Dynamics of tandem cylinders in the vicinity of a plane moving wall
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- 作者：James Evon D&rsquo ; Souza ; Rajeev Kumar Jaiman ; mperkj@nus.edu.sg" class="auth_mail" title="E-mail the corresponding author ; Chan Keet Mak
- 关键词：Tandem cylinders ; Combined wake-wall interference ; Stability analysis ; Vortex suppression ; Parallel double-vortex configuration ; Force dynamics
- 刊名：Computers and Fluids
- 出版年：2016
- 出版时间：2 January 2016
- 年：2016
- 卷：124
- 期：Complete
- 页码：117-135
- 全文大小：5106 K
文摘
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Early onset of co-shedding for gap ratio = 0.5 for tandem cylinders with near-wall.
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Parallel double-vortex row arrangement in co-shedding regime at e/D=0.5.
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Inviscid Kármán stability analysis of parallel vortex double-rows.
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Gradual recovery of tandem freestream dynamics from gap ratio=3–5.0.
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Enhanced unsteady fluctuations in force signals of downstream cylinder.