flapping movement

маховое движение (лопасти несущего винта вертолёта)

Англо-русский словарь по гражданской авиации. — М.: Скорпион-Россия. . 1996.

Смотреть что такое "flapping movement" в других словарях:

  • flapping — The angular movement of a rotor blade above or below the plane of the hub. Blades ride higher and lower during their rotation, but they can do so only if they are allowed to move freely about a horizontal hinge or flexible root element. Design… …   Aviation dictionary

  • flapping to equality — During the movement of a helicopter rotating blade, the speed of airflow over the advancing blade is higher than the retreating blade, resulting in production of an unequal amount of lift. This is called a dissymmetry of lift. To correct this… …   Aviation dictionary

  • flapping — n. loose back and forth movement, fluttering (often noisy); moving up and down (of wings, arms, etc.) flæp n. loose back and forth movement; sound made by such a movement; moveable part attached only on one side (usually hangs loosely or covers… …   English contemporary dictionary

  • Intervocalic alveolar flapping — Flapping redirects here. For other uses of the term, see Flap. Intervocalic alveolar flapping (more accurately tapping , see below) is a phonological process found in many dialects of English, especially North American English, by which… …   Wikipedia

  • blade flapping — The vertical movement of a helicopter rotor blade about a horizontal or flapping hinge, in which the blades tend to rise and descend with respect to the rotor hub as they rotate. Blade flapping tends to minimize asymmetrical lift by increasing… …   Aviation dictionary

  • helicopter — /hel i kop teuhr, hee li /, n. 1. any of a class of heavier than air craft that are lifted and sustained in the air horizontally by rotating wings or blades turning on vertical axes through power supplied by an engine. v.i. 2. to fly in a… …   Universalium

  • flap — verb (flaps, flapping, flapped) 1》 move or be moved up and down or to and fro. 2》 (flap at) strike at loosely. 3》 Brit. informal be agitated. noun 1》 a piece that is attached on one side only. 2》 a hinged or sliding section of an aircraft wing… …   English new terms dictionary

  • flap — ► VERB (flapped, flapping) 1) move or be moved up and down or from side to side. 2) (flap at) strike at with a light blow, a cloth, etc. 3) informal be agitated. ► NOUN 1) a piece of something attached on one side only …   English terms dictionary

  • flappy — flap ► VERB (flapped, flapping) 1) move or be moved up and down or from side to side. 2) (flap at) strike at with a light blow, a cloth, etc. 3) informal be agitated. ► NOUN 1) a piece of something attached on one side only …   English terms dictionary

  • The Rose (song) — The Rose is a pop song written by Amanda McBroom made famous by Bette Midler in the 1979 movie The Rose . Since then it has been covered by a variety of artists.The song is a commentary on people who are so afraid of failing (in love, among other …   Wikipedia

  • Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …   Wikipedia

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