Results 91 to 100 of about 175,930 (186)

A method for regulating strong nonlinear vibration energy of the flexible arm

open access: yesAdvances in Mechanical Engineering, 2015
For an oscillating system, large amplitude indicates strong vibration energy. In this article, modal interaction is used as a useful means to regulate strong nonlinear vibration energy of the flexible arm undergoing rigid motion.
Yushu Bian   +4 more
doaj   +1 more source

Nonlinear dynamical behaviors of a moving membrane under external excitation

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2018
In this paper, the nonlinear vibration characteristics of a moving printing membrane under external excitation are studied. Based on the Von Karman nonlinear plate theory, the nonlinear vibration equation of the axial motion membrane under the external ...
Mingyue Shao   +3 more
doaj   +1 more source

Numerical Model For Vibration Damping Resulting From the First Order Phase Transformations

open access: yes, 2007
A numerical model is constructed for modelling macroscale damping effects induced by the first order martensite phase transformations in a shape memory alloy rod.
Melnik, Roderick V. N.   +1 more
core   +1 more source

Robust Optimal Design of a Nonlinear Dynamic Vibration Absorber Combining Sensitivity Analysis

open access: yesShock and Vibration, 2010
Dynamic vibration absorbers are discrete devices developed in the beginning of the last century used to attenuate the vibrations of different engineering structures.
R.A. Borges   +2 more
doaj   +1 more source

ENERGY DISSIPATION CHARACTERISTICS OF NON-LINEAR NORMAL VIBRATION CONTACT INTERFACE

open access: yesJixie qiangdu, 2022
The energy dissipation characteristics of the non-linear normal vibration contact system of the interface have important theoretical and engineering significance for describing the dynamic mechanism of the interface.Based on Hertz contact theory, the ...
ZHANG MingSong   +4 more
doaj  

Preliminary design of a test rig for combining passive nonlinear isolation with active control

open access: yes, 2012
Resilient elements are typically used to isolate delicate equipment from a vibrating host structure. Conventionally, these isolators are designed to operate in their linear region, but more recently nonlinear isolators have been employed to increase the ...
Ab Rahim, M., Rustighi, E., Waters, T.P.
core  

Vibration Mitigation of Nonlinear Vibrating Structures using Nonlinear Energy Sinks

open access: yes, 2008
The tuned mass damper (TMD) is a simple and efficient device, but it is only effective when it is precisely tuned to the frequency of a vibration mode. Because nonlinear vibrating structures have resonant frequencies that vary with the amount of total energy in the system, the efficiency of a TMD is questionable in this case.
Viguié, Régis   +3 more
openaire   +1 more source

Crack detection using nonlinear output frequency response functions - an experimental study [PDF]

open access: yes, 2006
The new concept of Nonlinear Output Frequency Response Functions (NOFRFs) is introduced in this paper to detect cracks in beams using frequency domain information.
Billings, S.A., Lang, Z.Q., Peng, Z.K.
core  

Coupling between plate vibration and acoustic radiation [PDF]

open access: yes
A detailed numerical investigation of the coupling between the vibration of a flexible plate and the acoustic radiation is performed. The nonlinear Euler equations are used to describe the acoustic fluid while the nonlinear plate equation is used to ...
Bayliss, Alvin   +2 more
core   +1 more source

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