- airfoil chord
- хорда крыла [или профиля]
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
chord — chord1 [kôrd] n. [altered (infl. by L chorda) < CORD] 1. Archaic the string of a musical instrument 2. a feeling or emotion thought of as being played on like the string of a harp [to strike a sympathetic chord] 3. Aeron. a) an imaginary… … English World dictionary
Airfoil — An airfoil (in American English) or aerofoil (in British English) is the shape of a wing or blade (of a propeller, rotor or turbine) or sail as seen in cross section. An airfoil shaped body moved through a fluid produces a force perpendicular to… … Wikipedia
Chord (aircraft) — Cross section of an airfoil showing chord and chord length The various chords on the planfor … Wikipedia
airfoil classification — Airfoils are divided into three classes: high lift, general purpose, and high speed. High lift aerofoil sections are normally used on sailplanes and aircraft with short field operations. They have a high thickness chord ratio, a pronounced camber … Aviation dictionary
chord — An imaginary straight line joining the center of the leading and trailing edges of a cross section of an airfoil. The mean chord is used as a reference datum for laying out the curve of the airfoil. Also called a chord line … Aviation dictionary
chord line — An imaginary line joining the center of the leading and trailing edge of an airfoil. It is used as a reference or datum for laying out the curve of the airfoil. Also referred to as a chord. See chord length … Aviation dictionary
chord — chord1 chorded, adj. /kawrd/, n. 1. a feeling or emotion: His story struck a chord of pity in the listeners. 2. Geom. the line segment between two points on a given curve. 3. Engin., Building Trades. a principal member of a truss extending from… … Universalium
chord — I [[t]kɔrd[/t]] n. 1) a feeling or emotion: Your story struck a sympathetic chord in me[/ex] 2) math. the line segment between two points on a given curve 3) civ bui a principal longitudinal member of a truss, usu. one of a pair connected by a… … From formal English to slang
chord — I. noun Etymology: alteration of Middle English cord, short for accord Date: 1608 three or more musical tones sounded simultaneously II. verb Date: 14th century intransitive verb 1. accord 2. to play chords especially on a s … New Collegiate Dictionary
chord length — The length of a chord. The straight line distance from the leading edge to the trailing edge of an airfoil … Aviation dictionary
NACA airfoil — Profile geometry – 1: Zero lift line; 2: Leading edge; 3: Nose circle; 4: Camber; 5: Max. thickness; 6: Upper surface; 7: Trailing edge; 8: Camber mean line; 9: Lower surface … Wikipedia