Research

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2020

1.

Nowicki, Jakub; Hebda-Sobkowicz, Justyna; Zimroz, Radoslaw; Wylomanska, Agnieszka

Local Defect Detection in Bearings in the Presence of Heavy-Tailed Noise and Spectral Overlapping of Informative and Non-Informative Impulses Journal Article

In: Sensors, vol. 20, no. 22, pp. 6444, 2020.

Links | BibTeX | Tags: Diagnostics, OPMO, Selector, Time-Frequency Representation, Vibration

2.

Hebda-Sobkowicz, Justyna; Zimroz, Radoslaw; Wylomanska, Agnieszka

Selection of the Informative Frequency Band in a Bearing Fault Diagnosis in the Presence of Non-Gaussian Noise - Comparison of Recently Developed Methods Journal Article

In: Applied Sciences, vol. 10, no. 8, pp. 2657, 2020.

Links | BibTeX | Tags: Bearing, Diagnostics, OPMO, Selector, Time-Frequency Representation

3.

Hebda-Sobkowicz, Justyna; Zimroz, Radoslaw; Pitera, Marcin; Wylomanska, Agnieszka

Informative frequency band selection in the presence of non-Gaussian noise - a novel approach based on the conditional variance statistic with application to bearing fault diagnosis Journal Article

In: Mechanical Systems and Signal Processing, vol. 145, pp. 106971, 2020.

Links | BibTeX | Tags: Diagnostics, OPMO, Selector, Time-Frequency Representation, Vibration

2019

4.

Wodecki, Jacek; Kruczek, Piotr; Wylomanska, Agnieszka; Bartkowiak, Anna; Zimroz, Radoslaw

Novel method of informative frequency band selection for vibration signal using Nonnegative Matrix Factorization of spectrogram matrix Journal Article

In: Mechanical Systems and Signal Processing, vol. 130, pp. 585–596, 2019.

Links | BibTeX | Tags: Diagnostics, Nonnegative Matrix Factorization, Selector, Time-Frequency Representation, Vibration

5.

Michalak, Anna; Wylomanska, Agnieszka; Wodecki, Jacek; Zimroz, Radoslaw; Gryllias, Konstantinos

Optimal frequency band selection via stationarity testing in time frequency domain Proceedings Article

In: pp. 919–928, KU Leuven, 2019.

BibTeX | Tags: Diagnostics, Selector, Time-Frequency Representation, Vibration