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Journal Articles

Techno-economic Analysis and Optimal sCO 2 Power Cycle Configuration for Novel CSP Plants Adopting Tubular Fluidized Particles Central Receivers

Accepted Manuscript
Dario Alfani, Filip Sobic, Marco Astolfi, Marco Binotti, Paolo Silva
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1744
https://doi.org/10.1115/1.4068464
Published Online: April 18, 2025
View Articletitled, Techno-economic Analysis and Optimal sCO 2 Power Cycle Configuration for Novel CSP Plants Adopting Tubular Fluidized Particles Central Receivers
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Topics: Economics , Particulate matter, Thermodynamic power cycles, Cycles, Solar energy, Temperature, Computer simulation, Concentrating solar power, Design, Emissions
Journal Articles

Modeling and Performance Analysis on an Integrated System Combining Supercritical Carbon Dioxide Brayton Cycle With Leakage Feedback Utilizing a Heat Pump or Direct Compression

Yinke Qi, Xiaofeng Ma, Peixue Jiang, Yinhai Zhu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101011.
Paper No: GTP-24-1738
https://doi.org/10.1115/1.4067989
Published Online: March 21, 2025
View Articletitled, Modeling and Performance Analysis on an Integrated System Combining Supercritical Carbon Dioxide Brayton Cycle With Leakage Feedback Utilizing a Heat Pump or Direct Compression
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Topics: Brayton cycle, Cavities, Compression, Compressors, Cycles, Feedback, Integrated systems, Leakage, Pressure, Turbines
Journal Articles

High-Temperature Industrial-Scale CO 2 Heat Pumps: Thermodynamic Analysis and Pilot-Scale Testing

Timothy J. Held, Jason Miller, Jason Mallinak, Luke Magyar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101010.
Paper No: GTP-24-1703
https://doi.org/10.1115/1.4068029
Published Online: March 21, 2025
View Articletitled, High-Temperature Industrial-Scale CO 2 Heat Pumps: Thermodynamic Analysis and Pilot-Scale Testing
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Topics: Carbon dioxide, Compressors, Cycles, Fluids, Heat, Heat pumps, High temperature, Pressure, Temperature, Steam
Journal Articles

Assessment of a Liquid Hydrogen Conditioning System for Retrofitting on Kerosene Designed Turbofans

Pavlos Rompokos, Vasileios Kyritsis, Christos Mourouzidis, Ioannis Roumeliotis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101003.
Paper No: GTP-24-1679
https://doi.org/10.1115/1.4067915
Published Online: March 18, 2025
View Articletitled, Assessment of a Liquid Hydrogen Conditioning System for Retrofitting on Kerosene Designed Turbofans
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Topics: Combustion, Engines, Flow (Dynamics), Fuels, Hydrogen, Temperature, Tertiary petroleum recovery, Design, Modeling, Turbines
Journal Articles

Compressor Development for CO 2 -Based Pumped Thermal Energy Storage Systems

Timothy J. Held, Jason Miller, Kyle Sedlacko, Joshua Cameron, Scott Morris, Jeongseek Kang, Mark Turner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091014.
Paper No: GTP-24-1701
https://doi.org/10.1115/1.4067449
Published Online: January 29, 2025
View Articletitled, Compressor Development for CO 2 -Based Pumped Thermal Energy Storage Systems
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Topics: Carbon dioxide, Compressors, Design, Pressure, Temperature, Reservoirs, Cycles
Journal Articles

Forecasting High Cycle and Very High Cycle Fatigue Through Enhanced Strain-Energy Based Fatigue Life Prediction

Dino Celli, Luke Sheridan, Tommy George, Justin Warner, Lucas Smith
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071018.
Paper No: GTP-24-1743
https://doi.org/10.1115/1.4067217
Published Online: January 20, 2025
View Articletitled, Forecasting High Cycle and Very High Cycle Fatigue Through Enhanced Strain-Energy Based Fatigue Life Prediction
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Topics: Cycles, Fatigue, Fatigue life, Fatigue testing, Stress, Failure, High cycle fatigue
Journal Articles

