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Estimate inviscid core length-entrance length

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Reference no: EM13886676

Water is ?owing in a 2-cm-diameter pipe with a ?ow rate of 0.0002 m3=s. For an entrance that provides a uniform velocity pro?le, estimate inviscid core length and the entrance length if the water temperature is (a) 20, (b) 40, (c) 60, and (d) 80-C.

Reference no: EM13886676

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