Results 11 to 20 of about 44,683 (254)

Fractional visco-elastic Euler–Bernoulli beam

open access: yesInternational Journal of Solids and Structures, 2013
AbstractAim of this paper is the response evaluation of fractional visco-elastic Euler–Bernoulli beam under quasi-static and dynamic loads. Starting from the local fractional visco-elastic relationship between axial stress and axial strain, it is shown that bending moment, curvature, shear, and the gradient of curvature involve fractional operators ...
Di Paola, M., Heuer, R., Pirrotta, A.
openaire   +3 more sources

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

Finite-Element Formulae for Calculating the Sectional Forces of a Bernoulli-Euler Beam on Continuously Viscoelastic Foundation Subjected to Concentrated Moving Loads

open access: yesShock and Vibration, 2008
In the finite element method, there are shortcomings using the conventional formulae to calculate the sectional forces, i.e., the bending moment and the shear force, at any cross-section of Bernoulli-Euler beam under dynamic loads.
Ping Lou
doaj   +1 more source

DETERMINATION OF PHYSICAL PROPERTIES OF LAMINATED COMPOSITE BEAM VIA THE INVERSE VIBRATION PROBLEM METHOD [PDF]

open access: yesJournal of Mechanical Engineering and Sciences, 2013
In this study, some physical properties of a laminated composite beam were estimated by using the inverse vibration problem method. Laminated composite plate was modeled and simulated to obtain vibration responses for different length-to-thickness ratios
Murat Balcı, Ömer Gündoğdu
doaj   +1 more source

Map of a Bending Problem for Self-Similar Beams into the Fractal Continuum Using the Euler–Bernoulli Principle

open access: yesFractal and Fractional, 2022
The bending of self-similar beams applying the Euler–Bernoulli principle is studied in this paper. A generalization of the standard Euler–Bernoulli beam equation in the FdH3 continuum using local fractional differential operators is obtained. The mapping
Didier Samayoa Ochoa   +2 more
doaj   +1 more source

A simple shear deformation theory for nonlocal beams [PDF]

open access: yes, 2018
In this paper, a simple beam theory accounting for shear deformation effects with one unknown is proposed for static bending and free vibration analysis of isotropic nanobeams.
Patel, Vipulkumar Ishvarbhai   +3 more
core   +2 more sources

Dynamic Response Analysis of a Forced Fractional Viscoelastic Beam∗

open access: yesJournal of Mathematics, 2021
In this paper, dynamic response analysis of a forced fractional viscoelastic beam under moving external load is studied. The beauty of this study is that the effect of values of fractional order, the effect of internal damping, and the effect of ...
Kenan Yildirim, Sertan Alkan
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

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