Research

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73 entries « 1 of 2 »

2025

1.

Drewnicka, Anita; Michalak, Anna; Zimroz, Radoslaw; Kumar, Anil; Wylomanska, Agnieszka; Wodecki, Jacek

A method for signal components identification in acoustic signal with non-Gaussian background noise using clustering of data in time-frequency domain Journal Article

In: Applied Acoustics, vol. 230, pp. 110423, 2025.

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2024

2.

Michalak, Anna; Hebda-Sobkowicz, Justyna; Wodecki, Jacek; Szabat, Krzysztof; Wolkiewicz, Marcin; Weisse, Sebastien; Valire, Jerome; Zimroz, Radoslaw; Wylomanska, Agnieszka

Enhancement of cyclic spectral coherence map by statistical testing approach—application to bearing faults diagnosis in electric motors Journal Article

In: Measurement Science and Technology, vol. 36, no. 1, pp. 016169, 2024.

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3.

Dabek, Przemyslaw; Wodecki, Jacek; Kujawa, Paulina; Wroblewski, Adam; Macek, Arkadiusz; Zimroz, Radoslaw

3D point cloud regularization method for uniform mesh generation of mining excavations Journal Article

In: ISPRS Journal of Photogrammetry and Remote Sensing, vol. 218, pp. 324–343, 2024.

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4.

Siami, Mohammad; Barszcz, Tomasz; Wodecki, Jacek; Zimroz, Radoslaw

Semantic segmentation of thermal defects in belt conveyor idlers using thermal image augmentation and U-Net-based convolutional neural networks Journal Article

In: Scientific Reports, vol. 14, no. 1, pp. 5748, 2024.

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5.

Woblewski, Adam; Macek, Arkadiusz; Bansiewicz, Aleksandra; Wodecki, Jacek

Comparison of Hexcore and Poly-Hexcore computational meshes in the aspect of air flow modeling based on the actual geometry of mining excavations Proceedings Article

In: IOP Conference Series: Earth and Environmental Science, pp. 012007, IOP Publishing 2024.

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6.

Wroblewski, Adam; Kujawa, Paulina; Wodecki, Jacek; Zietek, Bartlomiej

Design of structured meshes of mining excavations based on variability trends of real point clouds from laser scanning for numerical airflow modeling Proceedings Article

In: IOP Conference Series: Earth and Environmental Science, pp. 012006, IOP Publishing 2024.

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2023

7.

Wodecki, Jacek; Krot, Pavlo; Wroblewski, Adam; Chudy, Krzysztof; Zimroz, Radoslaw

Condition Monitoring of Horizontal Sieving Screens - A Case Study of Inertial Vibrator Bearing Failure in Calcium Carbonate Production Plant Journal Article

In: Materials, vol. 16, no. 4, pp. 1533, 2023.

Links | BibTeX | Tags: condition monitoring, local damage detection, sieving screen, Vibrating Screens, Vibration, vibration data, vibration signal

8.

Dabek, Przemyslaw; Wroblewski, Adam; Wodecki, Jacek; Bortnowski, Piotr; Ozdoba, Maksymilian; Krol, Robert; Zimroz, Radoslaw

Application of the Methods of Monitoring and Detecting the Belt Mistracking in Laboratory Conditions Journal Article

In: Applied Sciences, vol. 13, no. 4, pp. 2111, 2023.

Links | BibTeX | Tags: Conveyor Belt, image analysis, mistracking

9.

Trybała, Paweł; Szrek, Jarosław; Dębogórski, Błażej; Ziętek, Bartłomiej; Blachowski, Jan; Wodecki, Jacek; Zimroz, Radosław

Analysis of Lidar Actuator System Influence on the Quality of Dense 3D Point Cloud Obtained with SLAM Journal Article

In: Sensors, vol. 23, no. 2, 2023, ISSN: 1424-8220.

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10.

Banasiewicz, Aleksandra; Śliwiński, Paweł; Krot, Pavlo; Wodecki, Jacek; Zimroz, Radosław

Prediction of NOx Emission Based on Data of LHD On-Board Monitoring System in a Deep Underground Mine Journal Article

In: Energies, vol. 16, no. 5, 2023, ISSN: 1996-1073.

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11.

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

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

In: Mechanical Systems and Signal Processing, vol. 198, pp. 110430, 2023, ISSN: 0888-3270.

Links | BibTeX | Tags: bearings, fault detection, Non-negative matrix factorization, Non-negative tensor factorization, Vibration

12.

