Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp

Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp

Heat treatment by heating furnace has limited the capability of heat treatment processes to control the desired heating volume and products’ sizes. This study introduced a heat treatment process using light heat sourced from a spot-type halogen lamp, with the aim of clarifying the thermal phenomenon...

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Main Authors: Nagahiro, R., Nurrina, Rosli, Hangai, Y., Yano, A., Amagai, Kenji
Format: Article
Language:English
Published: Universiti Malaysia Pahang 2019
Subjects:
TS Manufactures
Online Access:http://umpir.ump.edu.my/id/eprint/27418/
http://umpir.ump.edu.my/id/eprint/27418/
http://umpir.ump.edu.my/id/eprint/27418/
http://umpir.ump.edu.my/id/eprint/27418/1/Uniform%20Heating%20Model%20Analysis.pdf
id ump-27418
recordtype eprints
spelling ump-274182020-02-04T02:16:51Z http://umpir.ump.edu.my/id/eprint/27418/ Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp Nagahiro, R. Nurrina, Rosli Hangai, Y. Yano, A. Amagai, Kenji TS Manufactures Heat treatment by heating furnace has limited the capability of heat treatment processes to control the desired heating volume and products’ sizes. This study introduced a heat treatment process using light heat sourced from a spot-type halogen lamp, with the aim of clarifying the thermal phenomenon of aluminium (Al) foam. Here, the temperature and deformation of Al foam were observed experimentally. In addition, thermal analysis was conducted numerically using a uniform heating model by neglecting the energy consumption of the blowing agent and deformation and thermal conductivity of Al. The experimental results revealed that the precursor initially formed at almost the same time as the phase change. The numerical results almost corresponded with the experimental results until the melting point of Al, after which a slight disagreement was observed. Moreover, the phase transformation appeared slightly earlier as a result of neglecting the deformation of Al foam and energy consumption of the blowing agent. Although the formation of Al foam cannot be expressed perfectly using the proposed uniform heating model, a qualitative phenomenon of such formation was successfully explained. In the future, the effects of deformation and energy consumption of the blowing agent and the thermal conductivity of Al can be considered in the proposed uniform heating model. Universiti Malaysia Pahang 2019 Article PeerReviewed pdf en cc_by_nc_4 http://umpir.ump.edu.my/id/eprint/27418/1/Uniform%20Heating%20Model%20Analysis.pdf Nagahiro, R. and Nurrina, Rosli and Hangai, Y. and Yano, A. and Amagai, Kenji (2019) Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp. International Journal of Automotive and Mechanical Engineering (IJAME), 16 (4). pp. 7170-7180. ISSN 1985-9325(Print); 2180-1606 (Online) https://doi.org/10.15282/ijame.16.4.2019.02.0536 https://doi.org/10.15282/ijame.16.4.2019.02.0536
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TS Manufactures
spellingShingle TS Manufactures
Nagahiro, R.
Nurrina, Rosli
Hangai, Y.
Yano, A.
Amagai, Kenji
Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp
description Heat treatment by heating furnace has limited the capability of heat treatment processes to control the desired heating volume and products’ sizes. This study introduced a heat treatment process using light heat sourced from a spot-type halogen lamp, with the aim of clarifying the thermal phenomenon of aluminium (Al) foam. Here, the temperature and deformation of Al foam were observed experimentally. In addition, thermal analysis was conducted numerically using a uniform heating model by neglecting the energy consumption of the blowing agent and deformation and thermal conductivity of Al. The experimental results revealed that the precursor initially formed at almost the same time as the phase change. The numerical results almost corresponded with the experimental results until the melting point of Al, after which a slight disagreement was observed. Moreover, the phase transformation appeared slightly earlier as a result of neglecting the deformation of Al foam and energy consumption of the blowing agent. Although the formation of Al foam cannot be expressed perfectly using the proposed uniform heating model, a qualitative phenomenon of such formation was successfully explained. In the future, the effects of deformation and energy consumption of the blowing agent and the thermal conductivity of Al can be considered in the proposed uniform heating model.
format Article
author Nagahiro, R.
Nurrina, Rosli
Hangai, Y.
Yano, A.
Amagai, Kenji
author_facet Nagahiro, R.
Nurrina, Rosli
Hangai, Y.
Yano, A.
Amagai, Kenji
author_sort Nagahiro, R.
title Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp
title_short Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp
title_full Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp
title_fullStr Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp
title_full_unstemmed Uniform Heating Model Analysis for the Formation Process of Aluminium Foam by Spot-Type Halogen Lamp
title_sort uniform heating model analysis for the formation process of aluminium foam by spot-type halogen lamp
publisher Universiti Malaysia Pahang
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/27418/
http://umpir.ump.edu.my/id/eprint/27418/
http://umpir.ump.edu.my/id/eprint/27418/
http://umpir.ump.edu.my/id/eprint/27418/1/Uniform%20Heating%20Model%20Analysis.pdf
first_indexed 2023-09-18T22:43:06Z
last_indexed 2023-09-18T22:43:06Z
_version_ 1777417045886894080

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