Publish In |
International Journal of Mechanical and Production Engineering (IJMPE)-IJMPE |
Journal Home Volume Issue |
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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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