- M number (Mach number)
- Макаров: число Маха (подобия; характеристика влияния сжимаемости потока на его движение)
Универсальный англо-русский словарь. Академик.ру. 2011.
M number (Mach number)
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Mach number — (mathrm{Ma} or M) (generally pronEng|ˈmɑːk, sometimes IPA|/ˈmɑːx/ or IPA|/ˈmæk/) is the speed of an object moving through air, or any fluid substance, divided by the speed of sound as it is in that substance. It is commonly used to represent an… … Wikipedia
Mach (kernel) — Mach is an operating system microkernel developed at Carnegie Mellon University to support operating system research, primarily distributed and parallel computation. It is one of the earliest examples of a microkernel, and still the standard by… … Wikipedia
mach number — mach. Also, Mach number. [1935 40] * * * ▪ physics in fluid mechanics, ratio of the velocity of a fluid to the velocity of sound in that fluid, named after Ernst Mach (Mach, Ernst) (1838–1916), an Austrian physicist and philosopher. In the… … Universalium
Mach 1 — , MACH NUMBER When airplanes first started to fly, their speed was measured like that of a moving vehicle on the ground. As air speeds increased, that method became obsolete, and a new method had to be found. Ernst Mach (1838 1916), an… … Dictionary of eponyms
Mach — may refer to:* Mach number, a measure of speed * Gillette Mach3, a manual razor with three blades * Mach bands, an optical illusion * Muscarinic acetylcholine receptor, abbreviated mACh In computers* ATI Mach, a 2D GPU chip by ATI * Mach II, an… … Wikipedia
Mach number — mäk n a number representing the ratio of the speed of a body to the speed of sound in a surrounding medium (as air) <a Mach number of 2 indicates a speed that is twice that of sound> … Medical dictionary
mach number — n. (aeronautics) The ratio of the speed of a moving body to the speed of sound. [WordNet 1.5] … The Collaborative International Dictionary of English
Mach number — is the relative velocity of a fluid compared to its sonic velocity. Mach numbers less than 1 correspond to sub sonic velocities, and Mach numbers > 1 correspond to super sonic velocities … Mechanics glossary
Mach number — [mäk] n. [after E. Mach (1838 1916), Austrian physicist] [also m n ] a number representing the ratio of the speed of an object to the speed of sound in the surrounding medium, as air, through which the object is moving … English World dictionary
Mach tuck — is an aerodynamic effect, whereby the nose of an aircraft tends to pitch downwards as the airflow around the wing reaches supersonic speeds. Note that the aircraft is subsonic, and traveling significantly below Mach 1.0, when it experiences this… … Wikipedia
Mach — measure of speed relative to the speed of sound (technically Mach number), 1937, named in honor of Austrian physicist Ernst Mach (1838 1916) … Etymology dictionary
