This is an opinion column. A new propeller design will likely start popping up on boats in Alabama and across the nation in the next few months—provided that the manufacturer eventually gets the price ...

When one thinks of the average airplane, odds are that propellers are part of that mental image. They've been a crucial component of airplane construction from the moment air travel found its footing ...

Today's passenger aircraft house some of the most cutting-edge innovations in engine technology, and that list most certainly includes turboprop engines. In layman's terms, a turboprop is a jet engine ...

Cessna 206 series receives FAA STC for a five-blade MT-Propeller, previously EASA certified. The new propeller offers improved cruise performance (6-8 ktas), enhanced erosion protection, and increased ...

With the growing popularity of electric propulsion, Gori recognized a demand for regenerative power. Traditional Gori propellers fold automatically when the engine is off to reduce drag, but they were ...

I’ve mentioned a couple of times lately that an airplane with a control-lable-pitch propeller will glide farther with the propeller in coarse pitch than in fine pitch. These terms coarse and fine aren ...

The CLT propeller recently underwent real-world testing, which proved, according to its designer and manufacturer that the propeller can help to reduce or eliminate hull-induced vibrations and noise ...

Each year, hundreds of boaters spend countless thousands of dollars on machine-shop equipment and bolt-on gadgets in their quest to increase outboard horsepower. Yet the easiest and least expensive ...

Before departing Stockholm Arlanda airport, the crew checked the Q400's technical log but, says the report, the captain did not notice there were three previous reports of starboard propeller system ...

Multirotor drones are significantly more popular than conventional helicopter designs for many reasons, which do not include efficiency. Making use of the aerodynamic effects behind this, [Nicholas ...