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Journal Articles

Design and dynamic analysis of different balancing mechanisms for development of a small direct-injection spark-ignition optical engine

Accepted Manuscript
Ravi Velugula, Balasubramanian Thiruvallur Loganathan, Lakshminarasimhan Varadhaiyengar, Asvathanarayanan Ramesh, Mayank Mittal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1808
https://doi.org/10.1115/1.4068085
Published Online: March 6, 2025
View Article titled, Design and dynamic analysis of different balancing mechanisms for development of a small direct-injection spark-ignition optical engine
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Topics: Design, Dynamic analysis, Engines, Ignition, Cylinders, Fuels, Corporate average fuel economy, Emissions, Fuel efficiency, Pistons
Journal Articles

Experimental Investigation Of Particulate Emissions From An Ammonia-Fueled Internal Combustion Engine

Accepted Manuscript
Tejashri Patil, Shawn Reggeti, Seamus Kane, William Northrop
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1811
https://doi.org/10.1115/1.4068030
Published Online: March 1, 2025
View Article titled, Experimental Investigation Of Particulate Emissions From An Ammonia-Fueled Internal Combustion Engine
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Topics: Emissions, Internal combustion engines, Particulate matter, Combustion, Engines, Exhaust systems, Fuels, Hydrogen, Cylinders, Lubricating oils
Journal Articles

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

Accepted Manuscript
Timothy 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.
Paper No: GTP-24-1703
https://doi.org/10.1115/1.4068029
Published Online: March 1, 2025
View Article titled, High Temperature Industrial-Scale CO 2 Heat Pumps: Thermodynamic Analysis and Pilot-Scale Testing
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Topics: Carbon dioxide, Heat pumps, High temperature, Testing, Refrigerants, Temperature, Architecture, Cycles, Heat, Heating
Journal Articles

Comparative Study On The Effect Of Premixed Equivalence Ratio On Engine Characteristics Of Ammonia Fuelled Engine Under Diesel Pilot Ignition Vs Spark Igition Combustion Mode

Accepted Manuscript
Caneon Kurien, Christine Rousselle
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1827
https://doi.org/10.1115/1.4067991
Published Online: February 22, 2025
View Article titled, Comparative Study On The Effect Of Premixed Equivalence Ratio On Engine Characteristics Of Ammonia Fuelled Engine Under Diesel Pilot Ignition Vs Spark Igition Combustion Mode
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Topics: Combustion, Diesel, Engines, Ignition, Emissions, Carbon, Compression, Carbon neutrality, Diesel engines, Fuel injectors
Journal Articles

IMPROVING THE PREDICTIVE CAPABILITY OF EMPIRICAL HEAT TRANSFER CORRELATIONS FOR HYDROGEN INTERNAL COMBUSTION ENGINES

Accepted Manuscript
Dominic Parsons, Hao Yuan, Sam Akehurst, Stefania Esposito
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1812
https://doi.org/10.1115/1.4067990
Published Online: February 22, 2025
View Article titled, IMPROVING THE PREDICTIVE CAPABILITY OF EMPIRICAL HEAT TRANSFER CORRELATIONS FOR HYDROGEN INTERNAL COMBUSTION ENGINES
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Topics: Heat transfer, Hydrogen, Internal combustion engines, Combustion, Engines, Compression, Cylinders, Fuels, Temperature, Carbon dioxide
Journal Articles

Characterization of Crankcase Ventilation Gas on Stationary Natural Gas Engines

Accepted Manuscript
Arturo Quintero, Andrew Zdanowicz, Bret Windom, Daniel B. Olsen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1751
https://doi.org/10.1115/1.4067916
Published Online: February 14, 2025
View Article titled, Characterization of Crankcase Ventilation Gas on Stationary Natural Gas Engines
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Topics: Gas engines, Ventilation, Emissions, Methane, Engines, Greenhouse gases, Carbon dioxide, Four-stroke engines, Carbon, Environmental Protection Agency
Journal Articles

