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Journal Articles

Modeling of Frictional Inter-Bristle Contact in Brush Seals With Shaft Radial Movements

Accepted Manuscript
Hien M Phan, Michael J Pekris, John W. Chew, Thomas Greenslade
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1708
https://doi.org/10.1115/1.4067268
Published Online: November 28, 2024
View Article titled, Modeling of Frictional Inter-Bristle Contact in Brush Seals With Shaft Radial Movements
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Topics: Modeling, Clearances (Engineering), Friction, Leakage flows, Pressure, Wear, Compression, Computer simulation, Heat, Thermal efficiency
Journal Articles

Experimental Study of The Real Gas Effects Of CO 2 On The Aerodynamic Performance Characteristics Of A 1.5-Stage Axial Compressor

Accepted Manuscript
Jeongseek Kang, Alexander Vorobiev, Joshua D. Cameron, Scott C. Morris, Mark Turner, Kyle Sedlacko, Jason Miller, Timothy Held
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1719
https://doi.org/10.1115/1.4067267
Published Online: November 28, 2024
View Article titled, Experimental Study of The Real Gas Effects Of CO 2 On The Aerodynamic Performance Characteristics Of A 1.5-Stage Axial Compressor
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Topics: Carbon dioxide, Compressors, Performance characterization, Speed of sound, Design, Pressure, Enthalpy, Flow (Dynamics), Reynolds number, Temperature
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

Vaneless Diffuser Modeling for Real Gas Supercritical Carbon Dioxide Flows: Need for a Data-Driven Approach

Lakshminarayanan Seshadri, Pramod Kumar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041027.
Paper No: GTP-24-1602
https://doi.org/10.1115/1.4066709
Published Online: November 27, 2024
View Article titled, Vaneless Diffuser Modeling for Real Gas Supercritical Carbon Dioxide Flows: Need for a Data-Driven Approach
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Topics: Artificial neural networks, Compressors, Computational fluid dynamics, Flow (Dynamics), Modeling, Pressure, Skin friction (Fluid dynamics), Supercritical carbon dioxide, Vaneless diffusers
Includes: Supplementary data
Journal Articles

Effects of Recess Depth and Orifice Diameter on Pneumatic Hammer Instability in Hydrostatic Thrust Bearings: Analysis and Experimental Validation

Homin Lim, Kyuman Kim, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061011.
Paper No: GTP-24-1601
https://doi.org/10.1115/1.4066780
Published Online: November 25, 2024
View Article titled, Effects of Recess Depth and Orifice Diameter on Pneumatic Hammer Instability in Hydrostatic Thrust Bearings: Analysis and Experimental Validation
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Topics: Bearings, Film thickness, Hammers, Hydrostatics, Stress, Thrust bearings, Damping, Pressure
Journal Articles

Field Performance Testing and Test Codes for Gas Compressors

Klaus Brun, Rainer Kurz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061009.
Paper No: GTP-24-1565
https://doi.org/10.1115/1.4066823
Published Online: November 25, 2024
View Article titled, Field Performance Testing and Test Codes for Gas Compressors
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Topics: Compressors, Flow (Dynamics), Pressure, Testing performance, Uncertainty, Gas compressors, Temperature, Errors
Journal Articles

Performance Optimization of an Axial Compressor Using a Novel Multi-Fidelity Surrogate Model Based on Flow Field Extraction

Accepted Manuscript
Yitong Liu, Wuqi Gong, Ya Li, Yitian Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1395
https://doi.org/10.1115/1.4067220
Published Online: November 22, 2024
View Article titled, Performance Optimization of an Axial Compressor Using a Novel Multi-Fidelity Surrogate Model Based on Flow Field Extraction
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Topics: Compressors, Flow (Dynamics), Optimization, Blades, Rotors, Construction, Design, Numerical analysis, Optimization algorithms, Pressure
Journal Articles

Supercritical Carbon Dioxide Mixing Loss Characteristics Near the Critical Point

Jinhong Wang, Teng Cao, Ricardo Martinez-Botas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051020.
Paper No: GTP-24-1609
https://doi.org/10.1115/1.4066603
Published Online: November 22, 2024
View Article titled, Supercritical Carbon Dioxide Mixing Loss Characteristics Near the Critical Point
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Topics: Degrees of freedom, Entropy, Fluids, Pressure, Temperature, Carbon dioxide
Journal Articles

Extended Testing of the Auto-Ignition Characteristics of Hydrogen–Natural Gas Mixtures for the Safety of Power Plants

Christopher Loving, Garrett Mastantuono, Ramees K. Rahman, Gihun Kim, Subith S. Vasu, Travis Pigon, Angel Hernandez, Scott Cloyd
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031031.
Paper No: GTP-24-1388
https://doi.org/10.1115/1.4066702
Published Online: November 22, 2024
View Article titled, Extended Testing of the Auto-Ignition Characteristics of Hydrogen–Natural Gas Mixtures for the Safety of Power Plants
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Topics: Delays, Hydrogen, Ignition, Natural gas, Pressure, Temperature, Fuels
Includes: Supplementary data
Journal Articles

Rotordynamics of a Single-Stage Brush Seal in Isolation: The Effects of Variable Stiffness and Back Plate Geometry

Joshua Bird, Patrick S. Keogh, Carl M. Sangan, Aaron A. Bowsher, Peter F. Crudgington, James A. Scobie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061006.
Paper No: GTP-24-1607
https://doi.org/10.1115/1.4066711
Published Online: November 22, 2024
View Article titled, Rotordynamics of a Single-Stage Brush Seal in Isolation: The Effects of Variable Stiffness and Back Plate Geometry
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Topics: Damping, Excitation, Leakage, Pressure, Stiffness, Rotors, Pressure drop, Test facilities, Geometry
Journal Articles

