Vibro-acoustic condition monitoring of Internal Combustion Engines: A critical review of existing techniques

S Delvecchio, P Bonfiglio, F Pompoli - Mechanical Systems and Signal …, 2018 - Elsevier
This paper deals with the state-of-the-art strategies and techniques based on vibro-acoustic
signals that can monitor and diagnose malfunctions in Internal Combustion Engines (ICEs) …

Review of automatic fault diagnosis systems using audio and vibration signals

P Henriquez, JB Alonso, MA Ferrer… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The objective of this paper is to provide a review of recent advances in automatic vibration-
and audio-based fault diagnosis in machinery using condition monitoring strategies. It …

Bearing fault diagnosis with varying conditions using angular domain resampling technology, SDP and DCNN

Y Gu, L Zeng, G Qiu - Measurement, 2020 - Elsevier
Due to a difficulty in dealing with the nonlinear vibration signals collected from varying
speeds by conventional signal process method, it was worse to develop fault diagnosis in …

A multidimensional feature extraction and selection method for ECG arrhythmias classification

J Yang, R Yan - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
This article presents a novel multidimensional feature extraction and selection method for
electrocardiogram (ECG) arrhythmias classification. First, a novel multi-interval symmetrized …

Diagnostics of technical condition of gear units of belt conveyors for the aggregate of methods of nondestructive testing

EG Kuzin, BL Gerike, YV Drozdenko… - IOP Conference …, 2017 - iopscience.iop.org
The article reviews the issues of complex use of methods of technical diagnostics of
gearboxes for belt conveyors, with the aim of creating an effective system of maintenance …

On the use of cyclostationary indicators in IC engine quality control by cold tests

S Delvecchio, G D'Elia, G Dalpiaz - Mechanical Systems and Signal …, 2015 - Elsevier
This paper addresses the use of first-and second-order cyclostationary (CS1 and CS2) tools
to process the vibration signals picked up from internal combustion (IC) engines during cold …

Rotor fault diagnosis method based on VMD symmetrical polar image and fuzzy neural network

X Zhou, X Wang, H Wang, L Cao, Z Xing, Z Yang - Applied Sciences, 2023 - mdpi.com
Rotor fault diagnosis has attracted much attention due to its difficulties such as non-
stationarity of fault signals, difficulty in fault feature extraction and low diagnostic accuracy of …

Fault diagnosis of rolling bearings based on the improved symmetrized dot pattern enhanced convolutional neural networks

X Liu, L Xia, J Shi, L Zhang, S Wang - Journal of Vibration Engineering & …, 2024 - Springer
Purpose The main purpose of this paper is to change the structure of the SDP to include
more fault information. Furthermore, improve the diagnostic accuracy and anti-noise …

Ensemble noise-reconstructed empirical mode decomposition for mechanical fault detection

J Yuan, Z He, J Ni… - … of Vibration and …, 2013 - asmedigitalcollection.asme.org
Various faults inevitably occur in mechanical systems and may result in unexpected failures.
Hence, fault detection is critical to reduce unscheduled downtime and costly breakdowns …

On the use of wavelet transform for practical condition monitoring issues

S Delvecchio - Advances in wavelet theory and their …, 2012 - books.google.com
Condition monitoring is used for extracting information from the vibro-acoustic signature of a
machine to detect faults or to define its state of health. A change in the vibration signature …