Experimental and numerical verification of continuous carbon-fibre additively manufactured structures

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

Abstract

This study investigates the mechanical behaviour of continuous carbon-fibre-reinforced additively manufactured composite structures aimed at applications in aeronautical structures, through a combination of experimental testing and numerical simulation. Tensile, compressive, and shear tests established stiffness and failure characteristics, while finite element analyses were used for a preliminary calibration-based reproduction of the measured coupon response, with an emphasis on the initial elastic part of the impact event. The integration of measured data with structural modelling provides a clearer understanding of load transfer and damage initiation in continuous-fibre AM, supporting more accurate simulation-based design of additively manufactured composite components. Experimental results show pronounced anisotropy, and a stable, rate-dependent impact response. The preliminary numerical model based on CT-derived homogenized properties accurately reproduces the initial part of the measured quasi-static and dynamic responses.

Details

Original languageEnglish
Article number94
Number of pages26
JournalModelling
Volume7
Issue number3
Early online date15 May 2026
Publication statusE-pub ahead of print - 15 May 2026
Peer-reviewedYes

External IDs

ORCID /0000-0003-2653-7546/work/215831295
ORCID /0000-0003-0152-348X/work/215834602

Keywords

Keywords

  • additively manufactured continuous fibre-reinforced composite, numerical modelling, experimental testing, continuous carbon fibre, micromechanics