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Journal Articles

Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen–Air Rotating Detonation Combustor-Stator Integrated System

Pinaki Pal, James Braun, Yiqing Wang, Venkat Athmanathan, Guillermo Paniagua, Terrence R. Meyer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031002.
Paper No: GTP-24-1423
https://doi.org/10.1115/1.4066365
Published Online: October 3, 2024
View Article titled, Large-Eddy Simulation Study of Flow and Combustion Dynamics in a Full-Scale Hydrogen–Air Rotating Detonation Combustor-Stator Integrated System
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Hydrogen, Nozzle guide vanes, Pressure, Stators, Temperature
Journal Articles

Development of a Hydrogen Microgas Turbine Combustor: NO x Emissions and Secondary Air Injection

Tom Tanneberger, Johannes Mundstock, Sebastian Rösch, Christoph Rex, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021015.
Paper No: GTP-24-1413
https://doi.org/10.1115/1.4066346
Published Online: September 27, 2024
View Article titled, Development of a Hydrogen Microgas Turbine Combustor: NO x Emissions and Secondary Air Injection
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Topics: Combustion chambers, Emissions, Flames, Flow (Dynamics), Fuels, Hydrogen, Nitrogen oxides, Temperature, Turbines, Exhaust systems
Journal Articles

Synergetic and Performance Characteristics of a High-Speed Precooled Propulsion Concept

Athanasios Chatzistefanou, Spyros Tsentis, Anestis Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021016.
Paper No: GTP-24-1420
https://doi.org/10.1115/1.4066352
Published Online: September 27, 2024
View Article titled, Synergetic and Performance Characteristics of a High-Speed Precooled Propulsion Concept
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Topics: Cycles, Design, Ducts, Engines, Flow (Dynamics), Helium, Impulse (Physics), Temperature, Thrust, Fuels
Journal Articles

Numerical Analysis and Design of New Exhaust Section Downstream of Constant Volume Combustor

Panagiotis Gallis, Daniela Anna Misul, Bastien Boust, Marc Bellenoue, Simone Salvadori
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021010.
Paper No: GTP-24-1417
https://doi.org/10.1115/1.4066253
Published Online: September 26, 2024
View Article titled, Numerical Analysis and Design of New Exhaust Section Downstream of Constant Volume Combustor
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Topics: Cycles, Design, Ducts, Exhaust systems, Flow (Dynamics), Pressure, Combustion chambers, Numerical analysis, Oscillations, Boundary-value problems
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

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

Accepted Manuscript
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.
Paper No: GTP-24-1537
https://doi.org/10.1115/1.4066599
Published Online: September 23, 2024
View Article titled, Performance of sCO 2 Cycles for Waste Heat Recovery and Techno-Economic Perspective As Gas Turbine Bottoming Cycle
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Topics: Cycles, Economics , Gas turbines, Heat recovery, Steam, Heat, Combined heat and power, Exhaust systems, Gases, Supercritical carbon dioxide
Journal Articles

Performance Analysis of a Self-Decarbonizing Combustor

Kartikeya S. Akojwar, Samadhan A. Pawar, Swetaprovo Chaudhuri
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011013.
Paper No: GTP-24-1362
https://doi.org/10.1115/1.4066289
Published Online: September 19, 2024
View Article titled, Performance Analysis of a Self-Decarbonizing Combustor
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Topics: Carbon, Carbon dioxide, Catalysts, Combustion, Combustion chambers, Emissions, Fuels, Methane, Pyrolysis, Thermal energy
Journal Articles

A Parametric Study on Nox Emissions From Ammonia Containing Product Gas in Rich Quench Lean Combustion

Accepted Manuscript
Ahmed Raslan, Silin Yang, Antoine Durocher, Felix Güthe, Jeffrey M. Bergthorson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1311
https://doi.org/10.1115/1.4066392
Published Online: September 2, 2024
View Article titled, A Parametric Study on Nox Emissions From Ammonia Containing Product Gas in Rich Quench Lean Combustion
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Topics: Combustion, Emissions, Nitrogen oxides, Combustion chambers, Nitrogen, Temperature, Bearings, Biomass, Climate change, Exhaust systems
Journal Articles

Evaluation of Current and Future Aviation Fuels at High-Pressure RQL-Type Combustor Conditions

Accepted Manuscript
Peter Griebel, Fabian Hampp, Rainer Lückerath, Oliver Lammel, Tobias Grein, Reetu Sallinen, Jesse Vilja, Kati Sandberg
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1406
https://doi.org/10.1115/1.4066350
Published Online: August 26, 2024
View Article titled, Evaluation of Current and Future Aviation Fuels at High-Pressure RQL-Type Combustor Conditions
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Topics: Aviation, Combustion chambers, Fuels, High pressure (Physics), Emissions, Particulate matter, Flames, Sustainable aviation fuels, Carbon dioxide, Climate change
Journal Articles

Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails

Joseph Ramsay, Indi Tristanto, Shahrokh Shahpar, Alistair John
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111026.
Paper No: GTP-24-1262
https://doi.org/10.1115/1.4066150
Published Online: August 23, 2024
View Article titled, Assessing the Environmental Impact of Aircraft/Engine Integration With Respect to Contrails
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Topics: Aircraft, Engines, Ice, Vortices, Particulate matter, Exhaust systems, Wakes
Journal Articles

Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust

Dalton Langner, Apurav Gupta, Ashley James, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121003.
Paper No: GTP-24-1287
https://doi.org/10.1115/1.4066152
Published Online: August 23, 2024
View Article titled, Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust
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Topics: Combustion chambers, Engines, Explosions, Flow (Dynamics), Pressure, Waves, Thrust, Fluctuations (Physics), Combustion, Probes
Journal Articles

Quantitative Measurements in the Exhaust Flow of A Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry

Apurav Gupta, Robert Miller, Kayla Bell, Dalton Langner, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121004.
Paper No: GTP-24-1288
https://doi.org/10.1115/1.4066162
Published Online: August 23, 2024
View Article titled, Quantitative Measurements in the Exhaust Flow of A Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry
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Topics: Combustion chambers, Deflection, Density, Exhaust systems, Explosions, Flow (Dynamics), Waves, Pressure, Probes, Plumes (Fluid dynamics)
Journal Articles

A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems

Accepted Manuscript
Gianfranco Maffulli, Angelo Grimaldi, Andrew Mc Gillis, Lorenzo Succi, Przemyslaw Przybytko, Nicola Maceli, David Brown, Graham Brook, Scott Earle
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1403
https://doi.org/10.1115/1.4066250
Published Online: August 19, 2024
View Article titled, A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems
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Topics: Compressed air, Design, Energy storage, Turbomachinery, Exhaust systems, Optimization, Compressors, Steam turbines, Transients (Dynamics), Accounting
Journal Articles

Thermodynamic Optimization of Load-Following Operation in a Decarbonized Combined Cycle Power Plant Under Net-Zero Scenarios

Silvia Ravelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101020.
Paper No: GTP-24-1227
https://doi.org/10.1115/1.4065920
Published Online: August 16, 2024
View Article titled, Thermodynamic Optimization of Load-Following Operation in a Decarbonized Combined Cycle Power Plant Under Net-Zero Scenarios
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Topics: Carbon capture and storage, Combined cycles, Exhaust gas recirculation, Fuels, Hydrogen, Optimization, Stress, Carbon dioxide, Natural gas, Exhaust systems
Includes: Supplementary data
Journal Articles

Predicting the Performance of Turbine Exhaust Diffuser-Collector Systems Across the Operating Range: Comparison of Lattice-Boltzmann Method Simulations With Experiments

Matthew Langford, Michal Siorek, Stephen Guillot, Wing F. Ng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091009.
Paper No: GTP-23-1679
https://doi.org/10.1115/1.4064591
Published Online: March 11, 2024
View Article titled, Predicting the Performance of Turbine Exhaust Diffuser-Collector Systems Across the Operating Range: Comparison of Lattice-Boltzmann Method Simulations With Experiments
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Topics: Diffusers, Exhaust systems, Flow (Dynamics), Simulation, Pressure, Turbines, Design, Reynolds-averaged Navier–Stokes equations, Computational fluid dynamics, Engineering simulation
Journal Articles

Analyzing Engine Exhaust Gas Temperature Pulsations and Gas-Dynamics Using Thin-Wire Thermocouples

Varun Venkataraman, Beichuan Hong, Andreas Cronhjort
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071002.
Paper No: GTP-23-1193
https://doi.org/10.1115/1.4064314
Published Online: February 8, 2024
View Article titled, Analyzing Engine Exhaust Gas Temperature Pulsations and Gas-Dynamics Using Thin-Wire Thermocouples
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Topics: Exhaust systems, Pressure, Temperature, Thermocouples, Engines, Stress, Wire, Signals
Journal Articles

Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

Ioannis Goulos, David MacManus, Josep Hueso Rebassa, Fernando Tejero, Andy Au, Christopher Sheaf
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081002.
Paper No: GTP-23-1540
https://doi.org/10.1115/1.4063939
Published Online: February 1, 2024
View Article titled, Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions
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Topics: Computational fluid dynamics, Exhaust systems, Flow (Dynamics), Milling, Nozzles, Pressure, Wind, Wings, Tertiary petroleum recovery, Aircraft engines
Journal Articles

Turn-Down Capability of Ansaldo Energia's AE94.3A

Stefano Piola, Francesco Bavassano, Marcello Benvenuto, Roberto Canepa, Tiziano Garbarino, Elena Pestelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051014.
Paper No: GTP-23-1371
https://doi.org/10.1115/1.4063777
Published Online: December 20, 2023
View Article titled, Turn-Down Capability of Ansaldo Energia's AE94.3A
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Topics: Compressors, Emissions, Flow (Dynamics), Pressure, Stress, Temperature, Turbines, Valves, Gas turbines, Cooling
Journal Articles

Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Bernhard Ćosić, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031001.
Paper No: GTP-23-1361
https://doi.org/10.1115/1.4063535
Published Online: November 3, 2023
View Article titled, Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization
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Topics: Combustion chambers, Design, Emissions, Flames, Fuels, Nitrogen oxides, Optimization, Stress, Exhaust systems, Temperature
Journal Articles

Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With A Supercritical Carbon Dioxide Mixture

Abdelrahman Abdeldayem, Andrea Paggini, Tommaso Diurno, Claudio Orazi, Martin White, Marco Ruggiero, Abdulnaser Sayma
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021011.
Paper No: GTP-23-1302
https://doi.org/10.1115/1.4063530
Published Online: November 2, 2023
View Article titled, Integrated Aerodynamic and Mechanical Design of a Large-Scale Axial Turbine Operating With A Supercritical Carbon Dioxide Mixture
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Topics: Blades, Design, Design engineering, Exhaust systems, Flow (Dynamics), Pressure, Rotors, Turbines, Geometry, Stress