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Journal Articles

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

Accepted Manuscript
Patrick O'Donnell, Samuel 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.
Paper No: GTP-24-1806
https://doi.org/10.1115/1.4067708
Published Online: January 22, 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, Diesel, Engines, Fuels, Hydrogen, Locomotives, Hydrogen fuels, Pressure, Temperature, Carbon
Journal Articles

In Situ Species Concentration Measurements in Ammonia-Mix Flames Using FTIR Spectroscopy

Clinton Bedick, Wesley Boyette, Andrew Tulgestke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071013.
Paper No: GTP-24-1635
https://doi.org/10.1115/1.4066786
Published Online: January 20, 2025
View Article titled, In Situ Species Concentration Measurements in Ammonia-Mix Flames Using FTIR Spectroscopy
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Topics: Combustion, Flames, Fourier transform infrared spectroscopy, Hydrogen, Methane, Temperature, Water, Fittings, Absorption, Fuels
Journal Articles

Temperature Dependence of Aerated Turbine Lubricating Oil Degradation From a Lab-Scale Test Rig

Raquel Juárez, Barry Creighton, Eric L. Petersen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071015.
Paper No: GTP-24-1641
https://doi.org/10.1115/1.4066787
Published Online: January 20, 2025
View Article titled, Temperature Dependence of Aerated Turbine Lubricating Oil Degradation From a Lab-Scale Test Rig
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Topics: Electromagnetic induction, Lubricants, Oxidation, Oxygen, Temperature, Turbines, Lubricating oils, Temperature effects
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 Article titled, 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

Evaluation of Subfilter Model Performance for Large-Eddy Simulations of Supercritical Fluids

Dhruv Purushotham, Joseph C. Oefelein
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071014.
Paper No: GTP-24-1640
https://doi.org/10.1115/1.4067222
Published Online: January 20, 2025
View Article titled, Evaluation of Subfilter Model Performance for Large-Eddy Simulations of Supercritical Fluids
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Topics: Turbulence, Supercritical fluids, Large eddy simulation, Anisotropy, Viscosity, Simulation
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 Article titled, 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

The Impact of Different Equilibrium Hypotheses on the Nonlinear Response of Bladed Disks

Gianmarco Zara, Teresa Maria Berruti, Stefano Zucca
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091002.
Paper No: GTP-24-1753
https://doi.org/10.1115/1.4067218
Published Online: January 20, 2025
View Article titled, The Impact of Different Equilibrium Hypotheses on the Nonlinear Response of Bladed Disks
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Topics: Bladed disks, Blades, Computation, Dampers, Equilibrium (Physics), Optimization algorithms, Friction, Vibration, Coulombs
Journal Articles

Fuel Thermal Management and Injector Part Design for LPBF Manufacturing

Ralf Becker, Galina Kasperovich, Peter Tiessen, Jan Haubrich, Thomas Behrendt, Bertram Janus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091003.
Paper No: GTP-24-1779
https://doi.org/10.1115/1.4067299
Published Online: January 20, 2025
View Article titled, Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
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Topics: Design, Fuels, Laser powder bed fusion, Manufacturing, Shapes, Thermal management, Surface roughness
Journal Articles

Dynamic Response of a Pivot-Mounted Squeeze Film Damper: Measurements and Predictions

Marie Kasprzyk, Adolfo Delgado
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071017.
Paper No: GTP-24-1735
https://doi.org/10.1115/1.4067336
Published Online: January 20, 2025
View Article titled, Dynamic Response of a Pivot-Mounted Squeeze Film Damper: Measurements and Predictions
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Topics: Dampers, Damping, Dynamic response, Fluids, Viscosity, Finite element analysis, Stiffness, Vibration
Journal Articles

Review of the Impact of Hydrogen-Containing Fuels on Gas Turbine Hot-Section Materials

Jacqueline O'Connor, David R. Noble, Alex Bridges, John Shingledecker, John Scheibel, Michael Gagliano
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081013.
Paper No: GTP-24-1734
https://doi.org/10.1115/1.4067335
Published Online: January 20, 2025
View Article titled, Review of the Impact of Hydrogen-Containing Fuels on Gas Turbine Hot-Section Materials
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Topics: Fuels, Gas turbines, Hydrogen, Temperature, High temperature, Alloys, Flames, Combustion, Heat transfer, Water
Journal Articles

Experimental Investigation on the Dynamic Response of a Turbocharger Centrifugal Compressor in Surge Transitions

Paolo Silvestri, Silvia Marelli, Vittorio Usai
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091004.
Paper No: GTP-24-1790
https://doi.org/10.1115/1.4067402
Published Online: January 20, 2025
View Article titled, Experimental Investigation on the Dynamic Response of a Turbocharger Centrifugal Compressor in Surge Transitions
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Topics: Compressors, Signals, Surges, Turbochargers, Dynamic response, Pressure, Spectra (Spectroscopy)
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

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 Article titled, 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

Systems-Based Approach to Predicting Thermal Barrier Coating Delamination Due to CMAS Infiltration

Matei Teglas, Nicholas Bojdo, Jacob Elms, Alison Pawley, Stephen Covey-Crump, Merren Jones
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071011.
Paper No: GTP-24-1434
https://doi.org/10.1115/1.4067406
Published Online: January 20, 2025
View Article titled, Systems-Based Approach to Predicting Thermal Barrier Coating Delamination Due to CMAS Infiltration
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Topics: Combustion gases, Damage, Delamination, Engines, Magnesium (Metal), Shock (Mechanics), Temperature, Thermal barrier coatings, Viscosity, Vapor deposition
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

Multidimensional Modeling of Mixture Formation in a Hydrogen-Fueled Heavy-Duty Optical Engine With Direct Injection

Yiqing Wang, Riccardo Scarcelli, Diego Bestel, Sinan Demir, Aleš Srna
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091011.
Paper No: GTP-24-1815
https://doi.org/10.1115/1.4067419
Published Online: January 20, 2025
View Article titled, Multidimensional Modeling of Mixture Formation in a Hydrogen-Fueled Heavy-Duty Optical Engine With Direct Injection
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Topics: Computational fluid dynamics, Ejectors, Engines, Fuels, Hydrogen fuels, Modeling, Reynolds-averaged Navier–Stokes equations, Silicon-on-insulator, Simulation, Cylinders
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

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 Article titled, 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

An Adjustable Elastic Support Structure for Vibration Suppression of Rotating Machinery

Fuyi Jin, Chaoping Zang, Lin Yue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091001.
Paper No: GTP-24-1629
https://doi.org/10.1115/1.4067585
Published Online: January 20, 2025
View Article titled, An Adjustable Elastic Support Structure for Vibration Suppression of Rotating Machinery
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Topics: Resonance, Rotors, Stiffness, Vibration, Vibration suppression, Design, Stepper motors, Machinery, Switches, Turbines