Results 1 to 10 of about 9,711 (260)

Thermal buckling and postbuckling of functionally graded multilayer GPL-reinforced composite beams on nonlinear elastic foundations [PDF]

open access: yesHeliyon, 2023
Under the influence of axial forces and uniform temperature variations, the thermal buckling and postbuckling of composite beams reinforced of functionally graded multilayer graphene platelets (GPLs) resting on nonlinear elastic foundations are examined.
Ying Lv, Jing Zhang, Lianhe Li
doaj   +2 more sources

Nonlinear Analysis of Buckling

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2014
The stability analysis of slender web loaded in compression was presented. To solve this problem, a specialized computer program based on FEM was created.
Psotný Martin
doaj   +3 more sources

Influence of imperfection sensitivities on postbuckling of laminated cylindrical panel under axial load: Numerical and experimental investigation

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2022
Influence of geometric imperfections on postbuckling of layered (laminated) composite cylindrical panels has been performed under axial compression load using finite element code, ANSYS and validated experimentally.
Venkata Narayana Yenugula
doaj   +1 more source

Comparison of the Von Kármán and Kirchhoff models for the post-buckling and vibrations of elastic beams [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics, 2021
We compare different models describing the buckling, post-buckling and vibrations of elastic beams in the plane. Focus is put on the first buckled equilibrium solution and the first two vibration modes around it.
Sébastien Neukirch   +3 more
doaj   +1 more source

A Co-Rotational Meshfree Method for the Geometrically Nonlinear Analysis of Structures

open access: yesApplied Sciences, 2021
This paper presents a co-rotational beam formulation, which is used for geometric nonlinear analysis with the differential reproducing kernel (DRK) approximation collocation method.
Wen-Cheng Yeh
doaj   +1 more source

Thermal Buckling and Postbuckling Behaviors of Couple Stress and Surface Energy-Enriched FG-CNTR Nanobeams

open access: yesSymmetry, 2022
Small-sized structural elements such as beams, plates, and shells are usually used as nanomechanical resonators, nanoscale mass sensors, nanoelectromechanical actuators, and nanoenergy harvesters.
Liulin Kong, Bo Zhang, Cheng Li
semanticscholar   +1 more source

Buckling Analysis of Thin-Walled Circular Shells under Local Axial Compression using Vector Form Intrinsic Finite Element Method

open access: yesMetals, 2023
The buckling failure of thin-walled circular shells under local axial compression is common in engineering. This study uses the vector form intrinsic finite element (VFIFE) method to investigate the buckling behavior of thin-walled circular shells under ...
Wenliang Ma   +6 more
doaj   +1 more source

Buckling Induced Strongly Nonlinear Vibration of Supercritical Axially Moving Beam

open access: yesApplied Sciences, 2022
In this paper, the postbuckling problem and the free linear and nonlinear vibration surrounding postbuckling configuration are accurately analyzed. The placement of translating beams that undergo significant overall buckling deformations in this high ...
Yang Jin, Tianzhi Yang
doaj   +1 more source

Nonlocal postbuckling analysis of graphene sheets with initial imperfection based on first order shear deformation theory

open access: yesResults in Physics, 2017
In this paper, the first order shear deformation theory (FSDT) is used to investigate the postbuckling behavior of orthotropic single-layered graphene sheet (SLGS) under in-plane loadings.
Ahmad Soleimani   +2 more
doaj   +1 more source

Postbuckling of thick FGM cylindrical panels with tangential edge constraints and temperature dependent properties

open access: yesVietnam Journal of Mechanics, 2016
This paper investigates postbuckling behavior of thick  FGM cylindrical panels resting on elastic foundations and subjected to  thermal, mechanical and thermomechanical loading conditions.
Hoang Van Tung
doaj   +1 more source

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