Results 11 to 20 of about 618,709 (247)

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.
Rega, Giuseppe, Srinil, Narakorn
core   +4 more sources

Experimental and numerical studies of inclined cables: free and parametrically-forced vibrations [PDF]

open access: yes, 2008
Because of few experimental studies in the inclined cable literature, this paper is aimed at experimental modelling and investigating the linear free and nonlinear forced vibrations of sagged inclined cables, by discussing the relevant outcomes in the ...
REGA, GIUSEPPE   +5 more
core   +3 more sources

Multi-mode interactions in vortex-induced vibrations of flexible curved/straight structures with geometric nonlinearities [PDF]

open access: yes, 2010
A general low-order fluid-structure interaction model capable of evaluating the multi-mode interactions in vortex-induced vibrations of flexible curved/straight structures is presented.
Srinil, N.
core   +4 more sources

Nonlinear hybrid-mode resonant forced oscillations of sagged inclined cables at avoidances [PDF]

open access: yes, 2007
We investigate non-linear forced oscillations of sagged inclined cables under planar 1:1 internal resonance at avoidance. To account for frequency avoidance phenomena and associated hybrid modes actually distinguishing inclined cables from horizontal ...
Rega, Giuseppe, Srinil, Narakorn
core   +4 more sources

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

Comparative Analysis of Vibrations of Ring-Shaped Ultrasonic Concentrators

open access: yesНаука и техника, 2021
The paper provides a comparative analysis of the influence of ring concentrator shape in ultrasonic systems on their amplitude-frequency characteristics.
V. P. Lugovoi, V. V. Lugovoi
doaj   +1 more source

Vortex-induced vibrations of a long flexible cylinder in shear flow [PDF]

open access: yes, 2010
We investigate the in-line and cross-flow vortex-induced vibrations of a long cylindrical tensioned beam, with length to diameter ratio L/D = 200, placed within a linearly sheared oncoming flow, using three-dimensional direct numerical simulation.
Triantafyllou, Michael S.   +5 more
core   +1 more source

Nonlinear longitudinal/transversal modal interactions in highly extensible suspended cables [PDF]

open access: yes, 2008
Recent research literature mostly deals with nonlinear resonant dynamics of low-extensible cables involving transversal modes. Herein, we aim to investigate geometrically nonlinear longitudinal/transversal modal interactions in highly extensible ...
Rega, G., Srinil, N.
core   +4 more sources

Contribution to the calculation of forced damped vibrations of a floating bridge with the uniform superstructure on still water

open access: yesVojnotehnički Glasnik, 1997
Dynamic load effects on a floating bridge with uniform superstructure have been discussed in the paper. The effects have been analyzed through influencing parameters from the dynamic coefficient point of view.
Veselinka Mašić
doaj   +1 more source

Influence of Coexistence of Pitting and Cracking Faults on a Two-Stage Spur Gear System

open access: yesVibration, 2023
This work considers forced vibrations in a rotating structure consisting of a two-stage spur gear system with coexisting defects, specifically pitting and cracking.
Kemajou Herbert Yakeu Happi   +2 more
doaj   +1 more source

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