1. 1) C. Bak, P. Fuglsang, J. Johansen and I. Antoiou,"Wind Tunnel Tests of the NACA63-415 and a Mod-ified NACA 63-415 Airfoil," Technical University of Denmark, Risø-R-1193 (2000).
2. 2) D. S. Miklosovic, M. M. Murray, L. E. Howel and F. E. Fish, "Leading-edge Tubercles Delay Stall on Humpback Whale (Megaptera novaeangliae) Flip-pers," PHYSICS OF FLUIDS, Vol.16, No. 5 (2004),pp.L39-L42.
3. Experimental Evaluation of Sinusoidal Leading Edges
4. Effects of Leading-Edge Protuberances on Airfoil Performance
5. 5) T. Goruney and D. Rockwell, "Flow Past a Delta Wing with a Sinusoidal Leading Edge: Near-Surface Topology and Flow Structure," Exp. Fluids, Vol.47,No.2 (2009), pp.321-331.