The tension between speed, power and efficiency shows up clearly in the low-carbon fleet research. While improved fuel ...

Hartzell received FAA Part 35 type certification for its new five-bladed, carbon-fiber propeller, marking the first of its kind tailored for electric and hybrid-electric advanced air mobility (AAM) ...

"There are a large number of woods used in the construction of airplane propellers and the selection of one suitable to meet the conditions in hand is not always an easy problem," writes Frank W.

Collins Aerospace says the eight-blade NP2000 composite propellers on the Lockheed Martin C-130H enable more traction for a given propeller diameter. Credit: Collins Aerospace Propeller manufacturers ...

On July 21, Hartzell Propeller (Piqua, Ohio, U.S.) announced that it has received Federal Aviation Administration (FAA) Part 35 type certification for its first composite propeller designed ...

This paper by TSAW Drones discusses the need for less noise in UAVs, how these toroidals can benefit the drone industry, how these propellers came to be and how exactly they reduce the noise. Also, in ...

The aviation industry has never seen a propeller quite like this before. Hartzell-which has designed and built propellers for more than a century-on Monday revealed that the FAA awarded Part 35 type ...