Research

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2021

1.

Wodecki, Jacek; Michalak, Anna

Fault-related impulsive component detection for vibration-based diagnostics in the presence of random impulsive noise Journal Article

In: IOP Conference Series: Earth and Environmental Science, vol. 942, no. 1, pp. 012016, 2021.

Links | BibTeX | Tags: Cyclic Spectral Coherence, decomposition, fault detection, Nonnegative Matrix Factorization, OPMO, vibration signal

2.

Wodecki, Jacek; Michalak, Anna; Zimroz, Radoslaw

Local damage detection based on vibration data analysis in the presence of Gaussian and heavy-tailed impulsive noise Journal Article

In: Measurement, vol. 169, pp. 108400, 2021, ISSN: 0263-2241.

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

2020

3.

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

Separation of multiple local-damage-related components from vibration data using Nonnegative Matrix Factorization and multichannel data fusion Journal Article

In: Mechanical Systems and Signal Processing, vol. 145, pp. 106954, 2020.

Links | BibTeX | Tags: Diagnostics, MaMMa, Nonnegative Matrix Factorization, 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.

Wodecki, Jacek; Michalak, Anna; Zimroz, Radoslaw; Barszcz, Tomasz; Wylomanska, Agnieszka

Impulsive source separation using combination of Nonnegative Matrix Factorization of bi-frequency map, spatial denoising and Monte Carlo simulation Journal Article

In: Mechanical Systems and Signal Processing, vol. 127, pp. 89–101, 2019.

Links | BibTeX | Tags: Compressor, Cyclic Spectral Coherence, Diagnostics, Monte Carlo, Nonnegative Matrix Factorization, Spatial denoising, Vibration

2018

6.

Wodecki, Jacek

Nonnegative Matrix Factorization of time frequency representation of vibration signal for local damage detection--comparison of algorithms Proceedings Article

In: pp. 00010, EDP Sciences, 2018.

Links | BibTeX | Tags: Analytics, Bearing, Nonnegative Matrix Factorization, Time-Frequency Representation, Vibration

2017

7.

Wodecki, Jacek; Zdunek, Rafal; Wylomanska, Agnieszka; Zimroz, Radoslaw

Nonnegative factorization of spectrogram for local damage detection of belt conveyor gearboxes Proceedings Article

In: pp. 4714–4718, 2017, ISSN: 2405-8963.

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

8.

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 short--time fourier transform Proceedings Article

In: pp. 129–133, IEEE, 2017.

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

9.

Wodecki, Jacek; Barszcz, Tomasz; Zimroz, Radoslaw

Informative frequency band identification for automatic extraction of impulsive components in vibration data from rotating machinery Proceedings Article

In: pp. 109–114, JVE International Ltd., 2017.

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

10.

Wodecki, Jacek; Zdunek, Rafal; Wylomanska, Agnieszka; Zimroz, Radoslaw

Local fault detection of rolling element bearing components by spectrogram clustering with semi-binary NMF Journal Article

In: Diagnostyka, vol. 18, no. 1, pp. 3–8, 2017, ISSN: 1641-6414.

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