Boundary layer over a flat plate 
References
Books:
Anderson J. Fundamentals of Aerodynamics (SI units). McGraw hill.
Barlow, J. B., Rae, W. H., & Pope, A. (1999). Low-speed wind tunnel testing. John wiley & sons.
Schlichting, H., & Gersten, K. (2016). Boundary-layer theory. Springer.