Manufacturable insight into modelling and design considerations in fibre-steered composite laminates: State of the art and perspective

BS Aragh, EB Farahani, BX Xu, H Ghasemnejad… - Computer Methods in …, 2021 - Elsevier
The advent of novel robot-assisted composite manufacturing techniques has enabled
steering of fibre paths in the plane of the lamina, leading to the emergence of the so-called …

Recent developments in manufacturing, mechanics, and design optimization of variable stiffness composites

D Punera, P Mukherjee - Journal of Reinforced Plastics and …, 2022 - journals.sagepub.com
The functional advantages of tailored stiffness, often seen in nature, are also utilized in
composite structures. Advancements in the multiaxis tow placement and automated fiber …

An element-free study of variable stiffness composite plates with cutouts for enhanced buckling and post-buckling performance

DM Li, CA Featherston, Z Wu - Computer Methods in Applied Mechanics …, 2020 - Elsevier
In this paper, an efficient element-free modeling framework for variable stiffness composite
laminates with cutouts is developed. In comparison with other numerical methods or semi …

A new reliability-based design optimization framework using isogeometric analysis

P Hao, Y Wang, R Ma, H Liu, B Wang, G Li - Computer Methods in Applied …, 2019 - Elsevier
Reliability-based design optimization (RBDO) is a powerful tool to handle the influence of
various uncertainties during optimization. However, unbearable computation cost is one of …

[HTML][HTML] Experimental investigation of prepreg slit tape wrinkling during automated fiber placement process using StereoDIC

S Rajan, MA Sutton, R Wehbe, B Tatting… - Composites Part B …, 2019 - Elsevier
For the first time, an experimental investigation is presented quantifying out-of-plane wrinkle
formation and in-plane deformations occurring in prepreg slit tape specimens during …

Adaptive surrogate-based harmony search algorithm for design optimization of variable stiffness composite materials

Z Pan, LW Zhang, KM Liew - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
Having the advancement in automated fiber placement (AFP) and three-dimensional (3D)
printing, fabricating novel composites reinforced with curvilinear fibers, namely variable …

[HTML][HTML] Simulations and experiments for automated fiber placement of prepreg slit tape: Wrinkle formation and fundamental observations

S Rajan, MA Sutton, S Sockalingam, W McMakin… - Composites Part B …, 2020 - Elsevier
Simulations and experiments for automated fiber placement (AFP) of prepreg slit tape (tow)
on a flat surface with different radii of curvature are presented, with emphasis on …

Application of Rayleigh-Ritz formulation to thermomechanical buckling of variable angle tow composite plates with general in-plane boundary constraint

X Chen, G Nie, Z Wu - International Journal of Mechanical Sciences, 2020 - Elsevier
Abstract Variable Angle Tow (VAT) composites always exhibit in-plane variable stiffness
property, which provides the designer with an extended freedom in stiffness tailoring to …

Buckling and post-buckling of variable stiffness plates with cutouts by a single-domain Ritz method

A Milazzo, G Guarino, V Gulizzi - Thin-Walled Structures, 2023 - Elsevier
Structural components with variable stiffness can provide better performances with respect
to classical ones and offer an enlarged design space for their optimization. They are …

Thermal buckling behaviour of variable stiffness laminated composite plates

G Manickam, A Bharath, AN Das, A Chandra… - Materials Today …, 2018 - Elsevier
Here, the thermal buckling behaviour of variable stiffness laminated composite plates
subjected to thermal loads is numerically studied employing finite element approach based …