Abstract: Conventional marine propeller remains the standard mechanism for ship propulsion however the blade material of a marine propeller is very significant in reducing the noise and vibration. The ...

Abstract: In contra-rotating propeller systems, the rear propeller can use the eddy current generated by the front propeller to convert it into useful power, thus improving the energy efficiency of ...

Many contemporary marine vehicles are being outfitted with contra-rotating propellers (CRP), and naval architects need the ability to model the performance of CRP systems – a capability that has been ...

South Korean researchers have developed the world's first novel propeller technology that transmits power without friction. As a core technology capable of enhancing both the efficiency and quietness ...

New features for the industry-standard resistance and propulsion software, HydroComp's NavCad. Many contemporary marine vehicles are being outfitted with contra-rotating propellers (CRP), and naval ...

What became the Aeroproducts Propeller Company began in 1935 as Engineering Projects, Inc. of Vandalia, Ohio. It was founded by two brilliant engineers, Werner J. Blanchard, who spent several years ...

During World War II, Daimler-Benz explored an unconventional fighter concept built around a massive experimental V16 engine.

Marine propulsion research & development company, Contrapel Ltd has released details of its new propulsion system for boats – the system set to make future boats more economical, manoeuvrable, safer, ...