Results 21 to 30 of about 1,262,705 (296)

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

Perilaku Beban-Perpindahan Aksial Pre-Buckling dan Post-Buckling pada Struktur Kolom Elastis

open access: yesMedia Komunikasi Teknik Sipil, 2014
The analysis of column buckling is generally based on the analysis of linear eigenvalue problem to obtain the buckling load. In the linear analysis we do not know the load-displacement behavior especially after buckling occurs.
Sumirin Sumirin
doaj   +1 more source

Buckling Behaviour of Cylindrical Panels

open access: yesNonlinear Engineering, 2015
Experimental studies were made on isotropic cylindrical panels made of Aluminum 7075-T6 under uniaxial compression. The experimental values of the critical buckling load were determined using four different methods. The critical buckling load was
Ashok R.B.   +3 more
doaj   +1 more source

A rigid–flexible coupling finite element model of coupler for analyzing train instability behavior during collision

open access: yesRailway Engineering Science, 2023
Rail vehicles generate huge longitudinal impact loads in collisions. If unreasonable matching exists between the compressive strength of the intermediate coupler and the structural strength of the car body, the risk of car body structure damage and train
Jingke Zhang   +7 more
doaj   +1 more source

Minimal Mass and Maximal Buckling Load of Composite Hexagonal-Triangle Grid Structure using FSDT under External Hydrostatic Pressure [PDF]

open access: yesMechanics of Advanced Composite Structures, 2023
Grid-stiffened composite shells are one of the most important structures in many industries. These structures based on their fabrication method, provide both high strength and light structural weight.
Mahsa Soheil Shamaee, Ahmad Reza Ghasemi
doaj   +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

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

Effect of Corrosion Time on Critical Buckling Load of AISI 304 Columns [PDF]

open access: yesEngineering and Technology Journal, 2018
In this work Corrosion buckling interaction behavior of AISI 304 stainless steel circular columns was investigated. Long and intermediate columns diameter of (6 mm) are tested in as received and corroded condition.
Hussain Al-Alkawi, Samih Al-najjar
doaj   +1 more source

Nondestructive Prediction of the Buckling Load of Imperfect Shells [PDF]

open access: yesPhysical Review Letters, 2020
From soda cans to space rockets, thin-walled cylindrical shells are abundant, offering exceptional load carrying capacity at relatively low weight. However, the actual load at which any shell buckles and collapses is very sensitive to imperceptible defects and can not be predicted, which challenges the reliable design of such structures.
Anaïs Abramian   +4 more
openaire   +3 more sources

Stability Analysis of Different Stiffened Plates in Thermal-Mechanical Coupling Environments

open access: yesXibei Gongye Daxue Xuebao, 2020
In view of the structural stability problem of different typical stiffened panels under different loading conditions, ABAQUS software was used to build finite element models of four typical stiffened panels with the same cross section area.

doaj   +1 more source

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