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Civil-Comp Proceedings
ISSN 1759-3433 CCP: 24
ADVANCES IN NON-LINEAR FINITE ELEMENT METHODS Edited by: B.H.V. Topping and M. Papadrakakis
Paper VII.2
Delamination Growth Simulation with a Moving Mesh Technique S. Rinderknecht and B. Kroplin
Institute for Statics and Dynamics of Aerospace Structures,University of Stuttgart, Stuttgart, Germany S. Rinderknecht, B. Kroplin, "Delamination Growth Simulation with a Moving Mesh Technique", in B.H.V. Topping, M. Papadrakakis, (Editors), "Advances in Non-Linear Finite Element Methods", Civil-Comp Press, Edinburgh, UK, pp 187-197, 1994. doi:10.4203/ccp.24.7.2
Abstract
This paper presents a finite element model based on the
Reissner-Mindlin plate theory to calculate the static load-deflection
behavior of delaminated plates. Delamination
growth is taken into account by applying a fracture mechanics
criterion which can only be checked along the
delamination front. Therefore, a so-called front control
method has to be used for the delamination growth simulation,
which is realized with a moving mesh technique
adapting the mesh successively to the delamination front.
Although the simplifications of the model compared to
the three-dimensional elasticity theory restrict the model
to Griffith-type growth criteria, qualitative delamination
growth phenomena can be described rather well.
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