- blade tip-path plane
- Космонавтика: плоскость вращения концов лопастей
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
tip-path plane — The path described by the helicopter blade tips during their rotation. This is at right angles to the axis of the rotation. Normally, the shaft axis and the axis of rotation coincide. However, this may not always be the case since the rotor disc… … Aviation dictionary
Blade — For other uses, see Blade (disambiguation). Knife blades A blade is that portion of a tool, weapon, or machine with a cutting edge and/or a pointed tip that is designed to cut and/or puncture, stab, slash, chop, slice, thrust, or scrape animate… … Wikipedia
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
Hook’s joint effect — The movement of a rotor blade to reposition itself relative to the other blades when a cyclic stick is applied. This situation arises when the plane of the rotor disc and the drive shaft are not normal to each other. In I and II, the helicopter… … Aviation dictionary
Helicopter rotor — This article is about helicopter main rotor systems. For antitorque control, see tail rotor. Helicopter rotor The rotor head of a Sikorsky S 92 A helicopter main rotor or rotor system is a type of fan that is used to generate both the aerodynamic … Wikipedia
Fairey FB-1 Gyrodyne — infobox Aircraft name = FB 1 Gyrodyne type = Gyrodyne manufacturer = Fairey caption = The Fairey FB 1 Gyrodyne prototype in test first flight = 4 December 1947 designer= Dr. J.A.J. Bennett introduced = retired = Cancelled 1949 status = primary… … Wikipedia
rotor disc — The area contained within the tip path plane (i.e., the path described by the blade tips during their rotation) … Aviation dictionary
Jet engine performance — This article describes how jet engine performance is estimated during the design phase. Similar techniques are used once the engine has been built and is being tested, except the performance of individual components, rather than being assumed, is … Wikipedia
coning angle — The angle between a rotor blade and a plane passing through the rotor hub or at right angles to the lift vector. Also, an angle formed by the rotor blades with the tip path of the plane. It is indicated by the symbol β … Aviation dictionary
angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction any member of the more than 300,000 species of flowering plants (division Anthophyta) … Universalium
Laser beam profiler — A laser beam profiler captures, displays, and records the spatial intensity profile of a laser beam at a particular plane transverse to the beam propagation path. Since there are many types of lasers ultraviolet, visible, infrared, continuous… … Wikipedia