Compare the frictional pressure drop, due to skin friction, of air and water for a smooth circular pipe of inside diameter D and length L. For this comparison, consider the mass flow rate of air to be equal to the mass flow rate of water [Ans.: Using the McAdams’ correlation for f we find, ∆Pa/∆Pw = (ρw/ρa)1.2]. 9. Compare the frictional pressure drop, due to skin friction, of air and water for asmooth circular pipe of inside diameter D and length L. For this comparison,consider the mass flow rate of air to be equal to the mass flow rate of water.[Ans.: Using the McAdams’ correlation for f we find, APJAP, = (P,/pa)"²].

Write the expression of pressure drop in smooth circular pipe. ∆P=fLQ212D5

Answered: 9. Compare the frictional pressure…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Compare the frictional pressure drop, due to skin friction, of air and water for a smooth circular pipe of inside diameter D and length L. For this comparison, consider the mass flow rate of air to be equal to the mass flow rate of water [Ans.: Using the McAdams’ correlation for f we find, ∆Pa/∆Pw = (ρw/ρa)1.2].

9. Compare the frictional pressure drop, due to skin friction, of air and water for a
smooth circular pipe of inside diameter D and length L. For this comparison,
consider the mass flow rate of air to be equal to the mass flow rate of water.
[Ans.: Using the McAdams’ correlation for f we find, APJAP, = (P,/pa)"²].

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