Question

formula of displacement thikness​

Answer 1

Answer:

here is your answer friend

Explanation:

Displacement thickness δ* δ*= distance the solid surface would have to be displaced to maintain the same mass flow rate as for non-viscous flow.

(hope this will help you)

Answer 2

Answer:

Displacement thickness : It is defined as the distance by which the external potential flow is displaced outwards due to the decrease in velocity in the boundary layer.