momentum thickness meaning in Hindi

Examples

1. The thickness of a free shear layer is usually measured by momentum thickness, which is defined as
2. The "'momentum thickness "', "'? "'or "'? 2 "', is the distance by which a surface would have to be moved parallel to itself towards the reference plane in an inviscid fluid stream of velocity u _ 0 to give the same total momentum as exists between the surface and the reference plane in a real fluid.