
The 28-percent scale, remotely piloted X-36 has no vertical or horizontal tails, yet it is expected to be more maneuverable and agile than today's fighters. In addition, the tailless design reduces the weight, drag and radar cross section typically associated with traditional fighter aircraft.
In a series of upcoming flight tests, the low-cost X-36 research vehicle will demonstrate the feasibility of using new flight control technologies in place of vertical and horizontal tails to improve the maneuverability and survivability of future fighter aircraft.
Fully fueled, the X-36 prototype weighs 1,300 pounds. It is 19 feet long and measures 11 feet at its widest point. It is 3 feet high and is powered by a Williams Research F112 engine that provides about 700 pounds of thrust.
Using a video camera in the nose of the vehicle, a pilot controls the flight of the X-36 from a virtual cockpit--complete with head-up display (HUD)--in a ground-based station. This pilot-in-the-loop approach eliminates the need for expensive and complex autonomous flight control systems.
Two identical subscale research vehicles have been produced by the team for use in the flight test program. Including design and production of the two aircraft and flight testing, the total cost of the X-36 program is only $17 million. |