[HTML][HTML] A unified numerical approach for the simulation of intra and inter laminar damage evolution in stiffened CFRP panels under compression

NR Kolanu, G Raju, M Ramji - Composites Part B: Engineering, 2020 - Elsevier
Thin-walled composite structures operating in the post-buckling regime needs a thorough
understanding of their stability behavior and failure mechanisms. For the accurate prediction …

[HTML][HTML] Skin-stringer separation in post-buckling of butt-joint stiffened thermoplastic composite panels

KS van Dooren, B Tijs, JEA Waleson, C Bisagni - Composite Structures, 2023 - Elsevier
Two aeronautical thermoplastic composite stiffened panels are analysed and tested to
investigate the buckling behaviour, the skin-stringer separation and the final failure mode …

[HTML][HTML] Design, analysis and testing of thermoplastic welded stiffened panels to investigate skin-stringer separation in post-buckling

K van Dooren, C Bisagni - Composites Part B: Engineering, 2023 - Elsevier
Thermoplastic composite three-stringer panels with omega stiffeners and conduction welded
joints are designed, analysed and tested until final failure to investigate the performance of …

An efficient and versatile use of the VCCT for composites delamination growth under fatigue loadings in 3D numerical analysis: the Sequential Static Fatigue algorithm

LM Martulli, A Bernasconi - International Journal of Fatigue, 2023 - Elsevier
Composite materials are susceptible to delamination when undergoing fatigue loads. Being
able to accurately and efficiently predict the fatigue propagation of a delamination defect …

Fatigue life and damage tolerance of postbuckled composite stiffened structures with initial delamination

CG Dávila, C Bisagni - Composite Structures, 2017 - Elsevier
The durability and damage tolerance of postbuckled composite structures are issues that are
not completely understood and remain difficult to predict due to the nonlinearity of the …

[HTML][HTML] Global/local models of composite laminated structures coupling classical 2D finite elements and arbitrarily large refined analysis subdomains

M Enea, R Augello, A Pagani, E Carrera - Computers & Structures, 2024 - Elsevier
The present paper introduces a global/local approach for the analysis of three-dimensional
(3D) stress states of composite laminated structures. It consists of a two-step procedure. In …

Experimental investigation of the postbuckling response and collapse of a single-stringer specimen

C Bisagni, CG Dávila - Composite Structures, 2014 - Elsevier
The postbuckling response and the collapse of composite specimens with a co-cured hat
stringer are investigated experimentally. The specimens are designed to evaluate the …

Design and optimization of composite sub-stiffened panels

Y Ye, W Zhu, J Jiang, Q Xu, Y Ke - Composite Structures, 2020 - Elsevier
This study concerns the buckling and post-buckling performance of composite stiffened
panels with sub-stiffening structure subject to compression. The buckling response of the …

Analysis of skin-stringer debonding in composite panels through a two-way global-local method

M Akterskaia, E Jansen, SR Hallett, P Weaver… - Composite …, 2018 - Elsevier
According to various experimental results, stiffened panels under compressive loading are
prone to debonding between the skin and the flange of the stringer. In this paper, a novel …

[HTML][HTML] Computational modelling of postbuckling behavior of composite T-stiffened panels with different bonding methods

Y Ye, W Zhu, J Jiang, Q Xu, Y Ke - Composites Part B: Engineering, 2019 - Elsevier
This study concerns a computational model for the postbuckling failure mechanism of
composite T-stiffened panels with different bonding methods. The model is then validated …