Results 1 to 10 of about 26,305 (267)
Dynamic Characteristics of Flow Induced Vibration in a Rotor-Seal System
Shock and Vibration, 2011 Flow induced vibration is an important factor affecting the performance of the rotor-seal system. From the point of view of flow induced vibration, the nonlinear models of the rotor-seal system are presented for the analysis of the fluid force, which is ...
Nan Zhang, Ying Liu, Fulei Chu
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Scientific ReportsIn engineering, shafting systems are typically subjected to longitudinal vibration excitations, which may result in unwanted vibration. To study the control of longitudinal vibration in shafting systems, they can be simplified to rod structures ...
Yuhao Zhao, Haijian Cui
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MathematicsFor the first time, a numerical study is presented to demonstrate the importance of high-dimensional nonlinear dynamic systems of axially-deploying elevator cables in the nonlinear vibration and control of such time-varying-length structures, especially ...
Lin Sun, Feilong Hou, Xiaopei Liu
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Linear and nonlinear piezoelectric shunting strategies for vibration mitigation
MATEC Web of Conferences, 2014 This paper studies linear and nonlinear piezoelectric vibration absorbers that are designed based on the equal-peak method. A comparison between the performance of linear mechanical and electrical tuned vibration absorbers coupled to a linear oscillator ...
Soltani P. +3 more
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Shock and Vibration, 2021 In order to study the parametric vibration of stayed cables in a long cantilever bridge for a sightseeing platform, nonlinear parametric vibration equations of the stayed cables excited by the vibration of bridge deck and tower are derived.
Zengwei Guo, Pengfei Zi, Xuanbo He
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Hybrid fitting method for dynamic responses of mechanical systems
Frontiers in Mechanical EngineeringFor linear system, vibration response can be obtained by working load and vibration transfer function. However, for nonlinear systems, the vibration transfer function is variable, so the error of the existing methods is obvious.
Tangyun Zhang +5 more
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On Nonlinear Model of the Vibrating Membrane
Zeitschrift für Analysis und ihre Anwendungen, 1998 A nonlinear model describing the transversal motion of an elastic membrane is introduced and the corresponding equation is studied: An existence and uniqueness theorem for the global solution of the Cauchy-Dirichlet problem is ...
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Shock and Vibration, 2016 Nonlinear magnetic forces are always used to enlarge resonant bandwidth of vibration energy harvesting systems with piezoelectric cantilever beams. However, how to determine properly the distance between two magnets is one of the key engineering problems.
Zhongsheng Chen +4 more
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Journal of Low Frequency Noise, Vibration and Active ControlThis work proposed a form of internal adjustable nonlinear connector that is used to couple the double-beam system. Employing the internal adjustable nonlinear connector as the basis, the model for analyzing the kinetic energy of vibration in the double ...
Xiaoyang Liu, Haijian Cui, Yuhao Zhao
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Shock and Vibration, 2020 The nonlinear dynamic responses of a wire rope under periodic excitation in a friction hoisting system are investigated. Longitudinal excitation experiments of different periodic excitation frequencies are performed. The nonlinear dynamic characteristics
Yongbo Guo +4 more
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