Aerodynamic Study of Leading-Edge Protuberance to Improve the Performance of NACA 0009 Blade

Chaitanya Kumar Konda, Vidyashankar. S, Ulavish. V. S +2

Symmetric NACA airfoils tend to undergo abrupt stall characteristics at higher angle of attacks. The abrupt stall has deteriorating effect on lift as well as the efficiency of the…