A dam 75 ft wide, with a nominal flow rate of 260 ft 3 , is tobe studied with a scale model 3 ft wide, using Froude scaling.( a ) What is the expected flow rate for the model?( b ) What is the danger of only using Froude scaling for thistest? ( c ) Derive a formula for a force on the model as comparedto a force on the prototype.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A dam 75 ft wide, with a nominal flow rate of 260 ft 3 , is to
be studied with a scale model 3 ft wide, using Froude scaling.
( a ) What is the expected flow rate for the model?
( b ) What is the danger of only using Froude scaling for this
test? ( c ) Derive a formula for a force on the model as compared
to a force on the prototype.

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