Consider a parallel flow with velocity of 5 m/s and at ambient temperature of 20°C flows over aflat plate.(a) Calculate the average convection heat transfer rate subjected with an L= 200 cm long andw = 200 cm wide flat plate for air flow (v = 16.69 ×10-6 m²/s, k = 26.9 × 10-3 W/m•K, Pr =0.707) and surface temperature of Ts = 50°C.(b) Calculate the average convection heat transfer rate subjected with an L = 10 cm long andW =10 cm wide flat plate for water flow (v = 5.543×10-7 m²/s, k = 0.643 W/m K, Pr =3.56) and surface temperature of Ts = 80°C.

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Consider a parallel flow with velocity of 5 m/s and at ambient temperature of 20°C flows over a flat plate. (a) Calculate the average convection heat transfer rate subjected with an L = 200 cm long and w = 200 cm wide flat plate for air flow (D = 16.69 x106 m²/s, k = 26.9 × 10-3 W/m-K, Pr = %3D 0.707) and surface temperature of Ts = 50°C. (b) Calculate the average convection heat transfer rate subjected with an L = 10 cm long and W = 10 cm wide flat plate for water flow (v = 5.543x107 m²/s, k = 0.643 W/m K, Pr = 3.56) and surface temperature of Ts = 80°C.

Consider a parallel flow with velocity of 5 m/s and at ambient temperature of 20°C flows over a flat plate. (a) Calculate the average convection heat transfer rate subjected with an L = 200 cm long and w = 200 cm wide flat plate for air flow (D = 16.69 x106 m²/s, k = 26.9 × 10-3 W/m-K, Pr = %3D 0.707) and surface temperature of Ts = 50°C. (b) Calculate the average convection heat transfer rate subjected with an L = 10 cm long and W = 10 cm wide flat plate for water flow (v = 5.543x107 m²/s, k = 0.643 W/m K, Pr = 3.56) and surface temperature of Ts = 80°C.

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.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.13P

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