Quasi-Zero Stiffness Vibration Sensing and Energy Harvesting Integration Based on Buckled Piezoelectric Euler Beam. [PDF]
Sensors (Basel), 2023 This paper presents a novel quasi-zero stiffness vibration sensing and energy harvesting integration system for absolute displacement measurements based on a buckled piezoelectric Euler beam (BPEB) with quasi-zero stiffness (QZS) characteristics.
Tuo J, Xu X, Li J, Dai T, Liu Z.
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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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Dynamic Analysis of Quasi-Zero Stiffness Pneumatic Vibration Isolator [PDF]
Applied Sciences, 2022 This paper focuses on analyzing the dynamic response of an innovated quasi-zero stiffness pneumatic vibration isolator (QZSPVI) using two mechanisms, including wedge and semicircle cam. Different from other studies relating quasi-zero stiffness isolation
Ngoc Yen Phuong Vo, Thanh Danh Le
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A Highly Sensitive Triboelectric Quasi-Zero Stiffness Vibration Sensor with Ultrawide Frequency Response. [PDF]
Adv Sci (Weinh), 2023 Sensors based on triboelectric nanogenerators (TENGs) have gained worldwide interest owing to their advantages of low cost and self‐powering. However, the detection of most triboelectric vibration sensors (TVS) is restricted to low frequency, whereas ...
Wu P +7 more
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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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Quasi-Zero Stiffness Isolator Suitable for Low-Frequency Vibration
Machines, 2023 This paper proposes a quasi-zero stiffness (QZS) isolator based on an inclined trapezoidal beam to explore its advantages in low-frequency passive vibration isolation. The nonlinear stiffness of the inclined trapezoidal beam due to the buckling effect is
Guangdong Sui +5 more
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Development of a novel pendulum column base isolation system with vertical negative stiffness (PC-VNS) for pile-like behavior for seismic applications. [PDF]
Sci RepThis paper introduces a novel seismic base isolator termed the “pendulum column with vertical negative stiffness (PC-VNS),” which functions similarly to a pile foundation while incorporating quasi zero stiffness (QZS) characteristics to modify the ...
Azizi A, Barghian M.
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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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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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