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 …

Investigation of nonlinear post-buckling delamination in curved laminated composite panels via cohesive zone model

B Ameri, M Moradi, B Mohammadi, D Salimi-Majd - Thin-Walled Structures, 2020 - Elsevier
The delamination in curved composite laminates is one of the main defects, especially in
aerospace structures. To optimize the design of the delaminated composite panels under …

Stress–strain behaviour of reparable composite panel with step-variable thickness

A Kondratiev, V Píštěk, L Smovziuk, M Shevtsova… - Polymers, 2021 - mdpi.com
There is an urgent problem of finding an economically viable method of maintenance and
restoration of the bearing capacity of structures of various applications. Repair of structures …

[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 …

[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 …

[HTML][HTML] Analysis of variable angle tow composites structures using variable kinematic models

A Viglietti, E Zappino, E Carrera - Composites Part B: Engineering, 2019 - Elsevier
This work presents a refined beam model based on the Carrera Unified Formulation for the
free-vibration analyses of variable stiffness composite laminate characterized by layers with …

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 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 …

[PDF][PDF] Review influence of loads upon delamination buckling in composite structures

ZAAA Ali, AA Kadhim, RH Al-Khayat… - Journal of Mechanical …, 2021 - researchgate.net
Delamination can occur under the effect of compressive loads on structures, the paper
focuses on the behavior of delamination which is occurs following of buckling or post …

Free vibration analysis of variable angle-tow composite wing structures

A Viglietti, E Zappino, E Carrera - Aerospace Science and Technology, 2019 - Elsevier
This paper investigates the possibility to improve the dynamic response of complex
aeronautical structures using variable angle-tow composites. The study has been performed …