A review of vibration-based gear wear monitoring and prediction techniques

K Feng, JC Ji, Q Ni, M Beer - Mechanical Systems and Signal Processing, 2023 - Elsevier
Gearbox plays a vital role in a wide range of mechanical power transmission systems in
many industrial applications, including wind turbines, vehicles, mining and material handling …

Physics-Informed Residual Network (PIResNet) for rolling element bearing fault diagnostics

Q Ni, JC Ji, B Halkon, K Feng, AK Nandi - Mechanical Systems and Signal …, 2023 - Elsevier
Various deep learning methodologies have recently been developed for machine condition
monitoring recently, and they have achieved impressive success in bearing fault …

A novel vibration-based prognostic scheme for gear health management in surface wear progression of the intelligent manufacturing system

K Feng, JC Ji, Q Ni, Y Li, W Mao, L Liu - Wear, 2023 - Elsevier
Gearbox has a compact structure, a stable transmission capability, and high transmission
efficiency. Thus, it is widely applied and used as a critical transmission system in intelligent …

A fault information-guided variational mode decomposition (FIVMD) method for rolling element bearings diagnosis

Q Ni, JC Ji, K Feng, B Halkon - Mechanical Systems and Signal Processing, 2022 - Elsevier
Being an effective methodology to adaptatively decompose a multi-component signal into a
series of amplitude-modulated-frequency-modulated (AMFM) sub-signals with limited …

Data-driven prognostic scheme for bearings based on a novel health indicator and gated recurrent unit network

Q Ni, JC Ji, K Feng - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
The prognosis of bearings is vital for condition-based maintenance of rotating machinery.
This article proposes a systematic prognostic scheme for rolling element bearings. The …

Practical framework of Gini index in the application of machinery fault feature extraction

Y Miao, J Wang, B Zhang, H Li - Mechanical Systems and Signal …, 2022 - Elsevier
Gini index (GI) is an outstanding sparsity index that has high robustness for the interference
of the random impulse noise. Yet, as a new index, the definition of GI in different domains is …

A novel gear fatigue monitoring indicator and its application to remaining useful life prediction for spur gear in intelligent manufacturing systems

K Feng, JC Ji, Q Ni - International Journal of Fatigue, 2023 - Elsevier
With the material degradation of gear over its service lifespan, the gearbox is prone to
fatigue, especially under harsh working environments. The interaction between gear fatigue …

Dynamic model-assisted bearing remaining useful life prediction using the cross-domain transformer network

Y Zhang, K Feng, JC Ji, K Yu, Z Ren… - … /ASME Transactions on …, 2022 - ieeexplore.ieee.org
Remaining useful life (RUL) prediction of rolling bearings is of paramount importance to
various industrial applications. Recently, intelligent data-driven RUL prediction methods …

IGIgram: An improved Gini index-based envelope analysis for rolling bearing fault diagnosis

B Chen, D Song, Y Cheng, W Zhang… - Journal of dynamics …, 2022 - ojs.istp-press.com
The transient impulse features caused by rolling bearing faults are often present in the
resonance frequency band which is closely related to the dynamic characteristics of the …

Noise subtraction and marginal enhanced square envelope spectrum (MESES) for the identification of bearing defects in centrifugal and axial pump

A Kumar, H Tang, G Vashishtha, J Xiang - Mechanical Systems and Signal …, 2022 - Elsevier
The natural intermittent impulses created by impeller in case of centrifugal pump, and
reciprocating motions of piston in case of axial pump exhibit strong cyclo-stationary …