Highly Maneuverable Aircraft Technology
Encyclopedia
Highly Maneuverable Aircraft Technology (HiMAT) was a NASA
-program to develop technologies for future fighter aircraft
. Among the technologies explored were close-coupled canard
s, fully digital flight control (including propulsion
), composite material
s (graphite
and fiberglass
), Remotely Piloted Aircraft, Synthetic vision
, winglet etc. The winning design was produced by Rockwell International
.
The HiMAT were actually remotely piloted aircraft, as the design team decided that it would be cheaper and safer to not have a pilot on board who could be killed in the event of a crash. This also meant that no ejection seat would have to be fitted. According to a report by Sarrafian in 1984, the aircraft was flown by a pilot in a remote cockpit, and control signals up-linked from the flight controls in the remote cockpit on the ground to the aircraft, and aircraft telemetry downlinked to the remote cockpit displays. The remote cockpit could be configured with either nose camera video or with a 3D synthetic vision display called a "visual display" (Sarrafian 1984).
First flight was in 1979 and testing was completed in 1983 and the two HiMAT aircraft are now on display, one at the National Air and Space Museum
and the other at the Dryden Flight Research Center
.
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...
-program to develop technologies for future fighter aircraft
Fighter aircraft
A fighter aircraft is a military aircraft designed primarily for air-to-air combat with other aircraft, as opposed to a bomber, which is designed primarily to attack ground targets...
. Among the technologies explored were close-coupled canard
Canard (aeronautics)
In aeronautics, canard is an airframe configuration of fixed-wing aircraft in which the forward surface is smaller than the rearward, the former being known as the "canard", while the latter is the main wing...
s, fully digital flight control (including propulsion
Air propulsion
Air propulsion is the generation of thrust during flight by an aircraft or a creature such as a bird, bat or insect.-Aircraft:An aircraft propulsion system must serve two purposes. First, the thrust from the propulsion system must balance the drag of the airplane when the airplane is cruising...
), composite material
Composite material
Composite materials, often shortened to composites or called composition materials, are engineered or naturally occurring materials made from two or more constituent materials with significantly different physical or chemical properties which remain separate and distinct at the macroscopic or...
s (graphite
Graphite
The mineral graphite is one of the allotropes of carbon. It was named by Abraham Gottlob Werner in 1789 from the Ancient Greek γράφω , "to draw/write", for its use in pencils, where it is commonly called lead . Unlike diamond , graphite is an electrical conductor, a semimetal...
and fiberglass
Fiberglass
Glass fiber is a material consisting of numerous extremely fine fibers of glass.Glassmakers throughout history have experimented with glass fibers, but mass manufacture of glass fiber was only made possible with the invention of finer machine tooling...
), Remotely Piloted Aircraft, Synthetic vision
Synthetic vision
A Synthetic Vision System is a computer-mediated reality system for aerial vehicles, that uses 3D to provide pilots with clear and intuitive means of understanding their flying environment....
, winglet etc. The winning design was produced by Rockwell International
Rockwell International
Rockwell International was a major American manufacturing conglomerate in the latter half of the 20th century, involved in aircraft, the space industry, both defense-oriented and commercial electronics, automotive and truck components, printing presses, valves and meters, and industrial automation....
.
The HiMAT were actually remotely piloted aircraft, as the design team decided that it would be cheaper and safer to not have a pilot on board who could be killed in the event of a crash. This also meant that no ejection seat would have to be fitted. According to a report by Sarrafian in 1984, the aircraft was flown by a pilot in a remote cockpit, and control signals up-linked from the flight controls in the remote cockpit on the ground to the aircraft, and aircraft telemetry downlinked to the remote cockpit displays. The remote cockpit could be configured with either nose camera video or with a 3D synthetic vision display called a "visual display" (Sarrafian 1984).
First flight was in 1979 and testing was completed in 1983 and the two HiMAT aircraft are now on display, one at the National Air and Space Museum
National Air and Space Museum
The National Air and Space Museum of the Smithsonian Institution holds the largest collection of historic aircraft and spacecraft in the world. It was established in 1976. Located in Washington, D.C., United States, it is a center for research into the history and science of aviation and...
and the other at the Dryden Flight Research Center
Dryden Flight Research Center
The Dryden Flight Research Center , located inside Edwards Air Force Base, is an aeronautical research center operated by NASA. On March 26, 1976 it was named in honor of the late Hugh L. Dryden, a prominent aeronautical engineer who at the time of his death in 1965 was NASA's deputy administrator...
.