Related Experiment Video
Updated: May 23, 2026

Cutting Procedures, Tensile Testing, and Ageing of Flexible Unidirectional Composite Laminates
Published on: April 27, 2019
Geometric modelling of kink banding in laminated structures
M Ahmer Wadee1, Christina Völlmecke, Joseph F Haley
1Department of Civil and Environmental Engineering, Imperial College London, UK. a.wadee@imperial.ac.uk
Abstract:
An analytical model founded on geometric and potential energy principles for kink band deformation in laminated composite struts is presented. It is adapted from an earlier successful study on confined layered structures that was formulated to model kink band formation in the folding of geological layers. This study's principal aim was to explore the underlying mechanisms governing the kinking response of flat, laminated components comprising unidirectional composite laminae. A pilot parametric study indicates that the key features of the mechanical response are captured well and that quantitative comparisons with experiments presented in the literature are highly encouraging.
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