Results 91 to 100 of about 1,811 (217)

Mode Interaction in Wide Plate with Angle Section Longitudinal Stiffeners Under Compression

open access: yesEngineering Transactions, 1989
Interaction of nearly simultaneous buckling modes in the presence of imperfections is studied. The investigation is concerned with infinitely wide plate with thin-walled angle longitudinal stiffeners under uniform compression.
Z. Kołakowski
doaj  

Hilltop buckling as the A and O in sensitivity analysis of the initial postbuckling behavior of elastic structures

open access: yesJournal of Civil Engineering and Management, 2009
The coincidence of a bifurcation point with a snap‐through point is called hilltop buckling. In this paper, it either serves as the starting point ‐ the ?
Herbert A. Mang   +2 more
doaj   +1 more source

Buckling and post-buckling of prestressed stainless steel stayed columns

open access: yesEngineering Structures and Technologies, 2017
Prestressed stayed compression members are frequently required as very slender load-bearing structural components by both investors and architects. Behavior of these members depends on their geometrical and material properties, prestressing and boundary ...
Radek Pichal, Josef Machacek
doaj   +1 more source

An Investigation on the Nonlinear Free Vibration Analysis of Beams with Simply Supported Boundary Conditions Using Four Engineering Theories

open access: yesJournal of Applied Mathematics, 2011
The objective of this study is to present a brief survey on the geometrically nonlinear free vibrations of the Bernoulli-Euler, the Rayleigh, shear, and the Timoshenko beams with simple end conditions using the Homotopy Analysis Method (HAM). Expressions
R. A. Jafari-Talookolaei   +3 more
doaj   +1 more source

Development of a Finite Element Methodology for the Collapse Analysis of Composite Aerospace Structures [PDF]

open access: yes, 2007
In this work, an analysis methodology for capturing the critical damage mechanisms leading to collapse in composite stiffened structures is proposed. One aspect of the methodology is a global-local analysis technique that monitors a strength criterion in
Thomson, Rodney   +2 more
core  

Computational Modelling Strategies for Nonlinear Response Prediction of Corroded Circular RC Bridge Piers

open access: yesAdvances in Materials Science and Engineering, 2016
A numerical model is presented that enables simulation of the nonlinear flexural response of corroded reinforced concrete (RC) components. The model employs a force-based nonlinear fibre beam-column element. A new phenomenological uniaxial material model
Mohammad M. Kashani   +3 more
doaj   +1 more source

Buckling and Postbuckling Analysis of a CFRP Stiffened Panel for a better material exploitation [PDF]

open access: yes, 2005
Tthis paper will presents main results of post-buckling analyses led during the activity of the GARTEUR action group. A CFRP curved stringer stiffened panel under axial compression has been studied.
Delsemme, Jean-Pierre   +1 more
core  

Buckling and Postbuckling Analysis of Composite-Stiffened Panels Using a Semi-Analytical Approach

open access: yes, 2018
A semi-analytical method for the buckling and postbuckling analysis of composite-stiffened panels is presented. The method is formulated in the context of a variational framework and is based on the method of Ritz.
Chiara Bisagni   +3 more
core   +1 more source

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