单词 | vortex shedding |
释义 | > as lemmasvortex shedding vortex shedding n. the periodic detachment of vortices from an object in a fluid flow, causing a varying force to be experienced by the object. ΘΚΠ the world > matter > physics > mechanics > dynamics > fluid dynamics > [noun] > vortex > detachment of vortices vortex shedding1953 1953 A. Roshko Devel. Turbulent Wakes from Vortex Streets (U.S. Nat. Advisory Comm. Aeronaut. TN 2913) 45 There is yet no adequate theory of the periodic vortex shedding and it is not clear what is the principal mechanism which determines the frequency. 1975 Offshore Engineer Dec. 42/1 Vortex shedding can impose periodic forces on a pipeline. 1982 New Scientist 27 May 566/1 Vortex shedding is quite harmless until it begins to interfere with the safety or the function of man-made structures. < as lemmas |
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