1. A. Roshko, Some measurements of flow in a rectangular cut-out, NACA Technical Note 3488, 1955
2. Momentum transfer in turbulent separated flow past a rectangular cavity;Haugen;J. App. Mech.,1966
3. Possibility of drag reduction using d-type roughness;Choi;Appl. Sci. Res.,1993
4. The response of a turbulent boundary layer to a square groove;Pearson;J. Fluids Eng.,1997
5. C.Y. Ching, R. Elavarasan, R.A. Antonia, Visualization of near wall region in a turbulent boundary layer over a d-type roughness, in: J.P. Crowder (Ed.), Proceedings of the Seventh International Symposium on Flow Visualization, Seatle, 1995, pp. 398–403