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Journal Articles

Experimental Characterization of Superheated Ammonia Spray from a Single-hole ECN Spray M Injector

Accepted Manuscript
Karl Oskar Bjørgen, Anthony Desclaux, Christine Rousselle, Camille Hespel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-25-1056
https://doi.org/10.1115/1.4068259
Published Online: March 22, 2025
View Article titled, Experimental Characterization of Superheated Ammonia Spray from a Single-hole ECN Spray M Injector
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Topics: Ejectors, Experimental characterization, Sprays, Superheating, Fuels, Boiling, Carbon, Cooling, Cylinders, Economics
Journal Articles

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

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. October 2025, 147(10): 101007.
Paper No: GTP-25-1027
https://doi.org/10.1115/1.4067862
Published Online: March 18, 2025
View Article titled, Methanol Operation in Heavy-Duty DICI Dual-Fuel Engines: Investigating Charge Cooling Effects Using Engine Combustion Network Spray D Data
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Topics: Cooling, Diesel, Fuels, Methanol, Sprays, Temperature, Combustion, Engines, Computational fluid dynamics
Journal Articles

Co-Axial Rotor Aero-Engine System: A Hybrid Modeling and Dynamic in Situ Residual Balancing Between High and Small Frequencies Along Simulated Trial Unbalances With Active Magnetic Bearing Integration

Bala Murugan S, R. K. Behera
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101001.
Paper No: GTP-24-1259
https://doi.org/10.1115/1.4067861
Published Online: March 18, 2025
View Article titled, Co-Axial Rotor Aero-Engine System: A Hybrid Modeling and Dynamic in Situ Residual Balancing Between High and Small Frequencies Along Simulated Trial Unbalances With Active Magnetic Bearing Integration
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Topics: Rotors, Disks, Displacement, Magnetic bearings
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 Article titled, 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

Detailed Investigation of Diesel-Gas Dual Fuel Combustion Phenomena by Means of Combustion Chamber Endoscopy and Three-Dimensional Computational Fluid Dynamics Simulation

Christoph Redtenbacher, Constantin Kiesling, Maximilian Malin, Andreas Nickl, Lucas Eder, Marcel Lackner, Andreas Wimmer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101008.
Paper No: GTP-25-1031
https://doi.org/10.1115/1.4067917
Published Online: March 18, 2025
View Article titled, Detailed Investigation of Diesel-Gas Dual Fuel Combustion Phenomena by Means of Combustion Chamber Endoscopy and Three-Dimensional Computational Fluid Dynamics Simulation
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Topics: Combustion, Combustion chambers, Computational fluid dynamics, Cylinders, Diesel, Engines, Fuels, Simulation, Ignition
Journal Articles

DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation

Lennart S. Hultgren, Devin K. Boyle, Brenda S. Henderson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101002.
Paper No: GTP-24-1354
https://doi.org/10.1115/1.4067914
Published Online: March 18, 2025
View Article titled, DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation
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Topics: Combustion chambers, Engines, Microphones, Noise (Sound), Nozzles, Signals, Separation (Technology), Turbofans, Sensors, Acoustics
Journal Articles

Comparative Study on the Effect of Premixed Equivalence Ratio on Engine Characteristics of Ammonia-Fueled Engine Under Diesel Pilot Ignition Versus Spark Ignition Combustion Mode

Caneon Kurien, Christine Mounaïm-Rousselle
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101005.
Paper No: GTP-24-1827
https://doi.org/10.1115/1.4067991
Published Online: March 18, 2025
View Article titled, Comparative Study on the Effect of Premixed Equivalence Ratio on Engine Characteristics of Ammonia-Fueled Engine Under Diesel Pilot Ignition Versus Spark Ignition Combustion Mode
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Topics: Combustion, Compression, Diesel, Engines, Ignition, Emissions, Pressure, Fuels
Journal Articles

Improving the Predictive Capability of Empirical Heat Transfer Correlations for Hydrogen Internal Combustion Engines

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. October 2025, 147(10): 101004.
Paper No: GTP-24-1812
https://doi.org/10.1115/1.4067990
Published Online: March 18, 2025
View Article titled, Improving the Predictive Capability of Empirical Heat Transfer Correlations for Hydrogen Internal Combustion Engines
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Topics: Combustion, Heat transfer, Hydrogen, Turbulence, Heat flux, Compression
Journal Articles

The Hybrid Pathway to Flexible Power Turbines: Part IV, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis

Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101006.
Paper No: GTP-25-1026
https://doi.org/10.1115/1.4067992
Published Online: March 18, 2025
View Article titled, The Hybrid Pathway to Flexible Power Turbines: Part IV, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis
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Topics: Construction, Flow (Dynamics), Fluids, Geometry, Heat transfer, Machinery, Network models, Radiation (Physics), Simulation, Turbines
Journal Articles

