Results 11 to 20 of about 4,846,843 (138)

Virtual testing of post-buckling behaviour of metallic stiffened panel [PDF]

open access: yes, 2011
The aim of the project presented in this thesis is to demonstrate a modelling method for predicting the variability in the ultimate load of stiffened panel under axial compression due to manufacturing variability.
Wang, Yang
core   +7 more sources

Buckling and Post-Buckling Analysis of Cracked Plates by The Boundary Element Method [PDF]

open access: yes, 2003
PhDThis thesis presents boundary element formulations for buckling and nonlinear buckling analysis of plates. Dual boundary element formulations are also presented for linear and nonlinear buckling, and large deformation analysis of crack behaviour in
Purbolaksono, Judha
core   +4 more sources

Influence of web stiffeners in the bearing capacity of steel castellated beams subjected to failure by web post instability

open access: yesRevista Ingeniería de Construcción, 2020
This work presents a numeric study using the Finite Element Method for castellated beams manufactured from Brazilian steel rolled I-sections, which collapse by web post buckling.
W. Vieira   +3 more
doaj   +10 more sources

Nonlinear analysis of stability for imperfect eccentrically stiffened FGM plates under mechanical and thermal loads based on FSDT. Part 2: Numerical results and discussions

open access: yesVietnam Journal of Mechanics, 2015
Based on the first-order shear deformation plate theory (FSDT), the smeared stiffeners technique and Galerkin method, the analytical expressions to determine the static critical buckling load and analyze the post-buckling load-deflection curves of FGM ...
Dao Van Dung, Nguyen Thi Nga
doaj   +1 more source

Compressive bucking and post-bucking mechanical properties of aeronautic composite stiffened panel

open access: yesJournal of Aeronautical Materials, 2020
Aeronautical composite stiffened panels are widely used in aeronautical structure design because of their good mechanical properties. In this paper,the compressive buckling and post-buckling mechanical properties of aeronautical composite stiffened ...
GAO Zhigang   +4 more
doaj   +1 more source

Numerical Investigation on Thermal Post-buckling Of Annular Sector Plates Made of FGM Via 3D Finite Element Method [PDF]

open access: yesMechanics of Advanced Composite Structures, 2021
This paper presents the thermal post-buckling analysis of functionally graded annular sector plates subjected to uniform temperature rise for the first time.
Milad Shahsavari   +3 more
doaj   +1 more source

Role and significance of thermal loading on the performance of carbon nanotube-based mass sensors

open access: yesMaterials & Design, 2018
Insights on the sensitivity of carbon nanotube-based mass sensors subject to a uniform thermal environment are provided. The thermal loads are introduced as a means of buckling nonlocal carbon nanotube-based mass sensors in an effort to obtain high ...
S.S. Ghaffari, S. Ceballes, A. Abdelkefi
doaj   +1 more source

Study on pathogenic mechanism of idiopathic scoliosis by nonlinear buckling analysis

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The present paper describes the numerical results by the finite-element method of unstable phenomena of the spine induced by the growth of vertebral bodies in order to investigate the cause of the idiopathic scoliosis.
Han SUN, Hideyuki AZEGAMI
doaj   +1 more source

Buckling behavior of additively manufactured cellular columns: Experimental and simulation validation

open access: yesMaterials & Design, 2020
Lattice structures have been used in a variety of engineering applications in aerospace, automobile and biomedical applications. In this study, the buckling analysis of additively manufactured cellular columns was conducted.
Aamer Nazir, Jeng-Ywan Jeng
doaj   +1 more source

Global behaviour of a composite stiffened panel in buckling. Part 2: Experimental investigation [PDF]

open access: yes, 2012
The present study analyses an aircraft composite fuselage structure manufactured by the Liquid Resin Infusion (LRI) process and subjected to a compressive load.
Adrien Perret   +7 more
core   +1 more source

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