1-20 of 26
Signal to noise ratio
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
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
Open the PDF for Bearing Diagnostics Using Kurtosis Spectral Correlation Based on Cyclic Modulation Spectrum Estimation in another window
Topics: Bearings, Signals, Transients (Dynamics), Breakdown (Electricity), Damage, Filters, Fourier transforms, Machine components, Maintenance, Noise (Sound)
Proceedings Papers

Highly Time Resolved, Combined Temperature and Heat Flux Measurement Technique Based on ALTP Sensors

Konstantin Huber, Tim Rödiger
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A018, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82873
https://doi.org/10.1115/GT2022-82873
View Paper titled, Highly Time Resolved, Combined Temperature and Heat Flux Measurement Technique Based on ALTP Sensors
Open the PDF for Highly Time Resolved, Combined Temperature and Heat Flux Measurement Technique Based on ALTP Sensors in another window
Topics: Heat flux, Sensors, Temperature, Signals, Air jets, Density, Emission spectroscopy, Heat transfer coefficients, Signal to noise ratio, Spectroscopy
Proceedings Papers

Predicting Emissions Across Design Variations of an Aero-Engine Combustor Using FGM and PISO

Megan Karalus, Dustin Brandt, Liam McManus, Erik Munktell
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A017, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82291
https://doi.org/10.1115/GT2022-82291
View Paper titled, Predicting Emissions Across Design Variations of an Aero-Engine Combustor Using FGM and PISO
Open the PDF for Predicting Emissions Across Design Variations of an Aero-Engine Combustor Using FGM and PISO in another window
Topics: Aircraft engines, Combustion chambers, Design, Emissions, Flamelet generated manifold, Modeling, Pressure, Carbon monoxide, Combustion, Cooling
Proceedings Papers

Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines

Vipul Goyal, Mengyu Xu, Jayanta Kapat, Ladislav Vesely
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T09A004, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59082
https://doi.org/10.1115/GT2021-59082
View Paper titled, Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines
Open the PDF for Prediction Enhancement of Machine Learning Using Time Series Modeling in Gas Turbines in another window
Topics: Blades, Combustion, Combustion systems, Cooling systems, Flow (Dynamics), Fuels, Gas turbines, Machine learning, Modeling, Power stations
Proceedings Papers

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Pier Francesco Melani, Francesco Balduzzi, Alessandro Bianchini
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A001, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59102
https://doi.org/10.1115/GT2021-59102
View Paper titled, A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines
Open the PDF for A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines in another window
Topics: Actuators, Simulation, Vertical axis wind turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Signals, Turbines, Filtration, Inflow
Proceedings Papers

Combustion Characterization of a Fuel-Flexible Piloted Liquid-Spray Flame Apparatus Using Advanced Laser Diagnostics

Yejun Wang, Tyler Paschal, Waruna D. Kulatilaka
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A052, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91971
https://doi.org/10.1115/GT2019-91971
View Paper titled, Combustion Characterization of a Fuel-Flexible Piloted Liquid-Spray Flame Apparatus Using Advanced Laser Diagnostics
Open the PDF for Combustion Characterization of a Fuel-Flexible Piloted Liquid-Spray Flame Apparatus Using Advanced Laser Diagnostics in another window
Topics: Combustion, Flames, Fuels, Lasers, Sprays, Gasoline, Heat, Turbulence, Diesel, Dynamics (Mechanics)
Proceedings Papers

Data Processing of Pulsation Signals of a Turbine Based on EMD and Teager Energy Operator

Fengli Wang, Hua Chen, Aiguo Gu, Wei Hu
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT30A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75023
https://doi.org/10.1115/GT2018-75023
View Paper titled, Data Processing of Pulsation Signals of a Turbine Based on EMD and Teager Energy Operator
Open the PDF for Data Processing of Pulsation Signals of a Turbine Based on EMD and Teager Energy Operator in another window
Topics: Signals, Turbines, Blades, Engines, Noise (Sound), Algorithms, Industrial research, Pressure, Resonance, Signal to noise ratio
Proceedings Papers

Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis

Shuai Guo, Camilo F. Silva, Abdulla Ghani, Wolfgang Polifke
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A051, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75644
https://doi.org/10.1115/GT2018-75644
View Paper titled, Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis
Open the PDF for Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis in another window
Topics: Flames, Impulse (Physics), Stability, Uncertainty, Uncertainty quantification, Computational fluid dynamics, Simulation, Time series, Acoustics, Approximation
Proceedings Papers

