Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah

Three-dimensional model for simulated process is carried out by using Altair HyperWorks, a commercially software was used to obtain temperature distribution in Friction Stir Welding (FSW) of Aluminium Alloy 6061. In order to achieve temperature distribution in the welded aluminium plates during weld...

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Main Author:	Jaffarullah, Mohammad Shamil
Format:	Thesis
Language:	English
Published:	2016
Online Access:	https://ir.uitm.edu.my/id/eprint/17893/1/TM_MOHAMMAD%20SHAMIL%20JAFFARULLAH%20EM%2016_5.pdf
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id	my-uitm-ir.17893
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spelling	my-uitm-ir.178932019-03-12T08:15:52Z Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah 2016 Jaffarullah, Mohammad Shamil Three-dimensional model for simulated process is carried out by using Altair HyperWorks, a commercially software was used to obtain temperature distribution in Friction Stir Welding (FSW) of Aluminium Alloy 6061. In order to achieve temperature distribution in the welded aluminium plates during welding operation, heat input from tool shoulder and tool pin were considered in the model Heat generation characteristics are critical to good quality welds obtained in the important engineering by the Friction Stir Welding (FSW) process. As part of the effort to understand these characteristics, butt joint welding was studied and its thermal profiles were obtained both numerically and experimentally. The temperature distribution in the workpiece during FSW process is experimentally measured from the device thermal imaging camera at exact location on the workpiece in the welding direction. The developed model was then used to show the effect of various input parameters. For this purpose, five levels for each parameter (rotational speed and traverse speed) have been selected. The temperature history predicted from simulated model is compared with that of experimental values and is found to be in good agreement validating the numerical model. Parametric study to determine the effects of tool rotational and traverse speed on the performance of weld is carried out by predicting peak temperatures. Finally, it is shown that at constant tool rotational speed, it is observed that peak temperature during welding decrease when the tool traverse speed increase. When the rotating speed is increased, the heat input is also increased, which leads to higher temperature. 2016 Thesis https://ir.uitm.edu.my/id/eprint/17893/ https://ir.uitm.edu.my/id/eprint/17893/1/TM_MOHAMMAD%20SHAMIL%20JAFFARULLAH%20EM%2016_5.pdf text en public mphil masters Universiti Teknologi MARA Faculty of Mechanical Engineering
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
description	Three-dimensional model for simulated process is carried out by using Altair HyperWorks, a commercially software was used to obtain temperature distribution in Friction Stir Welding (FSW) of Aluminium Alloy 6061. In order to achieve temperature distribution in the welded aluminium plates during welding operation, heat input from tool shoulder and tool pin were considered in the model Heat generation characteristics are critical to good quality welds obtained in the important engineering by the Friction Stir Welding (FSW) process. As part of the effort to understand these characteristics, butt joint welding was studied and its thermal profiles were obtained both numerically and experimentally. The temperature distribution in the workpiece during FSW process is experimentally measured from the device thermal imaging camera at exact location on the workpiece in the welding direction. The developed model was then used to show the effect of various input parameters. For this purpose, five levels for each parameter (rotational speed and traverse speed) have been selected. The temperature history predicted from simulated model is compared with that of experimental values and is found to be in good agreement validating the numerical model. Parametric study to determine the effects of tool rotational and traverse speed on the performance of weld is carried out by predicting peak temperatures. Finally, it is shown that at constant tool rotational speed, it is observed that peak temperature during welding decrease when the tool traverse speed increase. When the rotating speed is increased, the heat input is also increased, which leads to higher temperature.
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Jaffarullah, Mohammad Shamil
spellingShingle	Jaffarullah, Mohammad Shamil Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah
author_facet	Jaffarullah, Mohammad Shamil
author_sort	Jaffarullah, Mohammad Shamil
title	Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah
title_short	Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah
title_full	Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah
title_fullStr	Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah
title_full_unstemmed	Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah
title_sort	analysis of heat distribution in friction stir welding using finite element method / mohammad shamil jaffarullah
granting_institution	Universiti Teknologi MARA
granting_department	Faculty of Mechanical Engineering
publishDate	2016
url	https://ir.uitm.edu.my/id/eprint/17893/1/TM_MOHAMMAD%20SHAMIL%20JAFFARULLAH%20EM%2016_5.pdf
_version_	1783733618912264192

Analysis of heat distribution in friction stir welding using finite element method / Mohammad Shamil Jaffarullah

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