Results 21 to 30 of about 1,829,402 (284)

New model for vortex-induced vibration of catenary riser [PDF]

open access: yes, 2008
This paper presents a new theoretical model capable of predicting the vortex-induced vibration response of a steel catenary riser subject to a steady uniform current.
O'Brien, P.   +2 more
core   +3 more sources

Nonlinear Dynamical Analysis for the Cable Excited with Parametric and Forced Excitation

open access: yesJournal of Applied Mathematics, 2014
Considering the deck vibration effect on the cable in cable-stayed bridge, using nonlinear structure dynamics theory, the nonlinear dynamical equation for the stayed cable excited with deck vibration is proposed.
C. Z. Qian, C. P. Chen, G. W. Zhou
doaj   +1 more source

Performance evaluation for the domain decomposition method in nonlinear vibration of the composite hard-coating cylindrical shell

open access: yesScience Progress, 2023
Introduction The applications of the modified domain decomposition method in nonlinear vibration analysis of the composite hard-coating cylindrical shells are still at a relatively superficial level, owing to the fact that its performance under different
Yue Zhang   +3 more
doaj   +1 more source

Magnetoelastic Principal Parametric Resonance of a Rotating Electroconductive Circular Plate

open access: yesShock and Vibration, 2017
Nonlinear principal parametric resonance and stability are investigated for rotating circular plate subjected to parametric excitation resulting from the time-varying speed in the magnetic field.
Zhe Li, Yu-da Hu, Jing Li
doaj   +1 more source

Theoretical and Numerical Analysis of 1 : 1 Main Parametric Resonance of Stayed Cable Considering Cable-Beam Coupling

open access: yesAdvances in Materials Science and Engineering, 2017
For the 1 : 1 main parametric resonances problems of cable-bridge coupling vibration, a main parametric resonances model considering cable-beam coupling is developed and dimensionless parametric resonances differential equations are derived.
Li-Na Zhang   +3 more
doaj   +1 more source

Nonlinear Dynamics and Vibration Localization of Shrouded Blisk with Contact and Friction Effects

open access: yesMachines, 2023
Shrouds have been widely used to reduce the level of excessive vibration of blisks. However, complicated nonlinear motion can be induced by the contact and friction between shrouds.
Gaofei Yuan, Yuefang Wang
doaj   +1 more source

Nonlinear vibration of an axially loaded beam carrying rigid bodies

open access: yesAIP Advances, 2016
This paper investigates the nonlinear vibration due to mid-plane stretching of an axially loaded simply supported beam carrying multiple rigid masses.
O. Barry
doaj   +1 more source

Analysis and Optimization of a Microgripper Driven by Linear Ultrasonic Motors

open access: yesMicromachines, 2022
This paper presents the vibration response analysis and optimal structural design of a microgripper driven by linear ultrasonic motors (LUMs) dedicated to improving end-point positioning accuracy.
Ranran Geng   +4 more
doaj   +1 more source

Nonlinear dynamic response and global stability of an air compressor vibration system

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2019
This study proposes a strategy for the vibration isolation mounting of an air compressor to attenuate the vibration near the primary resonance region by using a system with dynamic negative stiffness.
Yuanping Li   +3 more
doaj   +1 more source

Nonlinear parametric oscillations of viscoelastic plate of variable thickness

open access: yesИнженерно-строительный журнал, 2018
Isotropic viscoelastic plates of variable thickness under the effect of a uniformly distributed vibration load applied along one of the parallel sides, resulting in parametric resonance (with certain combinations of eigenfrequencies of vibration and ...
Mirziyod Mirsaidov   +5 more
doaj   +1 more source

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