Lay-up configuration of glass fibre on cyanate ester based shape memory polymer composites
Paper
Jayalath, Sandaruwan, Epaarachchi, Jayantha and Herath, Madhubhashitha. 2024. "Lay-up configuration of glass fibre on cyanate ester based shape memory polymer composites." 11th Australasian Congress on Applied Mechanics (ACAM2024). Brisbane, Australia 07 - 09 Feb 2024 Australia.
Paper/Presentation Title | Lay-up configuration of glass fibre on cyanate ester based shape memory polymer composites |
---|---|
Presentation Type | Paper |
Authors | Jayalath, Sandaruwan, Epaarachchi, Jayantha and Herath, Madhubhashitha |
Journal or Proceedings Title | Proceedings of 11th Australasian Congress on Applied Mechanics (ACAM2024) |
Journal Citation | pp. 192-200 |
Number of Pages | 9 |
Year | 2024 |
Place of Publication | Australia |
ISBN | 9781925627787 |
Web Address (URL) of Paper | https://search.informit.org/doi/abs/10.3316/informit.T2024041600009990979369178 |
Web Address (URL) of Conference Proceedings | https://search.informit.org/doi/book/10.3316/informit.9781925627787 |
Conference/Event | 11th Australasian Congress on Applied Mechanics (ACAM2024) |
Event Details | 11th Australasian Congress on Applied Mechanics (ACAM2024) Parent Australasian Congress on Applied Mechanics Delivery In person Event Date 07 to end of 09 Feb 2024 Event Location Brisbane, Australia |
Abstract | Recently developed cyanate ester based shape memory polymers (SMPs) have shown their potential in the use of space applications due to their exceptional durability in lower earth orbit environment. This research work focuses on changing the fibre lay-up configuration of the SMPC (based on cyanate ester) to study the variation of shape memory and mechanical properties. In this study, authors used a newly developed, cyanate ester based SMP with 0.6% (w/w) graphene nanoplatelets and 6 glass fibre layers for the fabrication of SMPC sheets. Shape memory properties and mechanical properties were measured for different fibre orientations such as (0/90˚)6s layers (T), (+-45˚)6s layers (X) and sandwich layup of (0 /90˚)3s(+-45˚)3s layers (TX). According to the results (+-45˚)6s SMPC has shown the best shape fixity with less fibre damage in its shape memory cycles and (0/90˚)3s(+-45˚)3s specimens have shown 100% shape fixity and recovery properties with minor damages. It can be concluded that the (0/90˚)3s(+-45˚)3s type fibre lay-up configuration can be used for the SMPC components where both shape memory and mechanical properties are important. As a space- potential material, developed cyanate ester based SMPC with X configuration could be used in Earth's orbital applications where gravity is minimum. SMPC with TX configurations can be most suitable for load-bearing applications as well as for complex shape programming applications. |
Contains Sensitive Content | Does not contain sensitive content |
ANZSRC Field of Research 2020 | 401602. Composite and hybrid materials |
Public Notes | There are no files associated with this item. |
Byline Affiliations | School of Engineering |
Centre for Future Materials | |
University of Moratuwa, Sri Lanka | |
Uva Wellassa University of Sri Lanka, Sri Lanka |
Permalink -
https://research.usq.edu.au/item/z8617/lay-up-configuration-of-glass-fibre-on-cyanate-ester-based-shape-memory-polymer-composites
4
total views0
total downloads0
views this month0
downloads this month