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 …

[HTML][HTML] Dynamic analysis of prestressed variable stiffness composite shell structures

G Sciascia, V Oliveri, PM Weaver - Thin-Walled Structures, 2022 - Elsevier
The design space for high-performance lightweight composite structures has grown
considerably since the advent of the variable stiffness concept. In fact, variable stiffness …

Optimizing buckling load of sandwich plates with cutouts using artificial neural networks and genetic algorithms

M Zeinali, G Rahimi, S Hosseini - Mechanics Based Design of …, 2024 - Taylor & Francis
In this research, the optimization of the geometric parameters of a 3-layer composite plate
with an elliptical cutout in the center was investigated utilizing an artificial neural network …

Ritz solution for transient analysis of variable-stiffness shell structures

G Sciascia, V Oliveri, A Milazzo, PM Weaver - AIAA Journal, 2020 - arc.aiaa.org
The dynamic response of thin-walled structures is driven by mass and stiffness distribution.
As such, variable-stiffness (VS) composites offer opportunities to tune structural dynamic …

Buckling load optimization of laminated composite plates with elliptical hole under different non-uniform edge loads using bonobo optimizer algorithm

A Shaterzadeh, U Topal, V Hadad… - Mechanics of Advanced …, 2024 - Taylor & Francis
This present work investigates the buckling load optimization of the laminated composite
plates with the elliptical hole under different non-uniform edge loads. The design objective is …

Uncertainty quantification for natural frequency and mode of variable angle tow composite plates with random and interval uncertainties

SY Qian, XY Zhou, C Jiang, WQ Wu - Mechanics of Advanced …, 2024 - Taylor & Francis
Variable angle tow (VAT) composite laminated structures are produced by automated tow-
placement technology which can take advantage of the designability of composites to meet …

Analytical solution for buckling of VAT composite laminates with elastic restraints on two opposite edges

G Nie, X Chen - Meccanica, 2022 - Springer
Based on classical laminated plate theory, an analytical solution for buckling of variable
angle tow (VAT) composite laminates with elastic restraints on two opposite edges and …

Non-linear forced vibrations of variable stiffness plates on elastic supports

P Ribeiro, AM Antunes, H Akhavan… - Mechanics of Advanced …, 2023 - Taylor & Francis
The effect of boundary conditions on the vibrations of variable stiffness composite laminates
(VSCL) with curvilinear fibers is particularly interesting because fiber orientations at the plate …

Dynamic performance of hygrothermal mechanically preloaded variable-stiffness composite fairing structures

G Sciascia, V Oliveri, PM Weaver - AIAA Journal, 2023 - arc.aiaa.org
Since the introduction of variable-stiffness composites, the design philosophy for high-
performance lightweight composite structures has broadened greatly. Indeed, variable …

Dynamic and buckling analysis of the laminated composite curved plate frame structures

O Daş, H Öztürk, C Gönenli - Afyon Kocatepe Üniversitesi Fen Ve …, 2023 - dergipark.org.tr
Öz Bu çalışma, ince eğri elyaflı kompozit plaka çerçeve yapıların dinamik ve burkulma
analizlerini Klasik Plaka Teorisi ve Sonlu Elemanlar Analizi ile incelemektedir. Bu amaçla …