Results 1 to 10 of about 1,599,886 (192)

Inverse problem for the time-fractional Euler-Bernoulli beam equation

open access: yesMathematical Modelling and Analysis, 2021
In this paper, the classical Euler-Bernoulli beam equation is considered by utilizing fractional calculus. Such an equation is called the time-fractional EulerBernoulli beam equation.
Ibrahim Tekin, He Yang
doaj   +1 more source

Geometrically nonlinear multi-patch isogeometric analysis of spatial Euler–Bernoulli beam structures

open access: yesComputer Methods in Applied Mechanics and Engineering, 2021
This study presents a novel isogeometric Euler–Bernoulli beam formulation for geometrically nonlinear analysis of multi-patch beam structures. The proposed formulation is derived from the three-dimensional continuum theory where the beam axis and the ...
D. Vo, P. Nanakorn, T. Bui
semanticscholar   +1 more source

Energy decay of some boundary coupled systems involving wave\ Euler-Bernoulli beam with one locally singular fractional Kelvin-Voigt damping

open access: yesMathematical Control and Related Fields, 2021
In this paper, we investigate the energy decay of hyperbolic systems of wave-wave, wave-Euler-Bernoulli beam and beam-beam types. The two equations are coupled through boundary connection with only one localized non-smooth fractional Kelvin-Voigt damping.
Mohammad Akil, Ibtissam Issa, A. Wehbe
semanticscholar   +1 more source

Matching Boundary Conditions for the Euler–Bernoulli Beam

open access: yesShock and Vibration, 2021
Artificial boundary conditions play a crucial role in the dynamic simulation of infinite Euler–Bernoulli beams. In this paper, a class of artificial boundary conditions, matching boundary conditions (MBCs), is presented to provide effective absorption of
Yaoqi Feng, Xianming Wang
doaj   +1 more source

Fractal Continuum Calculus of Functions on Euler-Bernoulli Beam

open access: yesFractal and Fractional, 2022
A new approach for solving the fractal Euler-Bernoulli beam equation is proposed. The mapping of fractal problems in non-differentiable fractals into the corresponding problems for the fractal continuum applying the fractal continuum calculus (FdH3-CC ...
D. Samayoa   +3 more
semanticscholar   +1 more source

Size-Dependent Buckling Analysis of Microbeams by an Analytical Solution and Isogeometric Analysis

open access: yesCrystals, 2022
This paper proposes an analytical solution and isogeometric analysis numerical approach for buckling analysis of size-dependent beams based on a reformulated strain gradient elasticity theory (RSGET).
Shuohui Yin   +4 more
doaj   +1 more source

An Euler–Bernoulli beam model for soft robot arms bent through self-stress and external loads

open access: yes, 2020
Soft robot arms remain challenging to model effectively. The arm’s primary deformation is bending, coupled with extension or compression, but the strains experienced can be high, the materials are generally nonlinear, and the deformations are large ...
G. Olson   +3 more
semanticscholar   +1 more source

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

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

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