A vertical cylinder 1.5m height and 18 cm in diameter is maintained at 100° C in an atmosphere environment of 20˚C. Calculate the heat loss by free convection from the surface of the cylinder. Use the following data: p=1.06 kg/m³ v= 18.97x10 m²/s, k-0.1042 W/mK and Pr=0.6975 Nu -0.1 (Ra)¹/3

A vertical cylinder 1.5m height and 18 cm in diameter is maintained at 100° C in an atmosphere environment of 20˚C. Calculate the heat loss by free convection from the surface of the cylinder. Use the following data: p=1.06 kg/m³ v= 18.97x10 m²/s, k-0.1042 W/mK and Pr=0.6975 Nu -0.1 (Ra)¹/3

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.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.4P: An electrical transmission line of 1.2-cm diameter carries a current of 200 amps and has a...

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Question

A vertical cylinder 1.5m height and 18 cm in diameter is maintained at 100° C in an
atmosphere environment of 20˚ C. Calculate the heat loss by free convection from the
surface of the cylinder. Use the following data:
p=1.06 kg/m³ v= 18.97x106 m²/s, k-0.1042 W/mK and Pr=0.6975
Nu =0.1 (Ra)¹/3

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