Results 31 to 40 of about 20,972 (308)

Energy Harvesting Dynamic Vibration Absorbers

open access: yesJournal of Applied Mechanics, 2013
Energy harvesting is a promise to harvest unwanted vibrations from a host structure. Similarly, a dynamic vibration absorber is proved to be a very simple and effective vibration suppression device, with many practical implementations in civil and mechanical engineering. This paper analyzes the prospect of using a vibration absorber for possible energy
Shaikh Faruque Ali, Sondipon Adhikari
openaire   +3 more sources

Control of vibration by using dynamic vibration absorber

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Vibration is one of the most important problems that engineering systems and suspension systems which negatively affected the performance of the system as it leads to energy loss, equipment damage, mechanical parts erosion, low product cost and quality.
R S Ahmed, K A. Atiyah, I A. Abdulsahib
openaire   +1 more source

Dynamic absorber for self-excred system with distributed parameters (vibrating string)

open access: yesVietnam Journal of Mechanics, 1985
The dynamic absorber may be used to damp the self - excited vibration or the string. The friction mechanism of absorber (λ) has decisive influence on the amplitude of self-exerted vibration of the string. For the strong dynamic absorber the increasing
Nguyen Van Dao
doaj   +1 more source

FLEXURAL VIBRATION CONTROL OF BEAM USING ROTATIONAL DYNAMIC VIBRATION ABSORBERS

open access: yesJixie qiangdu, 2021
In this paper,the characteristics of flexural vibration suppression of a beam using rotational dynamic vibration absorbers are studied. Vibration equations of the beam carrying rotational dynamic vibration absorbers are established using the spectral ...
ZHU XueZhi, WANG KeXiao, LI WenLong
doaj  

Parameter optimization of a grounded dynamic vibration absorber with lever and inerter

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
Mechanical vibration is mostly harmful, and it may not only generate noise but also affect the working life of the equipment. Lever, inerter, and grounded stiffness have good performance in the field of vibration control, but the dynamic vibration ...
Aimei Shi, Yongjun Shen, Junfeng Wang
doaj   +1 more source

Study on suppressing of stick-slip using dynamic vibration absorber

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This study discussed design criteria for suppressing stick-slip using dynamic vibration absorber. First, a simplified analytical model that can quantify the effect of the dynamic vibration absorber on the occurrence and nonoccurrence conditions of stick ...
Satoru MAEGAWA, Fumihiro ITOIGAWA
doaj   +1 more source

Study of vibration absorbers using epoxy reinforced natural fibers [PDF]

open access: yes, 2015
It is well known fact that vibrations contribute to excessive wear, fatigue failure and other premature failure of machine components. Thus, various methods have been applied to control these vibrations.
Khalid , Amir   +2 more
core   +1 more source

Vibration Suppression of Bolter Miner Employing Dynamic Vibration Absorber

open access: yesShock and Vibration, 2023
The bolter miner is a critical piece of equipment in the rapid set of tunneling equipment, and the load generated during coal cutting may lead to excessive vibration of the equipment and reduce its reliability. In order to reduce the vibration response of the bolter miner, this paper proposes the installation of a dynamic vibration absorber (DVA ...
Ang Li   +4 more
openaire   +2 more sources

Evaluation of dynamic absorber to suppress subharmonic nonlinear vibration in car powertrain

open access: yesMechanical Engineering Journal, 2015
This paper analyzed the suppression method of the nonlinear vibration called subharmonic vibration of order 1/2 in the car powertrain by using a dynamic absorber.
Sofian ROSBI   +6 more
doaj   +1 more source

Dynamics of a Cubic Nonlinear Vibration Absorber

open access: yesNonlinear Dynamics, 1999
Abstract We study the dynamics of a nonlinear active vibration absorber. We consider a plant model possessing curvature and inertia nonlinearities and introduce a second-order absorber that is coupled with the plant through user-defined cubic nonlinearities.
Oueini, Shafic S.   +2 more
openaire   +1 more source

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