Heat transfer measurements performed in a laboratory for heat transfer over a flat plate with an extremely rough surface produced the Nusselt number correlation shown below: Nu h₂x=0.045 Re k 20.85 pr¹/3 In this equation, Nu is the local value of the Nusselt number at a position x measured from the leading edge of the plate. Obtain an expression for the ratio of the average heat transfer coefficient h (i.e. the heat transfer coefficient averaged from x=0 tox=x) to the local coefficient h..
Heat transfer measurements performed in a laboratory for heat transfer over a flat plate with an extremely rough surface produced the Nusselt number correlation shown below: Nu h₂x=0.045 Re k 20.85 pr¹/3 In this equation, Nu is the local value of the Nusselt number at a position x measured from the leading edge of the plate. Obtain an expression for the ratio of the average heat transfer coefficient h (i.e. the heat transfer coefficient averaged from x=0 tox=x) to the local coefficient h..
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Transcribed Image Text:2. Heat transfer measurements performed in a laboratory for heat transfer over a flat plate with an extremely
rough surface produced the Nusselt number correlation shown below:
Nux
In this equation, Nu is the local value of the Nusselt number at a position x measured from the leading
(i.e. the
edge of the plate. Obtain an expression for the ratio of the average heat transfer coefficient
heat transfer coefficient averaged from x = 0 to x=x) to the local coefficient h..
h, x
k
0.85 pr1/3
= 0.045 Re
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