Consider an airflow over the surface of a flat plate with a temperature Ts = 250 °C. At some distance from y the origin, the temperature profile of the airflow is given by the following function: q/A As, Ts T(y) = T, -(T. -T3)exp -u. y a fluido dAs The airflow at atmospheric pressure has a free flow velocity u.. = 0.06 m/s and a temperature T = 15°C. The thermal diffusivity of the fluid is aluid = 3.872E-05 m?/s and its thermal conductivity Afluid = 0.03383 W/(m K). 1. Determine the heat flux over the surface of the plate. q/A = W/m? 2. Determine the convection coefficient of the airflow. h = W/(m² K)

Consider an airflow over the surface of a flat plate with a temperature Ts = 250 °C. At some distance from y the origin, the temperature profile of the airflow is given by the following function: q/A As, Ts T(y) = T, -(T. -T3)exp -u. y a fluido dAs The airflow at atmospheric pressure has a free flow velocity u.. = 0.06 m/s and a temperature T = 15°C. The thermal diffusivity of the fluid is aluid = 3.872E-05 m?/s and its thermal conductivity Afluid = 0.03383 W/(m K). 1. Determine the heat flux over the surface of the plate. q/A = W/m? 2. Determine the convection coefficient of the airflow. h = W/(m² K)

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.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.6P: 5.6 A fluid flows at 5 over a wide, flat plate 15 cm long. For each from the following list,...

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