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Journal Articles

Design and Testing of a Compact, Reverse Brayton Cycle, Air (R729) Cooling Machine

Sönke Teichel, Renan Emre Karaefe, Ahmet Çokşen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081006.
Paper No: GTP-24-1697
https://doi.org/10.1115/1.4067063
Published Online: December 23, 2024
View Article titled, Design and Testing of a Compact, Reverse Brayton Cycle, Air (R729) Cooling Machine
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Topics: Compressors, Cooling, Design, Machinery, Temperature, Turbines, Pressure, Brayton cycle, Testing
Journal Articles

Design and Simulation of eVTOL Aircraft Thermal Management System

Sangkeun Kang, Chana Anna Saias, Ioannis Roumeliotis, Olivier Broca
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061016.
Paper No: GTP-24-1692
https://doi.org/10.1115/1.4066820
Published Online: December 11, 2024
View Article titled, Design and Simulation of eVTOL Aircraft Thermal Management System
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Topics: Cooling, Design, Thermal management
Journal Articles

Residual Stress Optimization for Manufacturing of a Nozzle Guide Vane in Mar-M-509 by Laser Powder Bed Fusion

Sébastien Lani, Yogiraj Pardhi, Hossein Ghasemi, Felix Reinert, Andreas Burn, Charles Soothill
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041030.
Paper No: GTP-24-1535
https://doi.org/10.1115/1.4066897
Published Online: December 11, 2024
View Article titled, Residual Stress Optimization for Manufacturing of a Nozzle Guide Vane in Mar-M-509 by Laser Powder Bed Fusion
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Topics: Computer-aided design, Deformation, Lasers, Manufacturing, Nozzle guide vanes, Optimization, Printing, Simulation, Stress, Temperature
Journal Articles

Effects of Lattice Orientation Angle On Tpms-Based Transpiration Cooling

Accepted Manuscript
Juchan Son, Mohsen Broumand, Yeongmin Pyo, Partick Richer, Bertrand Jodoin, Zekai Hong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1552
https://doi.org/10.1115/1.4067378
Published Online: December 7, 2024
View Article titled, Effects of Lattice Orientation Angle On Tpms-Based Transpiration Cooling
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Topics: Transpiration, Triply periodic minimal surfaces, Cooling, Additive manufacturing, Film cooling, Adiabatic cooling, Air jets, Aircraft engines, Diamonds, Flow (Dynamics)
Journal Articles

V-Spline Design for Enhanced Performance in Turbine Blade Internal Cooling

Symus Say, Adamya Singh Dhaker, Wai Tuck Chow
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2025, 147(6): 061008.
Paper No: GTP-24-1191
https://doi.org/10.1115/1.4066828
Published Online: November 25, 2024
View Article titled, V-Spline Design for Enhanced Performance in Turbine Blade Internal Cooling
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Topics: Cooling, Creep, Design, Fatigue, Flow (Dynamics), Fluids, Heat transfer, Splines, Temperature, Turbine blades
Journal Articles

Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures

Stefan Weihard, Tobias Willeke, Lukáš Božek, Vladimír Hort, Stefan Münch, Sebastian Spengler, Thomas Winter
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051009.
Paper No: GTP-24-1577
https://doi.org/10.1115/1.4066733
Published Online: November 14, 2024
View Article titled, Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures
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Topics: Compressors, Temperature, Wheels, Cooling, Simulation models, Turbochargers, Water, Pressure, Design, High pressure (Physics)
Journal Articles

Expanding the Capability of a Legacy Combustion Flame Tube to Test High-Temperature Engine Materials in Relevant Environments

Bryan J. Harder, Carl W. Liebfried, Thomas R. Luginbuhl, Andrew D. Smith, Amy R. Stalker, Michael J. Presby
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031016.
Paper No: GTP-24-1250
https://doi.org/10.1115/1.4066391
Published Online: October 15, 2024
View Article titled, Expanding the Capability of a Legacy Combustion Flame Tube to Test High-Temperature Engine Materials in Relevant Environments
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Topics: Airfoils, Ceramic matrix composites, Combustion, Combustion gases, Design, Engines, Flames, Flow (Dynamics), Hardware, High temperature
Journal Articles

Design and Manufacture of SiC/SiC Nozzle Guide Vanes With Environmental Barrier Coatings for High-Pressure Turbines

Fabia Süß, Robin Schöffler, Lion Friedrich, Anna Petersen, Felix Vogel, Martin Frieß, Andrea Ebach-Stahl
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021021.
Paper No: GTP-24-1248
https://doi.org/10.1115/1.4066436
Published Online: October 15, 2024
View Article titled, Design and Manufacture of SiC/SiC Nozzle Guide Vanes With Environmental Barrier Coatings for High-Pressure Turbines
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Topics: Coatings, Design, Fibers, Manufacturing, Silicon carbide, Cooling, Turbines, Nozzle guide vanes, Temperature, Silicon
Journal Articles

Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection

Zixiang Sun, Dario Amirante, Christopher J. Barnes, Nicholas J. Hills, Daniel Fahy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031011.
Paper No: GTP-24-1438
https://doi.org/10.1115/1.4066373
Published Online: October 4, 2024
View Article titled, Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection
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Topics: Computational fluid dynamics, Cooling, Cylinders, Finite element analysis, Flow (Dynamics), Heat transfer, Natural convection, Radiation (Physics), Simulation, Temperature
Journal Articles

