- speed ratio
- [͵spi:dʹreıʃıəʋ] спец.
передаточное число, передаточное отношение
Новый большой англо-русский словарь. 2001.
speed ratio
Смотреть что такое "speed ratio" в других словарях:
speed ratio — The ratio of the speed of the driving member of a mechanical drive to the speed of the driven member … Dictionary of automotive terms
Tip speed ratio — The tip speed ratio λ (lambda) or TSR for wind turbines is the ratio between the rotational speed of the tip of a blade and the actual velocity of the wind. If the velocity of the tip is exactly the same as the wind speed the tip speed ratio is 1 … Wikipedia
etch speed ratio — ėsdinimo greičių santykis statusas T sritis radioelektronika atitikmenys: angl. etch speed ratio vok. Ätzratenverhältnis, n rus. отношение скоростей травления, n pranc. rapport des vitesses du décapage, m … Radioelektronikos terminų žodynas
power-failure speed ratio — The ratio of decision speed (V1 ) and rotation speed (VR ) for a given aircraft weight and runway dimensions. Those aircraft not associated with VR (rotation speed) use V1 /V2 as a graphical representation of aircraft performance data … Aviation dictionary
Design Tip Speed Ratio — For a wind turbine, the ratio of the speed of the tip of a turbine blade for which the power coefficient is at maximum … Energy terms
Tip Speed Ratio — In reference to a wind energy conversion device s blades, the difference between the rotational speed of the tip of the blade and the actual velocity of the wind … Energy terms
ratio — A fixed relationship between things in number, quantity or degree. For example, if the fuel mixture contains one part of gas for fifteen parts of air, the ratio would be 15 to 1. See a/f ratio a/f ratio air fuel ratio air fuel ratio air ratio… … Dictionary of automotive terms
Speed dating — is a formalized matchmaking process or dating system whose purpose is to encourage people to meet a large number of new people. Its origins are credited to Rabbi Yaacov Deyo of Aish HaTorah, originally as a way to help Jewish singles meet and… … Wikipedia
Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… … Wikipedia
Speed of light — The speed of light in the vacuum of free space is an important physical constant usually denoted by the letter c . [NIST and BIPM practice is to use c 0 for the speed of light in vacuum in accord with international standard ISO 31 5. See… … Wikipedia
speed — speedful, adj. speedfully, adv. speedfulness, n. speedingly, adv. speedingness, n. speedless, adj. /speed/, n., v., sped or speeded, speeding. n. 1. rapidity in moving, going, traveling, proceeding, or performing; swiftness; celerity: the … Universalium
