Aerodynamic Characteristics of the Ventilated Design for Flapping Wing Micro Air Vehicle

Figure 7

2D vortex shedding on the chordwise direction at the different positions. (a) Wing at the upmost position: downstroke starts. (b) Wing at the neutral position, during downstroke. (c) Wing at the bottom most position: upstroke starts. (d) Wing at the neutral position, during upstroke.