Buckling analysis of laminated plates with asymmetric layup by approximation method

K Falkowicz, P Wysmulski, H Debski - Materials, 2023 - mdpi.com
This study investigated thin-walled plate elements with a central cut-out under axial
compression. The plates were manufactured from epoxy/carbon laminate (CFRP) with an …

Uncertainty quantification in buckling strength of variable stiffness laminated composite plate under thermal loading

N Sharma, M Nishad, DK Maiti, MR Sunny… - Composite Structures, 2021 - Elsevier
In this paper, thermal buckling analysis of variable stiffness composite laminate (VSCL) is
carried out. The first-order shear deformation theory is adopted with eight noded …

Variable-stiffness composites optimisation under multiple design requirements and loads

MI Izzi, M Montemurro, A Catapano - International Journal of Mechanical …, 2023 - Elsevier
The aim of this paper is twofold. On the one hand, it presents a methodology for the
deterministic optimisation of a general class of variable-stiffness composite (VSC) structures …

Variable stiffness discrete Ritz method for free vibration analysis of plates in arbitrary geometries

Z Jing - Journal of Sound and Vibration, 2023 - Elsevier
Ritz method runs into difficulties when dealing with complex geometry domain due to the
difficulty of constructing a global trial function to approximate structural deformation and the …

Buckling analysis and optimization of variable angle tow composite plates via Ritz method and variable stiffness optimization

Z Jing, S Wang, L Duan, B Li, X Fan - Computers & Structures, 2023 - Elsevier
A novel variable stiffness optimization (VSO) algorithm is proposed accounting for the
inherent mechanical characteristics of variable angle tow (VAT) plates. Through sampling in …

On the finite integral transform approach for analytic thermal buckling solutions of orthotropic plates

J Zhang, C Guo, K Wang, C Zhang, C Jing, W Qi - Acta Mechanica, 2023 - Springer
For the first time, the finite integral transform (FIT) approach is extended to predict thermal
buckling behaviors of orthotropic thin plates with various edge restraints. A rational strategy …

New exact analytical thermal buckling solutions of composite thin plates with all edges rotationally-restrained

J Zhang, Q Zhao, X Wang, S Ullah, D Zhao… - Mechanics of …, 2024 - Taylor & Francis
This research explores the finite integral transform approach for analytical thermal buckling
solutions of composite thin plates with all edges rotationally-restrained, which is difficult to …

Dynamic crack propagation in variable stiffness composite laminates under thermal shock

AA Esfarjani, MB Nazari, SH Bayat - Theoretical and Applied Fracture …, 2024 - Elsevier
This article addresses a study about the dynamic crack propagation in Variable Stiffness
Composite Laminates (VSCLs) under non-classic thermal shock considering Lord …

Discrete Ritz method for buckling analysis of arbitrarily shaped plates with arbitrary cutouts

Z Jing, L Duan - Thin-Walled Structures, 2023 - Elsevier
To overcome the difficulties of the Ritz method when dealing with complex geometric
domain problem, a novel general numerical approach, discrete Ritz method (DRM), is …

Explainable artificial intelligence to investigate the contribution of design variables to the static characteristics of bistable composite laminates

S Saberi, H Nasiri, O Ghorbani, MI Friswell, SGP Castro - Materials, 2023 - mdpi.com
Material properties, geometrical dimensions, and environmental conditions can greatly
influence the characteristics of bistable composite laminates. In the current work, to …