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contributor authorM. Moriya
contributor authorH. Sakamoto
date accessioned2017-05-08T23:22:47Z
date available2017-05-08T23:22:47Z
date copyrightJune, 1986
date issued1986
identifier issn0098-2202
identifier otherJFEGA4-27020#180_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/101311
description abstractThe flow around two circular cylinders in tandem arrangement in uniform flow where the upstream cylinder is forcibly vibrated in direction normal to the approach flow was experimentally studied at Reynolds number of 6.54 × 104 . The spacing ratio 1/d (1: distance between centers of cylinders, d: diameter of circular cylinders) and the ratio of amplitude to cylinder diameter a/d (a: amplitude of transverse vibration of cylinder) were varied from 2 to 6 and 0 to 0.029 respectively. The effects of the vibration of the upstream cylinder on the downstream cylinder were discussed. In particular, two distinct “lock-in” regions were observed when the upstream cylinder was vibrated with a spacing ratio of 1/d = 3.0. The cylinder vibration was so effective even for a/d as small as 0.017 to cause two different flow patterns.
publisherThe American Society of Mechanical Engineers (ASME)
titleEffect of a Vibrating Upstream Cylinder on a Stationary Downstream Cylinder
typeJournal Paper
journal volume108
journal issue2
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3242560
journal fristpage180
journal lastpage184
identifier eissn1528-901X
keywordsCylinders
keywordsFlow (Dynamics)
keywordsVibration
keywordsCircular cylinders
keywordsLocks (Waterways) AND Reynolds number
treeJournal of Fluids Engineering:;1986:;volume( 108 ):;issue: 002
contenttypeFulltext


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