For laminar free convection flow on a vertical plate, a popular correlation 1/4 is Nu, = CRa,4. Derive the values of C from the similarity solution. for Pr = 0.01, 1, 10, and 100. hL Nu, = "R = C C Rdi. (9.24) %3D Ra = Gr Pr= gB(T,- T)L va (9.25) 1/4 hL Nu = 4(Gr. 3. 8(Pr) k 4 0.75Pr2 (0.609 + 1.221Pr2 + 1.238Pr)4 g(Pr) (9.20)
For laminar free convection flow on a vertical plate, a popular correlation 1/4 is Nu, = CRa,4. Derive the values of C from the similarity solution. for Pr = 0.01, 1, 10, and 100. hL Nu, = "R = C C Rdi. (9.24) %3D Ra = Gr Pr= gB(T,- T)L va (9.25) 1/4 hL Nu = 4(Gr. 3. 8(Pr) k 4 0.75Pr2 (0.609 + 1.221Pr2 + 1.238Pr)4 g(Pr) (9.20)
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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Transcribed Image Text:For laminar free convection flow on a vertical plate, a popular correlation
1/4
is Nu, = CRa,*. Derive the values of C from the similarity solution. for
Pr = 0.01, 1, 10, and 100.
%3D
Nu, = hL.
= C Ra
k
(9.24)
gB(T, – T)L³
va
Ra = Gri Pr =
(9.25)
4 GrL
1/4
hL
Nu
k
8(Pr)
%3D
4
0.75Pr2
(0.609 + 1.221Pr2 + 1.238Pr)4
g(Pr)
(9.20)
4/3
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