“The 3-blade Hartzell carbon fiber composite propeller STC’d onto the Diamond DA40 NG is a custom designed airfoil utilizing our Bantam retention system, which is our lightest weight hub ...

A propeller, such as used on a piston-powered private airplane or a turboprop regional airliner, spins its blades to generate thrust. The original aircraft propellers, harkening back to the Wright ...

However, as engineers learn more about aerodynamics and attempt new experiments, propellers are evolving to more complex shapes. These feature multiple blades, high sweep angles, blade tip devices ...

The Cessna 206 series received FAA Supplemental Type Certification (STC) for a five-blade MT-Propeller. According to MT-Propeller, the new configuration reduces the maximum propeller rpm to 1,900.

One of Joby Aviation’s pre-production prototypes broke up mid-flight after losing a propeller blade during envelope-pushing flight-testing in February 2022. That is according to a 7 February ...

The propellers of the world's ships and boats create a constant drone that disrupts ocean life. New propeller designs based on loops could one day quiet that drone and be more fuel efficient.

The propeller blade was discovered wrapped in a potato sack in Coire a’Bhradain on the isle of Arran in Scotland. National Trust for Scotland During the recent ecological restoration of a ...