One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle
Two thermoelements are formed as walls of a micronozzle to perform heating-cooling on a gas flowing between them. The model of heat transfer by conduction opposites to Peltier effect is built, including Joule heating, Seebeck effect and heat dissipation to the flowing gas. A general energy equati...
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Inderscience Publishers
2012
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iium-438342015-07-20T09:51:14Z http://irep.iium.edu.my/43834/ One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle Hameed, Ammar Kafafy, Raed Idres, Moumen TJ Mechanical engineering and machinery Two thermoelements are formed as walls of a micronozzle to perform heating-cooling on a gas flowing between them. The model of heat transfer by conduction opposites to Peltier effect is built, including Joule heating, Seebeck effect and heat dissipation to the flowing gas. A general energy equation of one-dimensional heat flow in a TE subjected to electrical field and heat convection at the lateral side is developed and solved both analytically and numerically. The effects of varying the convection heat transfer coefficient, Joule heating and boundary conditions are tested for constant material properties using the analytical solution. Two parameters which play important roles in the thermal performance of TE are identified; heat resistance ratio and energy growing ratio. The effects of varying these two parameters as well as TE geometry have been investigated thoroughly, and the results are presented in the form of charts to assist the design and material selection of the TE Inderscience Publishers 2012 Article PeerReviewed application/pdf en http://irep.iium.edu.my/43834/1/2012-One-dimensional_analysis_of_thermoelement_IJESMS040401_2012.pdf Hameed, Ammar and Kafafy, Raed and Idres, Moumen (2012) One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle. International Journal of Engineering Systems Modelling and Simulation, 4 (4). pp. 163-168. ISSN 1755-9766 http://www.inderscience.com/jhome.php?jcode=ijesms 10.1504/IJESMS.2012.050002 |
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TJ Mechanical engineering and machinery Hameed, Ammar Kafafy, Raed Idres, Moumen One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle |
description |
Two thermoelements are formed as walls of a micronozzle to perform heating-cooling
on a gas flowing between them. The model of heat transfer by conduction opposites to Peltier
effect is built, including Joule heating, Seebeck effect and heat dissipation to the flowing gas. A
general energy equation of one-dimensional heat flow in a TE subjected to electrical field and
heat convection at the lateral side is developed and solved both analytically and numerically. The
effects of varying the convection heat transfer coefficient, Joule heating and boundary conditions
are tested for constant material properties using the analytical solution. Two parameters which
play important roles in the thermal performance of TE are identified; heat resistance ratio and
energy growing ratio. The effects of varying these two parameters as well as TE geometry have
been investigated thoroughly, and the results are presented in the form of charts to assist the
design and material selection of the TE |
format |
Article |
author |
Hameed, Ammar Kafafy, Raed Idres, Moumen |
author_facet |
Hameed, Ammar Kafafy, Raed Idres, Moumen |
author_sort |
Hameed, Ammar |
title |
One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle |
title_short |
One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle |
title_full |
One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle |
title_fullStr |
One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle |
title_full_unstemmed |
One-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in MEMS-based thermoelectrically controlled micronozzle |
title_sort |
one-dimensional analysis of thermoelement exposed to lateral heat transfer as a wall in mems-based thermoelectrically controlled micronozzle |
publisher |
Inderscience Publishers |
publishDate |
2012 |
url |
http://irep.iium.edu.my/43834/ http://irep.iium.edu.my/43834/ http://irep.iium.edu.my/43834/ http://irep.iium.edu.my/43834/1/2012-One-dimensional_analysis_of_thermoelement_IJESMS040401_2012.pdf |
first_indexed |
2023-09-18T21:02:24Z |
last_indexed |
2023-09-18T21:02:24Z |
_version_ |
1777410711101636608 |