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The Piasecki PA-97 was a proposal for a large hybrid aircraft in which four helicopter fuselages were combined with a lighter-than-air airship in the 1980s. Current developments The Bell Boeing Quad TiltRotor concept takes the fixed quadcopter concept further by combining it with the tilt rotor concept for a proposed C-130 sized military transport.
This has caused United States Navy UAV programs to increase in cost from 0% to 5%, while United States Air Force UAV programs have increased from 60% to 284%. [40] The USAF said in 2012 that it will focus on development of UAVs capable of collaborative networking with manned aircraft in "buddy attacks" or flying as standalone systems. [41]
As the US Navy was withdrawing its RQ-2 Pioneers from service, it began to seek a second generation UAV.The Navy requirement specified a vertical takeoff & landing aircraft, with a payload capacity of 90 kg (200 lb), a range of 125 miles (200 km), an endurance on station of three hours at an altitude of 20,000 feet (6,100 m), and the ability to land on a ship in a 29 mph (47 km/h; 13 m/s) wind.
A second system with 5 aircraft ordered in 2019 for delivery in summer 2022. [33] [34] The DND was also the first international customer for the UAS. [35] Royal Canadian Navy – The RQ-21 Blackjack UAV contract was extended to include the installation of UAV launch, recovery and control capability on all Halifax-class patrol frigates. [36 ...
On 20 November 2015, the MQ-8C completed a 3-week operational assessment period to assess system performance, endurance, and reliability of the unmanned helicopter over 83.4 hours in 11 flights. To date, the aircraft logged 730 flight hours over 427 flights. Ship-based testing is expected to begin in 2017. [34]
An unmanned aerial vehicle (UAV), or unmanned aircraft system (UAS), commonly known as a drone, is an aircraft with no human pilot, crew, or passengers onboard. UAVs were originally developed through the twentieth century for military missions too "dull, dirty or dangerous" [ 1 ] for humans, and by the twenty-first, they had become essential ...
The General Atomics MQ-9 Reaper (sometimes called Predator B) is an unmanned aerial vehicle (UAV, one component of an unmanned aircraft system (UAS)) capable of remotely controlled or autonomous flight operations, developed by General Atomics Aeronautical Systems (GA-ASI) primarily for the United States Air Force (USAF). The MQ-9 and other UAVs ...
Bell created the V-247 to meet emerging U.S. military needs for a runway-independent Group 4 or 5 UAV to provide persistent support to ground forces while requiring less space to store and transport; Group 4 UAVs weigh more than 1,320 lb (600 kg) and fly below 18,000 ft (5,500 m), while Group 5 UAVs weigh the same but fly above 18,000 ft, such as the MQ-9 Reaper, RQ-4 Global Hawk, and MQ-4C ...