Numerical-based smeared stiffener method for global buckling analysis of grid-stiffened composite cylindrical shells

B Wang, K Tian, P Hao, Y Zheng, Y Ma, J Wang - Composite Structures, 2016 - Elsevier
With regard to future heavy-lift launch vehicles, the buckling analysis and optimization of
large-scale stiffened shells by finite element method (FEM) suffer from unbearable …

Buckling and strain response of filament winding composite cylindrical shell subjected to hydrostatic pressure: Numerical solution and experiment

KC Shen, G Pan - Composite Structures, 2021 - Elsevier
In the present work, an analytical solution of the buckling problem of the filament winding
composite cylindrical shell is presented. Based on this solution, a cylindrical shell model …

Postbuckling of pressure-loaded auxetic sandwich cylindrical shells with FG-GRC facesheets and 3D double-V meta-lattice core

C Li, J Yang, HS Shen - Thin-Walled Structures, 2022 - Elsevier
The sandwich cylindrical shells with auxetic 3D double-V meta-lattice core and graphene-
reinforced composite (GRC) facesheets are designed, modeled and analyzed to predict their …

A semi-analytical approach on the effect of external lateral pressure on free vibration of joined sandwich aerospace composite conical-conical shells

AH Soureshjani, R Talebitooti, M Talebitooti - Aerospace Science and …, 2020 - Elsevier
This paper investigates the free vibrational behaviors of joined composite sandwich conical-
conical shells under external lateral pressure. The corresponding equations are derived …

[HTML][HTML] An analytical approach for global buckling of composite sandwich cylindrical shells with lattice cores

DS Ghahfarokhi, G Rahimi - International Journal of Solids and Structures, 2018 - Elsevier
In this paper, a new analytical approach is developed for global buckling of composite
sandwich cylindrical shells with lattice cores under uniaxial compression by using the …

An efficient approach for stacking sequence optimization of symmetrical laminated composite cylindrical shells based on a genetic algorithm

R Wei, G Pan, J Jiang, K Shen, D Lyu - Thin-Walled Structures, 2019 - Elsevier
This paper is devoted to solving the stacking sequence optimization problem of symmetrical
laminated composite cylindrical shells subjected to hydrostatic pressure. First, a …

[HTML][HTML] Analytical study on the upheaval thermal buckling of sandwich pipes

Z Wang, B Chen, CG Soares - Marine Structures, 2022 - Elsevier
Sandwich pipe is one of the most promising subsea pipelines for oil and gas transportation
in deep waters due to its high-strength performance and thermal insulation. The gradient of …

Buckling of composite cylindrical shells with rigid end disks under hydrostatic pressure

AV Lopatin, EV Morozov - Composite Structures, 2017 - Elsevier
An analytical solution of the buckling problem formulated for a composite cylindrical shell
with its ends closed by rigid disks and subjected to hydrostatic pressure is presented in the …

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 …

Optimal design of trapezoid stiffeners of composite cylindrical shells subjected to hydrostatic pressure

R Wei, K Shen, G Pan - Thin-Walled Structures, 2021 - Elsevier
Optimization of a composite cylindrical pressure hull subjected to hydrostatic pressure with
trapezoidal stiffeners is considered in this paper. The composite cylindrical shell is …