Ra = 25000 SCHEMATIC: Quiescent air, T-27°C Surroundings Tsur = Too=27°C -T=127°C, J = -0.0465K/s -Plate, aluminum alloy 2024, 0.3m square, e=0.25 L=0.3m K-l=15mm ASSUMPTIONS: (1) Uniform plate temperature, (2) Quiescent room air, (3) Large surroundings.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.22P
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Find the related Average Nusselt number equation
Ra = 25000
SCHEMATIC:
Quiescent air,
T-27°C
Surroundings
Tsur = Too=27°C
-T=127°C, J = -0.0465K/s
-Plate, aluminum alloy 2024,
0.3m square, e=0.25
L=0.3m
K-l=15mm
ASSUMPTIONS: (1) Uniform plate temperature, (2) Quiescent room air, (3) Large surroundings.
Transcribed Image Text:Ra = 25000 SCHEMATIC: Quiescent air, T-27°C Surroundings Tsur = Too=27°C -T=127°C, J = -0.0465K/s -Plate, aluminum alloy 2024, 0.3m square, e=0.25 L=0.3m K-l=15mm ASSUMPTIONS: (1) Uniform plate temperature, (2) Quiescent room air, (3) Large surroundings.
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