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terrain-following aircraft

См. также в других словарях:

  • Terrain-following radar — (TFR) is an aerospace technology that allows a very low flying aircraft to automatically maintain a relatively constant altitude. It is sometimes referred to as ground hugging or terrain hugging flight. The term nape of the earth flight may also… …   Wikipedia

  • terrain-following system — A system that provides the pilot or autopilot of an aircraft with climb or descend signals so that the aircraft will maintain, as closely as possible, a selected height above a ground contour in a vertical plane through the flight vector. The… …   Aviation dictionary

  • terrain following system — A system which provides the pilot or autopilot of an aircraft with climb or dive signals such that the aircraft will maintain as closely as possible a selected height above a ground contour in a vertical plane through the flight vector …   Military dictionary

  • terrain clearance system — A system which provides the pilot, or autopilot, of an aircraft with climb or dive signals such that the aircraft will maintain a selected height over flat ground and clear the peaks of undulating ground within the selected height in a vertical… …   Military dictionary

  • terrain-clearance radar — A specialist radar system that helps in flying from peak to peak rather than accurately following the terrain contours. Aircraft maintains a pre set height and is warned of obstructions, which are at a pre set slant range away. The instructions… …   Aviation dictionary

  • terrain-avoidance radar — A special radar that permits aircraft to be flown safely at a preset clearance level. A normal PPI (plan position indicator) radar enables the terrain to be avoided in azimuth rather than in elevation. A specialist terrain avoidance radar, on the …   Aviation dictionary

  • 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 by dropping bombs. Fighters are comparatively small, fast, and… …   Wikipedia

  • List of accidents and incidents involving commercial aircraft — This list of accidents and incidents involving commercial aircraft is grouped by the years in which the accidents and incidents occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the… …   Wikipedia

  • Controlled flight into terrain — CFIT redirects here. For the Canadian radio station in Airdrie, Alberta, see CFIT FM. A piece of the remains of Air New Zealand Flight 901, which crashed in 1979. All 257 people on the plane were killed. Controlled flight into terrain (CFIT)… …   Wikipedia

  • military aircraft — Introduction       any type of aircraft that has been adapted for military use.       Aircraft have been a fundamental part of military power since the mid 20th century. Generally speaking, all military aircraft fall into one of the following… …   Universalium

  • List of accidents and incidents involving military aircraft, 1975-1999 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http …   Wikipedia

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