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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

Predictive Zero-Dimensional Combustion Modeling in Internal Combustion Engines With Residual Fraction and Exhaust Gas Recirculation

Clement Feyijimi, Christopher Depcik
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2025, 147(7): 071012.
Paper No: GTP-24-1584
https://doi.org/10.1115/1.4067403
Published Online: January 20, 2025
View Article titled, Predictive Zero-Dimensional Combustion Modeling in Internal Combustion Engines With Residual Fraction and Exhaust Gas Recirculation
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Topics: Combustion, Engines, Exhaust gas recirculation, Fuels, Hydrogen, Gasoline, Modeling, Compression, Ethanol, Methanol
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
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Topics: Combustion, Combustion chambers, Computational fluid dynamics, Emissions, Exhaust gas recirculation, Flames, Flow (Dynamics), Fuels, Hydrogen, Modeling
Journal Articles

Methodology for Modeling Nonlinear Thermomechanical Response With Wear at High-Speed Interactions: Application to a Pin–Disk Configuration

Soufiane Pontonnier, Samuel Quaegebeur, Fabrice Thouverez, Patricio Almeida
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051026.
Paper No: GTP-24-1622
https://doi.org/10.1115/1.4066784
Published Online: December 20, 2024
View Article titled, Methodology for Modeling Nonlinear Thermomechanical Response With Wear at High-Speed Interactions: Application to a Pin–Disk Configuration
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Topics: Disks, Modeling, Rotors, Temperature, Wear, Transients (Dynamics), Algorithms, Thermomechanics, Heat, Dynamics (Mechanics)
Includes: Supplementary data
Journal Articles

Techno-Economic Comparative Assessment of High-Temperature Heat Pump Architectures for Industrial Pumped Thermal Energy Storage

Silvia Trevisan, Bjarke Buchbjerg, Arne Höeg, Rafael Guedez
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061020.
Paper No: GTP-24-1548
https://doi.org/10.1115/1.4066989
Published Online: December 20, 2024
View Article titled, Techno-Economic Comparative Assessment of High-Temperature Heat Pump Architectures for Industrial Pumped Thermal Energy Storage
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Topics: Boilers, Economics , Heat pumps, High temperature, Stress, Temperature, Thermal loads, Thermal energy, Heat, Modeling
Includes: Supplementary data
Journal Articles

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

Accepted Manuscript
Timothy Held, Jason Miller, Kyle Sedlacko, Joshua D. Cameron, Scott C. 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.
Paper No: GTP-24-1701
https://doi.org/10.1115/1.4067449
Published Online: December 16, 2024
View Article titled, Compressor Development for CO 2 -Based Pumped Thermal Energy Storage (PTES) Systems
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Topics: Carbon dioxide, Compressors, Thermal energy storage, Cycles, Design, Conceptual design, Reservoirs, Engines, Heat pump cycles, Heat pumps
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

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

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
Journal Articles

Equivalence Ratio-Driven Flame Response of an Industrial Premixed Burner: Experiments and Modeling

Tony John, Nicholas Magina, Fei Han, Jan Kaufmann, Manuel Vogel, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041025.
Paper No: GTP-24-1553
https://doi.org/10.1115/1.4066612
Published Online: November 5, 2024
View Article titled, Equivalence Ratio-Driven Flame Response of an Industrial Premixed Burner: Experiments and Modeling
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Topics: Flames, Modeling, Transfer functions
Journal Articles

A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors

Francesco Neri, Stefan Hickel, Matteo Pini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Review Articles
J. Eng. Gas Turbines Power. April 2025, 147(4): 040801.
Paper No: GTP-24-1617
https://doi.org/10.1115/1.4066715
Published Online: October 26, 2024
View Article titled, A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Surges, Modeling, Machinery, Simulation
Journal Articles

Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning

Ali Haghiri, Xiaowei Xu, Richard D. Sandberg, Koichi Tanimoto, Takuo Oda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011026.
Paper No: GTP-24-1407
https://doi.org/10.1115/1.4066594
Published Online: October 25, 2024
View Article titled, Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning
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Topics: Flow (Dynamics), Heat flux, Modeling, Natural convection, Reynolds stress, Turbulence, Eddies (Fluid dynamics), Viscosity, Temperature, Testing
Journal Articles