Methanol Operation in Heavy-Duty DICI Dual-Fuel Engines: Investigating Charge Cooling Effects Using ECN Spray D Data

Accepted Manuscript
Konstantinos Zoumpourlos, Rinze Geertsma, Robert Van De Ketterij, Andrea Coraddu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-25-1027
https://doi.org/10.1115/1.4067862
Published Online: February 10, 2025
View Article titled, Methanol Operation in Heavy-Duty DICI Dual-Fuel Engines: Investigating Charge Cooling Effects Using ECN Spray D Data
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Topics: Cooling, Engines, Fuels, Methanol, Sprays, Computational fluid dynamics, Diesel, Ignition, Temperature, Combustion
Journal Articles

Operation of a Compression Ignition Engine at Idling Load Under Simulated Cold Weather Conditions

Shouvik Dev, Hongsheng Guo, Brian Liko, Simon Lafrance
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081016.
Paper No: GTP-24-1822
https://doi.org/10.1115/1.4067586
Published Online: January 29, 2025
View Article titled, Operation of a Compression Ignition Engine at Idling Load Under Simulated Cold Weather Conditions
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Topics: Exhaust gas recirculation, Stress, Temperature, Nitrogen oxides, Emissions, Engines, Coolants, Exhaust systems, Lubricants
Journal Articles

In-Cylinder Imaging and Emissions Measurements of Cold-Start Split Injection Strategies

Luis G. Gutierrez, Margaret S. Wooldridge, Benjamin R. Petersen, Steven T. Wooldridge
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081014.
Paper No: GTP-24-1731
https://doi.org/10.1115/1.4067602
Published Online: January 29, 2025
View Article titled, In-Cylinder Imaging and Emissions Measurements of Cold-Start Split Injection Strategies
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Topics: Combustion, Cylinders, Emissions, Engines, Fuels, Imaging, Particulate matter, Sprays, Pistons, Metals
Includes: Supplementary data
Journal Articles

An Experimental Comparison of Methanol Combustion Strategies: Spark Ignition Versus Compression Ignition

John Gandolfo, Benjamin Lawler, Brian Gainey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091007.
Paper No: GTP-24-1799
https://doi.org/10.1115/1.4067404
Published Online: January 20, 2025
View Article titled, An Experimental Comparison of Methanol Combustion Strategies: Spark Ignition Versus Compression Ignition
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Topics: Combustion, Compression, Cylinders, Fuels, Ignition, Methanol, Pressure, Stress, Temperature, Emissions
Journal Articles

Heat Release Characteristics of a Volatile, Oxygenated, and Reactive Fuel in a Direct Injection Engine

Simon LeBlanc, Binghao Cong, Navjot Sandhu, Xiao Yu, Graham Reader, Ming Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091006.
Paper No: GTP-24-1798
https://doi.org/10.1115/1.4067418
Published Online: January 20, 2025
View Article titled, Heat Release Characteristics of a Volatile, Oxygenated, and Reactive Fuel in a Direct Injection Engine
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Topics: Combustion, Diesel, Engines, Fuels, Heat, Oxygen, Pressure, Diffusion (Physics), Emissions, High pressure (Physics)
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 Article titled, 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

An Experimental Investigation on Combustion and Emissions of a Hydrogen Enriched Ammonia–Diesel Dual Fuel Engine at a Medium Load Condition

Hongsheng Guo, Brian Liko, David Stevenson, Kevin Austin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091010.
Paper No: GTP-24-1804
https://doi.org/10.1115/1.4067450
Published Online: January 20, 2025
View Article titled, An Experimental Investigation on Combustion and Emissions of a Hydrogen Enriched Ammonia–Diesel Dual Fuel Engine at a Medium Load Condition
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Topics: Combustion, Diesel, Emissions, Engines, Fuels, Hydrogen, Temperature, Stress, Diesel engines, Flames
Journal Articles

Comparison of a Full-Scale and a 1:10 Scale Low-Speed Two-Stroke Marine Engine Using Computational Fluid Dynamics

