1. (1) Katzmayr, R., Effect of periodic changes of angle of attack on behaviour of airfoils, NACA 147., 1922
2. Experimental and Computational Investigation of the Knoller-Betz Effect
3. (3) Lai,J.C.S. et al. Platzer, M.F., Jet characteristics of a plunging airfoil, AIAA Journal, Vol.37, No.12 (1999), pp.1529-1537
4. (4) Ramamurti, R. Sandberg, W.C., Simulation of flow about flapping airfoils using finite element incompressible flow solver, AIAA Journal,, Vol.39, No.2 (2001), pp.253-260.
5. (5) Fuchiwaki, M.Tanaka K., Two Dimentional Structure of the Wake behind a Pitching Airfoil with Higher Non-dimentional Pitching Rate, 10 th International Symposium on Flow Visuakization, ( 2002 ) F0107