Metallurgical Investigation and Failure Analysis in GTD-111 Stage 2 Buckets From an Industrial F-Class Gas Turbine

Alex Bridges, John Shingledecker, Yongqing Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081011.
Paper No: GTP-24-1713
https://doi.org/10.1115/1.4067216
Published Online: January 20, 2025
View Articletitled, Metallurgical Investigation and Failure Analysis in GTD-111 Stage 2 Buckets From an Industrial F-Class Gas Turbine
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Topics: Airfoils, Blades, Casting, Creep, Damage, Design, Fracture (Materials), Fracture (Process), Gas turbines, Grain boundaries
Journal Articles

Effect of Blending Ammonia With Natural Gas Hydrocarbons on the Performance of a Heavy-Duty Spark Ignition Engine

Luis F. Alvarez, Omid Askari, Cosmin E. Dumitrescu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091005.
Paper No: GTP-24-1797
https://doi.org/10.1115/1.4067405
Published Online: January 20, 2025
View Articletitled, Effect of Blending Ammonia With Natural Gas Hydrocarbons on the Performance of a Heavy-Duty Spark Ignition Engine
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Topics: Combustion, Cycles, Cylinders, Engines, Flames, Fuels, Hydrocarbons, Ignition, Methane, Natural gas
Journal Articles

Comprehensive Life Cycle Analysis of Diverse Hydrogen Production Routes and Application on a Hydrogen Engine

Antonella Accardo, Gaia Gentilucci, Ezio Spessa
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091009.
Paper No: GTP-24-1802
https://doi.org/10.1115/1.4067420
Published Online: January 20, 2025
View Articletitled, Comprehensive Life Cycle Analysis of Diverse Hydrogen Production Routes and Application on a Hydrogen Engine
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Topics: Carbon capture and storage, Coal, Cycles, Electrolysis, Emissions, Engines, Fuel gasification, Hydrogen, Hydrogen production, Life cycle assessment
Journal Articles

Characterization of Knocking Pressure Data From Two Closely Spaced Transducers: Effect of Transducer Mounting

Andrea Caselli, Stefano Frigo, Jaal B. Ghandhi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091012.
Paper No: GTP-24-1820
https://doi.org/10.1115/1.4067473
Published Online: January 20, 2025
View Articletitled, Characterization of Knocking Pressure Data From Two Closely Spaced Transducers: Effect of Transducer Mounting
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Topics: Engines, Pressure, Signals, Transducers, Cycles, Pressure transducers, Resonance
Journal Articles

Dynamic Performance and Control Analysis of a Supercritical CO 2 Recuperated Cycle

Swatara Tucker, Simone Maccarini, Luca Mantelli, Alberto Traverso
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051027.
Paper No: GTP-24-1624
https://doi.org/10.1115/1.4066785
Published Online: December 20, 2024
View Articletitled, Dynamic Performance and Control Analysis of a Supercritical CO 2 Recuperated Cycle
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Topics: Carbon dioxide, Compressors, Control equipment, Cycles, Design, Flow (Dynamics), Pressure, Steady state, Stress, Supercritical carbon dioxide
Journal Articles

Optimal Part-Load Performance of Supercritical Carbon Dioxide Brayton Cycles During Inventory Control

Shrey Sahai Gupta, Pramod Kumar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051023.
Paper No: GTP-24-1610
https://doi.org/10.1115/1.4066782
Published Online: December 11, 2024
View Articletitled, Optimal Part-Load Performance of Supercritical Carbon Dioxide Brayton Cycles During Inventory Control
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Topics: Compressors, Cycles, Design, Stress, Turbines, Turbomachinery, Supercritical carbon dioxide, Pressure
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 Articletitled, 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

Validation of a Methodology to Assess the Flutter Limit-Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part I: Mach Number Effects