Flavio Dal Forno Chuahy, Charles E. A. Finney, Brian C. Kaul, Michael D. Kass
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091008.
Paper No: GTP-24-1801
https://doi.org/10.1115/1.4067472
Published Online: January 20, 2025
View Article titled, Comparison of a Full-Scale and a 1:10 Scale Low-Speed Two-Stroke Marine Engine Using Computational Fluid Dynamics
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Topics: Engines, Fuels, Simulation, Computational fluid dynamics, Emissions, Combustion
Journal Articles

Experimental and Numerical Study on NO x Emissions Characteristics in a Coaxial Staged Combustor

Jihao Sun, Ningbo Zhao, Yajun Li, Xu Cheng, Hongtao Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081002.
Paper No: GTP-24-1445
https://doi.org/10.1115/1.4067219
Published Online: December 23, 2024
View Article titled, Experimental and Numerical Study on NO x Emissions Characteristics in a Coaxial Staged Combustor
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Topics: Combustion chambers, Emissions, Fuels, Nitrogen oxides, Temperature, Flames, Combustion
Journal Articles

Emissions and Flame Stability Assessment of Hydrogen Addition and Air Dilution in a Microgas Turbine Combustor Using Zero-Dimensional/One-Dimensional Modeling by Chemical Reactor Network

Farshid Yousefzad Farrokhi, Alessandro Piscopo, Alessio Pappa, Alessandro Parente, Ward De Paepe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071002.
Paper No: GTP-24-1636
https://doi.org/10.1115/1.4066996
Published Online: December 23, 2024
View Article titled, Emissions and Flame Stability Assessment of Hydrogen Addition and Air Dilution in a Microgas Turbine Combustor Using Zero-Dimensional/One-Dimensional Modeling by Chemical Reactor Network
Open the PDF for Emissions and Flame Stability Assessment of Hydrogen Addition and Air Dilution in a Microgas Turbine Combustor Using Zero-Dimensional/One-Dimensional Modeling by Chemical Reactor Network in another window
Topics: Combustion, Combustion chambers, Computational fluid dynamics, Emissions, Exhaust gas recirculation, Flames, Flow (Dynamics), Fuels, Hydrogen, Modeling
Journal Articles

Hydrogen Cofiring Demonstration at Constellation Hillabee Siemens Energy SGT6-6000G Power Plant

Jim Harper, Duane Gibeaut, Mark Lozier, Richard Sake, Thorsten Wolf, David R. Noble
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051025.
Paper No: GTP-24-1572
https://doi.org/10.1115/1.4067181
Published Online: December 20, 2024
View Article titled, Hydrogen Cofiring Demonstration at Constellation Hillabee Siemens Energy SGT6-6000G Power Plant
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Topics: Hydrogen, Gas turbines, Testing, Emissions, Combustion
Journal Articles

Interplay Between Unburned Emissions and NO x Emissions From a Dual Swirl Hydrogen Air Injector

Hervé Magnes, Martin Vilespy, Laurent Selle, Thierry Poinsot, Thierry Schuller
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061013.
Paper No: GTP-24-1644
https://doi.org/10.1115/1.4066717
Published Online: November 25, 2024
View Article titled, Interplay Between Unburned Emissions and NO x Emissions From a Dual Swirl Hydrogen Air Injector
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Topics: Combustion, Ejectors, Emissions, Flames, Hydrogen, Nitrogen oxides, Flow (Dynamics)
Journal Articles

Experimental Demonstration of a High-Power Density Electric Generator

Matt Gore, Kaushik Nonavinakere Vinod, Tiegang Fang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051011.
Paper No: GTP-24-1587
https://doi.org/10.1115/1.4066609
Published Online: November 14, 2024
View Article titled, Experimental Demonstration of a High-Power Density Electric Generator
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Topics: Cylinders, Emissions, Engines, Generators, Stress, Fuels, Combustion, Exhaust systems
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