Novelty detection and fault diagnosis method for bearing faults based on the hybrid deep autoencoder network

Y Zhao, H Hao, Y Chen, Y Zhang - Electronics, 2023 - mdpi.com
In the event of mechanical equipment failure, the fault may not belong to any known
category, and existing deep learning methods often misclassify such faults into a known …

Review of Launch Vehicle Engine PHM Technology and Analysis Methods Research

R Lin, J Yang, L Huang, Z Liu, X Zhou, Z Zhou - Aerospace, 2023 - mdpi.com
The reliability and safety of launch vehicle launch missions might be effectively increased
thanks to the fault prediction and health management (PHM) technology of engines, which …

Feature-based multi-class classification and novelty detection for fault diagnosis of industrial machinery

F Calabrese, A Regattieri, M Bortolini, FG Galizia… - Applied Sciences, 2021 - mdpi.com
Given the strategic role that maintenance assumes in achieving profitability and
competitiveness, many industries are dedicating many efforts and resources to improve their …

[HTML][HTML] Novelty detection approach for the monitoring of structural vibrations using vision-based mean frequency maps

J Spytek, A Machynia, K Dziedziech… - … Systems and Signal …, 2023 - Elsevier
Damage detection is an important part of modern-day engineering. Early damage detection
is facilitated by Structural Health Monitoring methods, which may be employed using …

Fuzzy-logic-based recommendation system for processing in condition monitoring

J Gorski, M Heesch, M Dziendzikowski, Z Dworakowski - Sensors, 2022 - mdpi.com
The development of a machine's condition monitoring system is often a challenging task.
This process requires the collection of a sufficiently large dataset on signals from machine …

IoT system for detecting the condition of rotating machines based on acoustic signals

M Radonjić, S Vujnović, A Krstić, Ž Zečević - Applied Sciences, 2022 - mdpi.com
Featured Application The proposed system is designed for the estimation of a rotating
machine's condition, based on the acoustic signal that the machine generates. According to …

Multivariate sensor data analysis for fault detection toward feedback loop-based continuous learning in FFF 3D printer

S Baek - The International Journal of Advanced Manufacturing …, 2024 - Springer
Real-time fault detection via sensor signal analyses is widely performed in
electromechanical systems to prevent sudden stops and the resulting losses, which requires …

[PDF][PDF] Simple method of failure detection of rotary machines

A Bielecki, M Bielecka, A Jabłoński, W Staszewski - Diagnostyka, 2021 - yadda.icm.edu.pl
In the paper a simple unsupervised monitoring method of rotary machines is proposed. The
method consists of three stages–multi-reference preliminary analysis of the vibration signals …

A one-class adaptive abnormal state detection method for electromechanical equipment with multi working condition

Y Ge, G Sun, Y Ren - 2023 - IET
The application of data-driven fault diagnosis techniques is becoming increasingly prevalent
in the realm of intelligent health management for industrial equipment. These techniques …