Effects of a single protruded rectangular feature on a circular cylinder

Large Eddy Simulation (LES) is performed on a numerical investigation to study the effects of an introduction of a rectangular protruded feature on a single circular cylinder, subjected to a flow of Reynolds number, Re = 10^5. The effects on vortex shedding, pressure distribution, drag and lift forc...

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Bibliographic Details
Main Author: Chai, Zhong Rong
Other Authors: Martin Skote
Format: Final Year Project (FYP)
Language:English
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/10356/67380
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author Chai, Zhong Rong
author2 Martin Skote
author_facet Martin Skote
Chai, Zhong Rong
author_sort Chai, Zhong Rong
collection NTU
description Large Eddy Simulation (LES) is performed on a numerical investigation to study the effects of an introduction of a rectangular protruded feature on a single circular cylinder, subjected to a flow of Reynolds number, Re = 10^5. The effects on vortex shedding, pressure distribution, drag and lift forces are discussed in this study. These results are compared to smooth circular cylinders without protrusion. In this geometry configuration, it was found that vortex shedding can be suppressed though a slight increase in drag force. This research can prove to be useful for marine and wind engineering applications.
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spelling ntu-10356/673802023-03-04T19:09:23Z Effects of a single protruded rectangular feature on a circular cylinder Chai, Zhong Rong Martin Skote School of Mechanical and Aerospace Engineering DRNTU::Engineering::Mechanical engineering::Fluid mechanics Large Eddy Simulation (LES) is performed on a numerical investigation to study the effects of an introduction of a rectangular protruded feature on a single circular cylinder, subjected to a flow of Reynolds number, Re = 10^5. The effects on vortex shedding, pressure distribution, drag and lift forces are discussed in this study. These results are compared to smooth circular cylinders without protrusion. In this geometry configuration, it was found that vortex shedding can be suppressed though a slight increase in drag force. This research can prove to be useful for marine and wind engineering applications. Bachelor of Engineering (Mechanical Engineering) 2016-05-16T06:14:11Z 2016-05-16T06:14:11Z 2016 Final Year Project (FYP) http://hdl.handle.net/10356/67380 en Nanyang Technological University 59 p. application/pdf
spellingShingle DRNTU::Engineering::Mechanical engineering::Fluid mechanics
Chai, Zhong Rong
Effects of a single protruded rectangular feature on a circular cylinder
title Effects of a single protruded rectangular feature on a circular cylinder
title_full Effects of a single protruded rectangular feature on a circular cylinder
title_fullStr Effects of a single protruded rectangular feature on a circular cylinder
title_full_unstemmed Effects of a single protruded rectangular feature on a circular cylinder
title_short Effects of a single protruded rectangular feature on a circular cylinder
title_sort effects of a single protruded rectangular feature on a circular cylinder
topic DRNTU::Engineering::Mechanical engineering::Fluid mechanics
url http://hdl.handle.net/10356/67380
work_keys_str_mv AT chaizhongrong effectsofasingleprotrudedrectangularfeatureonacircularcylinder