Model-based detection of local defects in gears

J Mączak, M Jasiński - Archive of Applied Mechanics, 2018 - Springer
The paper is presenting a methodology for developing model-based method of gear fault
diagnostics. First the simulation model of the helical gearbox is discussed allowing analysis …

Local meshing plane analysis as a source of information about the gear quality

J Mączak - Mechanical Systems and Signal Processing, 2013 - Elsevier
In the paper the application of the local meshing plane concept is discussed and applied for
detecting of tooth degradation due to fatigue, and for overall gear quality assessment …

Application of energy operators for detection of failures in gearboxes

A Gałęzia, R Gumiński, M Jasiński, J Mączak - Mechanics Research …, 2017 - Elsevier
The paper presents the possibility of detection of early stages of local faults in gears using
energy operators. During operation of gearbox, the local faults, such as pitting or tooth base …

Local meshing plane as a source of diagnostic information for monitoring the evolution of gear faults

J Mączak - … Asset Lifecycle Management: Proceedings of the 4th …, 2010 - Springer
In the paper a new method of assessment gear failures evolution is proposed. The method is
based on the on calculation of instantaneous energy density of the vibroacoustic signal's …

Evolution of the instantaneous distribution of energy density on a local meshing plane as the measure of gear failures

J Maczak - 2009 8th International Conference on Reliability …, 2009 - ieeexplore.ieee.org
In the paper a method of vibroacoustic signal analysis based on meshing local plane “pinion
tooth—gear tooth” concept is presented. The method is based on calculation of …

[PDF][PDF] Scuola di Ingegneria Industriale e dell'Informazione

HR Karimi, N Prakash - politesi.polimi.it
In questa tesi di maestro indaga rilevamento basato su modello guasti e diagnosi (FDD) in
sistema a passo azionato elettricamente mediante tecnica dinamica multi-corpo con le reti …

[PDF][PDF] Use of energy operators in condition monitoring of gearboxes

A Gałęzia, R Gumiński, M Jasiński… - Mathematical and …, 2015 - researchgate.net
In the paper the possibility of detection of early stages of local faults in gears using energy
operators is analyzed. Such faults, during operation of gearbox, are causing disturbances in …

Model based local fault detection in helical gears

J Mączak - Vibrations in Physical Systems, 2014 - yadda.icm.edu.pl
In the paper the possibility of model based detection of local faults in helical gears is
analysed. Presented methods allow early detection of anomalies in the time vibration signal …

[PDF][PDF] Miary zmęczeniowego uszkodzenia kół zębatych

J Mączak, M Zawisza - Diagnostyka, 2005 - yadda.icm.edu.pl
W pracy przedstawiono wyniki badań laboratoryjnych przekładni zębatej podczas prób
trwałościowych na stanowisku mocy krążącej. W ich wyniku stwierdzono, że wraz z …

Model-based fault diagnostic of electrically operated pitch system for wind turbine using multi-body dynamic analysis with artificial neural network (ANN)

N PRAKASH - 2017 - politesi.polimi.it
Abstract This Master's Thesis investigates model-based fault detection and diagnosis (FDD)
in an electrically operated pitch system by using multi-body dynamic technique with artificial …