Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structures

Single-component materials and homogeneous structures cannot adequately meet the various demands of ideal bone implants. Therefore, the use of three dimensional (3D) printing to form multi-materials and composites has received considerable attention owing to its potential to achieve multiple functio...

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Main Authors: Houfeng Jiang, Patiguli Aihemaiti, Wurikaixi Aiyiti, Ayiguli Kasimu
Format: Article
Language:English
Published: Taylor & Francis Group 2022-04-01
Series:Virtual and Physical Prototyping
Subjects:
Online Access:http://dx.doi.org/10.1080/17452759.2021.2014636
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author Houfeng Jiang
Patiguli Aihemaiti
Wurikaixi Aiyiti
Ayiguli Kasimu
author_facet Houfeng Jiang
Patiguli Aihemaiti
Wurikaixi Aiyiti
Ayiguli Kasimu
author_sort Houfeng Jiang
collection DOAJ
description Single-component materials and homogeneous structures cannot adequately meet the various demands of ideal bone implants. Therefore, the use of three dimensional (3D) printing to form multi-materials and composites has received considerable attention owing to its potential to achieve multiple functions and properties in different areas. In this study, composite structures of polyetheretherketone (PEEK) and carbon-fibre-reinforced polyetheretherketone (CFR-PEEK) materials were designed and printed. Compression experiments were conducted to investigate the effects of the building orientation on the compression strength and failure mode. Micro-X-ray detection was conducted to observe the specimen's internal microstructures. Full-field strain monitoring was performed to measure the strain fields of the specimens. The results showed that the building orientation had a significant influence on the interface bonding quality and failure modes of the specimens. The Flat specimen exhibited the lowest compressive strength of 69.1 MPa because of the poor fusion of the bottom interface. The On-edge specimen showed a higher strength of 71.5 MPa, and interlayer tearing was the main failure mode. The Up-right specimen exhibited the largest compressive strength of 80.4 MPa. After applying the interlayer inset and in-layer inset methods, the compressive strengths of the Up-right specimen improved by 16.4% and 37.4% respectively.
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spelling doaj.art-a686b9066e9049eaa97bde0e2d6ead912023-09-21T14:38:03ZengTaylor & Francis GroupVirtual and Physical Prototyping1745-27591745-27672022-04-0117213815510.1080/17452759.2021.20146362014636Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structuresHoufeng Jiang0Patiguli Aihemaiti1Wurikaixi Aiyiti2Ayiguli Kasimu3School of Mechanical EngineeringSchool of Mechanical EngineeringSchool of Mechanical EngineeringSchool of Mechanical EngineeringSingle-component materials and homogeneous structures cannot adequately meet the various demands of ideal bone implants. Therefore, the use of three dimensional (3D) printing to form multi-materials and composites has received considerable attention owing to its potential to achieve multiple functions and properties in different areas. In this study, composite structures of polyetheretherketone (PEEK) and carbon-fibre-reinforced polyetheretherketone (CFR-PEEK) materials were designed and printed. Compression experiments were conducted to investigate the effects of the building orientation on the compression strength and failure mode. Micro-X-ray detection was conducted to observe the specimen's internal microstructures. Full-field strain monitoring was performed to measure the strain fields of the specimens. The results showed that the building orientation had a significant influence on the interface bonding quality and failure modes of the specimens. The Flat specimen exhibited the lowest compressive strength of 69.1 MPa because of the poor fusion of the bottom interface. The On-edge specimen showed a higher strength of 71.5 MPa, and interlayer tearing was the main failure mode. The Up-right specimen exhibited the largest compressive strength of 80.4 MPa. After applying the interlayer inset and in-layer inset methods, the compressive strengths of the Up-right specimen improved by 16.4% and 37.4% respectively.http://dx.doi.org/10.1080/17452759.2021.2014636fused filament fabricationcomposite structurepeekcompression behaviour
spellingShingle Houfeng Jiang
Patiguli Aihemaiti
Wurikaixi Aiyiti
Ayiguli Kasimu
Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structures
Virtual and Physical Prototyping
fused filament fabrication
composite structure
peek
compression behaviour
title Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structures
title_full Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structures
title_fullStr Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structures
title_full_unstemmed Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structures
title_short Study Of the compression behaviours of 3D-printed PEEK/CFR-PEEK sandwich composite structures
title_sort study of the compression behaviours of 3d printed peek cfr peek sandwich composite structures
topic fused filament fabrication
composite structure
peek
compression behaviour
url http://dx.doi.org/10.1080/17452759.2021.2014636
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AT wurikaixiaiyiti studyofthecompressionbehavioursof3dprintedpeekcfrpeeksandwichcompositestructures
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