best glide ratio

best glide ratio
максимальное качество па планировании

Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. . 1974.

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  • Glide ratio — Glide ratio, also called, Lift to drag ratio, glide number, or finesse, is an aviation term that refers to the distance an aircraft will move forward for any given amount of lost altitude (the cotangent of the downward angle). Alternatively it is …   Wikipedia

  • best glide speed — The speed at which the aircraft glides the maximum distance from a given altitude. This speed corresponds to the one that gives the best L/D (lift/drag) ratio. An aircraft with a higher L/D ratio will glide farther than an aircraft with a lower… …   Aviation dictionary

  • Lift-to-drag ratio — In aerodynamics, the lift to drag ratio, or L/D ratio ( ell over dee in the US, ell dee in the UK), is the amount of lift generated by a wing or vehicle, divided by the drag it creates by moving through the air. A higher or more favorable L/D… …   Wikipedia

  • Polar curve (aviation) — A polar curve is a graph of the rate of sink of an aircraft, often a glider, versus its horizontal speed.Measuring a glider s performanceKnowing the best speed to fly is important in exploiting the performance of a glider. Two of the key measures …   Wikipedia

  • Powered hang glider — A foot launched powered hang glider (FLPHG), also called powered harness, nanolight or hangmotor, is a powered hang glider harness with a motor and propeller in pusher configuration. An ordinary hang glider is used for its wing and control frame …   Wikipedia

  • Schweizer SGS 1-29 — NOTOC The Schweizer SGS 1 29 is a United States single seat, mid wing, experimental laminar flow airfoil glider built by Schweizer Aircraft of Elmira, New York.Said, Bob: 1983 Sailplane Directory, Soaring Magazine , page 32. Soaring Society of… …   Wikipedia

  • Ground effect in aircraft — Aircraft may be affected by a number of ground effects, aerodynamic effects due to a flying body s proximity to the ground.One of the most important of these effects is the Wing In Ground effect, which refers to the reduction in drag experienced… …   Wikipedia

  • Gimli Glider — Air Canada Flight 143 Air Canada flight 143 landed on an auto dragstrip at Gimli, MB Accident summary Date 23 July 1983 …   Wikipedia

  • Akaflieg — is an abbreviation for Akademische Fliegergruppe , an academic group of fliers in pre and postwar Germany. HistoryOtto Lilienthal published his book Der Vogelflug als Grundlage der Fliegekunst in 1889. This described the basics of modern… …   Wikipedia

  • OMRE OE-01 — OE 1 Role Glider National origin Hungary Manufacturer MRSz Központi Repülögépjavító Üzem, Dunakeszi (Central Aircraft Repair Plant of the MRSz, Dunakeszi) First flight 14 May 1951 Number built 1 The OMRE OE 1 (a.k.a. Rubik R 20) was an ex …   Wikipedia

  • Schempp-Hirth Duo Discus — NOTOC The Schempp Hirth Duo Discus is a high performance two seat glider primarily designed for fast cross country flying including gliding competitions. It is often used for advanced training.The Duo Discus replaced the Janus as Schempp Hirth s… …   Wikipedia


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