engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Fluid Mechanics Boundary Layer Theory Terms Associated with Boundary Layer
For a liner distribution of velocity profile in the laminar boundary layer on a flat plate given by \(\frac{u}{{U\infty }} = \frac{y}{δ }\), the ratio of displacement thickness (δ*) to the boundary layer thickness (δ) is
1
\(\frac{1}{5}\)
2
\(\frac{1}{2}\)
3
\(\frac{1}{3}\)
4
\(\frac{1}{4}\)