eprintid: 15185 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/51/85 datestamp: 2023-11-10 03:29:48 lastmod: 2023-11-10 03:29:48 status_changed: 2023-11-10 01:58:51 type: article metadata_visibility: show creators_name: Shah, S.Z.H. creators_name: Megat-Yusoff, P.S.M. creators_name: Karuppanan, S. creators_name: Choudhry, R.S. creators_name: Ud Din, I. creators_name: Othman, A.R. creators_name: Sharp, K. creators_name: Gerard, P. title: Compression and buckling after impact response of resin-infused thermoplastic and thermoset 3D woven composites ispublished: pub keywords: Buckling; Epoxy resins; Fiber reinforced plastics; Plastics; Resins; Thermosets, 3D woven composites; Compression after impact tests; Failure strength; Finite element simulations; Impact energy levels; Interfacial adhesions; Local plastic deformation; Thermoplastic matrices, Damage tolerance note: cited By 41 abstract: Damage tolerance of a unique resin-infused thermoplastic (Elium) 3D fibre-reinforced composite (3D-FRC) is compared with the conventional resin-infused thermoset (Epoxy) 3D-FRC using compression after impact (CAI) tests and finite element simulations. Higher damage tolerance is demonstrated for the thermoplastic 3D-FRC as its CAI failure strength and CAI stiffness is nearly insensitive to the impact energy levels and subsequent damage, while in contrast, both these properties for the thermoset 3D-FRC get compromised significantly. The buckling performance shows a gradual, almost linear, reduction in critical buckling (44.5 reduction in 0�100 J) for the thermoplastic 3D-FRC. In comparison, the thermoset 3D-FRC shows a much steeper drop in critical buckling, which becomes more pronounced for the higher impact energy cases (84.5 reduction in 0�100 J). It is postulated that the local plastic deformation of the thermoplastic matrix at the impact site as well as better interfacial adhesion is responsible for its better damage tolerance. © 2020 Elsevier Ltd date: 2021 publisher: Elsevier Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85098553056&doi=10.1016%2fj.compositesb.2020.108592&partnerID=40&md5=01daf9f065fdc60dabfc243b68e8f989 id_number: 10.1016/j.compositesb.2020.108592 full_text_status: none publication: Composites Part B: Engineering volume: 207 refereed: TRUE issn: 13598368 citation: Shah, S.Z.H. and Megat-Yusoff, P.S.M. and Karuppanan, S. and Choudhry, R.S. and Ud Din, I. and Othman, A.R. and Sharp, K. and Gerard, P. (2021) Compression and buckling after impact response of resin-infused thermoplastic and thermoset 3D woven composites. Composites Part B: Engineering, 207. ISSN 13598368