Air at Tair= 39 °C having velocity of 10 m/s is forced to flow over a long hexagonal cross sectioned body which has uniform constant surface temperature of Ts=146 °C as shown in the below figure. What is the forced convection heat flux (in W/m2) from the body? (For air use, k= 0.013 W/m.K, Pr= 0.75, kinematic viscosity= 2 x 10- 5 m²/s) Air Tair V= 10 m/s D= 15 cm

Air at Tair= 39 °C having velocity of 10 m/s is forced to flow over a long hexagonal cross sectioned body which has uniform constant surface temperature of Ts=146 °C as shown in the below figure. What is the forced convection heat flux (in W/m2) from the body? (For air use, k= 0.013 W/m.K, Pr= 0.75, kinematic viscosity= 2 x 10- 5 m²/s) Air Tair V= 10 m/s D= 15 cm

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.

Chapter8: Natural Convection

Section: Chapter Questions

Problem 8.55P

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