Combination of VMD mapping MFCC and LSTM: A new acoustic fault diagnosis method of diesel engine

H Yan, H Bai, X Zhan, Z Wu, L Wen, X Jia - Sensors, 2022 - mdpi.com
Diesel engines have a wide range of functions in the industrial and military fields. An urgent
problem to be solved is how to diagnose and identify their faults effectively and timely. In this …

Deep feature representation with online convolutional adversarial autoencoder for nonlinear process monitoring

X Yang, J Xiao, J Huang, K Peng - Journal of the Taiwan Institute of …, 2024 - Elsevier
Background The significant nonlinearity between the monitoring variables introduces
challenges in the task of features extraction when implementing fault detection for an …

A combination of dilated self-attention capsule networks and bidirectional long-and short-term memory networks for vibration signal denoising

Y Wang, G Cao, J Han - Machines, 2022 - mdpi.com
As scalar neurons of traditional neural networks promote dimension reduction caused by
pooling, it is a difficult task to extract the high-dimensional spatial features and long-term …

Complex System Anomaly Detection via Learnable Temporal-spatial Graph with Degradation Tendency Segmentation

Q Han, J Chen, J Wang, Y Feng - ISA transactions, 2024 - Elsevier
To guarantee the safety and reliability of equipment operation, such as liquid rocket engine
(LRE), carrying out system-level anomaly detection (AD) is crucial. However, current …

Unsupervised transfer autoencoder model based on adversarial strategy for non-linear process monitoring

X Yang, J Xiao, J Huang, K Peng - Control Engineering Practice, 2024 - Elsevier
In the industrial processes, the drift in operation conditions would cause the discrepancy of
data distribution. In this study, an unsupervised transfer autoencoder model based on …

Kernel adapted extreme learning machine for cross-domain fault diagnosis of aero-engines

B Li, SK Xue, YH Fu, YD Tang, YP Zhao - Aerospace Science and …, 2024 - Elsevier
In order to bridge the gap between the ideal experimental environment and practical
engineering applications, many fault diagnosis studies have focused on transfer learning …

Environmental information-assisted intelligent fusion localization for vehicles in urban area

Q Xu, X Yu, X Li, X Liu - Measurement, 2024 - Elsevier
In this paper, we propose a localization methodology aimed at improving accuracy through
two primary aspects: environment information assisting fusion algorithm and the elaborate …

A two-stage electricity consumption forecasting method integrated hybrid algorithms and multiple factors

Z Wang, D Yao, Y Shi, Z Fan, Y Liang, Y Wang… - Electric Power Systems …, 2024 - Elsevier
Electricity consumption forecasting provides a reference basis for electricity scheduling, it
has become a research hotspot in the field of electric power. The fluctuation of electricity …

[HTML][HTML] Coupling principal component analysis-based sensor data reduction techniques and multi-net systems for simultaneous prediction of multi-component …

MG De Giorgi, T Donateo, A Ficarella, N Menga… - Measurement, 2024 - Elsevier
Abstract Hybrid Electric Power Systems (HEPS) have gained popularity as a more efficient
and eco-friendly alternative. However, with increasing system complexity, fault potential …

Towards domain shifts: Stream fine-tuning via feed-forward fault data generation for on-board aero-engine gas-path diagnosis

Z Liao, R Zhang, H Zhao, F Gao, J Geng, X Chen… - Measurement, 2024 - Elsevier
On-board gas-path diagnosis is integral to condition-based maintenance, with the false
alarm rate as a primary metric. Engine variations from manufacturing and performance …