Air flowing over a plate with a velocity of 2 m/s. Temperature of air is 10°C. If the width of the plate is 30 cm and it is at temperature of 65°C, find the following parameters at a distance of 25 cm...


Air flowing over a plate with a velocity of 2 m/s. Temperature of air is 10°C. If the width of the plate is 30 cm and it is at temperature of 65°C, find the following parameters at a distance of 25 cm from the leading edge—


(1) boundary layer thickness


(2) thermal boundary layer thickness


(3) local friction coefficient (4) average friction coefficient


(5) total drag force.


(6) local heat transfer coefficient


(7) average heat transfer coefficient


(8) total heat transfer rate from the surface.



Dec 19, 2021
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