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Journal Articles

Fault Detection on Short-Haul or Highly Dynamic Flights Using Transient Flight Segments

Tihomir Varchev, Jürgen Mathes, Christian Koch, Stephan Staudacher
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011021.
Paper No: GTP-24-1404
https://doi.org/10.1115/1.4066251
Published Online: September 19, 2024
View Article titled, Fault Detection on Short-Haul or Highly Dynamic Flights Using Transient Flight Segments
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Topics: Engines, Flaw detection, Flight, Transients (Dynamics), Wavelets, Sensors, Convolutional neural networks, Support vector machines
Journal Articles

Analysis of the Synchronous Response of Rotor Components by Wavelet Transform and Wavelet Probing

Luigi Carassale
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041017.
Paper No: GTP-23-1489
https://doi.org/10.1115/1.4063712
Published Online: December 8, 2023
View Article titled, Analysis of the Synchronous Response of Rotor Components by Wavelet Transform and Wavelet Probing
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Topics: Resonance, Rotors, Signals, Wavelet transforms, Wavelets
Journal Articles

Lessons Learned Toward Estimating the High-Pressure Turbine Inlet Temperature Profile Using Measurements Acquired at the High-Pressure Turbine Exit

Xu Zhu, Kai Zhou, Xinqian Zheng, Fangyuan Lou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071011.
Paper No: GTP-23-1039
https://doi.org/10.1115/1.4062285
Published Online: May 25, 2023
View Article titled, Lessons Learned Toward Estimating the High-Pressure Turbine Inlet Temperature Profile Using Measurements Acquired at the High-Pressure Turbine Exit
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Topics: Approximation, Flow (Dynamics), High pressure (Physics), Temperature, Temperature distribution, Temperature profiles, Turbines, Wavelets, Cooling
Journal Articles

Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response

Luigi Carassale, Roberto Guida, Michela Marrè-Brunenghi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021020.
Paper No: GTP-22-1448
https://doi.org/10.1115/1.4055684
Published Online: November 29, 2022
View Article titled, Modal Identification of Bladed Disks by Time–Frequency Analysis of the Nonsynchronous Response
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Topics: Disks, Stochastic processes, Time-frequency analysis, Wavelet transforms, Signals, Damping, Vibration, Wavelets, Resonance, Rotors
Journal Articles

Approximating Gas Turbine Combustor Exit Temperature Distribution Factors Using Spatially Under-Sampled Measurements

Fangyuan Lou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101018.
Paper No: GTP-22-1274
https://doi.org/10.1115/1.4055218
Published Online: September 12, 2022
View Article titled, Approximating Gas Turbine Combustor Exit Temperature Distribution Factors Using Spatially Under-Sampled Measurements
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Topics: Combustion chambers, Temperature, Temperature distribution, Temperature profiles, Approximation, Wavelets, Flow (Dynamics), Design
Journal Articles

Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk

Benjamin Seeger, Lukas Kohlmann, Harald Schoenenborn, Stefan Schwarz, Malte Krack
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091006.
Paper No: GTP-22-1116
https://doi.org/10.1115/1.4055019
Published Online: August 1, 2022
View Article titled, Identification of Mistuning Based on Forced Response Measurements and Assessment for a Real Compressor Blisk
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Topics: Blades, Cantilevers, Damping, Frequency response, Stiffness, Compressors, Resonance, Excitation, Vibration, Electromagnetic spectrum
Journal Articles

Gas Turbine Combustion Optimization Using Neural Network Model and Wavelet Analysis

Keyu Jia, Suhui Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081003.
Paper No: GTP-21-1599
https://doi.org/10.1115/1.4054524
Published Online: June 2, 2022
View Article titled, Gas Turbine Combustion Optimization Using Neural Network Model and Wavelet Analysis
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Topics: Artificial neural networks, Combustion, Combustion chambers, Emissions, Gas turbines, Nitrogen oxides, Optimization, Pressure, Wavelets, Signals
Journal Articles

The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame

Sharan Sreedeep, Vikram Ramanan, Aritra Chakraborty, Satyanarayanan R. Chakravarthy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061009.
Paper No: GTP-21-1594
https://doi.org/10.1115/1.4054014
Published Online: March 29, 2022
View Article titled, The Effect of Multiple Coexisting Convective Modes in Determining Thermoacoustic Behavior of a Partially Premixed Swirl Flame
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Topics: Acoustics, Chemiluminescence, Combustion chambers, Flames, Heat, Oscillations, Pressure, Wavelet transforms, Flow (Dynamics), Fluctuations (Physics)
Journal Articles

Stall Warning Strategy Based on Fast Wavelet Analysis in a Multistage Axial Flow Compressor

Yang Liu, Jichao Li, Juan Du, Hongwu Zhang, Chaoqun Nie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. April 2022, 144(4): 044501.
Paper No: GTP-21-1229
https://doi.org/10.1115/1.4053104
Published Online: January 4, 2022
View Article titled, Stall Warning Strategy Based on Fast Wavelet Analysis in a Multistage Axial Flow Compressor
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Topics: Axial flow, Wavelets
Journal Articles

Impact of a Centerbody on the Unsteady Flow Dynamics of a Swirl Nozzle: Intermittency of Precessing Vortex Core Oscillations

