Results 11 to 20 of about 175,888 (305)

Prediction of Surface Roughness in Turning Applying the Model of Nonlinear Oscillator with Complex Deflection

open access: yesMathematics, 2022
This paper deals with prediction of the roughness of a cutting surface in the turning process, applying the vibration data of the system. A new type of dynamic model for a workpiece-cutting tool system, appropriate for vibration simulation, is developed.
Richárd Horváth   +2 more
doaj   +1 more source

About the nonlinear vibration equation of the beam

open access: yesVietnam Journal of Mechanics, 2023
In this paper, we present the establishment the vibration equation for the study of nonlinear beam effects. A illustrative example allows us to derive equations und use nonlinear vibration for calculating vibration of beams.
Nguyen Van Khang   +3 more
doaj   +1 more source

Analysis of harmonic vibration synchronization for a nonlinear vibrating system with hysteresis force

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
Harmonic vibration synchronization of the two excited motors is an important factor affecting the performance of the nonlinear vibration system driven by the two excited motors. From the point of view of the hysteresis force, the nonlinear dynamic models
Nan Zhang, Shiling Wu
doaj   +1 more source

Theoretical analysis of nonlinear vibration characteristics of gear pair with shafts

open access: yesTheoretical and Applied Mechanics Letters, 2022
The circumferential vibration of a gear pair is a parametric excitation caused by nonlinear tooth stiffness, which fluctuates with meshing. In addition, the vibration characteristics of the gear pair become complicated owing to the tooth profile error ...
Tatsuhito Aihara, Kensho Sakamoto
doaj   +1 more source

Dark solitons, modulation instability and breathers in a chain of weakly non-linear oscillators with cyclic symmetry [PDF]

open access: yes, 2017
In the aerospace industry the trend for light-weight structures and the resulting complex dynamic behaviours currently challenge vibration engineers.
Chabchoub, A.   +4 more
core   +2 more sources

Triple correlation for detection of damage-related nonlinearities in composite structures [PDF]

open access: yes, 2015
Nonlinear effects in vibration responses are investigated for the undamaged composite plate and the composite plate with a delamination. The analysis is focused on higher harmonic generation in vibration responses for various excitation amplitude levels.
Aymerich, F.   +6 more
core   +2 more sources

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

Nonlinear characterization of half and full wavelength power ultrasonic devices [PDF]

open access: yes, 2016
It is well known that power ultrasonic devices whilst driven under elevated excitation levels exhibit nonlinear behaviors. If no attempt is made to understand and subsequently control these behaviors, these devices can exhibit poor performance or even ...
Cardoni, Andrea   +2 more
core   +1 more source

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  

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

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