Air at 20 °C flows with a velocity of 10 m/s along a 4 m flat plate which is maintained at uniform temperature of 100 °C. What is the local heat flux at x = 4 m from the leading edge of the plate? For air: k = 0.025 W/mK, v= 20x106 m²/s, Pr = 0.7

Air at 20 °C flows with a velocity of 10 m/s along a 4 m flat plate which is maintained at uniform temperature of 100 °C. What is the local heat flux at x = 4 m from the leading edge of the plate? For air: k = 0.025 W/mK, v= 20x106 m²/s, Pr = 0.7

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 5.50P

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Question

please help to my question

Air at 20 °C flows with a velocity of 10 m/s along a 4 m flat plate which is maintained at uniform temperature of
100 °C. What is the local heat flux at x = 4 m from the leading edge of the plate?
For air: k = 0.025 W/mK, v= 20x106 m²/s, Pr = 0.7
V=
Lütfen birini seçin:
A.
1443.62 W/m²
B. 1200.00 W/m²
C. 208.44 W/m²
D.
416.88 W/m²

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