Dabek, Przemyslaw; Krot, Pavlo; Wodecki, Jacek; Zimroz, Pawel; Szrek, Jaroslaw; Zimroz, Radoslaw

Rotation speed assessment for idlers in belt conveyors using image analysis Proceedings Article

In: IOP Conference Series: Earth and Environmental Science, pp. 012006, IOP Publishing 2023.

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13.

Shiri, Hamid; Zimroz, Pawel; Wodecki, Jacek; Wylomanska, Agnieszka; Zimroz, Radoslaw; Szabat, Krzysztof

Using long-term condition monitoring data with non-Gaussian noise for online diagnostics Journal Article

In: Mechanical Systems and Signal Processing, vol. 200, pp. 110472, 2023.

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2022

14.

Dabek, Przemyslaw; Szrek, Jaroslaw; Zimroz, Radoslaw; Wodecki, Jacek

An Automatic Procedure for Overheated Idler Detection in Belt Conveyors Using Fusion of Infrared and RGB Images Acquired during UGV Robot Inspection Journal Article

In: Energies, vol. 15, no. 2, pp. 601, 2022.

Links | BibTeX | Tags: AMICOS, Analytics, bearings, condition monitoring, damge, Diagnostics, fault detection, Measurements, Mining, mobile robot, Processing, Remote sensing, Robotics, Temperature, thermal hazard

15.

Moosavi, Forough; Shiri, Hamid; Wodecki, Jacek; Wyłomańska, Agnieszka; Zimroz, Radoslaw

Application of Machine Learning Tools for Long-Term Diagnostic Feature Data Segmentation Journal Article

In: Applied Sciences, vol. 12, no. 13, 2022, ISSN: 2076-3417.

Links | BibTeX | Tags: condition monitoring, Heavy-tailed Distributions, Machine Learning, Modeling, MOIRA, Predicon, statistical analysis, Vibration

16.

Wroblewski, Adam; Wodecki, Jacek; Trybala, Pawel; Zimroz, Radoslaw

A Method for Large Underground Structures Geometry Evaluation Based on Multivariate Parameterization and Multidimensional Analysis of Point Cloud Data Journal Article

In: Energies, vol. 15, no. 17, pp. 6302, 2022.

Links | BibTeX | Tags: AMICOS, Spatial analysis, underground mining

17.

Dabek, Przemyslaw; Krot, Pavlo; Wodecki, Jacek; Zimroz, Pawel; Szrek, Jaroslaw; Zimroz, Radoslaw

Measurement of idlers rotation speed in belt conveyors based on image data analysis for diagnostic purposes Journal Article

In: Measurement, vol. 202, pp. 111869, 2022.

Links | BibTeX | Tags: condition monitoring, Conveyor Belt, image analysis, indoor navigation, inspection, mobile robot, Robotics

2021

18.

Zietek, Bartlomiej; Wodecki, Jacek; Michalak, Anna; Sliwinski, Pawel

Drill bit state-oriented drilling process classification with time-series data for wheeled drilling rigs Journal Article

In: IOP Conference Series: Earth and Environmental Science, vol. 942, no. 1, pp. 012010, 2021.

Links | BibTeX | Tags: classification, dendrogram, SafeMe4Mine, threshold-based segmentation, underground drilling

19.

Michalak, Anna; Wodecki, Jacek

Parametric simulator of cyclic and non-cyclic impulsive vibration signals for diagnostic research applications Journal Article

In: IOP Conference Series: Earth and Environmental Science, vol. 942, no. 1, pp. 012015, 2021.

Links | BibTeX | Tags: autoregressive model, non-cyclic impulsive noise, nonstationary signal, OPMO, simulations, vibration data

20.

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

21.

Zimroz, Pawel; Shiri, Hamid; Wodecki, Jacek

Analysis of the vibro-acoustic data from test rig -comparison of acoustic and vibrational methods Journal Article

In: IOP Conference Series: Earth and Environmental Science, vol. 942, no. 1, pp. 012017, 2021.

Links | BibTeX | Tags: acoustic signal processing, AMICOS, amplitude demodulation, rotating machines, UAV, Vibration

22.

Shiri, Hamid; Wodecki, Jacek

Analysis of the sound signal to fault detection of bearings based on Variational Mode Decomposition Journal Article

In: IOP Conference Series: Earth and Environmental Science, vol. 942, no. 1, pp. 012020, 2021.

Links | BibTeX | Tags: AMICOS, bearings, damge, sound

23.

Shiri, Hamid; Wodecki, Jacek; Zietek, Bartlomiej; Zimroz, Radoslaw

Inspection Robotic UGV Platform and the Procedure for an Acoustic Signal-Based Fault Detection in Belt Conveyor Idler Journal Article

In: Energies, vol. 14, no. 22, pp. 7646, 2021.

