The flow dynamics behind a flexible finite cylinder as a flexible agitator

© Published under licence by IOP Publishing Ltd. This paper investigates the flow dynamics behind a flexible finite cylinder in a single-phase flow using a water tunnel. The cylinder was individually submerged in water at Re D = 4000, 6000 and 8000. The cylinder investigated has a AR = 10 and 16 an...

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Bibliographic Details
Main Authors: Yong, T., Chan, Hiang, Dol, Sharul, Wee, Siaw khur, Kumar, P.
Format: Conference Paper
Published: 2017
Online Access:http://hdl.handle.net/20.500.11937/67218
Description
Summary:© Published under licence by IOP Publishing Ltd. This paper investigates the flow dynamics behind a flexible finite cylinder in a single-phase flow using a water tunnel. The cylinder was individually submerged in water at Re D = 4000, 6000 and 8000. The cylinder investigated has a AR = 10 and 16 and is made of EVA in order to achieve the lower stiffness for flexibility. A same AR of its aluminium rigid cylinder was investigated to serve as a benchmark to the flow dynamics behind a flexible cylinder. The results the downwash that hinders the transportation of vortices to the downstream was diminished. As a direct consequence of this phenomenon, the turbulence production has seen significant improvement for flexible finite cylinder.