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contributor authorE. Kordyban
date accessioned2017-05-08T23:03:11Z
date available2017-05-08T23:03:11Z
date copyrightJune, 1977
date issued1977
identifier issn0098-2202
identifier otherJFEGA4-26915#339_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/90054
description abstractThe characteristics of water waves produced by flowing air in closed channels were studied to uncover the effects of surface pressure variation. From theoretical considerations, it is proposed that the point of onset of the Kelvin-Helmholtz instability for such waves may be found from 1.35 ρaρw Vc2ghc = 1 Photographs of internal flow patterns and wave shapes confirm the occurrence of this instability, but the theoretically predicted reduction in wave celerity does not occur. The wave celerity for high waves was found to be predictable by the formula C = 0.191 gL tanh 2πhwL1/2 The measured height to length ratios for the highest observed waves are of the order of 0.1.
publisherThe American Society of Mechanical Engineers (ASME)
titleSome Characteristics of High Waves in Closed Channels Approaching Kelvin-Helmholtz Instability
typeJournal Paper
journal volume99
journal issue2
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3448758
journal fristpage339
journal lastpage346
identifier eissn1528-901X
keywordsWaves
keywordsClosed channels
keywordsPressure
keywordsWater waves
keywordsInternal flow
keywordsFormulas AND Shapes
treeJournal of Fluids Engineering:;1977:;volume( 099 ):;issue: 002
contenttypeFulltext


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