Links | BibTeX | Tags:

24.

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

25.

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

Influence of non-Gaussian noise on the effectiveness of cyclostationary analysis - simulations and real data analysis Journal Article

In: Measurement, pp. 108814, 2021.

Links | BibTeX | Tags: Crusher, Cyclic Spectral Coherence, Cyclostationarity, OPMO, Vibration

26.

Szrek, Jaroslaw; Zimroz, Radoslaw; Wodecki, Jacek; Michalak, Anna; Goralczyk, Mateusz; Worsa-Kozak, Magdalena

Application of the infrared thermography and Unmanned Ground Vehicle for rescue action support in undergroundmine - the AMICOS project Journal Article

In: Remote Sensing , vol. 13, no. 1, pp. 69, 2021.

Abstract | Links | BibTeX | Tags: AMICOS, Remote sensing, Robotics

27.

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

Model of the Vibration Signal of the Vibrating Sieving Screen Suspension for Condition Monitoring Purposes Journal Article

In: Sensors, vol. 21, no. 1, pp. 213, 2021.

Links | BibTeX | Tags: Modeling, OPMO, Vibration

28.

Wodecki, Jacek

Time-Varying Spectral Kurtosis: Generalization of Spectral Kurtosis for Local Damage Detection in Rotating Machines under Time-Varying Operating Conditions Journal Article

In: Sensors, vol. 21, no. 11, pp. 3590, 2021.

Abstract | Links | BibTeX | Tags: Diagnostics, OPMO, Spatial denoising, Vibration

2020

29.

Wodecki, Jacek; Góralczyk, Mateusz; Krot, Pavlo; Zietek, Bartlomiej; Szrek, Jaroslaw; Worsa-Kozak, Magdalena; Zimroz, Radoslaw; Sliwinski, Pawel; Czajkowski, Andrzej

Process Monitoring in Heavy Duty Drilling Rigs—Data Acquisition System and Cycle Identification Algorithms Journal Article

In: Energies, vol. 13, no. 24, pp. 6748, 2020.

Links | BibTeX | Tags: Analytics, Current analysis, Cycle detection, SafeMe4Mine, Time-Frequency Representation

30.

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

Influence of Signal to Noise Ratio on the Effectiveness of Cointegration Analysis for Vibration Signal Proceedings Article

In: Workshop on Cyclostationary Systems and Their Applications, pp. 136–146, Springer 2020.

Links | BibTeX | Tags: Cointegration, Diagnostics, Monte Carlo, Vibration

31.

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

Combination of Kolmogorov-Smirnov Statistic and Time-Frequency Representation for P-Wave Arrival Detection in Seismic Signal Proceedings Article

In: Workshop on Cyclostationary Systems and Their Applications, pp. 166–174, Springer 2020.

Links | BibTeX | Tags: Environment, Kolmogorov-Smirnov Statistic, Seismic, Time-Frequency Representation, Vibration

32.

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

33.

Krot, Pavlo; Zimroz, Radoslaw; Michalak, Anna; Wodecki, Jacek; Ogonowski, Szymon; Drozda, Michal; Jach, Marek

Development and Verification of the Diagnostic Model of the Sieving Screen Journal Article

In: Shock and Vibration, vol. 2020, pp. 1–14, 2020.

Links | BibTeX | Tags: Analytics, Mining, OPMO, Vibrating Screens, Vibration

34.

Szrek, Jaroslaw; Wodecki, Jacek; Blazej, Ryszard; Zimroz, Radoslaw

An Inspection Robot for Belt Conveyor Maintenance in Underground Mine—Infrared Thermography for Overheated Idlers Detection Journal Article

In: Applied Sciences, vol. 10, no. 14, pp. 4984, 2020.

Links | BibTeX | Tags: AMICOS, Diagnostics, Mining, Temperature

35.

Kozlowski, Tomasz; Wodecki, Jacek; Zimroz, Radoslaw; Blazej, Ryszard; Hardygora, Monika

A Diagnostics of Conveyor Belt Splices Journal Article

In: vol. 10, no. 18, pp. 6259, 2020.

Links | BibTeX | Tags: Conveyor Belt, Diagnostics, Genetic Algorithm

2019

36.

Antila, Marko; Rantala, Seppo; Kataja, Jari; Lamula, Lasse; Isomoisio, Heikki; Zimroz, Radosław; Wodecki, Jacek; Wyłomańska, Agnieszka

Machinery noise source identification with deep learning Proceedings Article

In: INTER-NOISE and NOISE-CON Congress and Conference Proceedings, pp. 4435–4440, Institute of Noise Control Engineering, 2019.

