Flow pattern and heat transfer in a tightly-spaced finned channel

Experiments and numerical simulations have been carried out to investigate the buoyancy-induced flow patterns and heat transfer characteristics of airflow through a horizontal rectangular channel in which the floor and the two sidewalls are heated and the ceiling is cooled. The study is conducted at...

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Main Authors: Chua, Leok Poh., Huang, Xiaoyang.
Other Authors: Yue, Chee Yoon
Format: Research Report
Published: 2008
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Online Access:http://hdl.handle.net/10356/6890
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Institution: Nanyang Technological University
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spelling sg-ntu-dr.10356-68902023-03-04T18:09:13Z Flow pattern and heat transfer in a tightly-spaced finned channel Chua, Leok Poh. Huang, Xiaoyang. Yue, Chee Yoon School of Mechanical and Production Engineering DRNTU::Engineering::Mechanical engineering Experiments and numerical simulations have been carried out to investigate the buoyancy-induced flow patterns and heat transfer characteristics of airflow through a horizontal rectangular channel in which the floor and the two sidewalls are heated and the ceiling is cooled. The study is conducted at the Reynolds numbers ranging from 20 to 100 and Rayleigh numbers ranging from 100 to 4200. This work is motivated by heat transfer problems in microelectronic systems, and the channel, with an aspect ratio (A=b/d, where b and d are width and height of the channel) equals to 6, is used to simulate a finned heat sink in a densely-packed-electronic enclosure with low Reynolds and Rayleigh numbers. 2008-09-17T14:36:23Z 2008-09-17T14:36:23Z 2004 2004 Research Report http://hdl.handle.net/10356/6890 Nanyang Technological University application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
topic DRNTU::Engineering::Mechanical engineering
spellingShingle DRNTU::Engineering::Mechanical engineering
Chua, Leok Poh.
Huang, Xiaoyang.
Flow pattern and heat transfer in a tightly-spaced finned channel
description Experiments and numerical simulations have been carried out to investigate the buoyancy-induced flow patterns and heat transfer characteristics of airflow through a horizontal rectangular channel in which the floor and the two sidewalls are heated and the ceiling is cooled. The study is conducted at the Reynolds numbers ranging from 20 to 100 and Rayleigh numbers ranging from 100 to 4200. This work is motivated by heat transfer problems in microelectronic systems, and the channel, with an aspect ratio (A=b/d, where b and d are width and height of the channel) equals to 6, is used to simulate a finned heat sink in a densely-packed-electronic enclosure with low Reynolds and Rayleigh numbers.
author2 Yue, Chee Yoon
author_facet Yue, Chee Yoon
Chua, Leok Poh.
Huang, Xiaoyang.
format Research Report
author Chua, Leok Poh.
Huang, Xiaoyang.
author_sort Chua, Leok Poh.
title Flow pattern and heat transfer in a tightly-spaced finned channel
title_short Flow pattern and heat transfer in a tightly-spaced finned channel
title_full Flow pattern and heat transfer in a tightly-spaced finned channel
title_fullStr Flow pattern and heat transfer in a tightly-spaced finned channel
title_full_unstemmed Flow pattern and heat transfer in a tightly-spaced finned channel
title_sort flow pattern and heat transfer in a tightly-spaced finned channel
publishDate 2008
url http://hdl.handle.net/10356/6890
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