A prototype spillway has a characteristic velocity of 3 m/sand a characteristic length of 10 m. A small model is constructedby using Froude scaling. What is the minimumscale ratio of the model that will ensure that its minimumWeber number is 100? Both flows use water at 20 ° C.

A prototype spillway has a characteristic velocity of 3 m/sand a characteristic length of 10 m. A small model is constructedby using Froude scaling. What is the minimumscale ratio of the model that will ensure that its minimumWeber number is 100? Both flows use water at 20 ° C.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.8P

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Question

A prototype spillway has a characteristic velocity of 3 m/s
and a characteristic length of 10 m. A small model is constructed
by using Froude scaling. What is the minimum
scale ratio of the model that will ensure that its minimum
Weber number is 100? Both flows use water at 20 ° C.

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