Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity

In this paper, the lid driven cavity flow inside semi-ellipse shallow cavity was simulated using stream function vorticity approach emphasizing non-uniform grid method. Three aspect ratio of 1/4, 1/3 and 3/8 were simulated using laminar flow conditions (range of Reynolds numbers of 100-2000). Pri...

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Main Authors: M. S., Idris, M.Irwan, M. A., N. M. M., Ammar
Format: Article
Language:English
Published: Faculty Mechanical Engineering, UMP 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/2863/
http://umpir.ump.edu.my/id/eprint/2863/1/STEADY_STATE_VORTEX_STRUCTURE_OF_LID_DRIVEN_FLOW_INSIDE.pdf
id ump-2863
recordtype eprints
spelling ump-28632018-02-14T07:46:13Z http://umpir.ump.edu.my/id/eprint/2863/ Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity M. S., Idris M.Irwan, M. A. N. M. M., Ammar TJ Mechanical engineering and machinery In this paper, the lid driven cavity flow inside semi-ellipse shallow cavity was simulated using stream function vorticity approach emphasizing non-uniform grid method. Three aspect ratio of 1/4, 1/3 and 3/8 were simulated using laminar flow conditions (range of Reynolds numbers of 100-2000). Primary and secondary vortexes were extensively monitored through centre vortex location, streamlines pattern and peak stream function value. Secondary vortex developed at Re 1500 for the aspect ratio of 1/4 while the secondary vortex formed at earlier Reynolds number of 1000 for the aspect ratio of 1/3 and 3/8. The size of secondary vortex increases as Reynolds number increases. The similar trends can be observed the differences between primary vortex separation angle and reattachment angle. For the entire streamline pattern, many primary vortex centre locations situated at the right side of the cavity. Faculty Mechanical Engineering, UMP 2012-06 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/2863/1/STEADY_STATE_VORTEX_STRUCTURE_OF_LID_DRIVEN_FLOW_INSIDE.pdf M. S., Idris and M.Irwan, M. A. and N. M. M., Ammar (2012) Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity. Journal of Mechanical Engineering and Sciences (JMES) , 2 (Jun. pp. 133-147. ISSN 2231-8380
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
M. S., Idris
M.Irwan, M. A.
N. M. M., Ammar
Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity
description In this paper, the lid driven cavity flow inside semi-ellipse shallow cavity was simulated using stream function vorticity approach emphasizing non-uniform grid method. Three aspect ratio of 1/4, 1/3 and 3/8 were simulated using laminar flow conditions (range of Reynolds numbers of 100-2000). Primary and secondary vortexes were extensively monitored through centre vortex location, streamlines pattern and peak stream function value. Secondary vortex developed at Re 1500 for the aspect ratio of 1/4 while the secondary vortex formed at earlier Reynolds number of 1000 for the aspect ratio of 1/3 and 3/8. The size of secondary vortex increases as Reynolds number increases. The similar trends can be observed the differences between primary vortex separation angle and reattachment angle. For the entire streamline pattern, many primary vortex centre locations situated at the right side of the cavity.
format Article
author M. S., Idris
M.Irwan, M. A.
N. M. M., Ammar
author_facet M. S., Idris
M.Irwan, M. A.
N. M. M., Ammar
author_sort M. S., Idris
title Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity
title_short Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity
title_full Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity
title_fullStr Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity
title_full_unstemmed Steady State Vortex Structure of Lid Driven Flow Inside Shallow Semi Ellipse Cavity
title_sort steady state vortex structure of lid driven flow inside shallow semi ellipse cavity
publisher Faculty Mechanical Engineering, UMP
publishDate 2012
url http://umpir.ump.edu.my/id/eprint/2863/
http://umpir.ump.edu.my/id/eprint/2863/1/STEADY_STATE_VORTEX_STRUCTURE_OF_LID_DRIVEN_FLOW_INSIDE.pdf
first_indexed 2023-09-18T21:56:50Z
last_indexed 2023-09-18T21:56:50Z
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