Results 31 to 40 of about 4,846,843 (138)

Dynamic Post-Buckling Behavior

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2017
Geometric non-linear theory has been used to describe the post-buckling behavior of slender web. Hamilton’s principle in increments has been used. Examples of dynamic post-bucking behavior of slender web loaded in compression are presented.
Šnirc Ľuboš   +2 more
doaj   +1 more source

Influence of boundary conditions and geometric imperfections on lateral–torsional buckling resistance of a pultruded FRP I-beam by FEA [PDF]

open access: yes, 2013
Presented are results from geometric non-linear finite element analyses to examine the lateral torsional buckling (LTB) resistance of a Pultruded fibre reinforced polymer (FRP) I-beam when initial geometric imperfections associated with the LTB mode ...
Nguyen, T. T.   +2 more
core   +1 more source

Buckling and Post-Buckling Behavior of Perfect/Perforated Composite Cylindrical Shells under Hydrostatic Pressure

open access: yesJournal of Marine Science and Engineering, 2022
In this paper, the buckling and post-buckling behavior of perfect and perforated composite cylindrical shells subjected to external hydrostatic pressure was experimentally investigated.
Ke-Chun Shen   +3 more
doaj   +1 more source

Buckling analysis of thin-walled functionally graded sandwich box beams [PDF]

open access: yes, 2015
Buckling analysis of thin-walled functionally graded (FG) sandwich box beams is investigated. Material properties of the beam are assumed to be graded through the wall thickness.
Lee, Jaehong   +7 more
core   +1 more source

Thermal post-buckling behavior of ceramic-based FGM circular plates with linear variable thickness

open access: yesJournal of Aeronautical Materials, 2019
The governing differential equations of ceramic-based functionally graded material (FGM) circular plate with linear variable thickness along the radius in thermal environment were established. The thermal post-buckling behaviors of variable thickness FGM
LI Qinglu, DUAN Pengfei, ZHANG Jinghua
doaj   +1 more source

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

Post-buckling Partial Similitude Scaled Model for Stiffened Cylinders under Axial Compression by Energy Method

open access: yesBuildings, 2022
Considering the geometric nonlinearity and geometric imperfection of stiffened cylinders, the generalized similitude conditions and scaling laws for axial compression post-buckling are established by applying the similitude transformation to the total ...
Wei Yu   +3 more
doaj   +1 more source

Approximation of the critical buckling factor for composite panels [PDF]

open access: yes, 2012
This article is concerned with the approximation of the critical buckling factor for thin composite plates. A new method to improve the approximation of this critical factor is applied based on its behavior with respect to lamination parameters and ...
Bettebghor, Dimitri, Bartoli, Nathalie
core   +1 more source

Flexural–torsional buckling of thin-walled composite box beams [PDF]

open access: yes, 2007
Buckling of an axially loaded thin-walled laminated composite is studied. A general analytical model applicable to the flexural, torsional and flexural–torsional buckling of a thin-walled composite box beam subjected to axial load is developed.
Lee, Jaehong, Vo, Thuc
core   +1 more source

Theoretical study on the post-local buckling of steel plates in concrete-filled box columns [PDF]

open access: yes, 2000
This paper presents a theoretical study on the post-local buckling behaviour of steel plates in welded steel box columns filled with concrete, by using the finite element method. The effects of various geometric imperfections, residual stresses and width-
Uy, Brian   +3 more
core   +1 more source

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