Non-negative tensor factorization for vibration-based local damage detection

M Gabor, R Zdunek, R Zimroz, J Wodecki… - … Systems and Signal …, 2023 - Elsevier
In this study, a novel non-negative tensor factorization (NTF)-based method for vibration-
based local damage detection in rolling element bearings is proposed. As the diagnostic …

Vibration-based loosening detection of a multi-bolt structure using machine learning algorithms

O Eraliev, KH Lee, CH Lee - Sensors, 2022 - mdpi.com
Since artificial intelligence (AI) was introduced into engineering fields, it has made many
breakthroughs. Machine learning (ML) algorithms have been very commonly used in …

A new vibration analysis approach for monitoring the working condition of a high-voltage shunt reactor

P Hou, H Ma, P Ju, X Chen, C Zhu - IEEE Access, 2021 - ieeexplore.ieee.org
With the rapid development of power grids, the voltage level and capacity of high-voltage
shunt reactors (HVSRs) are increasing year by year, and HVSR faults are increasing …

Early Prediction of Remaining Useful Life for Rolling Bearings Based on Envelope Spectral Indicator and Bayesian Filter

H Wen, L Zhang, JK Sinha - Applied Sciences, 2024 - mdpi.com
On top of the condition-based maintenance (CBM) practice for rotating machinery, the robust
estimation of remaining useful life (RUL) for rolling-element bearings (REB) is of particular …

Non-negative tensor factorization-based dependence map analysis for local damage detection in presence of non-Gaussian noise

A Michalak, J Hebda-Sobkowicz, A Kumar, R Zimroz… - Measurement, 2025 - Elsevier
The time-frequency map (TFM) is frequently used in condition monitoring, necessitating
further processing to select an informative frequency band (IFB) or directly detect damage …

Adaptive Band Extraction Based on Low Rank Approximated Nonnegative Tucker Decomposition for Anti-Friction Bearing Faults Diagnosis Using Measured Vibration …

H Wen, L Zhang, JK Sinha - Machines, 2022 - mdpi.com
Condition monitoring and fault diagnosis are topics of growing interest for improving the
reliability of modern industrial systems. As critical structural components, anti-friction …

Dynamic analysis method for fault propagation behaviour of machining centres

L Mu, Y Zhang, J Liu, F Zhai, J Song - Applied Sciences, 2021 - mdpi.com
Fault propagation behaviour analysis is the basis of fault diagnosis and health maintenance.
Traditional fault propagation studies are mostly based on a priori knowledge of a causality …

Hypernetwork representation learning with the set constraint

Y Zhu, H Zhao - Applied Sciences, 2022 - mdpi.com
There are lots of situations that cannot be described by traditional networks but can be
described perfectly by the hypernetwork in the real world. Different from the traditional …

[HTML][HTML] Influence of microphone tilt angle on instability identification in micromilling of thin-walled Ti6Al4V

S Gururaja, KK Singh - Manufacturing Letters, 2023 - Elsevier
High speed micromilling is the most preferred manufacturing process to fabricate complex
3D featured thin-walled structures like stents, turbine blades, micro-fins, cabin parts etc., that …

Compound Motion‐Mode Tribovoltaic Nanogenerator for Self‐Powered Monitoring of Gear Transmission System

S Wang, L Gong, Y Jiang, S Gao, T Wang… - Advanced Materials … - Wiley Online Library
Tribovoltaic nanogenerators (TVNGs) are an advanced technology that can convert friction
energy into electrical energy via semiconductor tribovoltaic effect, which offers the …