Abstract: There are several sources of noise and vibration in a contemporary ship, and propeller noise is the main one of them. The sound field radiated by rotating systems such as propellers have ...

While wings proved to be a successful way to lift an aircraft, what would power and propel it into the sky? And once up there, how could a pilot control its movement in three-dimensional space? Early ...

For pilots who grew up idolizing Chuck Yeager and Bud Anderson and dream of flying a modern version of a classic warbird, ScaleWings has taken another step forward—unveiling a significantly larger ...

During World War II, Daimler-Benz explored an unconventional fighter concept built around a massive experimental V16 engine. Instead of placing the propeller at the nose or tail, the design mounted ...