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Journal Articles

Field Performance Testing and Test Codes for Gas Compressors

Accepted Manuscript
Klaus Brun, Rainer Kurz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1565
https://doi.org/10.1115/1.4066823
Published Online: October 11, 2024
View Article titled, Field Performance Testing and Test Codes for Gas Compressors
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Topics: Gas compressors, Testing performance, Compressors, Uncertainty, Economics , Equations of state, Errors, Steady state, Testing
Journal Articles

V-spline design for enhanced performance in turbine blade internal cooling

Accepted Manuscript
Symus Say, Adamya D. Singh, Wai Tuck Chow
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1191
https://doi.org/10.1115/1.4066828
Published Online: October 11, 2024
View Article titled, V-spline design for enhanced performance in turbine blade internal cooling
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Topics: Cooling, Design, Splines, Turbine blades, Heat transfer, Stress concentration, Temperature, Creep, Engines, Fatigue
Journal Articles

Blade Designs For Improved Multi-Phase Performance In sCO 2 Compressors; Part II - Optical Diagnostics In sCO 2 And Experimental Evaluation With Particle Image Velocimetry

Accepted Manuscript
Erik Fernandez, Emmanuel Gabriel-Ohanu, Ladislav Veselý, Jayanta Kapat, Ashvin Hosangadi, Paul Cooper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1663
https://doi.org/10.1115/1.4066821
Published Online: October 11, 2024
View Article titled, Blade Designs For Improved Multi-Phase Performance In sCO 2 Compressors; Part II - Optical Diagnostics In sCO 2 And Experimental Evaluation With Particle Image Velocimetry
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Topics: Blades, Compressors, Particle image velocimetry, Suction, Flow (Dynamics), Wedges, Delays, Design, Hardware, Lasers
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

On Leakage Flows In A Liquid Hydrogen Multi-Stage Pump for Aircraft Engine Applications

Accepted Manuscript
Dimitrios Lamprakis, David John Rajendran, Mani Santhanakrishnan, Seyfettin Coskun, Ioannis Roumeliotis, Vassilios Pachidis, Martin Yates
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1544
https://doi.org/10.1115/1.4066827
Published Online: October 11, 2024
View Article titled, On Leakage Flows In A Liquid Hydrogen Multi-Stage Pump for Aircraft Engine Applications
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Topics: Aircraft engines, Hydrogen, Leakage flows, Pumps, Flow (Dynamics), Design, Aircraft, Impellers, Cavities, Cooling
Journal Articles

A Computational Study of Temperature Driven Low Engine Order Forced Response In High Pressure Turbines

Accepted Manuscript
Alexander Trafford, Sina Stapelfeldt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1543
https://doi.org/10.1115/1.4066825
Published Online: October 11, 2024
View Article titled, A Computational Study of Temperature Driven Low Engine Order Forced Response In High Pressure Turbines
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Topics: Engines, High pressure (Physics), Temperature, Turbines, Rotors, High cycle fatigue, Annulus, Combustion chambers, Engineering simulation, Errors
Journal Articles

The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings

Accepted Manuscript
Wessel de Waart, Matteo Pini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1652
https://doi.org/10.1115/1.4066822
Published Online: October 11, 2024
View Article titled, The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings
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Topics: Bearings, Fluids, Gas bearings, Bulk modulus, Machinery, Rotors, Turbines, Vapors, Contamination, Design
Journal Articles

Tool wear prediction in broaching based on tool geometry

Accepted Manuscript
Christoph Zachert, Markus Meurer, Thomas Bergs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1541
https://doi.org/10.1115/1.4066826
Published Online: October 11, 2024
View Article titled, Tool wear prediction in broaching based on tool geometry
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Topics: Geometry, Wear, Cutting, Disks, Manufacturing, Aircraft, Aircraft engines, Economics , Electrical discharge machining, Engines
Journal Articles

A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes

Accepted Manuscript
Yu Fan, Jiale Liu, Yaguang Wu, Jian Wu, Qingyang Shen, Dayi Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1691
https://doi.org/10.1115/1.4066824
Published Online: October 11, 2024
View Article titled, A Static/Dynamic Coupled Harmonic Balance Method for Dry Friction Systems Containing Rigid Body Modes
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Topics: Dry friction, Risk-based maintenance, Springs, Stiffness, Dampers, Finite element model, Frequency response, Gas turbines, Innovation, Lumped parameter models
Journal Articles