A Comprehensive Thermodynamic Analysis of Gas Turbine Combined Cycles With Pressure Gain Combustion Based on Humphrey Cycle

Abhishek Dubey, Alessandro Sorce, Panagiotis Stathopoulos
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021013.
Paper No: GTP-24-1479
https://doi.org/10.1115/1.4066255
Published Online: September 26, 2024
View Article titled, A Comprehensive Thermodynamic Analysis of Gas Turbine Combined Cycles With Pressure Gain Combustion Based on Humphrey Cycle
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Topics: Combined cycles, Combustion, Combustion chambers, Cycles, Gas turbines, Pressure, Turbines, Temperature, Cooling
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

Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor

Sandra Recio Balmaseda, Tim Jeremy Patrick Karpowski, Hendrik Nicolai, Philipp Koob, Christian Hasse, Max Greifenstein, Andreas Dreizler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121014.
Paper No: GTP-24-1302
https://doi.org/10.1115/1.4066159
Published Online: September 5, 2024
View Article titled, Numerical Investigation of Effusion Cooling Air Influence on the CO Emissions for a Single-Sector Aero-Engine Model Combustor
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Topics: Combustion chambers, Cooling, Emissions, Flames, Flow (Dynamics), Manifolds, Simulation, Temperature, Heat losses, Aircraft engines
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
Journal Articles

Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades

Solon Karagiannopoulos, Taniguchi Tomoki, David Peral, Silvia Araguás Rodríguez, Ryozo Tanaka, Jim Hickey, Jörg P. Feist
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111005.
Paper No: GTP-23-1478
https://doi.org/10.1115/1.4065727
Published Online: July 4, 2024
View Article titled, Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades
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Topics: Blades, Coating processes, Coatings, Temperature, Thermocouples, Cooling, Temperature measurement, Turbine blades, Engines, Calibration
Journal Articles

Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities

Jean-Hugues Beaux, Julian Girardeau, Sofiane Khelladi, Michael Deligant, Christelle Perilhon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101016.
Paper No: GTP-24-1184
https://doi.org/10.1115/1.4065632
Published Online: June 18, 2024
View Article titled, Numerical Investigations of Flows and Heat Transfer in Turbine Disk Cavities
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Topics: Cavities, Cooling, Disks, Flow (Dynamics), Metals, Rotors, Stators, Temperature, Turbines, Heat transfer
Journal Articles

Prediction and Analysis of Transient Turbine Tip Clearance Using Long Short-Term Memory Neural Network

Yue Yang, Junkui Mao, Pingting Chen, Naxian Guo, Feilong Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101011.
Paper No: GTP-23-1585
https://doi.org/10.1115/1.4065364
Published Online: May 13, 2024
View Article titled, Prediction and Analysis of Transient Turbine Tip Clearance Using Long Short-Term Memory Neural Network
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Topics: Clearances (Engineering), Transients (Dynamics), Cooling, Deformation
Journal Articles

Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends

Brian Gainey, John Gandolfo, Benjamin Lawler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091018.
Paper No: GTP-24-1013
https://doi.org/10.1115/1.4064804
Published Online: April 4, 2024
View Article titled, Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends
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Topics: Combustion, Compression, Ethanol, Fuels, Gasoline, Ignition, Cooling, Heat, Emissions, Flames
Journal Articles

Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study

Tadbhagya Kumar, Pinaki Pal, Sicong Wu, A. Cody Nunno, Opeoluwa Owoyele, Michael M. Joly, Dima Tretiak
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081019.
Paper No: GTP-23-1294
https://doi.org/10.1115/1.4064556
Published Online: March 11, 2024
View Article titled, Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study
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Topics: Delays, Film cooling, Flow (Dynamics), Modeling, Large eddy simulation, Machine learning, Shear stress, Gas turbines, Flat plates, Pressure gradient
Journal Articles

Thermo-Economic Analysis of Solar-Powered Trigeneration System With Integrated Ejector-Absorption Recompression and Modified Organic Rankine Cycle

Shubham Kumar Mishra, Amrit Singh Rehalia, Ashutosh Kumar Verma, Laxmikant Yadav
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2024, 146(5): 051024.
Paper No: GTP-23-1283
https://doi.org/10.1115/1.4064439
Published Online: February 26, 2024
View Article titled, Thermo-Economic Analysis of Solar-Powered Trigeneration System With Integrated Ejector-Absorption Recompression and Modified Organic Rankine Cycle
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Topics: Absorption, Condensers (steam plant), Cooling, Cycles, Ejectors, Exergy, Heating, Organic Rankine cycle, Pressure, Temperature
Journal Articles

Evaluation of Water-Cooling Effect in Hydrogen-Fed SOFC for High-Efficiency Combined System Design

Hye Rim Kim, Tong Seop Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041020.
Paper No: GTP-23-1529
https://doi.org/10.1115/1.4063743
Published Online: January 4, 2024
View Article titled, Evaluation of Water-Cooling Effect in Hydrogen-Fed SOFC for High-Efficiency Combined System Design
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Topics: Cooling, Solid oxide fuel cells, Water, Pressure