Which of the following term cancels out, if we assume the flow to be fully developed along the direction of flow, др -(QU)+ dx -(ov)+ -(ow)+Psx + 02U dx2+ 02U dy2+ 02Udz2=0 dx dt ду dz Answers: a2U ду? a. др b. dt a2U с. д22 d. дx2 유(pU)+유 (ov)+은(pw) дх ду dz e. pg f. g. 6x

Which of the following term cancels out, if we assume the flow to be fully developed along the direction of flow, др -(QU)+ dx -(ov)+ -(ow)+Psx + 02U dx2+ 02U dy2+ 02Udz2=0 dx dt ду dz Answers: a2U ду? a. др b. dt a2U с. д22 d. дx2 유(pU)+유 (ov)+은(pw) дх ду dz e. pg f. g. 6x

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 5.3P: Evaluate the Nusselt number for flow over a sphere for the following conditions: D=0.15m,k=0.2W/mK,...

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Question

The answer is one of the options below please solve carefully and circle the correct option Please write clear .

Which of the following term cancels out, if we assume the flow to be fully developed along the direction of flow,
de
dt
dx
-(ov)+
-(QU)+
ду
-(ow)+P8x
dz
+ u 02U dx2+ 02U dy2+ 02Udz2=0
Answers:
a2U
ду?
a.
др
b. dt
a2U
с. д22
d. дx2
으(pU) +으 (ov)+은(pw)
дх
ду
dz
e.
pg
f.
g. 6x

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