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Alexandre Mauricio
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Journal Articles

Condition Monitoring of Wind Turbine Drivetrain Bearings

Konstantinos Gryllias, Junyu Qi, Alexandre Mauricio, Chenyu Liu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071001.
Paper No: GTP-22-1001
https://doi.org/10.1115/1.4064366
Published Online: February 8, 2024
View Article titled, Condition Monitoring of Wind Turbine Drivetrain Bearings
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Topics: Bearings, Condition monitoring, Signals, Wind turbines, Vibration
Proceedings Papers

Bearing Diagnostics Using Kurtosis Spectral Correlation Based on Cyclic Modulation Spectrum Estimation

Alexandre Mauricio, Konstantinos Gryllias
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A025, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83600
https://doi.org/10.1115/GT2022-83600
View Paper titled, Bearing Diagnostics Using Kurtosis Spectral Correlation Based on Cyclic Modulation Spectrum Estimation
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Topics: Bearings, Signals, Transients (Dynamics), Breakdown (Electricity), Damage, Filters, Fourier transforms, Machine components, Maintenance, Noise (Sound)
Journal Articles

Novel Cyclo-Nonstationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions

Alexandre Mauricio, Dustin Helm, Markus Timusk, Jerome Antoni, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041018.
Paper No: GTP-20-1600
https://doi.org/10.1115/1.4049778
Published Online: February 21, 2022
View Article titled, Novel Cyclo-Nonstationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions
Open the PDF for Novel Cyclo-Nonstationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions in another window
Topics: Machinery, Signals, Stress, Damage, Bearings
Journal Articles

Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings

Junyu Qi, Alexandre Mauricio, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041019.
Paper No: GTP-20-1604
https://doi.org/10.1115/1.4049797
Published Online: February 21, 2022
View Article titled, Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings
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Topics: Entropy, Wind turbines, Bearings
Proceedings Papers

Condition Monitoring of Wind Turbines Based on the Scattering Transform of Vibration Data

Junyu Qi, Alexandre Mauricio, Konstantinos Gryllias
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A005, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60280
https://doi.org/10.1115/GT2021-60280
View Paper titled, Condition Monitoring of Wind Turbines Based on the Scattering Transform of Vibration Data
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Topics: Bearings, Condition monitoring, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Vibration, Wind turbines
Proceedings Papers

Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings

Junyu Qi, Alexandre Mauricio, Konstantinos Gryllias
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A008, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15278
https://doi.org/10.1115/GT2020-15278
View Paper titled, Comparison of Blind Diagnostic Indicators for Condition Monitoring of Wind Turbine Gearbox Bearings
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Topics: Bearings, Condition monitoring, Entropy, Mechanical drives, Wind turbines
Proceedings Papers

Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions

Alexandre Mauricio, Dustin Helm, Markus Timusk, Jerome Antoni, Konstantinos Gryllias
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15245
https://doi.org/10.1115/GT2020-15245
View Paper titled, Novel Cyclo-Non-Stationary Indicators for Monitoring of Rotating Machinery Operating Under Speed and Load Varying Conditions
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Topics: Machinery, Stress, Signals, Condition monitoring, Failure, Maintenance, Bearings, Damage, Density, Excitation
Journal Articles

Vibration-Based Condition Monitoring of Helicopter Gearboxes Based on Cyclostationary Analysis

Alexandre Mauricio, Linghao Zhou, David Mba, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031010.
Paper No: GTP-19-1314
https://doi.org/10.1115/1.4044453
Published Online: January 29, 2020
View Article titled, Vibration-Based Condition Monitoring of Helicopter Gearboxes Based on Cyclostationary Analysis
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Topics: Bearings, Condition monitoring, Electromagnetic spectrum, Mechanical drives, Optimization, Signals, Vibration, Filtration, Gears, Flaw detection
Journal Articles

Condition Monitoring of Wind Turbine Planetary Gearboxes Under Different Operating Conditions

Alexandre Mauricio, Shuangwen Sheng, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031003.
Paper No: GTP-19-1317
https://doi.org/10.1115/1.4044683
Published Online: January 17, 2020
View Article titled, Condition Monitoring of Wind Turbine Planetary Gearboxes Under Different Operating Conditions
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Topics: Bearings, Condition monitoring, Mechanical drives, Optimization, Sensors, Signals, Stress, Wind turbines, Gears, Damage
Proceedings Papers

Condition Monitoring of Wind Turbine Drivetrain Bearings

Konstantinos Gryllias, Junyu Qi, Alexandre Mauricio, Chenyu Liu
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A033, November 3–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2019-7603
https://doi.org/10.1115/IOWTC2019-7603
View Paper titled, Condition Monitoring of Wind Turbine Drivetrain Bearings
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Topics: Bearings, Condition monitoring, Wind turbines, Ocean engineering, Vibration, Wind, Floating wind turbines, Maintenance, Offshore wind turbines, Wind energy
Proceedings Papers

Condition Monitoring of Wind Turbine Planetary Gearboxes Under Different Operating Conditions

Alexandre Mauricio, Shuangwen Sheng, Konstantinos Gryllias
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91136
https://doi.org/10.1115/GT2019-91136
View Paper titled, Condition Monitoring of Wind Turbine Planetary Gearboxes Under Different Operating Conditions
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Topics: Condition monitoring, Wind turbines, Bearings, Machinery, Mechanical drives, Stress, Vibration, Electromagnetic spectrum, Filtration, Internet of things
Proceedings Papers

Vibration Based Condition Monitoring of Helicopter Gearboxes Based on Cyclostationary Analysis

Alexandre Mauricio, Linghao Zhou, David Mba, Konstantinos Gryllias
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A020, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91150
https://doi.org/10.1115/GT2019-91150
View Paper titled, Vibration Based Condition Monitoring of Helicopter Gearboxes Based on Cyclostationary Analysis
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Topics: Condition monitoring, Vibration, Mechanical drives, Bearings, Maintenance, Accidents, Decision making, Electromagnetic spectrum, Engines, Fatigue
Journal Articles

Vibration-Based Condition Monitoring of Wind Turbine Gearboxes Based on Cyclostationary Analysis

Alexandre Mauricio, Junyu Qi, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031026.
Paper No: GTP-18-1329
https://doi.org/10.1115/1.4041114
Published Online: November 1, 2018
View Article titled, Vibration-Based Condition Monitoring of Wind Turbine Gearboxes Based on Cyclostationary Analysis
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Topics: Bearings, Condition monitoring, Gears, Mechanical drives, Sensors, Signals, Vibration, Wind turbines, Damage, Emission spectroscopy
Proceedings Papers

Vibration Based Condition Monitoring of Wind Turbine Gearboxes Based on Cyclostationary Analysis

Alexandre Mauricio, Junyu Qi, Konstantinos Gryllias
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A017, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76993
https://doi.org/10.1115/GT2018-76993
View Paper titled, Vibration Based Condition Monitoring of Wind Turbine Gearboxes Based on Cyclostationary Analysis
Open the PDF for Vibration Based Condition Monitoring of Wind Turbine Gearboxes Based on Cyclostationary Analysis in another window
Topics: Condition monitoring, Vibration, Wind turbines, Bearings, Filtration, Mechanical drives, Electromagnetic spectrum, Machinery, Rolling bearings, Signals