Foreign Object Damage of Environmental Barrier Coatings Subjected to CMAS Attack

Accepted Manuscript
Leland Hoffman, Jamesa Stokes, John Setlock
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1821
https://doi.org/10.1115/1.4068159
Published Online: March 13, 2025
View Article titled, Foreign Object Damage of Environmental Barrier Coatings Subjected to CMAS Attack
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Topics: Coatings, Damage, Silicon carbide, Temperature, Composite materials, Delamination, Failure, Failure mechanisms, Fracture toughness, Furnaces
Journal Articles

Generative deep learning on images of thermo-mechanical simulation results

Accepted Manuscript
Adele Nasti, Ivan Voutchkov, Andy J. Keane
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-25-1016
https://doi.org/10.1115/1.4068119
Published Online: March 7, 2025
View Article titled, Generative deep learning on images of thermo-mechanical simulation results
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Topics: Deep learning, Simulation results, Thermomechanics, Design, Aircraft engines, Optimization, Decision making, Digital twin, Encryption, Engineering simulation
Journal Articles

Creep Properties Of Nickel Alloys - Comparison Between Conventional And Laser Powder Bed Fusion Manufacturing Routes

Accepted Manuscript
Sandra Megahed, Erina Okabe, Karl Michael Krämer, Christian Kontermann, Christoph Heinze, Matthias Oechsner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1789
https://doi.org/10.1115/1.4068087
Published Online: March 6, 2025
View Article titled, Creep Properties Of Nickel Alloys - Comparison Between Conventional And Laser Powder Bed Fusion Manufacturing Routes
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Topics: Creep, Laser powder bed fusion, Manufacturing, Nickel alloys, Selective laser melting, Additive manufacturing, Gas turbines, Alloys, Design, Geometry
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

Improved Engine Data Acquisition System and Interface to Enable Experimentation With Emerging Alternative Fuels in a Spark-Ignited Cooperative Fuel Research Engine

Jason Loprete, Christos Dimosthenous, Dimitris Assanis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071020.
Paper No: GTP-24-1810
https://doi.org/10.1115/1.4067603
Published Online: February 26, 2025
View Article titled, Improved Engine Data Acquisition System and Interface to Enable Experimentation With Emerging Alternative Fuels in a Spark-Ignited Cooperative Fuel Research Engine
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Topics: Cylinders, Data acquisition systems, Engines, Flow (Dynamics), Fuels, Sensors, Pressure, Signals
Includes: Supplementary data
Journal Articles

Investigating the Combustion Performance of Dual Fuel Combustion With Diesel and Port Injected Hydrogen in A Large Bore Locomotive Engine

Patrick C. O'Donnell, Samuel J. Kazmouz, Sicong Wu, Adam Klingbeil, Thomas Lavertu, Vijayaselvan Jayakar, Pradeep Sapkota, Shuaishuai Liu, Sameera Wijeyakulasuriya, Muhsin Ameen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091017.
Paper No: GTP-24-1806
https://doi.org/10.1115/1.4067708
Published Online: February 26, 2025
View Article titled, Investigating the Combustion Performance of Dual Fuel Combustion With Diesel and Port Injected Hydrogen in A Large Bore Locomotive Engine
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Topics: Combustion, Cylinders, Diesel, Engines, Fuels, Heat, Hydrogen, Pressure, Simulation, Temperature
Journal Articles

Critical Appraisal of Integrated Computational Fluid Dynamics/Surface Roughness Models for Additive Manufactured Swirl Burners

Rashed Al-Ajmi, Mohammed Al-Shaghdari, Burak Goktepe, Ianos Psomoglou, Phil Bowen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091016.
Paper No: GTP-24-1730
https://doi.org/10.1115/1.4067738
Published Online: February 26, 2025
View Article titled, Critical Appraisal of Integrated Computational Fluid Dynamics/Surface Roughness Models for Additive Manufactured Swirl Burners
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Topics: Computational fluid dynamics, Surface roughness, Additive manufacturing, Turbulence
Journal Articles

Implementation of Flow Control Methods for Design of Connecting Duct of Annular Sector Cascade Tunnel

Hardikkumar Bhavsar, Chetan S. Mistry
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081017.
Paper No: GTP-24-1849
https://doi.org/10.1115/1.4067707
Published Online: February 26, 2025
View Article titled, Implementation of Flow Control Methods for Design of Connecting Duct of Annular Sector Cascade Tunnel
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Topics: Flow (Dynamics), Inlet guide vanes, Cascades (Fluid dynamics), Ducts
Journal Articles

On the Mechanism of Rotating Stall in a Boundary Layer Ingesting Fan

Hefang Deng, Songan Zhang, Kailong Xia, Xiaoqing Qiang, Mingmin Zhu, Jinfang Teng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091018.
Paper No: GTP-24-1670
https://doi.org/10.1115/1.4067737
Published Online: February 26, 2025
View Article titled, On the Mechanism of Rotating Stall in a Boundary Layer Ingesting Fan
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Topics: Flow (Dynamics), Inflow, Pressure, Rotors, Boundary layers, Blades, Stall inception, Annulus, Simulation