Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites

Composites are becoming one of the most dominant materials used in every industry in the world. This is mainly due to the superior properties that it can achieve through the combination of two or more materials. The focus of this study is an Interpenetrating Phase Composite (IPC), which made use of...

Full description

Saved in:
Bibliographic Details
Main Author: Kuek, Ryan Jian Xing
Other Authors: Lai Changquan
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/157913
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
id sg-ntu-dr.10356-157913
record_format dspace
spelling sg-ntu-dr.10356-1579132023-03-04T20:17:47Z Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites Kuek, Ryan Jian Xing Lai Changquan School of Mechanical and Aerospace Engineering cqlai@ntu.edu.sg Engineering::Aeronautical engineering Engineering::Materials Composites are becoming one of the most dominant materials used in every industry in the world. This is mainly due to the superior properties that it can achieve through the combination of two or more materials. The focus of this study is an Interpenetrating Phase Composite (IPC), which made use of an open octet truss lattice structure made of paper for the reinforcement phase, and epoxy as the matrix phase of the composite. IPCs are widely used in anti-collision applications, which will then require the IPC to have decent energy absorption property. As such, this study aimed to investigate on the factors affecting the energy absorption capabilities of the composite, where the sample orientation (iso-stress and iso-strain), and the relative density of the reinforcement phase constituted the variables of the experiment. Paper and epoxy were used in this study, due to their energy absorption, strength and ductile properties while still being light in weight. The result of this study suggests that the IPCs with lower relative density tested in the iso-stress condition can achieve a higher energy absorption efficiency, as compared to those tested in the iso-strain condition, or even those with higher relative density. However, IPCs with higher relative density demonstrated better compressive strength and modulus. Compared to the typical foams used in energy absorption applications, the IPC in this study managed to achieve better energy absorption capabilities, albeit at a higher mass density. Bachelor of Engineering (Aerospace Engineering) 2022-06-08T08:01:14Z 2022-06-08T08:01:14Z 2022 Final Year Project (FYP) Kuek, R. J. X. (2022). Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/157913 https://hdl.handle.net/10356/157913 en B322 application/pdf Nanyang Technological University
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Aeronautical engineering
Engineering::Materials
spellingShingle Engineering::Aeronautical engineering
Engineering::Materials
Kuek, Ryan Jian Xing
Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites
description Composites are becoming one of the most dominant materials used in every industry in the world. This is mainly due to the superior properties that it can achieve through the combination of two or more materials. The focus of this study is an Interpenetrating Phase Composite (IPC), which made use of an open octet truss lattice structure made of paper for the reinforcement phase, and epoxy as the matrix phase of the composite. IPCs are widely used in anti-collision applications, which will then require the IPC to have decent energy absorption property. As such, this study aimed to investigate on the factors affecting the energy absorption capabilities of the composite, where the sample orientation (iso-stress and iso-strain), and the relative density of the reinforcement phase constituted the variables of the experiment. Paper and epoxy were used in this study, due to their energy absorption, strength and ductile properties while still being light in weight. The result of this study suggests that the IPCs with lower relative density tested in the iso-stress condition can achieve a higher energy absorption efficiency, as compared to those tested in the iso-strain condition, or even those with higher relative density. However, IPCs with higher relative density demonstrated better compressive strength and modulus. Compared to the typical foams used in energy absorption applications, the IPC in this study managed to achieve better energy absorption capabilities, albeit at a higher mass density.
author2 Lai Changquan
author_facet Lai Changquan
Kuek, Ryan Jian Xing
format Final Year Project
author Kuek, Ryan Jian Xing
author_sort Kuek, Ryan Jian Xing
title Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites
title_short Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites
title_full Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites
title_fullStr Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites
title_full_unstemmed Fabrication and mechanical testing of cellulose lattice interpenetrating phase composites
title_sort fabrication and mechanical testing of cellulose lattice interpenetrating phase composites
publisher Nanyang Technological University
publishDate 2022
url https://hdl.handle.net/10356/157913
_version_ 1759855502949351424