- propeller noise
- Морской термин: шум гребного винта
Универсальный англо-русский словарь. Академик.ру. 2011.
propeller noise
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Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… … Wikipedia
Propeller (album) — Propeller is the fifth album by Dayton, Ohio indie rock group Guided by Voices, considered by many to be one of their greatest works.Infobox Album | Name = Propeller Type = Album Artist = Guided by Voices Caption = One of the original handmade… … Wikipedia
propeller synchrophasing/synchronizing — The maintenance of correct phase difference between adjacent propellers of a multiengine aircraft throughout the normal flight range. This phase difference results in what is known as propeller beat noise. Synchronizing the propeller RPM reduces… … Aviation dictionary
propeller beat noise — The noise produced by multi engine aircraft propellers rotating at slightly different RPM. Each propeller produces its own audible frequency, which beats the frequencies of other propellers nearby. Synchronizing the propeller RPM eliminates this… … Aviation dictionary
Aircraft noise — is defined as sound produced by any aircraft or its components, during various phases of a flight, on the ground while parked such as auxiliary power units, while taxiing, on run up from propeller and jet exhaust, during take off, underneath and… … Wikipedia
Scimitar propeller — A scimitar propeller is shaped like a scimitar sword, with increasing sweep along the leading edge. Typically scimitar propellers are constructed of lightweight or composite materials. The combination of light weight and efficient aerodynamics… … Wikipedia
My Propeller — Single by Arctic Monkeys from the album Humbug … Wikipedia
Active noise control — (ANC) (also known as noise cancellation, active noise reduction (ANR) or antinoise) is a method for reducing unwanted sound. Contents 1 Explanation 2 Applications 3 See also 4 … Wikipedia
Ducted propeller — Kort nozzle A ducted propeller is a propeller fitted with a non rotating nozzle. It is used to improve the efficiency of the propeller and are especially used on heavily loaded propellers or propellers with limited diameter. It was developed by… … Wikipedia
Powered hang glider — A foot launched powered hang glider (FLPHG), also called powered harness, nanolight or hangmotor, is a powered hang glider harness with a motor and propeller in pusher configuration. An ordinary hang glider is used for its wing and control frame … Wikipedia
Pusher configuration — An aircraft constructed with a pusher configuration has the engine mounted forward of the propeller which faces in a rearwards direction giving an appearance that the aircraft is pushed through the air. Sometimes the propeller is situated at the… … Wikipedia
