DOIONLINE

DOIONLINE NO - IJMPE-IRAJ-DOIONLNE-1910

Publish In
International Journal of Mechanical and Production Engineering (IJMPE)-IJMPE
Journal Home
Volume Issue
Issue
Volume-3,Issue-4  ( Apr, 2015 )
Paper Title
Rotational Effects On Vortex Shedding Behaviour Of A Cylinder With Surface Roughness – An Experimental Piv And Computational Approach
Author Name
M.T. Abu Seman, F. Ismail, H. Yusoff
Affilition
Department of Mechanical Politeknik Seberang Perai, School of Mechanical Engineering University Sains Malaysia, Faculty of Mechanical University Technology MARA (Pulau Pinang)
Pages
29-34
Abstract
Mostly a wake flow can contribute to unwanted vortex shedding and vibration of different frequencies. If this phenomenon continues for a long time, a bluff body is likely to experience damage caused by inconsistent flow, which can lead to failure. This paper examines vortex shedding behaviour behind a rotating cylinder with surface roughness. Experimental and numerical two-dimensional approaches are taken. In a wind tunnel experiment, there is free-stream velocities of uniform incompressible flow around the circular cylinder (D=50mm). Surface roughness at 5.0µm
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