Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites

The present research investigates the wear characteristics of an epoxy composite reinforced with a novel Caesalpinia decapetala (CD) shell. The CD is available abundantly worldwide, especially in Ethiopia, particularly in East and West Oromia near West Harar. The composite specimens were processed i...

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Main Authors: Hailemariam Biratu, Mengistu Gelaw, Kiran Shahapurkar, Venkatesh Chenrayan, Manzoore Elahi M. Soudagar, Vineet Tirth, Ali Algahtani, Tawfiq Al-Mughanam
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:International Journal of Polymer Science
Online Access:http://dx.doi.org/10.1155/2023/9379277
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author Hailemariam Biratu
Mengistu Gelaw
Kiran Shahapurkar
Venkatesh Chenrayan
Manzoore Elahi M. Soudagar
Vineet Tirth
Ali Algahtani
Tawfiq Al-Mughanam
author_facet Hailemariam Biratu
Mengistu Gelaw
Kiran Shahapurkar
Venkatesh Chenrayan
Manzoore Elahi M. Soudagar
Vineet Tirth
Ali Algahtani
Tawfiq Al-Mughanam
author_sort Hailemariam Biratu
collection DOAJ
description The present research investigates the wear characteristics of an epoxy composite reinforced with a novel Caesalpinia decapetala (CD) shell. The CD is available abundantly worldwide, especially in Ethiopia, particularly in East and West Oromia near West Harar. The composite specimens were processed in the open mould casting technique by varying the vol.% of CD in 10, 20, and 30. EDS is used to evaluate the important elements present in the CD. The density of composites increases with the increase in the content of CD, while the void content estimations reveal good control over the composite fabrication. The wear response of composites is investigated by varying the sliding distance and load and by maintaining a fixed velocity (5 m/s). At a 5 km slide distance and 50 N load, the 30 vol.% Caesalpinia decapetala composition depicts better wear resistance and friction coefficient than other compositions. Experimental results are used to envisage the ideal wear factors and to assess the influence of parameters over the two wear objectives, wear rate and CoF. The grey relational analysis- (GRA-) coupled artificial neural network (ANN) hybrid technique was employed for the prediction and validation. It has been observed that a trivial error of 0.49% amidst GRA and ANN estimation is observed.
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institution Kabale University
issn 1687-9430
language English
publishDate 2023-01-01
publisher Wiley
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series International Journal of Polymer Science
spelling doaj-art-e1d77c7ad35d4e9f905111e7ae7faa402025-02-03T06:42:54ZengWileyInternational Journal of Polymer Science1687-94302023-01-01202310.1155/2023/9379277Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy CompositesHailemariam Biratu0Mengistu Gelaw1Kiran Shahapurkar2Venkatesh Chenrayan3Manzoore Elahi M. Soudagar4Vineet Tirth5Ali Algahtani6Tawfiq Al-Mughanam7Department of Mechanical EngineeringDepartment of Mechanical EngineeringDepartment of Mechanical EngineeringDepartment of Mechanical EngineeringDepartment of Mechanical EngineeringMechanical Engineering DepartmentMechanical Engineering DepartmentDepartment of Mechanical EngineeringThe present research investigates the wear characteristics of an epoxy composite reinforced with a novel Caesalpinia decapetala (CD) shell. The CD is available abundantly worldwide, especially in Ethiopia, particularly in East and West Oromia near West Harar. The composite specimens were processed in the open mould casting technique by varying the vol.% of CD in 10, 20, and 30. EDS is used to evaluate the important elements present in the CD. The density of composites increases with the increase in the content of CD, while the void content estimations reveal good control over the composite fabrication. The wear response of composites is investigated by varying the sliding distance and load and by maintaining a fixed velocity (5 m/s). At a 5 km slide distance and 50 N load, the 30 vol.% Caesalpinia decapetala composition depicts better wear resistance and friction coefficient than other compositions. Experimental results are used to envisage the ideal wear factors and to assess the influence of parameters over the two wear objectives, wear rate and CoF. The grey relational analysis- (GRA-) coupled artificial neural network (ANN) hybrid technique was employed for the prediction and validation. It has been observed that a trivial error of 0.49% amidst GRA and ANN estimation is observed.http://dx.doi.org/10.1155/2023/9379277
spellingShingle Hailemariam Biratu
Mengistu Gelaw
Kiran Shahapurkar
Venkatesh Chenrayan
Manzoore Elahi M. Soudagar
Vineet Tirth
Ali Algahtani
Tawfiq Al-Mughanam
Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites
International Journal of Polymer Science
title Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites
title_full Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites
title_fullStr Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites
title_full_unstemmed Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites
title_short Effect of Caesalpinia decapetala on the Dry Sliding Wear Behavior of Epoxy Composites
title_sort effect of caesalpinia decapetala on the dry sliding wear behavior of epoxy composites
url http://dx.doi.org/10.1155/2023/9379277
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