More on ducted propellers, the Q-tip propeller - YouTube
Hartzell Topprop Twin Comanche | Propeller PartsMarket, Inc.
No, This Was Not a Prop Strike. The Benefits of These Props Are Huge!
Propeller blade tips shape and Q - CFD Online Discussion Forums
Down to Earth
TIL: Some modern propellers have "winglets" : r/flying
No, This Was Not a Prop Strike. The Benefits of These Props Are Huge!
Scimitar propeller - Wikipedia
Verifying the Effect of Wingtip Propellers on Drag Through In-Flight Measurements | Journal of Aircraft
Xoar PJX Sport Prop Type A Beechwood with Carbon Fiber Q-Tips
Q-Tip Propellers! A lot of people joked about Q-Tip props on my prop-strike post. This is what it really looks like. | Uretsky Aviation | Uretsky Aviation · Original audio | Facebook
Mooney M20A-G, M20J 2-Blade Aircraft Propeller Kit | Hartzell
PHC-C3YF-2UF Hartzell 3 Blade Q-Tip Propeller Assy RH W/ Logbook | eBay
Aeroplane propeller hi-res stock photography and images - Alamy
HC-F3YR-1RF, DB172A Hartzell 3 Blade Q-Tip Propeller (No Logs)
Aircraft Engine and Propeller Sizing | AeroToolbox
Secrets Behind Drone Propellers: Interview with a DJI Engineer
aerodynamics - Would connecting propeller blades with a continuous ring reduce induced drag? - Aviation Stack Exchange
Searching for silence: choosing a propeller - Project Erebus
Hangar Talk - Swiss pilot emergency landing at ENVA (and flying after a big prop strike)
JMSE | Free Full-Text | Suppression of Tip Vortex Cavitation Noise of Propellers using PressurePoresTM Technology
PHC-C3YF-2UF Hartzell 3 Blade Q-Tip Propeller Assy RH W/ Logbook
