Research

143 entries « 3 of 3 »

2019

101.

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

102.

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

103.

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

104.

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

105.

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

106.

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

107.

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

108.

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

109.

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

110.

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

111.

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

112.

Sikora, Grzegorz; Michalak, Anna; Bielak, Lukasz; Mista, Pawel; Wylomanska, Agnieszka

Stochastic modelling of currency exchange rates with novel validation techniques Journal Article

In: Physica A: Statistical Mechanics and its Applications, vol. 523, pp. 1202 - 1215, 2019, ISSN: 0378-4371.

Links | BibTeX | Tags: CKLS model, Economy, Modeling, Ornstein-Uhlenbeck process, Risk factors, SGT distribution

113.

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

114.

Gorniak-Zimroz, Justyna; Wylomanska, Agnieszka; Stefaniak, Pawel; Michalak, Anna

Development of a GIS System Prototype for Spatiotemporal Analysis of Seismic Events Proceedings Article

In: IOP Conference Series: Earth and Environmental Science, pp. 1–10, IOP Publishing 2019.

Links | BibTeX | Tags: Environment

115.

Bielak, Lukasz; Mista, Pawel; Michalak, Anna; Wylomanska, Agnieszka

The application of correlation models for the analysis of market risk factors in KGHM capital group Proceedings Article

In: Mining goes Digital: Proceedings of the 39th International Symposium'Application of Computers and Operations Research in the Mineral Industry'(APCOM 2019), June 4-6, 2019, Wroclaw, Poland, pp. 38, CRC Press 2019.

BibTeX | Tags: Economy, Rank correlation, Risk factors

116.

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

Pattern of H2S concentration in a deep copper mine and its correlation with ventilation schedule Journal Article

In: Measurement, vol. 140, pp. 373–381, 2019.

Links | BibTeX | Tags: Environment, Mining, Modeling

117.

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

Identification and Statistical Analysis of Impulse-Like Patterns of Carbon Monoxide Variation in Deep Underground Mines Associated with the Blasting Procedure Journal Article

In: Sensors, vol. 19, no. 12, pp. 2757, 2019.

Links | BibTeX | Tags: Analytics, Environment, Modeling

118.

Krot, Pavlo; Prykhodko, Igor; Raznosilin, Valentin; Zimroz, Radoslaw

Model Based Monitoring of Dynamic Loads and Remaining Useful Life Prediction in Rolling Mills and Heavy Machinery Proceedings Article

In: pp. 399-416, 2019, ISBN: 978-3-030-57745-2.

Links | BibTeX | Tags: Analytics, Bearing, MaMMa, Modeling

2018

119.

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

120.

Wodecki, Jacek; Hebda-Sobkowicz, Justyna; Wylomanska, Agnieszka; Zimroz, Radoslaw; Gryllias, Konstantinos

Application of principal component analysis of time-frequency representation for gearbox fault detection Proceedings Article

In: pp. 82–25, JVE International Ltd., 2018.

Links | BibTeX | Tags: Diagnostics, Gearbox, Principal Component Analysis, Time-Frequency Representation, Vibration

121.

Wodecki, Jacek; Kruczek, Piotr; Hebda-Sobkowicz, Justyna; Wylomanska, Agnieszka; Zimroz, Radoslaw; Gryllias, Konstantinos

Informative frequency band identification method using bi-frequency map clustering for fault detection in rotating machines Proceedings Article

In: pp. 86–90, JVE International Ltd., 2018.

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

122.

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

123.

Wodecki, Jacek; Stefaniak, Pawel; Polak, Marta; Zimroz, Radoslaw

Unsupervised Anomaly Detection for Conveyor Temperature SCADA Data Proceedings Article

In: pp. 361–369, Springer, 2018.

Links | BibTeX | Tags: Clustering, Diagnostics, DISIRE, Gearbox, Temperature

124.

Wodecki, Jacek; Stefaniak, Pawel; Sliwinski, Pawel; Zimroz, Radoslaw

Multidimensional Data Segmentation Based on Blind Source Separation and Statistical Analysis Proceedings Article

In: pp. 353–360, Springer, 2018.

Links | BibTeX | Tags: Analytics, Independent Component Analysis

125.

Wodecki, Jacek; Michalak, Anna; Zimroz, Radoslaw

Optimal filter design with progressive genetic algorithm for local damage detection in rolling bearings Journal Article

In: Mechanical Systems and Signal Processing, vol. 102, pp. 102–116, 2018.

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

126.

Wodecki, Jacek; Michalak, Anna; Stefaniak, Pawel

Review of smoothing methods for enhancement of noisy data from heavy-duty LHD mining machines Proceedings Article

In: E3S Web of Conferences, pp. 00011, EDP Sciences, 2018.

Links | BibTeX | Tags: Analytics, LHD

127.

