Effects of microstructure architecture on the fracture of fibrous materials

Fibrous materials is one of the potential scaffolds used for tissue engineered constructs. One of prerequisite properties for tissue engineered construct is fracture property. The work here study the relationship between microstructure architecture and fracture behavior of fibrous networks by using...

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Main Authors: Chung, S. M., Koh, C. T.
Format: Article
Language:English
Published: Penerbit UTHM 2020
Subjects:
Online Access:http://eprints.uthm.edu.my/6102/1/AJ%202020%20%28179%29.pdf
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author Chung, S. M.
Koh, C. T.
author_facet Chung, S. M.
Koh, C. T.
author_sort Chung, S. M.
collection UTHM
description Fibrous materials is one of the potential scaffolds used for tissue engineered constructs. One of prerequisite properties for tissue engineered construct is fracture property. The work here study the relationship between microstructure architecture and fracture behavior of fibrous networks by using finite element analysis. The result shows that fibrous networks are toughened by either reducing the fiber density or cross-link percentage of networks. Such implementation increases the degree of non-affine deformation and produces a more compliant response at the crack-tip region. The non-affine deformation in fibrous networks involves fiber movement like fiber rearrangement and reorientation, where such mechanisms allow stress delocalization to occur at the crack-tip region and results in a better fracture toughness of fibrous networks. The findings form this work provide the design guideline of fibrous materials with enhanced toughness for multiple applications.
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spelling uthm.eprints-61022022-01-26T07:11:20Z http://eprints.uthm.edu.my/6102/ Effects of microstructure architecture on the fracture of fibrous materials Chung, S. M. Koh, C. T. NA Architecture Fibrous materials is one of the potential scaffolds used for tissue engineered constructs. One of prerequisite properties for tissue engineered construct is fracture property. The work here study the relationship between microstructure architecture and fracture behavior of fibrous networks by using finite element analysis. The result shows that fibrous networks are toughened by either reducing the fiber density or cross-link percentage of networks. Such implementation increases the degree of non-affine deformation and produces a more compliant response at the crack-tip region. The non-affine deformation in fibrous networks involves fiber movement like fiber rearrangement and reorientation, where such mechanisms allow stress delocalization to occur at the crack-tip region and results in a better fracture toughness of fibrous networks. The findings form this work provide the design guideline of fibrous materials with enhanced toughness for multiple applications. Penerbit UTHM 2020 Article PeerReviewed text en http://eprints.uthm.edu.my/6102/1/AJ%202020%20%28179%29.pdf Chung, S. M. and Koh, C. T. (2020) Effects of microstructure architecture on the fracture of fibrous materials. The International Journal of Integrated Engineering, 12 (1). pp. 138-143. ISSN 2229-838X https://doi.org/10.30880/ijie.2020.12.01.015
spellingShingle NA Architecture
Chung, S. M.
Koh, C. T.
Effects of microstructure architecture on the fracture of fibrous materials
title Effects of microstructure architecture on the fracture of fibrous materials
title_full Effects of microstructure architecture on the fracture of fibrous materials
title_fullStr Effects of microstructure architecture on the fracture of fibrous materials
title_full_unstemmed Effects of microstructure architecture on the fracture of fibrous materials
title_short Effects of microstructure architecture on the fracture of fibrous materials
title_sort effects of microstructure architecture on the fracture of fibrous materials
topic NA Architecture
url http://eprints.uthm.edu.my/6102/1/AJ%202020%20%28179%29.pdf
work_keys_str_mv AT chungsm effectsofmicrostructurearchitectureonthefractureoffibrousmaterials
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