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 language | English |
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Title of host publication | Proceedings of the 9th International Conference on Computational Structures Technology, CST 2008 |
Publisher | Civil-Comp Press |
Volume | 88 |
ISBN (Print) | 9781905088232 |
Publication status | Published - 2008 |
Event | 9th International Conference on Computational Structures Technology, CST 2008 - Athens, Greece Duration: 2 Sep 2008 → 5 Sep 2008 |
Conference
Conference | 9th International Conference on Computational Structures Technology, CST 2008 |
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Country/Territory | Greece |
City | Athens |
Period | 2/09/08 → 5/09/08 |
Keywords
- Composites
- Finite element analysis
- Global bolted joint model