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Journal Articles

An investigation of a multi-injector, premix/micromix burner burning pure methane to pure hydrogen

Accepted Manuscript
Antoine Durocher, Luming Fan, Marc Furi, Gilles Bourque, Julien Sirois, David May, Jeffrey M. Bergthorson, Sean Yun, Patrizio Vena
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1786
https://doi.org/10.1115/1.4067300
Published Online: November 28, 2024
View Article titled, An investigation of a multi-injector, premix/micromix burner burning pure methane to pure hydrogen
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Topics: Combustion, Ejectors, Hydrogen, Methane, Flames, Fuels, Lasers, Stability, Temperature, Acoustics
Journal Articles

Comprehensive Experimental Assessment Of Unsteady Pressure And Heat Flux In A Small-Core Turbine Over-Tip Shroud

Accepted Manuscript
Antonio Castillo Sauca, Lakshya Bhatnagar, Lukas Benjamin Inhestern, Guillermo Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1567
https://doi.org/10.1115/1.4067019
Published Online: October 29, 2024
View Article titled, Comprehensive Experimental Assessment Of Unsteady Pressure And Heat Flux In A Small-Core Turbine Over-Tip Shroud
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Topics: Heat flux, Pressure, Turbines, Blades, Clearances (Engineering), Flow (Dynamics), Chords (Trusses), Computational fluid dynamics, Design, Engines
Journal Articles

A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform

Tianhao Wang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021024.
Paper No: GTP-24-1657
https://doi.org/10.1115/1.4066718
Published Online: October 25, 2024
View Article titled, A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform
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Topics: Excitation, Resolution (Optics), Rotors, Signals, Whirls, Computational fluid dynamics, Simulation, Errors, Numerical analysis
Journal Articles

Transient Analysis of Flow Unsteadiness And Machine Instabilities In a Centrifugal Compressor at Surge and Second Quadrant Operation

Accepted Manuscript
Alberto Serena, Lars E. Bakken
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1645
https://doi.org/10.1115/1.4066988
Published Online: October 23, 2024
View Article titled, Transient Analysis of Flow Unsteadiness And Machine Instabilities In a Centrifugal Compressor at Surge and Second Quadrant Operation
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Topics: Compressors, Flow (Dynamics), Machinery, Surges, Transient analysis, Instrumentation, Pressure, Transients (Dynamics), Data acquisition, Digital twin
Journal Articles

On The Relationship Between Swirl And Unsteadiness Within Turbine Rim Seals

Accepted Manuscript
Simon Vella, Hui Tang, Mauro Carnevale, James Scobie, Gary D Lock, Francesco Salvatori, Carl Sangan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1653
https://doi.org/10.1115/1.4066997
Published Online: October 23, 2024
View Article titled, On The Relationship Between Swirl And Unsteadiness Within Turbine Rim Seals
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Topics: Turbines, Flow (Dynamics), Sealing (Process), Annulus, Cavities, Aerospace industry, Clearances (Engineering), Cycles, Emission spectroscopy, Physics
Journal Articles

Response of n-Heptane and Dodecane Swirl-Stabilized Spray Flames to Transverse Forcing Characterized By Flame Describing Functions Based on Downstream Acoustic Pressure or Velocity Signals

Accepted Manuscript
Clément Patat, Jean-Bernard Blaisot, Éric Domingues, Françoise Baillot
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1024
https://doi.org/10.1115/1.4066990
Published Online: October 23, 2024
View Article titled, Response of n-Heptane and Dodecane Swirl-Stabilized Spray Flames to Transverse Forcing Characterized By Flame Describing Functions Based on Downstream Acoustic Pressure or Velocity Signals
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Topics: Flames, Heptane, Signals, Sound pressure, Sprays, Acoustics, Combustion chambers, Combustion, Ejectors, Oscillations
Journal Articles

Combining Machine Learning, Embedded Sensor Networks and Additive Burner Design for Combustor Structural Health Monitoring

Fabrice Giuliani, Nina Paulitsch, Andrea Hofer, Vojislav Petrovic-Filipovic, Benjamin Meier, Werner Bailer, Martin Winter, Roland Unterberger, Alexander Schricker
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031008.
Paper No: GTP-24-1424
https://doi.org/10.1115/1.4066393
Published Online: October 4, 2024
View Article titled, Combining Machine Learning, Embedded Sensor Networks and Additive Burner Design for Combustor Structural Health Monitoring
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Topics: Combustion, Flames, Machine learning, Signals, Sensors
Journal Articles

Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion

Marcel Désor, Matthias Haeringer, Marian Hiestermann, Korbinian Niebler, Camilo F. Silva, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031003.
Paper No: GTP-24-1428
https://doi.org/10.1115/1.4066364
Published Online: October 3, 2024
View Article titled, Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion
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Topics: Excitation, Flames, Noise (Sound), Signal to noise ratio, Signals, Simulation, System identification, Time series, Wireless power transfer, Workflow
Journal Articles

Compressor Surge Identification in Innovative Heat-Pump Systems Equipped by Vaned Diffuser Centrifugal Compressor

Carlo Alberto Niccolini Marmont Du Haut Champ, Paolo Silvestri, Federico Reggio, Alberto Traverso, Vishnu Sishtla
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021018.
Paper No: GTP-24-1474
https://doi.org/10.1115/1.4066363
Published Online: September 27, 2024
View Article titled, Compressor Surge Identification in Innovative Heat-Pump Systems Equipped by Vaned Diffuser Centrifugal Compressor
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Topics: Compressors, Surges, Acoustics, Signals, Heat pumps
Journal Articles

Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames

Nicolas Vaysse, Daniel Durox, Ronan Vicquelin, Sébastien Candel, Antoine Renaud
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011011.
Paper No: GTP-24-1356
https://doi.org/10.1115/1.4066242
Published Online: September 19, 2024
View Article titled, Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames
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Topics: Acoustics, Flames, Hydrogen, Damping, Oscillations, Signals, Ejectors, Fluctuations (Physics), Pressure, Heat
Journal Articles

Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor

Ankit D. Kumar, Chinonso Ezenwajiaku, Ramanarayanan Balachandran, Andrea Ducci, Midhat Talibi, James C. Massey, Nedunchezhian Swaminathan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121008.
Paper No: GTP-24-1326
https://doi.org/10.1115/1.4066149
Published Online: August 23, 2024
View Article titled, Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor
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Topics: Acoustics, Combustion chambers, Dynamic systems, Flames, Hydrogen, Modeling, Oscillations, Pressure, Time series, Signals
Journal Articles

Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor

Sandeep Jella, Marc Füri, Vasilis Katsapis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101010.
Paper No: GTP-23-1352
https://doi.org/10.1115/1.4065346
Published Online: May 13, 2024
View Article titled, Numerical Analysis of High Frequency Transverse Instabilities in a Can-Type Combustor
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Topics: Acoustics, Combustion, Combustion chambers, Dynamics (Mechanics), Flames, Large eddy simulation, Pressure, Spectra (Spectroscopy), Spin (Aerodynamics), Spinning (Textile)
Journal Articles

Analyzing Engine Exhaust Gas Temperature Pulsations and Gas-Dynamics Using Thin-Wire Thermocouples

Varun Venkataraman, Beichuan Hong, Andreas Cronhjort
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071002.
Paper No: GTP-23-1193
https://doi.org/10.1115/1.4064314
Published Online: February 8, 2024
View Article titled, Analyzing Engine Exhaust Gas Temperature Pulsations and Gas-Dynamics Using Thin-Wire Thermocouples
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Topics: Exhaust systems, Pressure, Temperature, Thermocouples, Engines, Stress, Wire, Signals
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
Journal Articles

Spatial Temperature and Water Molar Concentration Measurements Using Thermal and Electrostrictive Laser-Induced Grating Spectroscopy During Operation of a Swirl Burner at Pressure

Lee Weller, Priyav Shah, Anthony Giles, Francesca De Domenico, Steve Morris, Benjamin A. O. Williams, Simone Hochgreb
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051021.
Paper No: GTP-23-1338
https://doi.org/10.1115/1.4063865
Published Online: January 12, 2024
View Article titled, Spatial Temperature and Water Molar Concentration Measurements Using Thermal and Electrostrictive Laser-Induced Grating Spectroscopy During Operation of a Swirl Burner at Pressure
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Topics: Diffraction gratings, Flames, Lasers, Signals, Spectroscopy, Temperature, Water, High pressure (Physics), Combustion, Water vapor
Journal Articles

Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron—Convolution Autoencoder Network

Marcin Rywik, Axel Zimmermann, Alexander J. Eder, Edoardo Scoletta, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061009.
Paper No: GTP-23-1427
https://doi.org/10.1115/1.4063788
Published Online: January 4, 2024
View Article titled, Spatially Resolved Modeling of the Nonlinear Dynamics of a Laminar Premixed Flame With a Multilayer Perceptron—Convolution Autoencoder Network
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Topics: Computer-aided engineering, Flames, Modeling, Multilayer perceptron, Signals, Heat, Shapes, Artificial neural networks, Dynamics (Mechanics)
Journal Articles

Robust Tip Gap Measurements: A Universal In-Situ Dynamic Calibration and Demonstration in a Two-Stage High-Speed Turbine

Antonio Castillo Sauca, Guillermo Paniagua
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061016.
Paper No: GTP-23-1462
https://doi.org/10.1115/1.4063886
Published Online: January 4, 2024
View Article titled, Robust Tip Gap Measurements: A Universal In-Situ Dynamic Calibration and Demonstration in a Two-Stage High-Speed Turbine
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Topics: Blades, Calibration, Capacitance, Clearances (Engineering), Probes, Signals, Heat flux, Turbines, Pressure
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

Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Plenum to Simulate Gas Turbine Inlet

Shaon Talukdar, Dalton Langner, Apurav Gupta, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041015.
Paper No: GTP-23-1484
https://doi.org/10.1115/1.4063710
Published Online: December 8, 2023
View Article titled, Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Plenum to Simulate Gas Turbine Inlet
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Topics: Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Gas turbines, Nozzles, Pressure, Shock (Mechanics), Signals, Waves
Journal Articles

Predicting Premature Failures in Small Wind Turbines With Recurrence Plots

Juan C. Jauregui, Ignacio Torres-Contreras
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021016.
Paper No: GTP-23-1383
https://doi.org/10.1115/1.4063539
Published Online: November 21, 2023
View Article titled, Predicting Premature Failures in Small Wind Turbines With Recurrence Plots
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Topics: Signals, Wind turbines, Entropy, Failure, Accelerometers