Results 91 to 100 of about 15,529 (211)

Thermoelastic Vibration of Functionally Graded Porous Euler–Bernoulli Beams Using the Differential Transformation Method

open access: yesApplied Sciences
Functionally graded porous beams are increasingly used in lightweight engineering structures, where thermal effects and material inhomogeneity significantly influence vibration behavior.
Selin Kaptan, İbrahim Özkol
doaj   +1 more source

Comparative Spectral Analysis of Flexible Structure Models: the Euler-Bernoulli Beam model, the Rayleigh Beam model, and the Timoshenko Beam Model [PDF]

open access: yes, 2017
We derive herein approximate spectra for three dierent models of transversely vibrating, beams. Each model consists of a system of partial dierential equations (PDEs) with various, boundary conditions.
Nguyen, Anhhong Rose
core   +2 more sources

An Explicit, Compact, and Rotation‐Agnostic Formulation for Equivalent Nodal Loads for Point‐Loaded Beams

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 7, 15 April 2026.
ABSTRACT In time‐marching dynamical simulations, treatment of contact forces in deformable bodies represented by finite element meshes requires a compromise between simulation fidelity and computational costs. External forces directly evaluated at the mesh nodes offer better computational performance at the cost of modelling fidelity.
Alexander R. Schock   +2 more
wiley   +1 more source

Free vibration analysis of angle-ply laminate composite beams by mixed finite element formulation using the Gâteaux differential

open access: yesScience and Engineering of Composite Materials, 2014
Free vibration analyses of angle-ply laminated composite beams were investigated by the Gâteaux differential method in the present paper. With the use of the Gâteaux differential method, the functionals were obtained and the natural frequencies of the ...
Ozutok Atilla   +2 more
doaj   +1 more source

Investigation of rail track vibration due to fractured sleepers [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2012
In this paper effects of fractured sleepers on rail track vibration under moving wheelset have been investigated. Two parallel rails of the track have been modeled as Euler-Bernoulli beams on elastic points as rail pads.
Hosein Mortezaei   +2 more
doaj  

Effect of Intermediate Elastic Support on Vibration of Functionally Graded Euler-Bernoulli Beams Excited by a Moving Point Load

open access: yesJournal of Asian Architecture and Building Engineering, 2017
The effect of intermediate elastic support on the vibration of functionally graded Euler-Bernoulli beams excited by a moving point load is studied. The material properties of the beams are assumed to vary in the thickness direction of the beams by a ...
Buntara Sthenly Gan   +2 more
doaj   +1 more source

A closed-form solution for free vibration of multiple cracked Timoshenko beam and application

open access: yesVietnam Journal of Mechanics, 2017
A closed-form solution for free vibration is constructed and used for obtaining explicit frequency equation and mode shapes of  Timoshenko beams with arbitrary number of cracks.
Nguyen Tien Khiem, Duong The Hung
doaj   +1 more source

Optimal Vibration Quenching for an Euler–Bernoulli Beam

open access: yesJournal of Mathematical Analysis and Applications, 1999
The authors study the problem of the optimal vibration quenching for Euler-Bernoulli beam under tension with general linear homogeneous boundary condition.
Sloss, J.M., Bruch, J.C., Kao, C.C.
openaire   +2 more sources

On the Equivalence between Static and Dynamic Railway Track Response and on the Euler-Bernoulli and Timoshenko Beams Analogy

open access: yesShock and Vibration, 2017
The paper tries to clarify the problem of solution and interpretation of railway track dynamics equations for linear models. Set of theorems is introduced in the paper describing two types of equivalence: between static and dynamic track response under ...
Wlodzimierz Czyczula   +2 more
doaj   +1 more source

Spectrum of a network of Euler–Bernoulli beams

open access: yesJournal of Mathematical Analysis and Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mercier, D., Régnier, V.
openaire   +1 more source

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