Alvaro Escudero, Salvador Rodríguez-Blanco, Roque Corral
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061001.
Paper No: GTP-24-1526
https://doi.org/10.1115/1.4066587
Published Online: November 14, 2024
View Articletitled, Validation of a Methodology to Assess the Flutter Limit-Cycle Oscillation Amplitude of Low-Pressure Turbine Bladed Disks—Part I: Mach Number Effects
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Topics: Blades, Flutter (Aerodynamics), Mach number, Pressure, Rotors, Vibration, Cycles, Damping, Design, Turbines
Journal Articles

Variable Cycle Engine Concepts and Component Technologies—An Overview

Sebastian Zenkner, Francisco Carvalho, Robin G. Brakmann, Georgios Goinis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051004.
Paper No: GTP-24-1492
https://doi.org/10.1115/1.4066779
Published Online: November 14, 2024
View Articletitled, Variable Cycle Engine Concepts and Component Technologies—An Overview
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Topics: Cycles, Engines, Turbines, Design, Flow (Dynamics), Compressors
Journal Articles

Performance of sCO 2 Cycles for Waste Heat Recovery and Techno-Economic Perspective as Gas Turbine Bottoming Cycle

Vincent Thielens, Frederiek Demeyer, Ward De Paepe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041023.
Paper No: GTP-24-1537
https://doi.org/10.1115/1.4066599
Published Online: November 5, 2024
View Articletitled, Performance of sCO 2 Cycles for Waste Heat Recovery and Techno-Economic Perspective as Gas Turbine Bottoming Cycle
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Topics: Cycles, Steam, Exhaust systems, Heat, Heat recovery
Journal Articles

Techno-Economic Analysis of the Solid Oxide Semiclosed CO 2 Cycle for Different Plant Sizes

Matteo Martinelli, Stefano Campanari, Emanuele Martelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011029.
Paper No: GTP-24-1486
https://doi.org/10.1115/1.4066591
Published Online: October 25, 2024
View Articletitled, Techno-Economic Analysis of the Solid Oxide Semiclosed CO 2 Cycle for Different Plant Sizes
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Topics: Carbon dioxide, Cycles, Solid oxide fuel cells
Journal Articles

Understanding Environmental Barrier Coating Lifetimes and Performance for Industrial Gas Turbines

M. J. Ridley, M. J. Lance, T. G. Aguirre, K. A. Kane, B. A. Pint
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031023.
Paper No: GTP-24-1336
https://doi.org/10.1115/1.4066349
Published Online: October 15, 2024
View Articletitled, Understanding Environmental Barrier Coating Lifetimes and Performance for Industrial Gas Turbines
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Topics: Ceramic matrix composites, Coatings, Cycles, Industrial gases, Oxidation, Silicon carbide, Silicon dioxide, Temperature, Testing, Turbines
Journal Articles

Semi-Closed Oxy-Combustion Combined Cycles for Combined Heat and Power Applications

Andrea Zelaschi, Andrea Giostri, Paolo Chiesa, Emanuele Martelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041011.
Paper No: GTP-24-1509
https://doi.org/10.1115/1.4066424
Published Online: October 15, 2024
View Articletitled, Semi-Closed Oxy-Combustion Combined Cycles for Combined Heat and Power Applications
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Topics: Carbon capture and storage, Combined cycles, Combined heat and power, Combustion, Cycles, Gas turbines, Steam, Stress, Carbon dioxide, Cogeneration plants
Journal Articles

Centrifugal Compressor Surge in Closed-Loop Systems: Initial Modeling and Comparison With Experiments

Sreenath Purushothaman, Carlo Alberto Niccolini Marmont Du Haut Champ, Federico Reggio, Paolo Silvestri, Alberto Traverso, Chaitanya Halbe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031012.
Paper No: GTP-24-1466
https://doi.org/10.1115/1.4066376
Published Online: October 4, 2024
View Articletitled, Centrifugal Compressor Surge in Closed-Loop Systems: Initial Modeling and Comparison With Experiments
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Topics: Compressors, Heat exchangers, Modeling, Surges, Refrigerants, Cycles, Pressure, Condensers (steam plant), Flow (Dynamics), Fluids