Quasi-Zero Stiffness Vibration Sensing and Energy Harvesting Integration Based on Buckled Piezoelectric Euler Beam [PDF]
Sensors, 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.
Jiying Tuo +4 more
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A Highly Sensitive Triboelectric Quasi‐Zero Stiffness Vibration Sensor with Ultrawide Frequency Response [PDF]
Advanced Science, 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 ...
Pengfan Wu +7 more
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Research on the low-frequency band gap characteristics of longitudinal vibration of ship shafting based on bionic quasi-zero stiffness metamaterials. [PDF]
Sci RepA novel one-dimensional quasi-zero-stiffness (QZS) metamaterial is proposed in this paper to acquire low-frequency band gaps to control the low-frequency longitudinal vibration of propulsion shaft using the bionic QZS as the local resonant oscillator ...
Yang Z, Gao X, Li L, Rao Z.
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Design, Optimization, and Realization of a Magnetic Multi-Layer Quasi-Zero-Stiffness Isolation Platform Supporting Different Loads. [PDF]
Materials (Basel)This study presents a Multi-layer Quasi-Zero-Stiffness (ML-QZS) vibration isolation platform for variable loads in large-amplitude and low-frequency dynamic environments.
Yang S, Sun X, Qian J, Xu J, Li K.
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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]
Scientific ReportsThis 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 ...
Abdallah Azizi, Majid Barghian
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Design Methodology and Application Dynamics of Compact Quasi-Zero Stiffness Isolators
Applied SciencesWith the rapid development of precision instruments, aerospace, and automotive industries, the demand for compact vibration isolators capable of suppressing low-frequency vibrations has surged.
Yingqi Zhu +3 more
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NiTi Alloy Quasi-Zero Stiffness Vibration Isolation Structure with Adjustable Mechanical Properties
MachinesDespite the significant engineering applications of vibration isolation structures, there remain challenges in adjusting low-frequency isolation performance.
Qian Wu +7 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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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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