The temperature distribution across a wall 0.3 m thick at a certain instant of time is T(x) = a+ b+cx?, where T isin degrees Celsius and x is in meters, a = 200°C,b = -200°, and c =conductivity of 1 W /m · K.30°C/m² . The wall has a thermal(a) On a unit surface area basis, determine the rate of heat transfer into and out of the wall and the rate of change ofenergy stored by the wall.(b) If the cold surface is exposed to a fluid at 100°C, what is the convection coefficient?k=1W/m•kT(x) =200-200x + 30x²200°C-ĖST142.7°Cq"out| FluidToo = 100°C,h9"in|L-0.3m

From Fourier's Law q =-kdTdxx=0=-1d200-200x+30x2dxx=0=200-60*0= 200 W/m2

Answered: a) On a unit surface area basis,…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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a) On a unit surface area basis, determine the rate of heat transfer into and out of the wall and the rate of change of energy stored by the wall. b) If the cold surface is exposed to a fluid at 100°C, what is the convection coefficient?