A Hybrid Approach for 3D Full-Field Measurement on a Closed Slinger Combustor by Hydraulic Simulations

Lichao Jia, Lili Yang, Huijing Yuan, Yongxia Jia, Yiyang Wang, Yang Feng
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A012, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63773
https://doi.org/10.1115/GT2017-63773
View Paper titled, A Hybrid Approach for 3D Full-Field Measurement on a Closed Slinger Combustor by Hydraulic Simulations
Open the PDF for A Hybrid Approach for 3D Full-Field Measurement on a Closed Slinger Combustor by Hydraulic Simulations in another window
Topics: Combustion chambers, Engineering simulation, Simulation, Calibration, Particulate matter, Algorithms, Flow (Dynamics), Computer simulation, Density, Imaging
Proceedings Papers

Prediction of Combustion Noise of a Swirl-Stabilized Flame Using Laser Interferometric Vibrometry Validated by Acoustic Measurements

Felix Greiffenhagen, Johannes Peterleithner, Jakob Woisetschläger
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A033, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63418
https://doi.org/10.1115/GT2017-63418
View Paper titled, Prediction of Combustion Noise of a Swirl-Stabilized Flame Using Laser Interferometric Vibrometry Validated by Acoustic Measurements
Open the PDF for Prediction of Combustion Noise of a Swirl-Stabilized Flame Using Laser Interferometric Vibrometry Validated by Acoustic Measurements in another window
Topics: Acoustics, Combustion, Flames, Lasers, Noise (Sound), Density, Fluctuations (Physics), Emissions, Pressure, Probes
Proceedings Papers

Pressure Field Measurement on Compressor Cascade Using Pressure-Sensitive Paint

Limin Gao, Xiaoquan Hu, Linchuan Tian, Ruiyu Li
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A033, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57082
https://doi.org/10.1115/GT2016-57082
View Paper titled, Pressure Field Measurement on Compressor Cascade Using Pressure-Sensitive Paint
Open the PDF for Pressure Field Measurement on Compressor Cascade Using Pressure-Sensitive Paint in another window
Topics: Cascades (Fluid dynamics), Compressors, Paints, Pressure, Flow (Dynamics), Calibration, Mach number, Aerodynamics, Blades, Corners (Structural elements)
Proceedings Papers

Gas Turbine Exhaust Temperature Measurement Approach Using Time-Frequency Controlled Sources

Upul DeSilva, Richard H. Bunce, Joshua M. Schmitt, Heiko Claussen
Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T05A001, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42139
https://doi.org/10.1115/GT2015-42139
View Paper titled, Gas Turbine Exhaust Temperature Measurement Approach Using Time-Frequency Controlled Sources
Open the PDF for Gas Turbine Exhaust Temperature Measurement Approach Using Time-Frequency Controlled Sources in another window
Topics: Exhaust systems, Gas turbines, Temperature measurement, Acoustics, Engines, Noise (Sound), Turbines, Flight, Industrial gases, Robustness
Proceedings Papers

Optically Accessible Multisector Combustor: Application and Challenges of Laser Techniques at Realistic Operating Conditions

U. Meier, J. Heinze, E. Magens, M. Schroll, C. Hassa, S. Bake, Th. Doerr
Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T05A022, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43391
https://doi.org/10.1115/GT2015-43391
View Paper titled, Optically Accessible Multisector Combustor: Application and Challenges of Laser Techniques at Realistic Operating Conditions
Open the PDF for Optically Accessible Multisector Combustor: Application and Challenges of Laser Techniques at Realistic Operating Conditions in another window
Topics: Combustion chambers, Lasers, Soot, Density, Flames, Imaging, Absorption, Chemiluminescence, Combustion, Flow (Dynamics)
Proceedings Papers

A Laser Dual-Beam Method for Flow Measurements in Turbomachines

R. Schodl
Proc. ASME. GT1974, Volume 1B: General, V01BT02A074, March 30–April 4, 1974
Publisher: American Society of Mechanical Engineers
Paper No: 74-GT-157
https://doi.org/10.1115/74-GT-157
View Paper titled, A Laser Dual-Beam Method for Flow Measurements in Turbomachines
Open the PDF for A Laser Dual-Beam Method for Flow Measurements in Turbomachines in another window
Topics: Flow measurement, Lasers, Turbomachinery, Flow (Dynamics), Particulate matter, Air flow, Backscattering, Blades, Fluids, Laser beams
Proceedings Papers