Saarthak Gupta, Santosh Shanbhogue, Masayasu Shimura, Ahmed Ghoniem, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021014.
Paper No: GTP-21-1399
https://doi.org/10.1115/1.4052144
Published Online: November 8, 2021
View Article titled, Impact of a Centerbody on the Unsteady Flow Dynamics of a Swirl Nozzle: Intermittency of Precessing Vortex Core Oscillations
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Topics: Flow (Dynamics), Oscillations, Principal component analysis, Wavelets, Nozzles, Vortices, Dynamics (Mechanics), Combustion chambers
Journal Articles

Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /Air Technically Premixed Combustor

Anindya Datta, Saarthak Gupta, Ianko Chterev, Isaac Boxx, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021013.
Paper No: GTP-21-1391
https://doi.org/10.1115/1.4052202
Published Online: November 8, 2021
View Article titled, Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /Air Technically Premixed Combustor
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Topics: Combustion chambers, Flames, Flow (Dynamics), Fuels, Methane, Oscillations, Vortices, Wavelets, Dynamics (Mechanics), Nozzles
Journal Articles

Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors

Paolo Silvestri, Silvia Marelli, Massimo Capobianco
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101020.
Paper No: GTP-21-1333
https://doi.org/10.1115/1.4051956
Published Online: September 22, 2021
View Article titled, Incipient Surge Analysis in Time and Frequency Domain for Centrifugal Compressors
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Topics: Compressors, Signals, Surges, Pressure, Wavelets, Circuits, Flow (Dynamics)
Journal Articles

Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants

Carlo Alberto Niccolini Marmont Du Haut Champ, Paolo Silvestri, Mario Luigi Ferrari, Aristide Fausto Massardo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121002.
Paper No: GTP-20-1539
https://doi.org/10.1115/1.4048910
Published Online: November 12, 2020
View Article titled, Signal Processing Techniques to Detect Centrifugal Compressors Instabilities in Large Volume Power Plants
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Topics: Accelerometers, Acoustics, Compressors, Cycles, Microphones, Signal processing, Signals, Surges, Transients (Dynamics), Wavelets
Journal Articles

Wind Turbine Gearbox Fault Detection Using Multiple Sensors With Features Level Data Fusion

Y. Lu, J. Tang, H. Luo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 042501.
https://doi.org/10.1115/1.4004438
Published Online: January 25, 2012
View Article titled, Wind Turbine Gearbox Fault Detection Using Multiple Sensors With Features Level Data Fusion
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Topics: Data fusion, Gears, Mechanical drives, Sensors, Signals, Wavelets, Wind turbines, Tachometers, Accelerometers, Flaw detection
Journal Articles

Gamma-Ray Spectrum Analysis of Chang’E-1 for Lunar Detection

Xu HongKun, Fang Fang, Ni Shijun, He Jianfeng, You Lei
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2011, 133(5): 052912.
https://doi.org/10.1115/1.4002846
Published Online: December 16, 2010
View Article titled, Gamma-Ray Spectrum Analysis of Chang’E-1 for Lunar Detection
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Topics: Emission spectroscopy, Gamma rays, Spectroscopy, Wavelets, Potassium, Spectra (Spectroscopy), Wavelet transforms
Journal Articles

Measurement Selection for Engine Transients by Parameter Signatures

James R. McCusker, Kourosh Danai
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2010, 132(12): 121601.
https://doi.org/10.1115/1.4001808
Published Online: August 24, 2010
View Article titled, Measurement Selection for Engine Transients by Parameter Signatures
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Topics: Engines, Parameter estimation, Transients (Dynamics), Wavelet transforms, Errors, Wavelets
Journal Articles

A Comparison of Two Trending Strategies for Gas Turbine Performance Prediction

Rajat Sekhon, Hany Bassily, John Wagner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2008, 130(4): 041601.
https://doi.org/10.1115/1.2898838
Published Online: April 29, 2008
View Article titled, A Comparison of Two Trending Strategies for Gas Turbine Performance Prediction
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Topics: Gas turbines, Signals, Wavelets, Turbines, Wavelet transforms, Errors
Journal Articles

Reduced-Order Modeling and Wavelet Analysis of Turbofan Engine Structural Response due to Foreign Object Damage (FOD) Events

James A. Turso, Charles Lawrence, Jonathan S. Litt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2007, 129(3): 814–826.
https://doi.org/10.1115/1.2718230
Published Online: November 17, 2006
View Article titled, Reduced-Order Modeling and Wavelet Analysis of Turbofan Engine Structural Response due to Foreign Object Damage (FOD) Events
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Topics: Accelerometers, Bearings, Engines, Rotors, Signals, Turbofans, Vibration, Wavelets, Finite element model, Damage
Journal Articles

Transient Rotor/Active Magnetic Bearing Control Using Sampled Wavelet Coefficients

Iain S. Cade, Patrick S. Keogh, M. Necip Sahinkaya
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2007, 129(2): 549–555.
https://doi.org/10.1115/1.2436570
Published Online: July 14, 2006
View Article titled, Transient Rotor/Active Magnetic Bearing Control Using Sampled Wavelet Coefficients
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Topics: Magnetic bearings, Rotors, Transients (Dynamics), Wavelets, Control equipment
Journal Articles

Diagnosis for Loose Blades in Gas Turbines Using Wavelet Analysis

Meng Hee Lim, Research Officer, M. Salman Leong, Professor
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2005, 127(2): 314–322.
https://doi.org/10.1115/1.1772406
Published Online: April 15, 2005
View Article titled, Diagnosis for Loose Blades in Gas Turbines Using Wavelet Analysis
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Topics: Blades, Gas turbines, Rotors, Shorelines, Steady state, Wavelets, Signals, Vibration