The thermal conductivity of a metal platameasuring CImxlm) ts(20 w/m.k)Theplate is at a cmiform temperature af (80°c)heat to the suprounding airwhich is at (405) and heat transkr Coefficiontis (4ow/mk) Jt was attended to double,the heat loss by adding reatangular Lins tothe surface, leach, fin is (im) lougthe ns are spaced (45mm) Coyter to cnterheat trewster from Kin tips, andand lasses.tong(Snm) thickNeplecting .caleulate required height of ins 2

To find: The height of the fin. Given: The thermal conductivity of a metal plate k=20 Wm·K. The…

The thermal conductivity of a metal plate (20 w/m.k). The and losses. measuring (Imx lm) is plate is at a uniform temperature of (80°C) heat to the surrounding air which is at (40˚°C) and heat transfer coefficient is (40W / m². k). It was attended to double, the heat loss by adding rectangular fins to the surface, teach fin is (im) long (5 mm) this the fins are spaced (45mm) conter to center Neglecting heat transfer from kin tips, and calculate required height of fins ?

The thermal conductivity of a metal plate (20 w/m.k). The and losses. measuring (Imx lm) is plate is at a uniform temperature of (80°C) heat to the surrounding air which is at (40˚°C) and heat transfer coefficient is (40W / m². k). It was attended to double, the heat loss by adding rectangular fins to the surface, teach fin is (im) long (5 mm) this the fins are spaced (45mm) conter to center Neglecting heat transfer from kin tips, and calculate required height of fins ?

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 3.31P

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