Sharrow's extraordinary looped propellers were already some 30% more efficient than traditional designs – and now the company has put two of them together into a coaxial, contra-rotating prop that ...

At the very crux of engineering is the desire to problem-solve, optimize, and squeeze out every bit of efficiency possible from the system being built. Aircraft design and aeronautical engineering ...

CHICAGO, July 6, 2020 /PRNewswire/ -- According to the new market research report "Automotive Axle & Propeller Shaft Market by Axle Type (Live, Dead & Tandem), Axle Position (Front & Rear), Propeller ...

Airbus Helicopters is potentially studying a novel high-speed rotorcraft concept that combines a hybrid-electric single-bladed tandem rotor configuration with a tail-mounted pusher propeller and wings ...