Multi-task learning mixture density network for interval estimation of the remaining useful life of rolling element bearings

X Wang, Y Li, K Noman, AK Nandi - Reliability Engineering & System Safety, 2024 - Elsevier
Existing remaining useful life (RUL) predictions of rolling element bearings have the
following shortcomings. 1) Model-driven methods typically employ a sole model for …

Digital twin-driven graph domain adaptation neural network for remaining useful life prediction of rolling bearing

L Cui, Y Xiao, D Liu, H Han - Reliability Engineering & System Safety, 2024 - Elsevier
Remaining useful life (RUL) prediction is significant for the healthy operation of machinery.
In order to accurately identify the bearing degeneration states, it is necessary to collect …

Intelligent diagnostics of radial internal clearance in ball bearings with machine learning methods

B Ambrożkiewicz, A Syta, A Georgiadis, A Gassner… - Sensors, 2023 - mdpi.com
This article classifies the dynamic response of rolling bearings in terms of radial internal
clearance values. The value of the radial internal clearance in rolling-element bearings …

Data-model-linked remaining useful life prediction method with small sample data: A case of subsea valve

X Shao, B Cai, L Gao, Y Zhang, C Yang… - Reliability Engineering & …, 2024 - Elsevier
Remaining useful life (RUL) prediction is essential for strategic maintenance planning and
enhancing overall operational efficiency. To address the challenges posed by limited data …

A new unsupervised health index estimation method for bearings early fault detection based on Gaussian mixture model

L Wen, G Yang, L Hu, C Yang, K Feng - Engineering Applications of …, 2024 - Elsevier
Bearings are indispensable components of machinery, playing a critical role in effective
health monitoring. This monitoring is vital in detecting equipment incipient failure and …

Temporal multi-resolution hypergraph attention network for remaining useful life prediction of rolling bearings

J Wu, D He, J Li, J Miao, X Li, H Li, S Shan - Reliability Engineering & …, 2024 - Elsevier
Accurate remaining useful life (RUL) prediction of rolling bearings plays a vital role in
ensuring the safe operation of mechanical equipment. Graph-based models have become …

Data augmentation based on diffusion probabilistic model for remaining useful life estimation of aero-engines

W Wang, H Song, S Si, W Lu, Z Cai - Reliability Engineering & System …, 2024 - Elsevier
Predicting the remaining useful life (RUL) of aero-engines is essential for their prognostics
and health management (PHM). Deep learning technologies are effective in this area, but …

Sparse graph structure fusion convolutional network for machinery remaining useful life prediction

L Cui, Q Shen, Y Xiao, D Liu, H Wang - Reliability Engineering & System …, 2025 - Elsevier
Effective prediction of machinery remaining useful life (RUL) is prominent to achieve
intelligent preventive maintenance in manufacturing systems. In this paper, a sparse graph …

A core space gradient projection-based continual learning framework for remaining useful life prediction of machinery under variable operating conditions

X Ren, Y Qin, B Li, B Wang, X Yi, L Jia - Reliability Engineering & System …, 2024 - Elsevier
Recently, continual learning has received particular attention in machinery remaining useful
life (RUL) prediction, which enables prognostics networks to gradually improve performance …

Remaining useful life prediction of rolling bearing via composite multiscale permutation entropy and Elman neural network

Y Sun, Z Wang - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
Accurate prediction of remaining useful life (RUL) is very important for the maintenance of
mechanical equipment. With the latest development in sensor technology and artificial …