Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSM

Al-Mg-Mn-Sc-Zr alloy plates of 5mm thick were welded successfully using Friction stir welding (FSW). Three-factor five-level central composite design was adopted for experimentation. Response surface methodology (RSM) was employed to construct a mathematical regression model. Optimization of FSW pro...

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Main Authors: Srinivasa Rao Mallipudi, Ramanaiah Nallu
Format: Article
Language:English
Published: Sciendo 2018-11-01
Series:Journal of Mechanical Engineering
Subjects:
Online Access:https://doi.org/10.2478/scjme-2018-0035
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spelling doaj-cddfd4bf62d547e8a3b3a0bbd7b9f0762021-09-05T14:01:48ZengSciendoJournal of Mechanical Engineering2450-54712018-11-0168319522410.2478/scjme-2018-0035scjme-2018-0035Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSMSrinivasa Rao Mallipudi0Ramanaiah Nallu1Research Scholar of Mechanical Engineering, Andhra University College of Engineering (A), Andhra University, Visakhapatnam,Andhra Pradesh, IndiaProfessor of Mechanical Engineering, Andhra University College of Engineering (A), Andhra University, Visakhapatnam,Andhra Pradesh, IndiaAl-Mg-Mn-Sc-Zr alloy plates of 5mm thick were welded successfully using Friction stir welding (FSW). Three-factor five-level central composite design was adopted for experimentation. Response surface methodology (RSM) was employed to construct a mathematical regression model. Optimization of FSW process parameters obtained by using response surface plots for maximize hardness, tensile strength, %elongation, impact strength and bending strength, the results were validated with confirmation tests at identified optimum conditions.https://doi.org/10.2478/scjme-2018-0035al-mg-mn-sc-zr alloyfriction stir weldingcentral composite designresponse surface methodologymechanical properties
collection DOAJ
language English
format Article
sources DOAJ
author Srinivasa Rao Mallipudi
Ramanaiah Nallu
spellingShingle Srinivasa Rao Mallipudi
Ramanaiah Nallu
Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSM
Journal of Mechanical Engineering
al-mg-mn-sc-zr alloy
friction stir welding
central composite design
response surface methodology
mechanical properties
author_facet Srinivasa Rao Mallipudi
Ramanaiah Nallu
author_sort Srinivasa Rao Mallipudi
title Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSM
title_short Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSM
title_full Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSM
title_fullStr Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSM
title_full_unstemmed Optimization of Process Parameters for FSW of Al-Mg-Mn-Sc-Zr Alloy Using CCD And RSM
title_sort optimization of process parameters for fsw of al-mg-mn-sc-zr alloy using ccd and rsm
publisher Sciendo
series Journal of Mechanical Engineering
issn 2450-5471
publishDate 2018-11-01
description Al-Mg-Mn-Sc-Zr alloy plates of 5mm thick were welded successfully using Friction stir welding (FSW). Three-factor five-level central composite design was adopted for experimentation. Response surface methodology (RSM) was employed to construct a mathematical regression model. Optimization of FSW process parameters obtained by using response surface plots for maximize hardness, tensile strength, %elongation, impact strength and bending strength, the results were validated with confirmation tests at identified optimum conditions.
topic al-mg-mn-sc-zr alloy
friction stir welding
central composite design
response surface methodology
mechanical properties
url https://doi.org/10.2478/scjme-2018-0035
work_keys_str_mv AT srinivasaraomallipudi optimizationofprocessparametersforfswofalmgmnsczralloyusingccdandrsm
AT ramanaiahnallu optimizationofprocessparametersforfswofalmgmnsczralloyusingccdandrsm
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