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(i) Explain the physical meaning of Reynolds number and Froude number. A weir is an obstruction...

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Civil Engineering

(i) Explain the physical meaning of Reynolds number and Froudenumber.

A weir is an obstruction in a channel flow which can becalibrated to measure the flow rate. The flow discharge Q varieswith gravity acceleration g, weir width b into the paper, andupstream water height H above the weir crest. If it is known that Qis proportional to b, use the pi theorem to find a uniquefunctional relationship Q(g, b, H).

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4.0 Ratings (831 Votes)
i Reynolds number Reynolds number Re is a    See Answer
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