Results 111 to 120 of about 111,009 (290)

A Timoshenko beam theory with pressure corrections for layered orthotropic beams

open access: yesInternational Journal of Solids and Structures, 2011
AbstractA Timoshenko beam theory for layered orthotropic beams is presented. The theory consists of a novel combination of three key components: average displacement and rotation variables that provide the kinematic description of the beam, stress and strain moments used to represent the average stress and strain state in the beam, and the use of exact
Kennedy, Graeme J.   +2 more
openaire   +1 more source

Fibrous model for the simulation of the cyclic behaviour of 3D reinforced concrete frames [PDF]

open access: yes, 2007
Relatório 07-DEC/E-04Non-linear finite element analysis has attracted a lot of attention in last few decades, as real life problems dealing with analysis of concrete beams and columns are generally non-linear in nature.
Barros, Joaquim A. O.   +2 more
core  

Comparison of 1D and 2D solutions for a beam under transverse impact

open access: yesMATEC Web of Conferences, 2018
The problem of non-stationary vibration of an elastic beam caused by a transverse impact loading is studied in this work. In particular, two different approaches to the derivation of analytical solution of the problem are compared. The first one is based
Adámek Vítězslav
doaj   +1 more source

Chaotic Response and Bifurcation Analysis of a Timoshenko Beam with Backlash Support Subjected to Moving Masses [PDF]

open access: yesInternational Journal of Railway Research, 2014
A simply supported Timoshenko beam with an intermediate backlash is considered. The beam equations of motion are obtained based on the Timoshenko beam theory by including the dynamic effect of a moving mass travelling along the vibrating path.
A. Ariaei, M. Kouchaki, S. Ziaei-Rad
doaj  

Comparison of Different Local Unrefined Beam Theories for Bending and Nano Beams Buckling Analysis

open access: yesJournal of Materials and Engineering Structures, 2016
In this study, non unified local shear deformation theory is proposed to consider the bending and buckling of nano beams. This theory is based on the assumption that the cross-sectional and planar displacements consist of bending and shear components ...
hamza madjid berrabah   +2 more
doaj  

On the Development of a Modified Timoshenko Beam Element for the Bending Analysis of Functionally Graded Beams

open access: yesMathematics
This study examines the static bending behavior of functionally graded beams using a newly developed modified Timoshenko beam element. The mixed finite element formulation and Timoshenko beam theory serve as the foundation for the formulation of the ...
Mofareh Hassan Ghazwani, Pham V. V. Vinh
doaj   +1 more source

A Study of the Fractal Bending Behavior of Timoshenko Beams Using a Fourth-Order Single Equation

open access: yesBuildings
In this paper a new generalized fractal equation for studying the behaviour of self-similar beams using the Timoshenko beam theory is introduced. This equation is established in fractal dimensions by applying the concept of fractal continuum calculus Fα ...
Alexandro Alcántara   +5 more
doaj   +1 more source

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