- propeller cavitation
- 螺旋桨, 空泡现象
English-Chinese machine dictionary (英汉机械大词典). 2013.
propeller cavitation
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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
Cavitation — is defined as the phenomenon of formation of vapour bubbles of a flowing liquid in a region where the pressure of the liquid falls below its vapour pressure. Cavitation is usually divided into two classes of behavior: inertial (or transient)… … Wikipedia
Propeller [3] — Propeller in der Seeschiffahrt. Von den Schiffspropellern ist der Wasserstrahl oder Reaktionspropeller ganz fallen gelassen. Das Schaufelrad hat in dem letzten Jahrzehnt keine weitere Ausbildung erfahren, auch ist der Verwendungsbereich desselben … Lexikon der gesamten Technik
Cavitation — heißt nach Barnaby [1] die Bildung von Hohlräumen im Wasser an der Vorderfläche schnell rotierender Schiffsschrauben, hervorgerufen durch Abreißen des vom Propeller erzeugten Wasserstromes. Die Theorie der Cavitation bei Schiffsschrauben, die von … Lexikon der gesamten Technik
cavitation — [kav΄i tā′shən] n. [< LL cavitas, CAVITY + ATION] the formation of partial vacuums within a flowing liquid as a result of mechanical force, as with a boat propeller or a pump impeller: when these collapse, pitting or other damage is caused on… … English World dictionary
Cavitation — Kavitation erzeugender Propeller Kavitation (lat. cavitare „aushöhlen“) ist die Bildung und Auflösung von Hohlräumen in Flüssigkeiten durch Druckschwankungen. Man unterscheidet zwei Grenzfälle, zwischen denen es viele Übergangsformen gibt. Bei… … Deutsch Wikipedia
cavitation — noun Etymology: cavity + ation Date: 1895 the process of cavitating: as a. the formation of partial vacuums in a liquid by a swiftly moving solid body (as a propeller) or by high intensity sound waves; also the pitting and wearing away of solid… … New Collegiate Dictionary
cavitation — noun a) The formation of pits on a surface. b) The formation, in a fluid, of vapor bubbles that rapidly collapse; especially in a rotating marine propeller or pump impeller … Wiktionary
Supercavitation propeller — The supercavitation propeller is a variant of a propeller for propulsion in water, where cavitation (formation of water vapour) is actively employed to gain increased speed by reduced friction. This article distinguishes a supercavitation… … 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
Emerson Cavitation Tunnel — Infobox University name = Emerson Cavitation Tunnel native name = latin name = motto = established = 1949 type = endowment = staff = Prof. Mehmet Atlar Director faculty = rector = chancellor = principal = dean = head label = head = free label =… … Wikipedia
