7.127: Circular fins of uniform cross section, with diameter of 10 mm and length of 50 mm, are attached to a wall with surface temperature of 350°C. The fins are made of material with thermal conductivity of 240 W/m-K, and they are exposed to an ambient air condition of 25°C and the convection heat transfer coefficient is 250 W/m².K. Determine the heat transfer rate and plot the temperature variation of a single fin for the following boundary conditions: (a) Infinitely long fin (b) Adiabatic fin tip (c) Fin with tip temperature of 250°C (d) Convection from the fin tip (e) Tabulate the values for the temperature variations for parts (a) to (d) () Plot the temperature variations for parts (a) to (d) (g) Explain your plot. Solution: Write orderly & Clean. Detail solution is required: [Formula, substitutions, answers, units]

7.127: Circular fins of uniform cross section, with diameter of 10 mm and length of 50 mm, are attached to a wall with surface temperature of 350°C. The fins are made of material with thermal conductivity of 240 W/m-K, and they are exposed to an ambient air condition of 25°C and the convection heat transfer coefficient is 250 W/m².K. Determine the heat transfer rate and plot the temperature variation of a single fin for the following boundary conditions: (a) Infinitely long fin (b) Adiabatic fin tip (c) Fin with tip temperature of 250°C (d) Convection from the fin tip (e) Tabulate the values for the temperature variations for parts (a) to (d) () Plot the temperature variations for parts (a) to (d) (g) Explain your plot. Solution: Write orderly & Clean. Detail solution is required: [Formula, substitutions, answers, units]

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.

Chapter4: Numerical Analysis Of Heat Conduction

Section: Chapter Questions

Problem 4.54P

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