Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications

This study aimed to optimize friction stir processing parameters to enhance the mechanical properties of AA 5083/coal composites, a novel material combination with potential applications in marine environments. By systematically varying process parameters such as tilt angle, traverse speed, and rota...

Full description

Saved in:
Bibliographic Details
Main Authors: Oritonda Muribwathoho, Velaphi Msomi, Sipokazi Mabuwa
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/15/1/34
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832588768578633728
author Oritonda Muribwathoho
Velaphi Msomi
Sipokazi Mabuwa
author_facet Oritonda Muribwathoho
Velaphi Msomi
Sipokazi Mabuwa
author_sort Oritonda Muribwathoho
collection DOAJ
description This study aimed to optimize friction stir processing parameters to enhance the mechanical properties of AA 5083/coal composites, a novel material combination with potential applications in marine environments. By systematically varying process parameters such as tilt angle, traverse speed, and rotational speed using a Taguchi experimental design, the FSP process was optimized. Signal-to-noise ratio and analysis of variance techniques were used to determine the most influential parameters on microhardness and ultimate tensile strength. A regression model was developed to predict composite behavior under these optimal conditions. This study found that a combination of 900 rpm, 60 mm/min, and a 2° tilt angle significantly improved mechanical properties. This research contributes to the advancement of FSP for producing high-performance, lightweight, and corrosion-resistant aluminum composites, particularly for marine applications.
format Article
id doaj-art-5bd7a6325fe74101842d67d3fc911de6
institution Kabale University
issn 2073-4352
language English
publishDate 2024-12-01
publisher MDPI AG
record_format Article
series Crystals
spelling doaj-art-5bd7a6325fe74101842d67d3fc911de62025-01-24T13:28:04ZengMDPI AGCrystals2073-43522024-12-011513410.3390/cryst15010034Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine ApplicationsOritonda Muribwathoho0Velaphi Msomi1Sipokazi Mabuwa2Mechanical and Mechatronics Department, Cape Peninsula University of Technology, Cape Town 7535, South AfricaDepartment of Mechanical Engineering, College of Science, University of South Africa, Pretoria 0002, South AfricaMechanical Engineering Department, Durban University of Technology, Durban 4000, South AfricaThis study aimed to optimize friction stir processing parameters to enhance the mechanical properties of AA 5083/coal composites, a novel material combination with potential applications in marine environments. By systematically varying process parameters such as tilt angle, traverse speed, and rotational speed using a Taguchi experimental design, the FSP process was optimized. Signal-to-noise ratio and analysis of variance techniques were used to determine the most influential parameters on microhardness and ultimate tensile strength. A regression model was developed to predict composite behavior under these optimal conditions. This study found that a combination of 900 rpm, 60 mm/min, and a 2° tilt angle significantly improved mechanical properties. This research contributes to the advancement of FSP for producing high-performance, lightweight, and corrosion-resistant aluminum composites, particularly for marine applications.https://www.mdpi.com/2073-4352/15/1/34aluminum alloyfriction stir welding/processingmetal matrix compositemechanical propertiesTaguchiANOVA
spellingShingle Oritonda Muribwathoho
Velaphi Msomi
Sipokazi Mabuwa
Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications
Crystals
aluminum alloy
friction stir welding/processing
metal matrix composite
mechanical properties
Taguchi
ANOVA
title Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications
title_full Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications
title_fullStr Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications
title_full_unstemmed Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications
title_short Optimization and Regression Analysis of Friction Stir Processing Parameters of AA5083/Coal Composites for Marine Applications
title_sort optimization and regression analysis of friction stir processing parameters of aa5083 coal composites for marine applications
topic aluminum alloy
friction stir welding/processing
metal matrix composite
mechanical properties
Taguchi
ANOVA
url https://www.mdpi.com/2073-4352/15/1/34
work_keys_str_mv AT oritondamuribwathoho optimizationandregressionanalysisoffrictionstirprocessingparametersofaa5083coalcompositesformarineapplications
AT velaphimsomi optimizationandregressionanalysisoffrictionstirprocessingparametersofaa5083coalcompositesformarineapplications
AT sipokazimabuwa optimizationandregressionanalysisoffrictionstirprocessingparametersofaa5083coalcompositesformarineapplications