- pressure ratio indicator
- индикатор отношения давлений
Большой англо-русский и русско-английский словарь. 2001.
pressure ratio indicator
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Integrated Engine Pressure Ratio — The Integrated Engine Pressure Ratio (IEPR) is the ratio of the pressure at the core engine exhaust and fan discharge pressure compared to the intake pressure to the gas turbine engine.In some gas turbine engines the engine pressure ratio (EPR)… … Wikipedia
Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… … Wikipedia
Mean effective pressure — The mean effective pressure is a quantity related to the operation of an reciprocating engine and is a valuable measure of an engine s capacity to do work that is independent of engine displacement[1]. When quoted as an indicated mean effective… … Wikipedia
Aspect ratio (wing) — In aerodynamics, the aspect ratio of a wing is defined as the square of the wing span divided by the wing area.:AR = {b^2 over S}where: b is the wing span, and: S is the wing area.Informally, a high aspect ratio indicates long, narrow wings,… … Wikipedia
Cup-to-disc ratio — The cup to disc ratio is a measurement used in ophthalmology and optometry to assess the progression of glaucoma. The optic disc is the anatomical location of the eye s blind spot , the area where the optic nerve and blood vessels enter the… … Wikipedia
short ratio (or short interest ratio) — Number of shares of a security that investors have sold short divided by average daily volume of the security (measured over 30 days or 90 days). There are various interpretations of this ratio. When people short, it is usually (but not always)… … Financial and business terms
Ka/Ks ratio — In genetics, the Ka/Ks ratio (or ω, dN/dS), is the ratio of the rate of non synonymous substitutions (Ka) to the rate of synonymous substitutions (Ks), which can be used as an indicator of selective pressure acting on a protein coding gene.… … Wikipedia
short ratio — Number of shares of a security that investors have sold short divided by average daily volume of the security (measured over 30 days or 90 days). There are various interpretations of this ratio. When people short, it is usually (but not always)… … Financial and business terms
short interest ratio — Number of shares of a security that investors have sold short divided by average daily volume of the security (measured over 30 days or 90 days). There are various interpretations of this ratio. When people short, it is usually (but not always)… … Financial and business terms
avionics — avionic, adj. /ay vee on iks, av ee /, n. 1. (used with a sing. v.) the science and technology of the development and use of electrical and electronic devices in aviation. 2. (used with a pl. v.) the devices themselves. [1945 50; AVI(ATION) +… … Universalium
Abkürzungen/Luftfahrt/E–K — Dies ist der dritte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E K E … Deutsch Wikipedia
