Results 31 to 40 of about 20,972 (308)
Energy Harvesting Dynamic Vibration Absorbers
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
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Control of vibration by using dynamic vibration absorber
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
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Dynamic absorber for self-excred system with distributed parameters (vibrating string)
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
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FLEXURAL VIBRATION CONTROL OF BEAM USING ROTATIONAL DYNAMIC VIBRATION ABSORBERS
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
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
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Study on suppressing of stick-slip using dynamic vibration absorber
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
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Study of vibration absorbers using epoxy reinforced natural fibers [PDF]
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
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Vibration Suppression of Bolter Miner Employing Dynamic Vibration Absorber
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
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Evaluation of dynamic absorber to suppress subharmonic nonlinear vibration in car powertrain
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
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Dynamics of a Cubic Nonlinear Vibration Absorber
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
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