Results 1 to 10 of about 24,516 (216)

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

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

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

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

Modified beam theories for bending properties of nanowires considering surface/intrinsic effects and axial extension effect [PDF]

open access: yes, 2012
Several studies of the surface effect on bending properties of a nanowire (NW) have been conducted. However, these analyses are mainly based on theoretical predictions, and there is seldom integration study in combination between theoretical predictions ...
Gu, YuanTong, Zhan, Haifei
core   +2 more sources

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

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

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

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