Vibration isolation with quasi-zero stiffness effect [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2019 The study relates to an important direction of applied mechanics — the theory of vibration isolation of vibroactive objects, such as generators, engines, pumps, compressors, fans, pipelines, etc.
Yu. A. Burian, M. V. Silkov
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Programmable Quasi-Zero-Stiffness Metamaterials
EngineeringQuasi-zero-stiffness (QZS) metamaterials have attracted significant interest for application in low-frequency vibration isolation. However, previous work has been limited by the design mechanism of QZS metamaterials, as it is still difficult to achieve a
Wenlong Liu +7 more
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Research on a nonlinear quasi-zero stiffness vibration isolator with a vibration absorber [PDF]
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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Dynamics of a group of quasi-zero stiffness vibration isolators with slightly different parameters
Journal of Low Frequency Noise, Vibration and Active Control, 2018 This article is devoted to finding solutions of problems of vibration isolators with quasi-zero stiffness from a manufacturing point of view. The following study is appeared after experimental study and manufacturing of preproduction serial of universal ...
Anvar Valeev
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An Improved Structural Analysis Method for Isolator with Quasi-Zero-Stiffness Characteristic [PDF]
Shock and Vibration, 2021 A typical quasi-zero-stiffness (QZS) vibration isolator consisting of a vertical spring and two oblique springs has been widely researched on its static and dynamic characteristics.
Wei Zhang +3 more
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Design and evaluation of a quasi-zero-stiffness isolator using flexibly supported negative stiffness mechanism [PDF]
E3S Web of Conferences, 2021 In traditional quasi-zero-stiffness (QZS) isolation system, the negative stiffness part is usually fixed rigidly, lacking of effective amplifying mechanism.
Lou Yu, Zhou Peng
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Research on Longitudinal High Load-bearing Quasi-zero Stiffness Isolator for Propulsion Shafting [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2023 Aiming at the problem of longitudinal low-frequency vibration isolation of ship propulsion shafting, a high-load quasi-zero stiffness isolator was designed based on disc spring with negative stiffness characteristics and positive-stiffness coil spring in
REN Zhiying +5 more
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Dynamic properties of a motor grader seat with quasi-zero static characteristics [PDF]
Научно-технический вестник Брянского государственного университета, 2023 During operation, transport and technological machines and equipment experience significant vibration effects from the working environment, which are transmitted to the human operator through the cab seat.
Korytov M.S. +2 more
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Use of belleville springs in the vibration protective mechanism with a part of quasi-zero-stiffness [PDF]
Научно-технический вестник Брянского государственного университета, 2020 Reducing vibrations transmitted to the operator of construction and road vehicles through his chair is an urgent task, since significant vibrations lead to human diseases, reduce productivity and accuracy of work performed by machines, etc.
Korytov M.S. +2 more
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A bistable mechanism with linear negative stiffness and large in-plane lateral stiffness: design, modeling and case studies [PDF]
Mechanical Sciences, 2020 To overcome the limitations of conventional bistable mechanisms, this paper proposes a novel type of bistable mechanism with linear negative stiffness and large in-plane lateral stiffness.
Z. Zhou, Y. Gao, L. Sun, W. Dong, Z. Du
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