One of the oldest helicopter concepts dates back to the 1910s, when Danish inventor and aviation pioneer Jacob Ellehammer designed a coaxial rotor craft capable of hovering and short hops. Over ...

A $61m contract awarded to Boeing exercises an option for additional production of High Altitude Anti-Submarine Warfare Weapon Capability kits for Mark 54 ...

The US Navy has entered a contract that will enhance the ability of its Boeing P-8A Poseidon maritime patrol aircraft to ...

Drones (2023). [3] Dynamics analysis and control of coaxial high-speed helicopter in transition flight. Aerospace Science and Technology (2023). Back to "Flight Dynamics" ...

Object Details Manufacturer United Helicopters Incorporated Summary In 1944, at the age of 19, Stanley Hiller, Jr. designed, built, and test flew the first helicopter with coaxial rotors to fly ...

The S-97 Raider is a high-speed scout and attack compound helicopter developed by Sikorsky Aircraft, featuring the innovative X2 Technology with a coaxial rotor system. Jeremy Kariuki is Associate ...

Engineered for agility and speed, the SB-1 Defiant was a standout contender in the Army’s modernization plans, featuring a coaxial main rotor and rear-mounted propeller for added thrust. It ...

The APICAL AW139 Cable Cutters Kits provide a means of protecting the helicopter during a wire strike by providing the capability to cut a cable/wire before catastrophic aircraft damage occurs ...

These include the HT005nu, a long-endurance vertical take-off and landing (VTOL) unmanned aerial vehicle with multiple configurations for various monitoring and security missions, as well as the ...

Aircraft Summary: New Airbus H125 helicopter for sale with Early September 2023, US delivery. Helicopter already ordered, equipment options must be selected by early July 2023. Corporate Helicopters ...