Detection and Monitoring of Shaft Misalignment in Rotors Using Hilbert Huang Transform

N. Harish Chandra, A. S. Sekhar
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A010, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25437
https://doi.org/10.1115/GT2014-25437
View Paper titled, Detection and Monitoring of Shaft Misalignment in Rotors Using Hilbert Huang Transform
Open the PDF for Detection and Monitoring of Shaft Misalignment in Rotors Using Hilbert Huang Transform in another window
Topics: Rotors, Emission spectroscopy, Finite element analysis, Machinery, Maintenance, Signal to noise ratio, Spectroscopy, Testing, Wavelet transforms
Proceedings Papers

Identification of Surrogate Control Variables for a Robust Active Flow Controller of an Experimental High Speed Stator Cascade

S. J. Steinberg, R. King, C. Tiedemann, D. Peitsch
Proc. ASME. GT2013, Volume 4: Ceramics; Concentrating Solar Power Plants; Controls, Diagnostics and Instrumentation; Education; Electric Power; Fans and Blowers, V004T06A002, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94179
https://doi.org/10.1115/GT2013-94179
View Paper titled, Identification of Surrogate Control Variables for a Robust Active Flow Controller of an Experimental High Speed Stator Cascade
Open the PDF for Identification of Surrogate Control Variables for a Robust Active Flow Controller of an Experimental High Speed Stator Cascade in another window
Topics: Cascades (Fluid dynamics), Control equipment, Flow (Dynamics), Stators, Sensors, Blades, Compressors, Signal to noise ratio, Flow control, Flow separation
Proceedings Papers

Impact of Swirl on the Sensitivity of the Radial Mode Analysis in Turbomachinery

Juan D. Laguna, Michael Bartelt, Joerg R. Seume
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT39A006, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95460
https://doi.org/10.1115/GT2013-95460
View Paper titled, Impact of Swirl on the Sensitivity of the Radial Mode Analysis in Turbomachinery
Open the PDF for Impact of Swirl on the Sensitivity of the Radial Mode Analysis in Turbomachinery in another window
Topics: Turbomachinery, Flow (Dynamics), Swirling flow, Delays, Errors, Sensitivity analysis, Sensors, Uncertainty, Acoustics, Computer simulation
Proceedings Papers

Three-Dimensional Mass Fraction Distribution of a Spray Measured by X-Ray Computed Tomography

Filippo Coletti, Michael J. Benson, Alexander L. Sagues, Benjamin H. Miller, Rebecca Fahrig, John K. Eaton
Proc. ASME. GT2013, Volume 1B: Combustion, Fuels and Emissions, V01BT04A033, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95429
https://doi.org/10.1115/GT2013-95429
View Paper titled, Three-Dimensional Mass Fraction Distribution of a Spray Measured by X-Ray Computed Tomography
Open the PDF for Three-Dimensional Mass Fraction Distribution of a Spray Measured by X-Ray Computed Tomography in another window
Topics: Computerized tomography, Sprays, Plasma spraying, Spraying (Coating processes), Fluids, Resolution (Optics), Biomedical imaging, Combustion, Computer software, Computers
Proceedings Papers

Identification of Multi-Concurrent Fault in a Steam Turbine Rotor System Using Model-Based Method

Jingming Chen, Dongxiang Jiang, Chao Liu
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT29A010, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94419
https://doi.org/10.1115/GT2013-94419
View Paper titled, Identification of Multi-Concurrent Fault in a Steam Turbine Rotor System Using Model-Based Method
Open the PDF for Identification of Multi-Concurrent Fault in a Steam Turbine Rotor System Using Model-Based Method in another window
Topics: Rotors, Steam turbines, Fault diagnosis, Signals, Errors, Finite element methods, Finite element model, Fracture (Materials), Generators, Maintenance
Proceedings Papers

Synchronous Analysis in Wind Turbine Gearbox Condition Monitoring

Huageng Luo, Mingqi Luo, Shaobo Zhang
Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 879-886, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69161
https://doi.org/10.1115/GT2012-69161
View Paper titled, Synchronous Analysis in Wind Turbine Gearbox Condition Monitoring
Open the PDF for Synchronous Analysis in Wind Turbine Gearbox Condition Monitoring in another window
Topics: Condition monitoring, Mechanical drives, Wind turbines, Damage, Accuracy and precision, Bearings, Feature extraction, Gears, Signal to noise ratio, Signals