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

Technical condition change detection using Anderson--Darling statistic approach for LHD machines--engine overheating problem Journal Article

In: International Journal of Mining, Reclamation and Environment, vol. 32, no. 6, pp. 392-400, 2018.

Links | BibTeX | Tags: Diagnostics, LHD, Temperature

2017

128.

Stefaniak, Pawel; Wodecki, Jacek; Jakubiak, Janusz; Zimroz, Radoslaw

Development of Test Rig for Robotization of Mining Technological Processes – Oversized Rock Breaking Process Case Proceedings Article

In: pp. 042028, IOP Publishing 2017.

Links | BibTeX | Tags: Robotics

129.

Stefaniak, Pawel; Wodecki, Jacek; Jakubiak, Janusz; Zimroz, Radoslaw

Preliminary Research on Possibilities of Drilling Process Robotization Proceedings Article

In: pp. 042027, IOP Publishing 2017.

Links | BibTeX | Tags: Drilling, Robotics

130.

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

131.

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

132.

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

133.

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

134.

Wodecki, Jacek; Stefaniak, Pawel; Sawicki, Mateusz; Zimroz, Radoslaw

Application of Independent Component Analysis in Temperature Data Analysis for Gearbox Fault Detection Proceedings Article

In: pp. 187–198, Springer, 2017, ISBN: 978-3-319-51444-4.

Links | BibTeX | Tags: Diagnostics, DISIRE, Gearbox, Independent Component Analysis, Temperature

135.

Stefaniak, Pawel; Wodecki, Michal; Michalak, Anna

Association rules discovery from diagnostic data application to gearboxes used in mining industry Proceedings Article

In: pp. 103-108, 2017.

Links | BibTeX | Tags: Analytics, Gearbox, Vibration

136.

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

Automatic calculation of thresholds for load dependent condition indicators by modelling of probability distribution functions--maintenance of gearboxes used in mining conveying system Proceedings Article

In: pp. 67–72, JVE International Ltd., 2017.

Links | BibTeX | Tags: Analytics, DISIRE, Gearbox, Modeling, Vibration

2016

137.

Wodecki, Jacek; Stefaniak, Pawel; Obuchowski, Jakub; Wylomanska, Agnieszka; Zimroz, Radoslaw

Combination of principal component analysis and time-frequency representations of multichannel vibration data for gearbox fault detection. Journal Article

In: Journal of Vibroengineering, vol. 18, no. 4, pp. 2167–2175, 2016.

Links | BibTeX | Tags: Diagnostics, Gearbox, Principal Component Analysis, Vibration

138.

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

A new segmentation method of roadheader signal based on the statistical analysis of waiting times Proceedings Article

In: pp. 59–64, JVE International Ltd., 2016.

BibTeX | Tags: Analytics, Clustering, Roadheader, Vibration

139.

Stefaniak, Pawel; Wodecki, Jacek; Zimroz, Radoslaw; Sliwinski, Pawel; Andrzejewski, Marek

The multivariate analysis of monitoring system data from mining drilling machine Proceedings Article

In: pp. 913–920, STEF92 Technology Ltd., 2016, ISSN: 1314-2704.

Links | BibTeX | Tags: Analytics, Drilling

140.

Wodecki, Jacek; Stefaniak, Pawel K; Sliwinski, Pawel; Andrzejewski, Marek

Condition monitoring of loading-haulage-dumping machines based on long-term analysis of temperature data Proceedings Article

In: pp. 157–164, STEF92 Technology Ltd., 2016, ISSN: 1314-2704.

Links | BibTeX | Tags: Diagnostics, LHD, Temperature

2015

141.

Wodecki, Jacek; Stefaniak, Pawel; Obuchowski, Jakub; Wylomanska, Agnieszka; Zimroz, Radoslaw

Combination of ICA and time-frequency representations of multichannel vibration data for gearbox fault detection Proceedings Article

In: pp. 133–138, JVE International Ltd., 2015.

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

142.

Wodecki, Jacek; Stefaniak, Pawel; Wylomanska, Agnieszka; Zimroz, Radoslaw; Zak, Grzegorz

Segmentation algorithm of roadheader vibration signal based on the stable distribution parameters Proceedings Article

In: pp. 7–12, JVE International Ltd., 2015, ISSN: 2345-0533.

BibTeX | Tags: Analytics, Clustering, Roadheader, Vibration

2014

143.

Zimroz, Radoslaw; Wodecki, Jacek; Krol, Robert; Andrzejewski, Marek; Sliwinski, Pawel; Stefaniak, Pawel

Self-propelled mining machine monitoring system--data validation, processing and analysis Proceedings Article

In: pp. 1285–1294, Springer, 2014, ISSN: 978-3-319-02678-7.

Links | BibTeX | Tags: Analytics, LHD

143 entries « 3 of 3 »