A novel profiling concept leading to a significant increase in the mechanical performance of metal to composite joints
File(s)ECCM_Volume_B_Manufacturing_AWhitehouse.pdf (846.7 KB)
Published version
Author(s)
Type
Conference Paper
Abstract
In this work, we designed metal-CFRP joints with a profiled adherend termination to improve the mechanical performance. We have applied several profiles to the edge of titanium adherends which were adhesively bonded to CFRP substrates. We conducted finite element modelling and experimental 4PB (4-Point-Bend) testing to investigate how the geometry of the adherend edge profile effects the mechanical performance of the joint. This work shows that profiling of the metal adherend can result in increases of at least 27% in the peak load, and of at least 272% in the energy dissipated up to critical failure normalised by the mechanical energy.
Date Issued
2022-12-22
Date Acceptance
2022-02-18
Citation
Proceedings of the 20th European Conference on Composite Materials - Composites Meet Sustainability (Vol 1-6), 2022
ISBN
978-2-9701614-0-0
Publisher
Composite Construction Laboratory (CCLab)
Journal / Book Title
Proceedings of the 20th European Conference on Composite Materials - Composites Meet Sustainability (Vol 1-6)
Copyright Statement
© 2022 The Author(s). The CC BY-NC 4.0 license permits non-commercial reuse, transformation, distribution, and
reproduction in any medium, provided the original work is properly cited. For commercial
reuse, please contact the authors. For further details please read the full legal code at
http://creativecommons.org/licenses/by-nc/4.0/legalcode
reproduction in any medium, provided the original work is properly cited. For commercial
reuse, please contact the authors. For further details please read the full legal code at
http://creativecommons.org/licenses/by-nc/4.0/legalcode
License URL
Source
ECCM20 - The 20th European Conference on Composite Materials
Publication Status
Published
Start Date
2022-06-26
Finish Date
2022-06-30
Coverage Spatial
EPFL, Lausanne