Nonlinear buckling analysis of a sandwich composite semi-ellipsoidal shell under hydrostatic pressure: A numerical and experimental investigation

V Barathan, V Rajamohan - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
In this study, nonlinear buckling response of composite sandwich semi-ellipsoidal shell
subjected to uniform hydrostatic external pressure is investigated numerically and …

Multi-scale topological design of asymmetric porous sandwich structures with unidentical face sheets and composite core

Z Ding, Z Zou, L Zhang, X Li, Y Zhang - Computer Methods in Applied …, 2024 - Elsevier
Compared with conventional symmetric sandwich structure with identical face sheets and
single-material core, asymmetric porous sandwich structures (APSSs), which are composed …

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 …

Torsional instability of functionally graded porous toroidal shell segments including elastic edge constraints and elevated temperature

LT Nhu Trang, HV Tung - Mechanics Based Design of Structures …, 2024 - Taylor & Francis
This article aims to analyze the nonlinear instability of toroidal shell segment (TSS) made of
functionally graded porous material (FGPM), exposed to elevated temperature and …

Multilayer models for composite and sandwich structures

S Abrate, M Di Sciuva - Comprehensive composite materials II, 2018 - iris.polito.it
Multilayer structures often present a challenge for equivalent single layer theories which are
based on single displacement approximation through the thickness. This chapter first …

Instability characteristics of variable stiffness laminated composite curved panels under non-uniform periodic excitation

T Dey, E Jansen, R Kumar, R Rolfes - Thin-Walled Structures, 2022 - Elsevier
The instability characteristics of variable stiffness laminated composite (VSLC) shell panels
subjected to non-uniform in-plane periodic excitations are explored in the present article …

Instability characteristics of damped CNT reinforced laminated shell panels subjected to in-plane excitations and thermal loading

S Chakraborty, T Dey, R Kumar - Structures, 2021 - Elsevier
The present investigation illustrates the parametric instability of damped functionally graded
carbon nanotube (CNT) reinforced composite cylindrical panel subjected to periodic in …

Free vibration and parametric instability of viscoelastic sandwich plates with functionally graded material constraining layer

SV Joseph, SC Mohanty - Acta Mechanica, 2019 - Springer
Free vibration and parametric instability analyses of a three-layered sandwich plate with
viscoelastic constrained layer and functionally graded material constraining layer are carried …

Static and free vibration analysis of sandwich shells with double curvature considering the effects of transverse normal strain

AS Shaikh, AS Sayyad - Mechanics of Advanced Materials and …, 2024 - Taylor & Francis
Higher-order closed-form solutions for the static and free vibration problems of sandwich
shells with double curvature are presented in the current study based on a new hyperbolic …

Damping and instability characteristics of uniform and non-uniform composite multifunctional semi-active sandwich structures under rotating environment

AB Arumugam, R Selvaraj, M Subramani… - … Science and Technology, 2022 - Elsevier
In the present study, vibration and instability characteristics of the rotating carbon nanotubes
(CNT) reinforced magnetorheological (MR) elastomer embedded sandwich composite plate …