A Computational Study of Temperature-Driven Low Engine Order Forced Response in High Pressure Turbines

Alexander Trafford, Sina Stapelfeldt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051014.
Paper No: GTP-24-1543
https://doi.org/10.1115/1.4066825
Published Online: November 22, 2024
View Article titled, A Computational Study of Temperature-Driven Low Engine Order Forced Response in High Pressure Turbines
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Topics: Pressure, Temperature, Turbines, Rotors, Blades, Simulation, Engines
Journal Articles

Development of Large-Diameter Hybrid Film-Riding Seals for Supercritical Carbon Dioxide Turbines

Rahul A. Bidkar, Uttara Kumar, Deepak Trivedi, Xiaohua Zhang, Collin Rambacher, Aaron Rimpel, Thomas Kerr, Jeremy Johnson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021031.
Paper No: GTP-24-1409
https://doi.org/10.1115/1.4067180
Published Online: November 20, 2024
View Article titled, Development of Large-Diameter Hybrid Film-Riding Seals for Supercritical Carbon Dioxide Turbines
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Topics: Bearings, Design, Film thickness, Fluids, Leakage, Pressure, Rotors, Supercritical carbon dioxide, Temperature, Turbines
Journal Articles

Centrifugal Compressor Surge in Innovative Heat Pump: Fluid Dynamic and Vibrational Analysis

Marco Ferrando, Tommaso Reboli, Federico Reggio, Carlo Alberto Niccolini, Paolo Silvestri, Alberto Traverso, Vishnu Sishtla
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031029.
Paper No: GTP-23-1366
https://doi.org/10.1115/1.4063547
Published Online: November 15, 2024
View Article titled, Centrifugal Compressor Surge in Innovative Heat Pump: Fluid Dynamic and Vibrational Analysis
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Topics: Compressors, Cycles, Surges, Heat pumps, Water, Fluids, Pressure
Journal Articles

Flame Speed Measurements of Ammonia–Hydrogen Mixtures for Gas-Turbines

Louis Yovino, Gihun Kim, Ramees K. Rahman, Michael Pierro, Subith S. Vasu, Mark Winquist, Ganesan Subbaraman, Robert Steele
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031030.
Paper No: GTP-23-1438
https://doi.org/10.1115/1.4066888
Published Online: November 15, 2024
View Article titled, Flame Speed Measurements of Ammonia–Hydrogen Mixtures for Gas-Turbines
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Topics: Combustion, Flames, Fuels, Pressure, Hydrogen, Temperature
Journal Articles

Dynamic Performance Analysis of a Turbocharged PEMFC System

Luca Mantelli, Federico Iester, Silvia Crosa, Michele Bozzolo, Loredana Magistri, Aristide Massardo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051010.
Paper No: GTP-24-1586
https://doi.org/10.1115/1.4066610
Published Online: November 14, 2024
View Article titled, Dynamic Performance Analysis of a Turbocharged PEMFC System
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Topics: Proton exchange membrane fuel cells, Stress, Turbochargers, Compressors, Valves, Pressure, Flow (Dynamics), Humidifiers, Dynamics (Mechanics), Pumps
Journal Articles

Bayesian Data Assimilation in Cold Flow Experiments on an Industrial Thermoacoustic Rig

Jingquan Zheng, André Fischer, Claus Lahiri, Matthew Yoko, Matthew P. Juniper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051008.
Paper No: GTP-24-1575
https://doi.org/10.1115/1.4066611
Published Online: November 14, 2024
View Article titled, Bayesian Data Assimilation in Cold Flow Experiments on an Industrial Thermoacoustic Rig
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Topics: Acoustics, Ducts, Ejectors, Emissions, Energy dissipation, Flow (Dynamics), Reflectance, S-matrix theory, Uncertainty, Probability
Journal Articles

Tracking of Bristle Tip Deflections to Demonstrate Blow-Down in Brush Seals

Joshua P. Bowen, Aaron A. Bowsher, Peter F. Crudgington, Sam Bull, Carl M. Sangan, James A. Scobie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051012.
Paper No: GTP-24-1597
https://doi.org/10.1115/1.4066608
Published Online: November 14, 2024
View Article titled, Tracking of Bristle Tip Deflections to Demonstrate Blow-Down in Brush Seals
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Topics: Clearances (Engineering), Deflection, Pressure, Leakage
Journal Articles

Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements

Matthew Yoko, Matthew P. Juniper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051007.
Paper No: GTP-24-1574
https://doi.org/10.1115/1.4066616
Published Online: November 14, 2024
View Article titled, Inferring Flame Transfer Functions of Turbulent Conical Flames From Pressure Measurements
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Topics: Ducts, Flames, Transfer functions, Turbulence, Uncertainty, Heat, Pressure, Acoustics, Pressure measurement
Journal Articles

Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures

Stefan Weihard, Tobias Willeke, Lukáš Božek, Vladimír Hort, Stefan Münch, Sebastian Spengler, Thomas Winter
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051009.
Paper No: GTP-24-1577
https://doi.org/10.1115/1.4066733
Published Online: November 14, 2024
View Article titled, Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures
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Topics: Compressors, Temperature, Wheels, Cooling, Simulation models, Turbochargers, Water, Pressure, Design, High pressure (Physics)
Journal Articles

Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

Amit Kumar, Simone Parisi, Roberto Agromayor, Jens H. Walther, Fredrik Haglind
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051013.
Paper No: GTP-24-1706
https://doi.org/10.1115/1.4066819
Published Online: November 14, 2024
View Article titled, Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models
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Topics: Computational fluid dynamics, Flow (Dynamics), Nozzles, Pressure, Rotors, Simulation, Torque, Turbines, Blades, Fluids