Computational Fluid Dynamics Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation

Vyas Duggirala, Venkateswara Reddy, Arun Muley, Micheal Stoia, Doug Vanaffelen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041006.
Paper No: GTP-24-1437
https://doi.org/10.1115/1.4066512
Published Online: October 15, 2024
View Article titled, Computational Fluid Dynamics Modeling of Additively Manufactured Extreme Environment Heat Exchangers for Waste Heat Recuperation
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat exchangers, Heat transfer, Manifolds, Modeling, Additive manufacturing, Design
Journal Articles

Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling

S. Castellani, A. Andreini, R. Meloni
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041003.
Paper No: GTP-24-1283
https://doi.org/10.1115/1.4066541
Published Online: October 15, 2024
View Article titled, Development of a Virtual Chemistry Reaction Mechanism for H 2 /CH 4 Turbulent Combustion Modelling
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Topics: Chemistry, Combustion, Flames, Fuels, Optimization, Turbulence, Modeling, Genetic algorithms, Diffusion (Physics), Simulation
Journal Articles

Modeling of Metal Matrix Concentrated Solar Receivers for Supercritical Carbon Dioxide Power Blocks

Vyas Duggirala, Venkatanarasimha Hegde, Pramod Kumar, Venkateswara Reddy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031010.
Paper No: GTP-24-1430
https://doi.org/10.1115/1.4066371
Published Online: October 4, 2024
View Article titled, Modeling of Metal Matrix Concentrated Solar Receivers for Supercritical Carbon Dioxide Power Blocks
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Topics: Computer simulation, Density, Enthalpy, Heat exchangers, Metals, Microchannels, Modeling, Phase change materials, Solar energy, Supercritical carbon dioxide
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 Article titled, 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
Journal Articles

IndRNN-Based Data-Driven Modeling Integrated With Physical Knowledge for Engine Performance Monitoring

Dasheng Xiao, Hong Xiao, Zhanxue Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021012.
Paper No: GTP-24-1444
https://doi.org/10.1115/1.4066292
Published Online: September 26, 2024
View Article titled, IndRNN-Based Data-Driven Modeling Integrated With Physical Knowledge for Engine Performance Monitoring
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Topics: Aircraft engines, Engines, Thrust, Modeling, Temperature, Exhaust systems
Journal Articles

Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a Supercritical Carbon Dioxide Brayton Cycle

Francois D. Boshoff, Sybrand J. van der Spuy, Johannes P. Pretorius
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011019.
Paper No: GTP-24-1397
https://doi.org/10.1115/1.4066248
Published Online: September 19, 2024
View Article titled, Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a Supercritical Carbon Dioxide Brayton Cycle
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Topics: Cooling, Flow (Dynamics), Heat exchangers, Modeling, Pressure, Brayton cycle, Design, Axial flow, Computational fluid dynamics, Rotors
Journal Articles

Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor

Ankit D. Kumar, Chinonso Ezenwajiaku, Ramanarayanan Balachandran, Andrea Ducci, Midhat Talibi, James C. Massey, Nedunchezhian Swaminathan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121008.
Paper No: GTP-24-1326
https://doi.org/10.1115/1.4066149
Published Online: August 23, 2024
View Article titled, Dynamical Systems Characterization and Reduced Order Modeling of Thermoacoustics in a Lean Direct Injection Hydrogen Combustor
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Topics: Acoustics, Combustion chambers, Dynamic systems, Flames, Hydrogen, Modeling, Oscillations, Pressure, Time series, Signals
Journal Articles

Integrated Power and Thermal Management System for A Hybrid-Electric Aircraft: Integrated Modeling and Passive Cooling Analysis

Zeyu Ouyang, Theoklis Nikolaidis, Soheil Jafari
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111024.
Paper No: GTP-24-1290
https://doi.org/10.1115/1.4066050
Published Online: August 21, 2024
View Article titled, Integrated Power and Thermal Management System for A Hybrid-Electric Aircraft: Integrated Modeling and Passive Cooling Analysis
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Topics: Aircraft, Batteries, Cooling, Design, Engines, Heat, Modeling, Motors, Thermal management, Temperature