Results 11 to 20 of about 42,948 (268)

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

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

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

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 ...
Michael J. Brennan   +5 more
core   +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

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  

A miniature coupled bistable vibration energy harvester [PDF]

open access: yes, 2014
This paper reports the design and test of a miniature coupled bistable vibration energy harvester. Operation of a bistable structure largely depends on vibration amplitude rather than frequency, which makes it very promising for wideband vibration energy
Zhu, Dibin   +5 more
core   +1 more source

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

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   +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

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