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Journal Articles

Numerical Analysis of A Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

Accepted Manuscript
Amit Kumar, Simone Parisi, Roberto Agromayor, Jens Walther, Fredrik Haglind
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1706
https://doi.org/10.1115/1.4066819
Published Online: October 11, 2024
View Article titled, Numerical Analysis of A Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models
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Topics: Numerical analysis, Turbines, Nozzles, Flow (Dynamics), Modeling, Torque, Cavitation, Computational fluid dynamics, Condensation, Energy generation
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 Investigation of Two-Phase Shock Waves in CO 2 Flows Using a Modified Hertz-Knudsen Model

Accepted Manuscript
Giuseppe Petruccelli, Amir Momeni Dolatabadi, Aki Grönman, Teemu Turunen-Saaresti, Alberto Guardone
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1614
https://doi.org/10.1115/1.4066602
Published Online: September 26, 2024
View Article titled, Numerical Investigation of Two-Phase Shock Waves in CO 2 Flows Using a Modified Hertz-Knudsen Model
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Topics: Carbon dioxide, Flow (Dynamics), Shock waves, Shock (Mechanics), Carbon capture and storage, Engineering simulation, Simulation, Computational fluid dynamics, Condensation, Equilibrium (Physics)
Journal Articles

Suppression of Combustion Oscillations in Hydrogen-Enriched Can-Type Combustors Through Fuel Staging

Junwoo Jung, Daesik Kim, Yuangang Wang, Soonbeen Park, Chae Hoon Sohn, Minkuk Kim, Jeongjae Hwang, Dowon Kang, Wonjune Lee, Hanseok Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011010.
Paper No: GTP-24-1351
https://doi.org/10.1115/1.4066239
Published Online: September 19, 2024
View Article titled, Suppression of Combustion Oscillations in Hydrogen-Enriched Can-Type Combustors Through Fuel Staging
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Topics: Acoustics, Combustion, Combustion chambers, Computational fluid dynamics, Fuels, Hydrogen, Nozzles, Flames, Delays, Co-firing
Journal Articles

Teaching Aero-Engine Performance: From Analytics to Hands-On Exercises Using Gas Turbine Performance Software

Peter Jeschke, Wolfgang Koschel, Christian Klumpp, Daniel Weintraub
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011015.
Paper No: GTP-24-1364
https://doi.org/10.1115/1.4066244
Published Online: September 19, 2024
View Article titled, Teaching Aero-Engine Performance: From Analytics to Hands-On Exercises Using Gas Turbine Performance Software
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Topics: Computer software, Cycles, Design, Engines, Pressure, Students, Teaching, Thrust, Turbojets, Gas turbines
Journal Articles

The Effect of Heterogeneous Natural Gas-Hydrogen Input Into F-Class Gas Turbine Combustor as a Combustion Optimization Method

Accepted Manuscript
Jungkeuk Park, Jugon Shin, Seik Park, Sanghyup Lee, Nakjeong Choi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1251
https://doi.org/10.1115/1.4066471
Published Online: September 9, 2024
View Article titled, The Effect of Heterogeneous Natural Gas-Hydrogen Input Into F-Class Gas Turbine Combustor as a Combustion Optimization Method
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Topics: Combustion, Combustion chambers, Gas turbines, Hydrogen, Optimization, Co-firing, Nozzles, Emissions, Stability, Climate change
Journal Articles

Experimental Study of Natural Gas and Hydrogen Cofiring Characteristics Using Different Types of Single Nozzles of F-Class Practical Gas Turbine Combustors

Sanghyup Lee, Jungkeuk Park, Seik Park, Nakjeong Choi, Jugon Shin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121017.
Paper No: GTP-24-1242
https://doi.org/10.1115/1.4066210
Published Online: September 6, 2024
View Article titled, Experimental Study of Natural Gas and Hydrogen Cofiring Characteristics Using Different Types of Single Nozzles of F-Class Practical Gas Turbine Combustors
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Topics: Co-firing, Hydrogen, Nozzles, Stress, Flames, Combustion chambers, Combustion, Fuels, Gas turbines, Natural gas
Journal Articles

Experimental Evaluation of Combustor Configuration's Impact on a Swirl-Assisted Jet-Stabilized Combustor Performance

Saeed Izadi, Jan Zanger, Hannah Seliger-Ost, Peter Kutne, Manfred Aigner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121022.
Paper No: GTP-24-1309
https://doi.org/10.1115/1.4066234
Published Online: September 6, 2024
View Article titled, Experimental Evaluation of Combustor Configuration's Impact on a Swirl-Assisted Jet-Stabilized Combustor Performance
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Topics: Combustion chambers, Flames, Fuels, Temperature, Evaporation, Nozzles, Emissions, Nitrogen oxides, Electromagnetic scattering, Radiation scattering
Journal Articles

Effects of a Three-Dimensional-Printed Atomizer Component on Fuel-Spray and Flame Characteristics of a Jet-Stabilized Compact Gas Turbine Combustor Fed With Liquid Fuels

Haisol Kim, Jhon Pareja, Oliver Lammel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121020.
Paper No: GTP-24-1296
https://doi.org/10.1115/1.4066233
Published Online: September 6, 2024
View Article titled, Effects of a Three-Dimensional-Printed Atomizer Component on Fuel-Spray and Flame Characteristics of a Jet-Stabilized Compact Gas Turbine Combustor Fed With Liquid Fuels
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Topics: Additive manufacturing, Air jets, Combustion chambers, Drops, Emissions, Flames, Fuels, Gas turbines, Sprays, Particulate matter
Journal Articles

Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors

Yeonse Kang, Jihwan Ahn, Fabian Hampp
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121001.
Paper No: GTP-24-1281
https://doi.org/10.1115/1.4066005
Published Online: August 23, 2024
View Article titled, Low Swirl Effect on Compact Spray and Combustion Systems Using Additive Manufactured Dual Airblast Injectors
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Topics: Combustion, Ejectors, Flames, Fuels, Sprays, Drops, Combustion chambers, Nozzles, Turbulence, Momentum
Includes: Supplementary data
Journal Articles

Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments

Piyush Raj, Shaon Talukdar, Joseph Meadows, Ajay 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): 121002.
Paper No: GTP-24-1282
https://doi.org/10.1115/1.4066157
Published Online: August 23, 2024
View Article titled, Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments
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Topics: Combustion chambers, Engines, Explosions, Flow (Dynamics), Nozzles, Pressure, Simulation, Design
Journal Articles

On the Performance of Variable-Geometry Ducted E-Fans

Mavroudis D. Kavvalos, Rainer Schnell, Maximilian Mennicken, Marco Trost, Konstantinos G. Kyprianidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101024.
Paper No: GTP-24-1239
https://doi.org/10.1115/1.4066074
Published Online: August 21, 2024
View Article titled, On the Performance of Variable-Geometry Ducted E-Fans
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Topics: Design, Fans, Geometry, Nozzles, Pressure, Surges, Weight (Mass), Flow (Dynamics), Ducts, Thrust
Journal Articles

Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations

Shen Wu, Yasuo Moriyoshi, Tie Li, Xinyi Zhou, Tatsuya Kuboyama, Run Chen, Koji Morikawa, Shin Kimura, Shuai Huang, Kimitoshi Tanoue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101023.
Paper No: GTP-24-1196
https://doi.org/10.1115/1.4066153
Published Online: August 21, 2024
View Article titled, Modeling and Experimental Validation of Prechamber Jet Penetration Considering Jet Density and Ejection Pressure Variations
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Topics: Combustion, Density, Fuels, Methane, Nozzles, Pressure, Jets, Dynamics (Mechanics), Turbulence, Gases
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

Cooled Spray Technology for Particulate Reduction in a Heavy-Duty Engine

Adam Klingbeil, Tristen Tinar, Scott Ellis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091024.
Paper No: GTP-23-1690
https://doi.org/10.1115/1.4065365
Published Online: May 3, 2024
View Article titled, Cooled Spray Technology for Particulate Reduction in a Heavy-Duty Engine
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Topics: Combustion, Emissions, Engines, Exhaust gas recirculation, Fuels, Particulate matter, Sprays, Ejectors, Nitrogen oxides, Nozzles
Journal Articles

Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion

Osama Nsaif, Sage Kokjohn, Randy Hessel, Adam Dempsey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061023.
Paper No: GTP-23-1676
https://doi.org/10.1115/1.4064454
Published Online: February 21, 2024
View Article titled, Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion
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Topics: Combustion, Computational fluid dynamics, Emissions, Engines, Fuels, Ignition, Methane, Modeling, Natural gas, Nozzles
Journal Articles

An Optimal Numerical Strategy for Intake in Crosswind Conditions

Venkata Y. T. Chennuru, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071005.
Paper No: GTP-23-1456
https://doi.org/10.1115/1.4064149
Published Online: February 8, 2024
View Article titled, An Optimal Numerical Strategy for Intake in Crosswind Conditions
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Topics: Boundary-value problems, Computational fluid dynamics, Flow (Dynamics), Pressure, Simulation, Vortices, Separation (Technology), Nozzles, Boundary layers
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

Large-Eddy Simulation Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector

Aman Kumar, Justin A Boussom, Noah Van Dam
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081003.
Paper No: GTP-23-1541
https://doi.org/10.1115/1.4063957
Published Online: February 1, 2024
View Article titled, Large-Eddy Simulation Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector
Open the PDF for Large-Eddy Simulation Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector in another window
Topics: Ejectors, Geometry, Nozzles, Simulation, Sprays, Reynolds-averaged Navier–Stokes equations, Plumes (Fluid dynamics), Engines, Combustion, Turbulence
Journal Articles

Investigation of Fuel and Load Flexibility of an Atmospheric Single Nozzle Jet-Stabilized FLOX ® Combustor With Hydrogen/Methane-Air Mixtures

Niklas Petry, Manu Mannazhi, Zhiyao Yin, Oliver Lammel, Klaus Peter Geigle, Andreas Huber
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061004.
Paper No: GTP-23-1439
https://doi.org/10.1115/1.4063782
Published Online: December 26, 2023
View Article titled, Investigation of Fuel and Load Flexibility of an Atmospheric Single Nozzle Jet-Stabilized FLOX ® Combustor With Hydrogen/Methane-Air Mixtures
Open the PDF for Investigation of Fuel and Load Flexibility of an Atmospheric Single Nozzle Jet-Stabilized FLOX ® Combustor With Hydrogen/Methane-Air Mixtures in another window
Topics: Combustion chambers, Flames, Flow (Dynamics), Fuels, Hydrogen, Methane, Nozzles, Shapes, Stress, Combustion