Results 11 to 20 of about 5,694 (306)

Multimode Analysis of Geometrically Nonlinear Transverse Free and Forced Vibrations of Tapered Beams [PDF]

open access: yesShock and Vibration, 2022
In this study, the geometrically nonlinear free and forced vibrations of tapered beams are investigated on the basis of the Euler-Bernoulli beam theory and the von Karman geometric nonlinearity assumptions. The aim of the analysis is to determine tapered
Issam El Hantati   +4 more
doaj   +2 more sources

Free and forced vibrations of non-uniform composite beams [PDF]

open access: yesComposite Structures, 2009
This study is intended to analyze free and forced vibrations of non-uniform composite beams in the Laplace domain. The free vibration is then taken into account as a special case of forced vibration. The Timoshenko beam theory is adopted in the derivation of the governing equation.
Çalim, Faruk Firat
openaire   +3 more sources

Time–Frequency Analysis of Railway Bridges Forced and Free Vibrations Identified by Wavelet Transform [PDF]

open access: yesVibration
In this work, a time–frequency analysis of two railway bridges included in the InBridge4EU project database is presented. The study focuses on the identification of modal parameters from free responses after train passages and their comparison with ...
Pedro Galvín   +4 more
doaj   +2 more sources

Effect of memory dependent derivative and variable thermal conductivity in cantilever nano-Beam with forced transverse vibrations

open access: yesForces in Mechanics, 2021
This research work studies the effect of variable thermal conductivity on transversely isotropic thermoelastic (TIT) homogeneous nonlocal clamped-free beam. The beam undergoes forced vibrations due to two types of heat sources i.e.
Iqbal Kaur, Kulvinder Singh
doaj   +1 more source

Longitudinal vibrations of rods [PDF]

open access: yesE3S Web of Conferences, 2021
Elastic structures of buildings and machines, the dynamic behavior mathematical model of which is the problem of longitudinal vibrations of rods, are widespread in modern technology.
Baragunova Lyalusya   +2 more
doaj   +1 more source

A Multimode Approach to Geometrically Nonlinear Free and Forced Vibrations of Multistepped Beams

open access: yesShock and Vibration, 2021
The scope of this study is to present a contribution to the geometrically nonlinear free and forced vibration of multiple-stepped beams, based on the theories of Euler–Bernoulli and von Karman, in order to calculate their corresponding amplitude ...
Issam El Hantati   +4 more
doaj   +1 more source

Identification of mode couplings in nonlinear vibrations of the steelpan [PDF]

open access: yes, 2014
The authors are grateful to Bertrand David (Telecom-ParisTech) for computing the code allowing the STFT filtering procedure used in Section 5.1. The filter has been designed in the framework of the PAFI project (Plateforme d’Aide la facture Instrumentale,
TOUZÉ, Cyril   +2 more
core   +1 more source

Dynamics of the Complex System With Elastic and Visco-Elastic Inertial Interlayers

open access: yesEngineering Transactions, 2014
In this paper is given the dynamic analysis of the free and forced vibration problems of a complex system with elastic and visco-elastic inertial interlayers.
K. CABANSKA-PŁACZKIEWICZ
doaj   +1 more source

Space-time numerical simulation and validation of analytical predictions for nonlinear forced dynamics of suspended cables [PDF]

open access: yes, 2008
This paper presents space-time numerical simulation and validation of analytical predictions for the finite-amplitude forced dynamics of suspended cables.
Narakorn Srinil   +6 more
core   +1 more source

Response of Thin Sheet Metal on the Excitation in Electromagnetic Forming

open access: yesEngineering Proceedings, 2022
Due to their low inertia, vibrations are stimulated during electromagnetic forming of thin sheets, whereby the excitation might involve the impact on the die and the oscillation of the electromagnetic forces.
Björn Beckschwarte   +2 more
doaj   +1 more source

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