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Journal Articles

Propulsion Aerodynamics for a Novel High-Speed Exhaust System

Accepted Manuscript
Spyros Tsentis, Ioannis Goulos, Simon Prince, Vassilios Pachidis, Vladeta Zmijanovic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1339
https://doi.org/10.1115/1.4063416
Published Online: September 13, 2023
View Article titled, Propulsion Aerodynamics for a Novel High-Speed Exhaust System
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Topics: Aerodynamics, Exhaust systems, Propulsion, Cavities, Nozzles, Drag (Fluid dynamics), Architecture, Computation, Flight, Flow (Dynamics)
Journal Articles

The Effect of Hydrogen On Non-linear Flame Saturation

Accepted Manuscript
Eirik Æs⊘y, Thomas Indlekofer, Mirko R. Bothien, James Dawson
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1324
https://doi.org/10.1115/1.4063316
Published Online: August 1, 2023
View Article titled, The Effect of Hydrogen On Non-linear Flame Saturation
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Topics: Flames, Hydrogen, Shear (Mechanics), Acoustics, Dynamics (Mechanics), Methane, Gas turbines, Heat, Imaging, Limit cycles
Journal Articles

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

Aman Kumar, Noah Van Dam
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071012.
Paper No: GTP-23-1105
https://doi.org/10.1115/1.4062414
Published Online: May 25, 2023
View Article titled, Study of Injector Geometry and Parcel Injection Location on Spray Simulation of the Engine Combustion Network Spray G Injector
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Topics: Ejectors, Geometry, Nozzles, Simulation, Sprays, Engineering simulation, Fluids
Journal Articles

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor

Aravind Chandh, Subodh Adhikari, David Wu, Randall McKinney, Benjamin Emerson, Qingguo Zhang, Dibesh Joshi, Baris Sen, Dustin Davis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061018.
Paper No: GTP-22-1477
https://doi.org/10.1115/1.4056718
Published Online: February 15, 2023
View Article titled, Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), High pressure (Physics), Noise (Sound), Pressure, Signals, Turbulence, Bifurcation, Acoustics
Journal Articles

Large Eddy Simulation of Gasoline Sprays in a Lagrangian–Eulerian Framework Using the High-Order Spectral Element Method

Juan D. Colmenares F., Muhsin M. Ameen, Saumil S. Patel
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061009.
Paper No: GTP-22-1576
https://doi.org/10.1115/1.4056425
Published Online: January 13, 2023
View Article titled, Large Eddy Simulation of Gasoline Sprays in a Lagrangian–Eulerian Framework Using the High-Order Spectral Element Method
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Topics: Drops, Plumes (Fluid dynamics), Sprays, Simulation, Nozzles, Gasoline, Large eddy simulation
Journal Articles

Sound Generation in Multicomponent Nozzle Flows With Dissipation

Animesh Jain, Luca Magri
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051003.
Paper No: GTP-22-1333
https://doi.org/10.1115/1.4055761
Published Online: December 20, 2022
View Article titled, Sound Generation in Multicomponent Nozzle Flows With Dissipation
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Topics: Flow (Dynamics), Noise (Sound), Nozzles, Acoustics, Friction
Journal Articles

Experimental Assessment of a Reverse Brayton Cycle Based on Automotive Turbochargers and E-Chargers for Cryogenic Applications

José R. Serrano, Vicente Dolz, Aberto Ponce-Mora, Juan A. López-Carrillo
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021029.
Paper No: GTP-22-1298
https://doi.org/10.1115/1.4055580
Published Online: December 13, 2022
View Article titled, Experimental Assessment of a Reverse Brayton Cycle Based on Automotive Turbochargers and E-Chargers for Cryogenic Applications
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Topics: Brayton cycle, Compressors, Cycles, Pressure, Temperature, Thermal loads, Turbines, Turbochargers, Cooling, Flow (Dynamics)
Journal Articles

Performance Assessment of Tesla Expander Using Three-Dimensional Numerical Simulation

Avinash Renuke, Alberto Traverso
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111006.
Paper No: GTP-22-1420
https://doi.org/10.1115/1.4055486
Published Online: September 20, 2022
View Article titled, Performance Assessment of Tesla Expander Using Three-Dimensional Numerical Simulation
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Topics: Computational fluid dynamics, Flow (Dynamics), Nozzles, Pressure, Rotors, Stators, Turbines, Disks, Fluids
Journal Articles

Spray Characterization of a Preheated Bio-Oil Surrogate at Elevated Pressures

Mohsen Broumand, Murray J. Thomson, Sean Yun, Zekai Hong
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111001.
Paper No: GTP-22-1271
https://doi.org/10.1115/1.4055360
Published Online: September 20, 2022
View Article titled, Spray Characterization of a Preheated Bio-Oil Surrogate at Elevated Pressures
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Topics: Drops, Sprays, Lasers, Fluids, Momentum, High pressure (Physics), Nozzles, Density
Journal Articles

Effect of Counter- and Co-Swirl on Low-Frequency Combustion Instabilities of Jet A-1 Spray Flames

Byeonguk Ahn, Kyu Tae Kim
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101020.
Paper No: GTP-22-1391
https://doi.org/10.1115/1.4055354
Published Online: September 12, 2022
View Article titled, Effect of Counter- and Co-Swirl on Low-Frequency Combustion Instabilities of Jet A-1 Spray Flames
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Topics: Combustion, Combustion chambers, Flames, Heat, Oscillations, Pressure, Sprays, Dynamics (Mechanics), Fuels, Flow (Dynamics)
Journal Articles

Optimization of an Organic Ranking Cycle Radial Turbine Using a Reduced-Order Model Coupled With Computational Fluid Dynamics

