A vertical oil-filled electric heating panel, 1.6m long by lm high, has a surface temperature of 84°C and convects freely from both sides. The 69 surrounding air is at 20°C. Using the correlation data given in the lectures, calculate the rate of heat transfer by natural convection. For air at 52°C , k =0.02816 W/mK, μ = 0.196 xl0-4kg/ms, Cp = 1006J/kgK, ρ = 1.086 kg/m3 Answer: 1126 W SHOW STEPS ON HOW TO REACH THIS

A vertical oil-filled electric heating panel, 1.6m long by lm high, has a surface temperature of 84°C and convects freely from both sides. The 69 surrounding air is at 20°C. Using the correlation data given in the lectures, calculate the rate of heat transfer by natural convection. For air at 52°C , k =0.02816 W/mK, μ = 0.196 xl0-4kg/ms, Cp = 1006J/kgK, ρ = 1.086 kg/m3 Answer: 1126 W SHOW STEPS ON HOW TO REACH THIS

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.

Chapter3: Transient Heat Conduction

Section: Chapter Questions

Problem 3.10P: 3.10 A spherical shell satellite (3-m-OD, 1.25-cm-thick stainless steel walls) re-enters the...

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