Results 21 to 30 of about 1,335,843 (285)

Nonlinear Vibration of Continuous Systems [PDF]

open access: yesShock and Vibration, 2019
Continuous systems, such as beams, membranes, plates, shells, and other structural/mechanical components, represent fundamental elements of mechanical systems in any field of engineering: Aerospace, Aeronautics, Automation, Automotive, Civil, Nuclear, Petroleum, and Railways.
Pellicano F., Strozzi M., Avramov K. V.
openaire   +3 more sources

DESIGN AND EXPERIMENTAL ANALYSIS OF A NONLINEAR ULTRAHARMONIC VIBRATOR EXCITER

open access: yesJixie qiangdu, 2022
Aiming at the problem that the vibration frequency of conventional vibration exciter is small and can not realize the resonance of high stiffness components, Based on the superharmonic vibration characteristics of nonlinear vibration system, designed a ...
WANG ChengJun   +2 more
doaj  

Modified Multi-level Residue Harmonic Balance Method for Solving Nonlinear Vibration Problem of Beam Resting on Nonlinear Elastic Foundation [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
Nonlinear vibration behavior of beam is an important issue of structural engineering. In this study, a mathematical modeling of a forced nonlinear vibration of Euler-Bernoulli beam resting on nonlinear elastic foundation is presented.
Md. Saifur Rahman   +2 more
doaj   +1 more source

Vibrational Amplitude Frequency Characteristics Analysis of a Controlled Nonlinear Meso-Scale Beam

open access: yesActuators, 2021
Vibration response and amplitude frequency characteristics of a controlled nonlinear meso-scale beam under periodic loading are studied. A method including a general analytical expression for harmonic balance solution to periodic vibration and an updated
Zu-Guang Ying, Yi-Qing Ni
doaj   +1 more source

The Nonlinear Tuned Vibration Absorber [PDF]

open access: yesMATEC Web of Conferences, 2012
The objective of this paper is to introduce a new nonlinear dynamical absorber, the nonlinear tuned vibration absorber, through a rigorous nonlinear extension of the tuning rule for the linear tuned vibration absorber. This nonlinear tuning methodology combined with the increased suppression bandwidth brought by the intentional use of nonlinearity ...
Viguié, R., Kerschen, Gaëtan
openaire   +4 more sources

Nonlinear Energy Harvesting [PDF]

open access: yes, 2013
The concept of harvesting electrical energy from ambient vibration sources has been a popular topic of research in recent years. The motivation behind this research is largely due to recent advancements in microelectromechanical systems (MEMS ...
Green, P.L.
core   +6 more sources

Influence of the Nonlinear Stiffness Parameter of the Vibratory Stress Relief Device on Strong Nonlinear Superharmonic Resonance

open access: yesIEEE Access, 2021
Nonlinear superharmonic vibratory stress relief (VSR) is an effective way to solve the resonance problem of a high stiffness workpiece. However, strong nonlinear factors are present, and superharmonic resonance is relatively complicated when the entire ...
Lifang Zhao   +3 more
doaj   +1 more source

Study on the ultra-wide band gap characteristics of novel star-shaped chiral metamaterials

open access: yesHangkong gongcheng jinzhan
The suppression of vibration and noise has always been an important issue in engineering,and metamaterials have shown significant application value in vibration and noise reduction.
WANG Shuo   +7 more
doaj   +1 more source

NONLINEAR VIBRATION [PDF]

open access: yes, 1963
Nonlinear vibration is discussed and compared with linear vibration. Nonlinear vibration phenomena are described, and methods for testing a nonlinear system, collecting and analyzing the data, and interpreting the results are suggested. (D.L.C.)
openaire   +2 more sources

Chaotic vibration control of a composite cantilever beam

open access: yesScientific Reports, 2023
In this research, an adaptive control strategy adapted from fuzzy sliding mode control is established and applied in chaotic vibration control of a multiple-dimension nonlinear dynamic system of a laminated composite cantilever beam.
Xiaopei Liu, Lin Sun
doaj   +1 more source

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