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speed altitude envelope

См. также в других словарях:

  • Flight envelope — diagram. In aerodynamics, the flight envelope or performance envelope of an aircraft refers to the capabilities of a design in terms of airspeed and load factor or altitude.[1][2 …   Wikipedia

  • flight envelope — The defined conditions of air speed, altitude, g loading, sideslip, etc. the aircraft is permitted to operate within. It is a graph in which curves of the speed are plotted against altitude or other variables. It indicates the limits within which …   Aviation dictionary

  • flight envelope — noun the range of combinations of speed, altitude, angle of attack, etc., within which a flying object is aerodynamically stable …   English new terms dictionary

  • basic flight envelope — A graphical representation of the possible, or permissible, flight boundaries of an airplane of a particular type. Normally, the indicated air speed or Mach number is on the x axis, whereas the altitude or load factor is represented along the y… …   Aviation dictionary

  • relight envelope — The permissible limit in terms of altitude and IAS (indicated air speed) outside of which a relight in a gas turbine engine is unlikely to take place and, hence, should be attempted only in emergency …   Aviation dictionary

  • Stall (flight) — For other uses, see stall. In fluid dynamics, a stall is a reduction in the lift coefficient generated by a foil as angle of attack increases. This occurs when the critical angle of attack of the foil is exceeded. The critical angle of attack is… …   Wikipedia

  • S-300 (missile) — Not to be confused with S 300VM. SA 10 redirects here. For the channel interface for the PDP 10 computer, see Systems Concepts. Grumble redirects here. For other uses, see Grumble (disambiguation). For the Project Apollo test mission, see A 105… …   Wikipedia

  • S-300 — Infobox Weapon name=S 300 Family NATO reporting name: SA 10 Grumble, SA 12 Giant/Gladiator, SA 20 Gargoyle caption= A single S 300 PM missile TEL ready to fire. Photo by Naval Expeditionary Warfare Training. origin=flag|Soviet Union type= long… …   Wikipedia

  • S-75 Dvina — Infobox Weapon name= S 75 Dvina (NATO reporting name: SA 2 Guideline) caption= S 75 including V 750 missile on camouflaged launcher origin= flagcountry|Soviet Union type= Strategic SAM system is vehicle=yes is UK=yes service= 1957 present used by …   Wikipedia

  • F-16 Fighting Falcon — infobox Aircraft name= F 16 Fighting Falcon caption=A USAF F 16 over Iraq after refueling, 2008 type= Multirole fighter national origin = United States manufacturer= General Dynamics Lockheed Martin first flight= 2 February avyear|1974… …   Wikipedia

  • Jean-François Pilâtre de Rozier — Infobox Scientist box width = name = Jean François Pilâtre de Rozier image size = caption = birth date = birth date|df=yes|1754|3|30 birth place = Metz, France death date = death date and age|df=yes|1785|6|15|1754|3|30 death place = Wimille,… …   Wikipedia

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