Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler Loadings

The production of fabricated filaments for fused deposited modelling printing is critical, especially when higher loading filler (>20 wt.%) is involved. At higher loadings, printed samples tend to experience delamination, poor adhesion or even warping, causing their mechanical performance to dete...

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Main Authors: Nabilah Afiqah Mohd Radzuan, Nisa Naima Khalid, Farhana Mohd Foudzi, Nishata Royan Rajendran Royan, Abu Bakar Sulong
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/8/1846
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author Nabilah Afiqah Mohd Radzuan
Nisa Naima Khalid
Farhana Mohd Foudzi
Nishata Royan Rajendran Royan
Abu Bakar Sulong
author_facet Nabilah Afiqah Mohd Radzuan
Nisa Naima Khalid
Farhana Mohd Foudzi
Nishata Royan Rajendran Royan
Abu Bakar Sulong
author_sort Nabilah Afiqah Mohd Radzuan
collection DOAJ
description The production of fabricated filaments for fused deposited modelling printing is critical, especially when higher loading filler (>20 wt.%) is involved. At higher loadings, printed samples tend to experience delamination, poor adhesion or even warping, causing their mechanical performance to deteriorate considerably. Hence, this study highlights the behaviour of the mechanical properties of printed polyamide-reinforced carbon fibre at a maximum of 40 wt.%, which can be improved via a post-drying process. The 20 wt.% samples also demonstrate improvements of 500% and 50% in impact strength and shear strength performance, respectively. These excellent performance levels are attributed to the maximum layup sequence during the printing process, which reduces the fibre breakage. Consequently, this enables better adhesion between layers and, ultimately, stronger samples.
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spelling doaj.art-c2500e0b56254080acce97eb730e1cfc2023-11-17T21:01:24ZengMDPI AGPolymers2073-43602023-04-01158184610.3390/polym15081846Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler LoadingsNabilah Afiqah Mohd Radzuan0Nisa Naima Khalid1Farhana Mohd Foudzi2Nishata Royan Rajendran Royan3Abu Bakar Sulong4Department of Mechanical & Manufacturing Engineering, Faculty Engineering & Built Environment, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, MalaysiaDepartment of Mechanical & Manufacturing Engineering, Faculty Engineering & Built Environment, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, MalaysiaDepartment of Mechanical & Manufacturing Engineering, Faculty Engineering & Built Environment, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, MalaysiaSchool of Engineering, UOW Malaysia KDU University College, Glenmarie Campus, Shah Alam 40150, Selangor, MalaysiaDepartment of Mechanical & Manufacturing Engineering, Faculty Engineering & Built Environment, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, MalaysiaThe production of fabricated filaments for fused deposited modelling printing is critical, especially when higher loading filler (>20 wt.%) is involved. At higher loadings, printed samples tend to experience delamination, poor adhesion or even warping, causing their mechanical performance to deteriorate considerably. Hence, this study highlights the behaviour of the mechanical properties of printed polyamide-reinforced carbon fibre at a maximum of 40 wt.%, which can be improved via a post-drying process. The 20 wt.% samples also demonstrate improvements of 500% and 50% in impact strength and shear strength performance, respectively. These excellent performance levels are attributed to the maximum layup sequence during the printing process, which reduces the fibre breakage. Consequently, this enables better adhesion between layers and, ultimately, stronger samples.https://www.mdpi.com/2073-4360/15/8/1846polymer compositesfused deposited modellinglayup sequencemechanical properties
spellingShingle Nabilah Afiqah Mohd Radzuan
Nisa Naima Khalid
Farhana Mohd Foudzi
Nishata Royan Rajendran Royan
Abu Bakar Sulong
Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler Loadings
Polymers
polymer composites
fused deposited modelling
layup sequence
mechanical properties
title Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler Loadings
title_full Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler Loadings
title_fullStr Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler Loadings
title_full_unstemmed Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler Loadings
title_short Mechanical Analysis of 3D Printed Polyamide Composites under Different Filler Loadings
title_sort mechanical analysis of 3d printed polyamide composites under different filler loadings
topic polymer composites
fused deposited modelling
layup sequence
mechanical properties
url https://www.mdpi.com/2073-4360/15/8/1846
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