Chapter 13 OPEN-CHANNEL FLOW
Assumptions The distance across the wave is short and thus friction at the bottom surface and air drag at the top are negligible, Analysis Surface wave speed can be determined directly from the relation c0 gh. (a) (9.81m/s2 )(0.25m) 1.57 m/s c0 gh (b) (9.81m/s2 )(0.8m) 2.80 m/s c0 gh
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