Eva Alvarez-Regueiro, Bijie Yang, Esperanza Barrera-Medrano, Ricardo Martinez-Botas, Srithar Rajoo
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101012.
Paper No: GTP-22-1286
https://doi.org/10.1115/1.4055359
Published Online: September 12, 2022
View Article titled, Optimization of an Organic Ranking Cycle Radial Turbine Using a Reduced-Order Model Coupled With Computational Fluid Dynamics
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Topics: Blades, Design, Flow (Dynamics), Geometry, Nozzles, Optimization, Rotors, Turbines, Computational fluid dynamics, Pressure
Journal Articles

Intercooled Recuperative Aero Engine System Optimization

Lou Decang, Kang Yong, Guo Wen, Zhao Qiuyue
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081011.
Paper No: GTP-22-1014
https://doi.org/10.1115/1.4054796
Published Online: June 23, 2022
View Article titled, Intercooled Recuperative Aero Engine System Optimization
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Topics: Aircraft engines, Engines, Flow (Dynamics), Optimization, Pressure, Design, Nozzles, Heat transfer
Journal Articles

Study on Flow and Cavitation Characteristics of an Energy Storage Chamber Type Common-Rail Injector

Wang Wentai, Liu Bolan, Han Yaohui, Zhang Junwei, Liu Fanshuo, Li Ben, Wan Peng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071003.
Paper No: GTP-21-1603
https://doi.org/10.1115/1.4054378
Published Online: May 20, 2022
View Article titled, Study on Flow and Cavitation Characteristics of an Energy Storage Chamber Type Common-Rail Injector
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Topics: Cavitation, Energy storage, Flow (Dynamics), Nozzles, Pressure, Valves, Common rail fuel injectors, Fuels
Journal Articles

Experimental Characterization of Losses in Bladeless Turbine Prototype

Avinash Renuke, Federico Reggio, Alberto Traverso, Matteo Pascenti
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041009.
Paper No: GTP-21-1519
https://doi.org/10.1115/1.4053117
Published Online: January 21, 2022
View Article titled, Experimental Characterization of Losses in Bladeless Turbine Prototype
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Topics: Flow (Dynamics), Nozzles, Rotors, Stators, Turbines, Ventilation, Engineering prototypes, Pressure, Leakage, Disks
Journal Articles

Development and Integration of the Dual Fuel Combustion System for the MGT Gas Turbine Family

Bernhard Ćosić, Frank Reiß, Marc Blümer, Christian Frekers, Franklin Genin, Judith Pähr, Dominik Wassmer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021021.
Paper No: GTP-21-1450
https://doi.org/10.1115/1.4052504
Published Online: December 3, 2021
View Article titled, Development and Integration of the Dual Fuel Combustion System for the MGT Gas Turbine Family
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Topics: Combustion chambers, Design, Engines, Fuels, Gas turbines, High pressure (Physics), Emissions, Nozzles, Stress, Gaseous fuels
Journal Articles

Optimum Multinozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities

Vishal Acharya, Timothy Lieuwen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. March 2022, 144(3): 031002.
Paper No: GTP-21-1415
https://doi.org/10.1115/1.4052502
Published Online: December 3, 2021
View Article titled, Optimum Multinozzle Configuration for Minimizing the Rayleigh Integral During High-Frequency Transverse Instabilities
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Topics: Flames, Nozzles, Optimization, Acoustics, Combustion chambers
Journal Articles

Impact of a Centerbody on the Unsteady Flow Dynamics of a Swirl Nozzle: Intermittency of Precessing Vortex Core Oscillations

Saarthak Gupta, Santosh Shanbhogue, Masayasu Shimura, Ahmed Ghoniem, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021014.
Paper No: GTP-21-1399
https://doi.org/10.1115/1.4052144
Published Online: November 8, 2021
View Article titled, Impact of a Centerbody on the Unsteady Flow Dynamics of a Swirl Nozzle: Intermittency of Precessing Vortex Core Oscillations
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Topics: Flow (Dynamics), Oscillations, Principal component analysis, Wavelets, Nozzles, Vortices, Dynamics (Mechanics), Combustion chambers
Journal Articles

Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /Air Technically Premixed Combustor

Anindya Datta, Saarthak Gupta, Ianko Chterev, Isaac Boxx, Santosh Hemchandra
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021013.
Paper No: GTP-21-1391
https://doi.org/10.1115/1.4052202
Published Online: November 8, 2021
View Article titled, Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /Air Technically Premixed Combustor
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Topics: Combustion chambers, Flames, Flow (Dynamics), Fuels, Methane, Oscillations, Vortices, Wavelets, Dynamics (Mechanics), Nozzles
Journal Articles

On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan

David John Rajendran, Vassilios Pachidis
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111019.
Paper No: GTP-21-1290
https://doi.org/10.1115/1.4051961
Published Online: October 5, 2021
View Article titled, On the Use of an Inflatable Rubber Lip to Improve the Reverse Thrust Flow Field in a Variable Pitch Fan
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Topics: Design, Engines, Flow (Dynamics), Rubber, Thrust, Aircraft, Nozzles
Journal Articles

The Influence of Needle Eccentric Motion on Hole-to-Hole Injection Characteristics of a Two-Layered Eight-Hole Diesel Injector

Tianyu Jin, Yu Sun, Chuqiao Wang, Adams Moro, Xiwen Wu, Fuqiang Luo
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101005.
Paper No: GTP-20-1661
https://doi.org/10.1115/1.4051413
Published Online: July 14, 2021
View Article titled, The Influence of Needle Eccentric Motion on Hole-to-Hole Injection Characteristics of a Two-Layered Eight-Hole Diesel Injector
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Topics: Fuels, Needles, Nozzles, Ejectors