}} In [[fluid mechanics]], '''external flow''' is such a flow that boundary layers develop freely, without constraints imposed by adjacent surfaces. Accordingly, there will always exist a region of the flow outside the boundary layer in which velocity, temperature, and/or concentration gradients are negligible.It can be defined as the flow of a fluid around a body that is completely submerged in it.

External flow: Difference between revisions