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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Format: | Final Year Project (FYP) |
Language: | English |
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2016
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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. |
first_indexed | 2024-10-01T04:45:59Z |
format | Final Year Project (FYP) |
id | ntu-10356/67380 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T04:45:59Z |
publishDate | 2016 |
record_format | dspace |
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 |