NURBS-based isogeometric formulation for linear and nonlinear buckling analysis of laminated composite plates using constrained and unconstrained TSDTs

S Verma, A Gupta, R Prasad, D Oguamanam - Aerospace Science and …, 2024 - Elsevier
Two isogeometric plate models employing Reddy's third-order shear deformation theory
(TSDT) and unconstrained third-order shear deformation theory (UTSDT) are presented and …

Forming quality and residual stress analysis of Al2024-T351 perforated sheets with laser annulus and strip peening

H Liu, H Yang, Z Tong, W Zhou, X Ren - Optics & Laser Technology, 2024 - Elsevier
Laser peen forming (LPF) is a precision forming technique that uses nanosecond pulsed
laser-induced shock waves to bend, shape, align, and restore components with remarkable …

Predicting buckling loads of perforated rectangular isotropic panels using Gene Expression Programming and Artificial Neural Network

H Al Qablan, T Al-Qablan - Mechanics Based Design of Structures …, 2024 - Taylor & Francis
This study aims to develop semi-empirical formulas for foretelling the buckling loads of
clamped and simply supported rectangular isotropic panels with central circular perforation …

[PDF][PDF] Comprehensive investigation of buckling behavior of plates considering effects of holes

B Mohammadzadeh, E Choi, WJ Kim - Struct. Eng. Mech, 2018 - researchgate.net
A comprehensive study was provided to investigate the buckling behavior of the steel plates
with and without through-thickness holes subjected to uniaxial compression using ABAQUS …

An analytical solution for buckling of plates with circular cutout subjected to non-uniform in-plane loading

S Abolghasemi, H Eipakchi, M Shariati - Archive of Applied Mechanics, 2019 - Springer
This paper investigates the buckling of isotropic plates with circular cutout subjected to non-
uniform in-plane loading. The buckling load is calculated in two steps. In the first step, the …

A unified buckling formulation for linear and nonlinear analysis of laminated plates using penalty based C0 FEM-HSDT model

S Verma, A Gupta, BR Thakur, D Oguamanam… - International Journal of …, 2024 - Elsevier
In this paper, the effect of pre-buckling boundary conditions and the type of nonlinearity for
stress stiffening used in different linear and nonlinear buckling approaches is studied for …

Optimal design of uniaxially compressed perforated rectangular plate for maximum buckling load

P Jana - Thin-Walled Structures, 2016 - Elsevier
In this paper, the problem of linear elastic buckling of a simply supported rectangular plate,
with a single circular cutout, subjected to uniform uniaxial edge compression is considered …

Free vibration and buckling analysis of thin plates subjected to high gradients stresses using the combination of finite strip and boundary element methods

L Najarzadeh, B Movahedian, M Azhari - Thin-Walled Structures, 2018 - Elsevier
Free vibration and buckling analysis of thin plates under arbitrary loading is investigated
taking the advantages of both boundary element and finite strip methods. In the first step, the …

[HTML][HTML] Influence of flanged-cutout on the buckling behaviors of square plate under uniaxial compression

W Wang, H Ning, H Wei, Q Mei, L Xu - AIP Advances, 2023 - pubs.aip.org
Cutouts are commonly found in aerospace, ships, and marine structures, which have a great
influence on mechanical properties such as stress concentration, natural frequency, and …

Axial buckling of perforated plates reinforced with strips and middle tubes

R Seifi, S Chahardoli, AA Attar - Mechanics Research Communications, 2017 - Elsevier
Global buckling of perforated plates reinforced with circumferential strip or short tube is
investigated. Effects of the hole radius, width of the strip, thickness and radius of the tube …