Ze-Qi Lu

ORCID: 0000-0002-0150-7490
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About
Contact & Profiles
Research Areas
  • Vibration Control and Rheological Fluids
  • Seismic Performance and Analysis
  • Innovative Energy Harvesting Technologies
  • Structural Engineering and Vibration Analysis
  • Vibration and Dynamic Analysis
  • Acoustic Wave Phenomena Research
  • Structural Health Monitoring Techniques
  • Fluid Dynamics and Vibration Analysis
  • Energy Harvesting in Wireless Networks
  • Magnetic Bearings and Levitation Dynamics
  • Advanced Sensor and Energy Harvesting Materials
  • Wireless Power Transfer Systems
  • Advanced Adaptive Filtering Techniques
  • Machine Fault Diagnosis Techniques
  • Power Quality and Harmonics
  • Blind Source Separation Techniques
  • Geophysics and Sensor Technology
  • Speech and Audio Processing
  • Power Transformer Diagnostics and Insulation
  • Mechanical stress and fatigue analysis
  • Remote Sensing and Land Use
  • Wind and Air Flow Studies
  • High voltage insulation and dielectric phenomena
  • Water-Energy-Food Nexus Studies
  • Electromagnetic Compatibility and Measurements

Shanghai University
2016-2025

Harbin Institute of Technology
2025

Shanghai University of Engineering Science
2019

Institute of Applied Mathematics and Mechanics
2018

Harbin Engineering University
2009-2016

University of Liverpool
2005-2008

10.1016/j.ymssp.2019.106490 article EN Mechanical Systems and Signal Processing 2019-11-16

Constructing a ocean Internet of Things requires an essential environment monitoring system. However, the widely distributed existing sensors make it impractical to provide power and transmit monitored information through cables. Therefore, systems particularly need continuous supply wireless transmission capability for information. Consequently, high-strength, environmentally multi-compatible, floatable metamaterial energy harvesting device has been designed integrated dynamic matching...

10.1038/s41467-024-50926-5 article EN cc-by-nc-nd Nature Communications 2024-08-02

Abstract A novel approach to enhance the shock vibration environment of multi-directions using a high-static-low-dynamic stiffness supported orthogonal six-degrees-of-freedom (DOFs) nonlinear isolation (OSNVI) system is presented in this paper. By combining spring positive and magnetic negative stiffness, proposed achieves stiffness. Under half-sine vibration, dynamic equation OSNVI obtained. Both static analysis methods are utilized explore effect various parameters on performance from both...

10.1115/1.4062886 article EN Journal of Applied Mechanics 2023-07-03

A novel design of a two-stage nonlinear vibration isolation system, with each stage having high-static-low-dynamic stiffness (HSLDS), is studied experimentally in this paper. The positive realized by metallic plate, and the corresponding negative bistable carbon fiber–metal (CF) composite plate. An analytical model developed as an aid to plate required stiffness, static test conducted measure actual Dynamic tests isolator are carried out determine effectiveness isolator. Two conducted, one...

10.1115/1.4034989 article EN Journal of Applied Mechanics 2016-10-19

10.1016/j.jsv.2019.03.014 article EN Journal of Sound and Vibration 2019-03-16

10.1016/j.jsv.2018.11.028 article EN Journal of Sound and Vibration 2018-11-18

Abstract This paper presents an investigation of the performance a coupled rotational double-beam energy harvester (DBEH) with magnetic nonlinearity. Two spring-connected cantilever beams are fixed on rotating disc. Repelling magnets attached to frame and lower beam tip, equal-mass block is tip upper beam. To describe dynamic response, theoretical model related motion derived from Lagrange equations. In addition, harmonic balance method, together arc-length continuation applied obtain...

10.1088/1361-665x/ac4579 article EN Smart Materials and Structures 2021-12-21

Abstract Traditional vibration isolation of satellite instruments has an inherent limitation that low-frequency suppression leads to structural instability. This paper explores a parallel-coupled quasi-zero stiffness (QZS) isolator for axially loaded beam, with the goal enhancing effectiveness isolation. A QZS contains two magnetic rings, which contribute negative stiffness, and one spiral spring, positive combination high static resolve The frequency response functions (FRFs) power flow are...

10.1115/1.4054324 article EN Journal of vibration and acoustics 2022-04-12

10.1016/j.apm.2022.02.027 article EN Applied Mathematical Modelling 2022-03-02

10.1016/j.cnsns.2023.107671 article EN Communications in Nonlinear Science and Numerical Simulation 2023-11-06

10.1016/j.ijmecsci.2020.105532 article EN International Journal of Mechanical Sciences 2020-02-15

In passive vibration isolation, a bistable composite plate can be used to generate high-static low-dynamic stiffness, and in vibratory energy harvesting, when with piezoelectric film flexing, the enhance performance via snap-through motion. present work, we designed piezo-composite for both isolation harvesting. The analytical model prediction is derived from virtual work principle elasticity. Displacement transmissibility output voltage generation were analytically determined different...

10.1177/1077546319889815 article EN Journal of Vibration and Control 2019-12-21
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