A global bolted joint model for finite element simulations of large-scale composite structures

P. J. Gray, C. T. McCarthy

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A global bolted joint model is being developed for finite element simulations of large-scale composite aircraft structures. The model must be computationally very efficient and yet capture details as such bolt-hole clearance, bolt torque, friction effects, material lay-up and material damage. In this paper, the development of such a global model is discussed. The joint under consideration is a single-bolt, single-lap composite-composite joint. To validate the global approach, a full three-dimensional finite element model of the joint was constructed and its development is described. To date, the global model is capable of capturing effects such as out-of-plane deformation and secondary bending. Current efforts are focused on capturing effects such as clearance, bolt torque and friction.

Original languageEnglish
Title of host publicationProceedings of the 9th International Conference on Computational Structures Technology, CST 2008
PublisherCivil-Comp Press
Volume88
ISBN (Print)9781905088232
Publication statusPublished - 2008
Event9th International Conference on Computational Structures Technology, CST 2008 - Athens, Greece
Duration: 2 Sep 20085 Sep 2008

Conference

Conference9th International Conference on Computational Structures Technology, CST 2008
Country/TerritoryGreece
CityAthens
Period2/09/085/09/08

Keywords

  • Composites
  • Finite element analysis
  • Global bolted joint model

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