hydraulic diameter
With reference to Fluent tutorial no. 1: Fluid flow and heat transfer in mixing elbow, could someone plz expalin me how the hydraulic diameter of an elbow in 2-D is 32", which has its width to be 16"?
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Hydraulic diameter = 4A/P
A= pi*r^2 P= 2*pi*r |
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In this case, width of the channel is your hydraulic diameter.
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Is it an axisymmetic 2D problem?
If yes, It's correct. |
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