Design and Simulation of eVTOL Aircraft Thermal Management System

Accepted Manuscript
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.
Paper No: GTP-24-1692
https://doi.org/10.1115/1.4066820
Published Online: October 11, 2024
View Article titled, Design and Simulation of eVTOL Aircraft Thermal Management System
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Topics: Design, Electric vertical take-off and landing aircraft, Simulation, Thermal management, Aircraft, Heat, Emissions, Energy efficiency, Flight, Stress
Journal Articles

Relationship Between Wavy Liquid Film Dynamics and Droplet Formation From Trailing Edge

Yoshiaki Kamada, Keito Murakami, Zhenying Wang, Chihiro Inoue, Shigeki Senoo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031014.
Paper No: GTP-24-1498
https://doi.org/10.1115/1.4066375
Published Online: October 4, 2024
View Article titled, Relationship Between Wavy Liquid Film Dynamics and Droplet Formation From Trailing Edge
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Topics: Air flow, Drops, Film thickness, Flow (Dynamics), Liquid films, Dynamics (Mechanics), Friction, Fluorescence, Brightness (Photometry)
Journal Articles

Experimental Study of the Dynamics of Lean Premixed Hydrogen Flames in a Multi Jet Combustor

Jan Paul Beuth, Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Bernhard Ćosić, Christian Oliver Paschereit, Kilian Oberleithner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031013.
Paper No: GTP-24-1478
https://doi.org/10.1115/1.4066374
Published Online: October 4, 2024
View Article titled, Experimental Study of the Dynamics of Lean Premixed Hydrogen Flames in a Multi Jet Combustor
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Topics: Dynamics (Mechanics), Flames, Hydrogen
Journal Articles

Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor

Niklas Maroldt, Joerg R. Seume
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031015.
Paper No: GTP-24-1513
https://doi.org/10.1115/1.4066372
Published Online: October 4, 2024
View Article titled, Aeroelastic Influence of Blade-Shaft Coupling in a 1 1/2-Stage Axial Compressor
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Topics: Blades, Damping, Finite element model, Vibration, Compressors, Bearings, Rotors, Computational fluid dynamics, Measurement uncertainty
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

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

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

Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry

Chao Tao, Chi Zhang, Qiang An, Xin Xue
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031009.
Paper No: GTP-24-1425
https://doi.org/10.1115/1.4066409
Published Online: October 4, 2024
View Article titled, Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry
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Topics: Flames, Fluorescence, Lasers, Temperature, Temperature measurement, Combustion chambers
Journal Articles

Combining Machine Learning, Embedded Sensor Networks and Additive Burner Design for Combustor Structural Health Monitoring

Fabrice Giuliani, Nina Paulitsch, Andrea Hofer, Vojislav Petrovic-Filipovic, Benjamin Meier, Werner Bailer, Martin Winter, Roland Unterberger, Alexander Schricker
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031008.
Paper No: GTP-24-1424
https://doi.org/10.1115/1.4066393
Published Online: October 4, 2024
View Article titled, Combining Machine Learning, Embedded Sensor Networks and Additive Burner Design for Combustor Structural Health Monitoring
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Topics: Combustion, Flames, Machine learning, Signals, Sensors
Journal Articles

Dynamic Performance and Control Analysis Of a Supercritical CO 2 Recuperated Cycle

Accepted Manuscript
Swatara Tucker, Simone Maccarini, Luca Mantelli, Alberto Traverso
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1624
https://doi.org/10.1115/1.4066785
Published Online: October 4, 2024
View Article titled, Dynamic Performance and Control Analysis Of a Supercritical CO 2 Recuperated Cycle
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Topics: Cycles, Supercritical carbon dioxide, Control equipment, Compressors, Feedforward control, Fluids, Surges, Carbon dioxide, Concentrating solar power, Design
Journal Articles

Optimal Part-Load Control of Supercritical Carbon Dioxide Brayton Cycles

Accepted Manuscript
Shrey Gupta, Pramod Kumar
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1610
https://doi.org/10.1115/1.4066782
Published Online: October 4, 2024
View Article titled, Optimal Part-Load Control of Supercritical Carbon Dioxide Brayton Cycles
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Topics: Brayton cycle, Stress, Supercritical carbon dioxide, Cycles, Compressors, Gas compressors, Turbomachinery, Carbon footprint, Design, Modeling