Results 21 to 30 of about 1,706 (263)
Research on restraint of human arm tremor by ball-type dynamic vibration absorber
Journal of Measurement Science and Instrumentation, 2023 In order to reduce the impact of human arm tremor on patients, a ball-type dynamic vibration absorber is designed to reduce the amplitude of the tremor in the arm of the tremor patient.
YANG Shangru +3 more
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Development of rolling pendulum type dynamic absorber using magnetic damping
Nihon Kikai Gakkai ronbunshu, 2018 Purpose of this paper is to reduce the response of rocking vibration mode of vertically isolated equipment. The rocking vibration is the motion that the top of equipment vibrates as the fulcrum in a bottom end.
Ryo ITO, Yasuhiko AIDA
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Research on a nonlinear quasi-zero stiffness vibration isolator with a vibration absorber
Science Progress, 2020 A negative stiffness mechanism consisting of a spring and cylinder is proposed, and a grounded dynamic vibration absorber is designed based on a quasi-zero stiffness vibration isolator to constitute the vibration isolator with a vibration absorber system.
Shao-Hua Li, Nan Liu, Hu Ding
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Mathematics, 2022 The online frequency estimation of forced harmonic vibrations on a building-like structure, using a nonlinear flexible vibration absorber in a cantilever beam configuration, is addressed in this article.
Francisco Beltran-Carbajal +5 more
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Dynamic vibration absorption design and parameter analysis of oil tank wall of transformer [PDF]
E3S Web of Conferences, 2021 Taking a 10kV test transformer as the research object, based on the analysis of transformer vibration and noise vibration sources, the oil tank model of the test transformer is established firstly, and the vibration mode analysis of the oil tank is ...
Zhang Hong, Cao Meigen
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Dynamic absorber for self-excred system with distributed parameters (vibrating string)
Vietnam 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
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Design and Mechanical Properties Test of Double Dynamic Vibration Absorber forHigh-temperature Pipelines [PDF]
Zhengzhou Daxue xuebao. Gongxue banIn view of the fact that it was difficult to solve the problem of irregular vibration of small and mediumsized branch pipes in nuclear power units with traditional vibration damping supports, a circular double three-waydynamic vibration absorber based ...
BAI Hongbai +3 more
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Control of vibration by using dynamic vibration absorber
IOP 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
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Parameter optimization of a grounded dynamic vibration absorber with lever and inerter
Journal 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
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FLEXURAL VIBRATION CONTROL OF BEAM USING ROTATIONAL DYNAMIC VIBRATION ABSORBERS
Jixie 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
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