[HTML][HTML] Semi-supervised learning for industrial fault detection and diagnosis: A systemic review

JM Ramírez-Sanz, JA Maestro-Prieto… - ISA transactions, 2023 - Elsevier
Abstract The automation of Fault Detection and Diagnosis (FDD) is a central task for many
industries today. A myriad of methods are in use, although the most recent leading …

Knock probability determination in a turbocharged gasoline engine through exhaust gas temperature and artificial neural network

M Hosseini, I Chitsaz - Applied Thermal Engineering, 2023 - Elsevier
In the present study, a new combination of different available engine sensors along with an
exhaust gas temperature sensor is used as the input of an artificial neural network to …

Knock recognition of knock sensor signal based on wavelet transform and variational mode decomposition algorithm

J Sun, X Zhang, Q Tang, Y Wang, Y Li - Energy Conversion and …, 2023 - Elsevier
Natural gas has become the most widely used alternative energy for engines because of its
low emission pollution and sufficient energy reserve. In order to improve the thermal …

Gaussian mixture model clustering-based knock threshold learning in automotive engines

X Shen, Y Zhang, K Sata, T Shen - IEEE/ASME Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a Gaussian mixture model (GMM) clustering-based method is proposed to
learn the optimal threshold of the knock intensity metric, which minimizes the probability of …

A novel multiple feature-based engine knock detection system using sparse Bayesian extreme learning machine

ZX Yang, HJ Rong, PK Wong, P Angelov… - Cognitive …, 2022 - Springer
Automotive engine knock is an abnormal combustion phenomenon that affects engine
performance and lifetime expectancy, but it is difficult to detect. Collecting engine vibration …

An intelligent fault diagnosis method for an electromechanical actuator based on sparse feature and long short-term network

J Yang, Y Guo, W Zhao - Measurement Science and Technology, 2021 - iopscience.iop.org
Electromechanical actuators (EMAs), as the new generation of actuators, have an important
impact on the safety of aircraft. With the development of measurement technology, a large …

Research on mechanism diagnosis of an idling abnormal noise of automobile engine

X Zheng, Q Zhou, Z Hao, Y Qiu - Applied Acoustics, 2021 - Elsevier
When a vehicle is under the idle condition, the direct engine noise and structure-radiated
noise caused by engine vibration are perceived by passengers more easily than the vehicle …

Multiple Engine Faults Detection Based on Variational Mode Decomposition and Echo State Network

X Li, F Bi, X Ma, P Shen, J Cheng - 2020 - sae.org
As a major power source, diesel engines are being widely used in a variety of fields.
However, because of complex structure, some faults which cannot be detected by direct …