Search Results - "Ji, J.C."

Vibration control based metamaterials and origami structures: A state-of-the-art review by Ji, J.C., Luo, Quantian, Ye, Kan

“…•Metamaterials, origami structures, and their applications to vibration control are discussed.•Metamaterials with abnormal features are reviewed based on the…”
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Control of flexible single-link manipulators having Duffing oscillator dynamics by Chen, Bin, Huang, Jie, Ji, J.C.

“…•A new dynamic model is developed for a flexible single-link manipulator.•The model includes an infinite number of uncoupled Duffing oscillators.•Two methods…”
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Two families of super-harmonic resonances in a time-delayed nonlinear oscillator by Ji, J.C.

“…Two stable bifurcating periodic solutions are numerically found to coexist in a time-delayed nonlinear oscillator by using different initial conditions, after…”
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The response of a Duffing–van der Pol oscillator under delayed feedback control by Li, Xinye, Ji, J.C., Hansen, Colin H., Tan, Chunxiao

“…The nonlinear dynamics of a Duffing–van der Pol oscillator under linear-plus-nonlinear state feedback control with a time delay are investigated. By means of…”
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Digital twin-driven intelligent assessment of gear surface degradation by Feng, Ke, Ji, J.C., Zhang, Yongchao, Ni, Qing, Liu, Zheng, Beer, Michael

“…•A digital twin-driven intelligent gear health management method is developed to assess the gear surface degradation progression.•A high-fidelity digital twin…”
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A review of vibration-based gear wear monitoring and prediction techniques by Feng, Ke, Ji, J.C., Ni, Qing, Beer, Michael

“…•A systemic state-of-the-art review on vibration-based gear wear monitoring is presented.•The relationship between surface features and vibration…”
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Physics-Informed Residual Network (PIResNet) for rolling element bearing fault diagnostics by Ni, Qing, Ji, J.C., Halkon, Benjamin, Feng, Ke, Nandi, Asoke K.

“…Various deep learning methodologies have recently been developed for machine condition monitoring recently, and they have achieved impressive success in…”
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A novel gear fatigue monitoring indicator and its application to remaining useful life prediction for spur gear in intelligent manufacturing systems by Feng, Ke, Ji, J.C., Ni, Qing

“…•A novel transmission error-based indicator is developed for gear fatigue monitoring.•Interaction between gear fatigue and gear transmission error is…”
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A fault information-guided variational mode decomposition (FIVMD) method for rolling element bearings diagnosis by Ni, Qing, Ji, J.C., Feng, Ke, Halkon, Benjamin

“…•A novel fault information-guided variational mode decomposition method is proposed.•The proposed method is sensitive to the bearing fault signature and less…”
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Dynamic analysis of the effects of self-weight induced structural and damping nonlinearity on the performance of an origami-inspired vibration isolator by Ye, Kan, Ji, J.C.

“…•Design and analysis of a novel origami-inspired vibration isolator.•A three-mass body with multiple-degree-of-freedom motion is modelled.•Quasi-zero stiffness…”
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Non-linear oscillations of a rotor-magnetic bearing system under superharmonic resonance conditions by Ji, J.C, Leung, A.Y.T

“…The effect of non-linear magnetic forces on the non-linear response of the shaft is examined for the case of superharmonic resonance in this paper. It is shown…”
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Design of a quasi-zero stiffness isolation system for supporting different loads by Ye, Kan, Ji, J.C., Brown, Terry

“…The quasi-zero stiffness (QZS) vibration isolation system using negative stiffness structure can generally increase the workable frequency range and improve…”
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A novel vibration-based prognostic scheme for gear health management in surface wear progression of the intelligent manufacturing system by Feng, Ke, Ji, J.C., Ni, Qing, Li, Yifan, Mao, Wentao, Liu, Libin

“…Gearbox has a compact structure, a stable transmission capability, and high transmission efficiency. Thus, it is widely applied and used as a critical…”
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Data-driven bearing health management using a novel multi-scale fused feature and gated recurrent unit by Ni, Qing, Ji, J.C., Feng, Ke, Zhang, Yongchao, Lin, Dongdong, Zheng, Jinde

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Increase of quasi-zero stiffness region using two pairs of oblique springs by Zhao, Feng, Ji, J.C., Ye, Kan, Luo, Quantian

“…Quasi-zero stiffness (QZS) nonlinear isolation systems have demonstrated better performance than their linear counterparts. However, their optimal performance…”
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Nonlinear torsional vibrations of a wind turbine gearbox by Zhao, Mingming, Ji, J.C.

“…This paper studies the torsional vibrations of wind turbine gearbox having two planetary gear stages and one parallel gear stage. The nonlinear dynamic model…”
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A novel integrated quasi-zero stiffness vibration isolator for coupled translational and rotational vibrations by Ye, Kan, Ji, J.C., Brown, Terry

“…•A coupled translational-rotational quasi-zero stiffness system is proposed.•Independent excitations in different degree-of-freedom are considered.•Dynamic…”
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Digital twin-driven partial domain adaptation network for intelligent fault diagnosis of rolling bearing by Zhang, Yongchao, Ji, J.C., Ren, Zhaohui, Ni, Qing, Gu, Fengshou, Feng, Ke, Yu, Kun, Ge, Jian, Lei, Zihao, Liu, Zheng

“…Fault diagnosis of rolling bearings has attracted extensive attention in industrial fields, which plays a vital role in guaranteeing the reliability, safety,…”
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A novel correntropy-based band selection method for the fault diagnosis of bearings under fault-irrelevant impulsive and cyclostationary interferences by Ni, Qing, Ji, J.C., Feng, Ke, Halkon, Benjamin

“…•An indicator to calculate the targeted fault energy based on correntropy is proposed.•A band selection method that is insensitive to impulsive and…”
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A novel order spectrum-based Vold-Kalman filter bandwidth selection scheme for fault diagnosis of gearbox in offshore wind turbines by Feng, Ke, Ji, J.C., Wang, Kesheng, Wei, Dongdong, Zhou, Chengning, Ni, Qing

“…Vold-Kalman order tracking filter is an effective technique for dealing with non-stationary vibrations which offshore wind turbines often encounter. It has a…”
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