Results 11 to 20 of about 9,977 (265)

Research on Buckling Load of Cylindrical Shell with an Inclined through Crack under External Pressure and Its Solution

open access: yesMetals, 2023
In order to evaluate the reliability of cracked cylindrical shell effectively and reasonably, study the load capacity of cracked structures and understand the failure modes of cracked structures, in this paper the finite element method is adopted for ...
Shou-Chao Li   +4 more
doaj   +1 more source

On the buckling of elastic rings by external confinement [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2017
We report the results of an experimental and numerical investigation into the buckling of thin elastic rings confined within containers of circular or regular polygonal cross section. The rings float on the surface of water held in the container and controlled removal of the fluid increases the confinement of the ring.
Andrew L. Hazel, Tom Mullin
openaire   +4 more sources

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

open access: yesAIP Advances, 2023
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 structural load-bearing performance of the structure.
Wensheng Wang   +4 more
doaj   +1 more source

Numerical simulation on the wave-shaped defect generation and tension straightening process of thin strips

open access: yes工程科学学报, 2015
A mathematical model to describe the wave-shaped defect generation and stretching process of thin strips is established by using ABAQUS to study the stress characteristics and deformation behavior of strips under initial strain.
ZHANG Qing-dong, ZHOU Sui, YIN Jia-chen
doaj   +1 more source

Critical Stress Determination of Local and Distortional Buckling of Lipped Angle Columns under Axial Compression

open access: yesBuildings, 2022
In recent years, cold-formed steel has been widely used in prefabricated steel structures, and the common cross-section forms are mainly complex lipped angle sections.
Junfeng Zhang   +3 more
doaj   +1 more source

On the buckling of elastic plates [PDF]

open access: yesThe Quarterly Journal of Mechanics and Applied Mathematics, 2008
The Foppl-von Karman equations are used to explore the onset of linear instability and the subsequent nonlinear development of buckling patterns in a flat elastic plate due to an imposed shear or body force such as gravity. Experimental results are also presented for a clamped and sheared sheet of Neoprene rubber and these compare favourably with ...
N. J. Balmforth   +2 more
openaire   +1 more source

Study of the Elastic and Inelastic Resistance to Lateral Torsional Buckling of Steel Semi-Compact I-Sections [PDF]

open access: yesNumerical Methods in Civil Engineering, 2023
This paper uses a parametric numerical study to assess the Lateral-torsional buckling (LTB) performance of several semi-compact beams: S1, S2, and S3.
Baker Wael Abuteir, Abderrahim Labed
doaj   +1 more source

Buckling of a nonlinear elastic rod

open access: yesJournal of Mathematical Analysis and Applications, 1974
AbstractThe buckling of a pin-ended slender rod subjected to a horizontal end load is formulated as a nonlinear boundary value problem. The rod material is taken to be governed by constitutive laws which are nonlinear with respect to both bending and compression. The nonlinear boundary value problem is converted to a suitable integral equation to allow
Olmstead, W.E, Mescheloff, D.J
openaire   +1 more source

Stability analysis of a rotationally restrained microbar embedded in an elastic matrix using strain gradient elasticity

open access: yesCurved and Layered Structures, 2019
The buckling of rotationally restrained microbars embedded in an elastic matrix is studied within the framework of strain gradient elasticity theory. The elastic matrix is modeled in this study as Winkler’s one-parameter elastic matrix.
Yayli Mustafa Özgür
doaj   +1 more source

Elastic and elasto-plastic buckling analysis of perforated steel plates

open access: yesVetor, 2013
Many steel structures such as ships and offshore structures are composed by welded stiffened or unstiffened plate elements. Cutouts are often provided in these plate elements for inspection, maintenance, and service purposes, and the size of these holes ...
Mauro de Vasconcellos Real   +3 more
doaj   +4 more sources

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