Links | BibTeX | Tags: Diagnostics, Independent Component Analysis, OPMO, Time-Frequency Representation, Vibration

37.

Wodecki, Jacek; Hebda-Sobkowicz, Justyna; Mirek, Adam; Zimroz, Radoslaw; Wylomanska, Agnieszka

Combination of Principal Component Analysis and Time-Frequency Representation for P-Wave Arrival Detection Journal Article

In: Shock and Vibration, vol. 2019, pp. 7, 2019.

Links | BibTeX | Tags: Analytics, Principal Component Analysis, Seismic, Time-Frequency Representation, Vibration

38.

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

39.

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

40.

Zimroz, Radoslaw; Hutter, Marco; Mistry, Michael; Stefaniak, Pawel; Walas, Krzysztof; Wodecki, Jacek

Why should inspection robots be used in deep underground mines? Proceedings Article

In: pp. 497–507, Springer International Publishing, 2019.

Links | BibTeX | Tags: Robotics, THING

41.

Kruczek, Piotr; Wodecki, Jacek; Wylomanska, Agnieszka; Zimroz, Radoslaw; Gryllias, Konstantinos

Multi-fault diagnosis based on bi-frequency cyclostationary maps clustering Proceedings Article

In: pp. 981–990, KU Leuven, 2019.

Links | BibTeX | Tags: Clustering, Cyclic Spectral Coherence, Cyclostationarity, Diagnostics, Gearbox, Vibration

42.

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

43.

Kruczek, Piotr; Gomolla, Norbert; Hebda-Sobkowicz, Justyna; Michalak, Anna; Sliwinski, Pawel; Wodecki, Jacek; Stefaniak, Pawel; Wylomanska, Agnieszka; Zimroz, Radoslaw

Predictive maintenance of mining machines using advanced data analysis system based on the cloud technology Proceedings Article

In: pp. 459–470, Springer International Publishing, 2019.

Links | BibTeX | Tags: Analytics, Cloud technology, MaMMa

44.

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

Data acquisition system for position tracking and selected physiological and environmental parameters analysis to describe employee condition in underground mine Proceedings Article

In: pp. 241–248, Springer International Publishing, 2019.

Links | BibTeX | Tags: Analytics, Vibration

45.

Michalak, Anna; Sliwinski, Pawel; Kaniewski, Tomasz; Wodecki, Jacek; Stefaniak, Pawel; Wylomanska, Agnieszka; Zimroz, Radoslaw

Condition monitoring for LHD machines operating in underground mine -- analysis of long-term diagnostic data Proceedings Article

In: pp. 471–480, Springer International Publishing, 2019.

Links | BibTeX | Tags: Diagnostics, LHD, Temperature

46.

Migdal, Wieslaw; Wodecki, Jacek; Wuczynski, Maciej; Stefaniak, Pawel; Wylomanska, Agnieszka; Zimroz, Radoslaw

Long term temperature data analysis for damage detection in electric motor bearings with density modeling and Bhattacharyya distance Proceedings Article

In: pp. 151–159, Springer International Publishing, 2019.

Links | BibTeX | Tags: Diagnostics, Electric motor, Temperature

47.

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

Local termination criterion for impulsive component detection using progressive genetic algorithm Proceedings Article

In: pp. 382–389, Springer International Publishing, 2019.

Links | BibTeX | Tags: Bearing, Diagnostics, Progressive Genetic Algorithm, Vibration

48.

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

Integration approach for local damage detection of vibration signal from gearbox based on KPSS test Proceedings Article

In: pp. 330–339, Springer International Publishing, 2019.

Links | BibTeX | Tags: Diagnostics, Gearbox, Integration, Vibration

49.

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

Application of cointegration to vibration signal for local damage detection in gearboxes Journal Article

In: Applied Acoustics, vol. 144, pp. 4–10, 2019, ISSN: 0003-682X.

Links | BibTeX | Tags: Cointegration, Diagnostics, DISIRE, Gearbox, Vibration

2018

50.

Zimroz, Radoslaw; Wodecki, Jacek; Hebda-Sobkowicz, Justyna; Wylomanska, Agnieszka; Stefaniak, Pawel; Sliwinski, Pawel; Kaniewski, Tomasz

Mobile based vibration monitoring and its application to road quality monitoring in deep underground mine Proceedings Article

In: pp. 153–158, JVE International Ltd., 2018.

Links | BibTeX | Tags: Analytics, LHD, Vibration

73 entries « 1 of 2 »