Results 11 to 20 of about 15,373 (210)

Fractional Euler-Bernoulli beams: theory, numerical study and experimental validation

open access: yesEuropean Journal of Mechanics, A/Solids, 2015
In this paper the classical Euler-Bernoulli beam (CEBB) theory is reformulated utilising fractional calculus. Such generalisation is called fractional Euler-Bernoulli beams (FEBB) and results in non-local spatial description.
Blaszczyk, Tomasz   +2 more
core   +3 more sources

Thermal Buckling Analysis of Functionally Graded Euler-Bernoulli Beams with Temperature-dependent Properties [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
Thermal buckling behavior of functionally graded Euler-Bernoulli beams in thermal conditions is investigated analytically. The beam with material and thermal properties dependent on the temperature and position is considered.
Wei-Ren Chen   +2 more
doaj   +1 more source

The cantilever beams analysis by the means of the first-order shear deformation and the Euler-Bernoulli theory

open access: yesTehnički Glasnik, 2019
The effect of the Timoshenko theory and the Euler-Bernoulli theory are investigated in this paper through numerical and analytical analyses. The investigation was required to obtain the optimized position of the pipes support.
Dino Ključanin, Abaz Manđuka
doaj   +1 more source

Model and Stability Analysis of a Flexible Bladed Rotor

open access: yesInternational Journal of Rotating Machinery, 2006
This paper presents a fully bladed flexible rotor and outlines the associated stability analysis. From an energetic approach based on the complete energies and potentials for Euler-Bernoulli beams, a system of equations is derived, in the rotational ...
N. Lesaffre, J.-J. Sinou, F. Thouverez
doaj   +2 more sources

Nonlinear Dynamic Analysis of a Spatial Mobile Flexible Robot

open access: yesآموزش مهندسی ایران, 2009
Using some agent variables, the general structure of the dynamic model of a spatial mobile robot with N flexible links and N revolute joints that is a set of 5N+6 nonlinear coupled partial differential equations along with boundary conditions, has been ...
Hassan Zohoor, Mehdi Khorsandijou
doaj   +1 more source

Analysis of Euler-Bernoulli Beams with Arbitrary Boundary Conditions on Winkler Foundation Using a B-Spline Collocation Method

open access: yesEngineering Transactions, 2017
Structural beams are important parts of engineering projects. The structural analysis of beams is required to ensure that they provide the specifics needed to prevent and withstand failure.
Amin GHANNADIASL, Mohsen Zare GOLMOGANY
doaj   +1 more source

Passivity Analysis of Nonlinear Euler-Bernoulli Beams [PDF]

open access: yesModeling, Identification and Control, 2002
The Lagrangian equations for distributed-parameter systems based on Hamilton's principle are developed. These equations are subsequently used to derive nonlinear models for beams. The passivity properties of the flexible mechanical systems based on their
Mehrdad P. Fard
doaj   +1 more source

Modal Formulation of Segmented Euler-Bernoulli Beams [PDF]

open access: yesMathematical Problems in Engineering, 2007
We consider the obtention of modes and frequencies of segmented Euler-Bernoulli beams with internal damping and external viscous damping at the discontinuities of the sections. This is done by following a Newtonian approach in terms of a fundamental response of stationary beams subject to both types of damping.
Rosemaira Dalcin Copetti   +2 more
openaire   +2 more sources

Stabilization of a nonlinear Euler–Bernoulli beam

open access: yesArabian Journal of Mathematics, 2022
AbstractIn this work, we study the vibration control of a flexible mechanical system. The dynamic of the problem is modeled as a viscoelastic nonlinear Euler–Bernoulli beam. To suppress the undesirable transversal vibrations of the beam, we adopt a control at the right boundary of the beam. This control law is simple to implement.
Djamila Benterki, Nasser-Eddine Tatar
openaire   +2 more sources

Transverse vibrations of cantilever beams: Analytical solutions with general steady-state forcing

open access: yesApplications in Engineering Science, 2020
Novel theoretical approach for characterization of transverse vibrations of cantilever beams under continuous spatially distributed load is proposed. Four beam theories (Euler–Bernoulli, Euler–Bernoulli with dissipation, shear and shear with dissipation)
D. Gritsenko, J. Xu, R. Paoli
doaj   +1 more source

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