Quadcopters tend to have very poor efficency because of their high disk loading. High disk loading– that is, how much weight ...

Finnøy Gear & Propeller has signed a contract to deliver complete propulsion systems for a new series of eight cargo vessels being built for the Norwegian shipping company Wilson ASA. The vessels will ...

Click to open image viewer. The Wright brothers designed and constructed the world's first practical fixed-pitch propeller and developed the aerodynamic theory to calculate its performance during the ...

Kongsberg Maritime has been hired by Consórcio Marenova to design and equip four methanol- and ethanol-ready handy-size product tankers for Petrobras Transporte (Transpetro).The vessels will be built ...

Mejzlik Propellers manufactures top-quality carbon fixed-pitch propeller blades for the UAV market, and Dufour is excited to incorporate them into the main propeller on Aero2. Simon Bendrey, Head of ...