Thermomechanical investigations of PEKK-HAp-CS composites

In this experimental study, a composite of poly-ether-ketone-ketone by reinforcement of hydroxyapatite and chitosan has been prepared for possible applications as orthopaedic scaffolds. Initially, different weight percentages of hydroxyapatite and chitosan were reinforced in the poly-ether-ketone-ke...

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Main Authors: Singh, Rupinder, Singh, Gurchetan, Singh, Jaskaran, Kumar, Ranvijay, M. M., Rahman, Ramakrishna, Seeram
Format: Article
Language:English
Published: SAGE Publications Ltd 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/26708/
http://umpir.ump.edu.my/id/eprint/26708/1/Thermomechanical%20investigations%20of%20PEKK-HAp-CS%20composites.pdf
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author Singh, Rupinder
Singh, Gurchetan
Singh, Jaskaran
Kumar, Ranvijay
M. M., Rahman
Ramakrishna, Seeram
author_facet Singh, Rupinder
Singh, Gurchetan
Singh, Jaskaran
Kumar, Ranvijay
M. M., Rahman
Ramakrishna, Seeram
author_sort Singh, Rupinder
building UMP Institutional Repository
collection Online Access
description In this experimental study, a composite of poly-ether-ketone-ketone by reinforcement of hydroxyapatite and chitosan has been prepared for possible applications as orthopaedic scaffolds. Initially, different weight percentages of hydroxyapatite and chitosan were reinforced in the poly-ether-ketone-ketone matrix and tested for melt flow index in order to check the flowability of different compositions/proportions. Suitable compositions revealed by the melt flow index test were then taken forward for the extrusion of filament required for fused deposition modelling. For thermomechanical investigations, Taguchi-based design of experiments has been used with input variables in the extrusion process as follows: temperature, load applied and different composition/proportions. The specimens in the form of feedstock filament produced by the extrusion process were made to undergo tensile testing. The specimens were also inspected by differential scanning calorimetry and photomicrographs. Finally, the specimen showing the best performance from the thermomechanical viewpoint has been selected to extrude the filament for the fused deposition modelling process.
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spelling ump-267082020-06-25T05:35:42Z http://umpir.ump.edu.my/id/eprint/26708/ Thermomechanical investigations of PEKK-HAp-CS composites Singh, Rupinder Singh, Gurchetan Singh, Jaskaran Kumar, Ranvijay M. M., Rahman Ramakrishna, Seeram QC Physics TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery TS Manufactures In this experimental study, a composite of poly-ether-ketone-ketone by reinforcement of hydroxyapatite and chitosan has been prepared for possible applications as orthopaedic scaffolds. Initially, different weight percentages of hydroxyapatite and chitosan were reinforced in the poly-ether-ketone-ketone matrix and tested for melt flow index in order to check the flowability of different compositions/proportions. Suitable compositions revealed by the melt flow index test were then taken forward for the extrusion of filament required for fused deposition modelling. For thermomechanical investigations, Taguchi-based design of experiments has been used with input variables in the extrusion process as follows: temperature, load applied and different composition/proportions. The specimens in the form of feedstock filament produced by the extrusion process were made to undergo tensile testing. The specimens were also inspected by differential scanning calorimetry and photomicrographs. Finally, the specimen showing the best performance from the thermomechanical viewpoint has been selected to extrude the filament for the fused deposition modelling process. SAGE Publications Ltd 2019-11 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/26708/1/Thermomechanical%20investigations%20of%20PEKK-HAp-CS%20composites.pdf Singh, Rupinder and Singh, Gurchetan and Singh, Jaskaran and Kumar, Ranvijay and M. M., Rahman and Ramakrishna, Seeram (2019) Thermomechanical investigations of PEKK-HAp-CS composites. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 233 (11). pp. 1196-1203. ISSN 0954-4119. (Published) https://doi.org/10.1177/0954411919877979 https://doi.org/10.1177/0954411919877979
spellingShingle QC Physics
TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
TS Manufactures
Singh, Rupinder
Singh, Gurchetan
Singh, Jaskaran
Kumar, Ranvijay
M. M., Rahman
Ramakrishna, Seeram
Thermomechanical investigations of PEKK-HAp-CS composites
title Thermomechanical investigations of PEKK-HAp-CS composites
title_full Thermomechanical investigations of PEKK-HAp-CS composites
title_fullStr Thermomechanical investigations of PEKK-HAp-CS composites
title_full_unstemmed Thermomechanical investigations of PEKK-HAp-CS composites
title_short Thermomechanical investigations of PEKK-HAp-CS composites
title_sort thermomechanical investigations of pekk-hap-cs composites
topic QC Physics
TA Engineering (General). Civil engineering (General)
TJ Mechanical engineering and machinery
TS Manufactures
url http://umpir.ump.edu.my/id/eprint/26708/
http://umpir.ump.edu.my/id/eprint/26708/
http://umpir.ump.edu.my/id/eprint/26708/
http://umpir.ump.edu.my/id/eprint/26708/1/Thermomechanical%20investigations%20of%20PEKK-HAp-CS%20composites.pdf