[HTML][HTML] Free vibration analysis of variable stiffness composite laminated beams and plates by novel hierarchical differential quadrature finite elements

Y Yan, B Liu, Y Xing, E Carrera, A Pagani - Composite Structures, 2021 - Elsevier
The present work deals with the free vibration behavior of the variable stiffness composite
laminates (VSCLs) featured by spatially varying fibre orientation angles via novel quasi …

Geometrically nonlinear analysis and vibration of in-plane-loaded variable angle tow composite plates and shells

A Pagani, R Azzara, E Carrera - Acta Mechanica, 2023 - Springer
This work intends to present a novel numerical approach for studying the vibration
behaviours of variable angle tow (VAT) composite structures in their quasi-static nonlinear …

Vibration analysis of variable thickness plates and shells by the generalized differential quadrature method

M Bacciocchi, M Eisenberger, N Fantuzzi… - Composite …, 2016 - Elsevier
The main purpose of this work is to perform the free vibration analysis of several laminated
composite doubly-curved shells, singly-curved shells and plates, characterized by a …

Postbuckling optimisation of a variable angle tow composite wingbox using a multi-modal Koiter approach

FS Liguori, G Zucco, A Madeo, D Magisano… - Thin-Walled …, 2019 - Elsevier
The stiffness-tailoring capability of Variable Angle Tow (VAT) laminates gives enhanced
freedom to design thin-walled structures. One key advantage of tow steering is the ability to …

Higher-order structural theories for the static analysis of doubly-curved laminated composite panels reinforced by curvilinear fibers

F Tornabene, N Fantuzzi, M Bacciocchi - Thin-Walled Structures, 2016 - Elsevier
The main aim of this paper is the evaluation of the through-the-thickness profiles of strain,
stress and displacement components of several doubly-curved panels reinforced by …

Nonlinear dynamic modeling of bistable variable stiffness composite laminates

PM Anilkumar, S Scheffler, A Haldar, M Brod… - Journal of Sound and …, 2023 - Elsevier
The room-temperature equilibrium stable states of cured unsymmetric composite laminates
have been the focus of recent research, with a particular emphasis on shape morphing …

Thermally induced multistable configurations of variable stiffness composite plates: Semi-analytical and finite element investigation

A Haldar, J Reinoso, E Jansen, R Rolfes - Composite Structures, 2018 - Elsevier
Multistable structures used in morphing applications are conventionally achieved by using
unsymmetric laminates with straight fibers. An ideal morphing system always calls for a …

A Rayleigh-Ritz approach for postbuckling analysis of variable angle tow composite stiffened panels

V Oliveri, A Milazzo - Computers & Structures, 2018 - Elsevier
A Rayleigh-Ritz solution approach for generally restrained multilayered variable angle tow
stiffened plates in postbuckling regime is presented. The plate model is based on the first …

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 …

[HTML][HTML] An efficient semi-analytical framework to tailor snap-through loads in bistable variable stiffness laminates

A Haldar, RMJ Groh, E Jansen, PM Weaver… - International Journal of …, 2020 - Elsevier
Multistable laminates are potential candidates for adaptive structures due to the existence of
multiple stable states. Commonly, such bistable shapes are generated from the cool-down …