Results 11 to 20 of about 1,829,402 (284)

Nonlinear parametric vibration analysis of radial gates

open access: yesRevista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, 2020
In this work, based on dynamic characteristics of radial gates, a nonlinear differential equation of motion for the radial gate arm is established.
Wang, Zhengzhong   +2 more
core   +2 more sources

On the nonlinear parametric resonance of a torsional vibration system with variable generalized masses

open access: yesVietnam Journal of Mechanics, 1992
In this paper the nonlinear parametric resonance of a torsional vibration system with variable generalized masses is investigated. The small parameter method is applied to a weakly nonlinear system in order to find its solutions.
Nguyen Van Khang, Tran Dinh Son
doaj   +2 more sources

Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]

open access: yes, 2012
The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
core   +6 more sources

Damage detections in nonlinear vibrating thermally loaded plates [PDF]

open access: yes, 2009
In this work, geometrically nonlinear vibrations of fully clamped rectangular plates subjected to thermal changesare used to study the sensitivity of some vibration response parameters to the presence of damage and elevated temperature. The geometrically
Trendafilova, Irina   +3 more
core   +4 more sources

The experimental performance of a nonlinear dynamic vibration absorber [PDF]

open access: yes, 2013
This paper investigates the physical behaviour andeffectiveness of a nonlinear dynamic vibration absorber(NDVA). The nonlinear absorber considered involves anonlinear hardening spring which was designed andattached to a cantilever beam excited by a ...
Ferguson, N.S., Brennan, M.J., Hsu, Y.S.
core   +2 more sources

Parametric Analysis of the Dynamics of a Nonlinear Vibration Isolator

open access: yes, 2023
Vibration isolation systems are widely used in engineering practice in order to reduce the transmission of the unwanted vibrations from the foundation to equipment. In last decades for this purpose commonly are considered nonlinear vibration isolators (NVIs), which usually are much more effective than linear ones.
Puzyrov, Volodymyr   +2 more
openaire   +1 more source

Reduced-order modelling of vortex-induced vibration of catenary riser [PDF]

open access: yes, 2009
A new reduced-order model capable of analyzing the vortex-induced vibration of catenary riser in the ocean current has been developed. This semi analytical-numerical approach is versatile and allows for a significant reduction in computational effort for
O' Brien, P.   +5 more
core   +4 more sources

Nonlinear Vibration Analysis of Curved Piezoelectric-Layered Nanotube Resonator

open access: yesEnergies, 2021
Piezoelectric-based nano resonators are smart structures that can be used for mechanical sensors and actuators in miniature systems. In this study, the nonlinear vibration behavior of a curved piezoelectric-layered nanotube resonator was investigated ...
Zia Saadatnia
doaj   +1 more source

Parametric resonance and nonlinear string vibrations [PDF]

open access: yesAmerican Journal of Physics, 2004
Periodic changes in the tension of a taut string parametrically excite transverse motion in the string when the driving frequency is close to twice the natural frequency of any transverse normal mode of the string. The literature on this phenomenon is synthesized and extended to include the effects of damping as well as nonlinearity.
openaire   +4 more sources

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