Coupling analysis and vibration control of vehicle vertical vibration and pitching vibration
SN Applied Sciences, 2023 Article highlights The coupling model of vehicle vertical vibration and pitching vibration is established, and the mechanism and key influencing factors of the coupling vibration are revealed. A test method for vehicle coupled vibration identification is
Xiaojun Zou +3 more
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Machines, 2021 Vibrations in the aircraft assembly building will affect the precision of the robotic drilling system. A variable stiffness and damping semiactive vibration control mechanism with quasi-zero stiffness characteristics is developed.
Laixi Zhang +4 more
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The Impact Analysis of Beating Vibration for Active Magnetic Bearing
IEEE Access, 2019 In active magnetic bearing (AMB), the beat vibration will affect the flywheel rotary precision. A vibration model, which includes general dynamic stiffness and unbalance response different from the existing vibration research, is proposed to analyze the ...
Hui Gao, Xianhai Meng, Kejun Qian
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Input-Shaping Methods for a Linear Motor Motion Stage with a Passive RFC(Reaction Force Compensation) Mechanism [PDF]
한국정밀공학회지, 2017 The residual vibration during the high acceleration and deceleration of a motion stage degrades the manufacturing-system productivity and lifespan. Although a passive RFC mechanism with a movable magnet track reduces the residual vibration of the system ...
Kang Jo Hwang +2 more
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Transient vibration analysis of a completely free plate using modes obtained by Gorman's superposition method [PDF]
, 2010 This paper shows that the transient response of a plate undergoing flexural vibration can be calculated accurately and efficiently using the natural frequencies and modes obtained from the superposition method.
Ilanko, Sinniah, Yusuke, Mochida
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Study on Vibration Transmission among Units in Underground Powerhouse of a Hydropower Station
Energies, 2018 Research on the safety of powerhouse in a hydropower station is mostly concentrated on the vibration of machinery structure and concrete structure within a single unit. However, few studies have been focused on the vibration transmission among units. Due
Jijian Lian, Hongzhen Wang, Haijun Wang
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Intelligent Learning Algorithms for Active Vibration Control [PDF]
, 2007 YesThis correspondence presents an investigation into the comparative performance of an active vibration control (AVC) system using a number of intelligent learning algorithms.
Dahal, Keshav P. +6 more
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Mechanism of nonlinear biodynamic response of the human body exposed to whole-body vibration [PDF]
, 2008 When the human body is exposed to mechanical vibration, the resonance frequencies of the frequency response functions, such as apparent mass and transmissibility, decrease with increasing magnitude of excitation. For the past two decades, this biodynamic
Huang, Ya
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Vibration quenching device using Hula-Hoop and displacement magnification mechanism
Nihon Kikai Gakkai ronbunshu, 2020 This paper deals with the vibration quenching problem of the single-degree-of-freedom system with a limited power supply using a Hula-Hoop and displacement magnification mechanism. This system is forced by the centrifugal force of rotating unbalance.
Kazunari INAGAKI +4 more
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Fault identification of high voltage circuit breaker trip mechanism based on PSR and SVM
IET Generation, Transmission & Distribution, 2023 The trip mechanism is a weakness in circuit breakers. Traditional fault identification based on the coil current is difficult to report early mechanical defects such as coil‐plunger jam.
Jiangjun Ruan +5 more
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