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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

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

Numerical Investigation of Flow Structure and Pressure Drop Prediction for Radial Inflow Between Corotating Disks With Negative Effective Inlet Swirl Ratio

Yang Xu, Shuiting Ding, Tian Qiu, Peng Liu, Yu Zhao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031004.
Paper No: GTP-24-1431
https://doi.org/10.1115/1.4066359
Published Online: October 3, 2024
View Article titled, Numerical Investigation of Flow Structure and Pressure Drop Prediction for Radial Inflow Between Corotating Disks With Negative Effective Inlet Swirl Ratio
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Topics: Cavities, Disks, Flow (Dynamics), Pressure drop, Computational fluid dynamics, Inflow, Boundary layers
Journal Articles

Experimental Characterization of A Bladeless Air Compressor

Accepted Manuscript
Ravi Nath Tiwari, Federico Reggio, Mario Luigi Ferrari, Ward De Paepe, 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-24-1518
https://doi.org/10.1115/1.4066732
Published Online: September 30, 2024
View Article titled, Experimental Characterization of A Bladeless Air Compressor
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Topics: Air compressors, Experimental characterization, Leakage, Compressors, Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Clearances (Engineering), Compression
Journal Articles

Aerodynamic Study of a Horizontal Axis Wind Turbine in Surge Motion Under Angular Speed and Blade Pitch Controls

Accepted Manuscript
Agnese Firpo, Andrea Giuseppe Sanvito, Vincenzo Dossena, Giacomo Persico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1600
https://doi.org/10.1115/1.4066708
Published Online: September 28, 2024
View Article titled, Aerodynamic Study of a Horizontal Axis Wind Turbine in Surge Motion Under Angular Speed and Blade Pitch Controls
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Topics: Blades, Horizontal axis wind turbines, Surges, Electromagnetic induction, Resolution (Optics), Stress, Turbines, Wakes, Actuators, Computational fluid dynamics
Journal Articles

Vaneless Diffuser Modelling for Real Gas Supercritical Carbon Dioxide Flows- Need for a Data Driven Approach

Accepted Manuscript
Lakshminarayanan Seshadri, 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-24-1602
https://doi.org/10.1115/1.4066709
Published Online: September 28, 2024
View Article titled, Vaneless Diffuser Modelling for Real Gas Supercritical Carbon Dioxide Flows- Need for a Data Driven Approach
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Topics: Flow (Dynamics), Modeling, Supercritical carbon dioxide, Vaneless diffusers, Artificial neural networks, Computational fluid dynamics, Skin friction (Fluid dynamics), Compressors, Differential equations, Friction
Journal Articles

A Wide-Bandwidth And High-Resolution Identification Method For The Dynamic Characteristics Of Annular Gas Seals Using Hilbert Transform

Accepted Manuscript
Tianhao Wang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1657
https://doi.org/10.1115/1.4066718
Published Online: September 28, 2024
View Article titled, A Wide-Bandwidth And High-Resolution Identification Method For The Dynamic Characteristics Of Annular Gas Seals Using Hilbert Transform
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Topics: Resolution (Optics), Whirls, Computational fluid dynamics, Rotors, Signals, Clearances (Engineering), Dampers, Deformation, Excitation, Time-frequency analysis
Journal Articles

A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors

Accepted Manuscript
Francesco Neri, Stefan Hickel, Matteo Pini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Review Articles
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1617
https://doi.org/10.1115/1.4066715
Published Online: September 28, 2024
View Article titled, A Review of Numerical Methodologies for Predicting Rotating Stall and Surge in High-Speed Centrifugal Compressors
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Topics: Compressors, Surges, Design, Flow (Dynamics), Annulus, Aviation, Computational fluid dynamics, Engineering simulation, Flow instability, Propulsion
Journal Articles

A High-Speed, High-Temperature, Micro-Cantilever Steam Turbine for Hot Syngas Compression in Small-Scale Combined Heat and Power

Victoria He, Jan Van Herle, Jürg Schiffmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021020.
Paper No: GTP-24-1515
https://doi.org/10.1115/1.4066355
Published Online: September 27, 2024
View Article titled, A High-Speed, High-Temperature, Micro-Cantilever Steam Turbine for Hot Syngas Compression in Small-Scale Combined Heat and Power
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Topics: Computational fluid dynamics, Design, High temperature, Rotors, Steam, Turbines, Steam turbines, Blades, Combined heat and power, Solid oxide fuel cells
Journal Articles

A High-Temperature, High-Speed, Oil-Free Syngas Compressor for Small-Scale Combined Heat and Power

Victoria He, Jan Van Herle, Jürg Schiffmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021019.
Paper No: GTP-24-1514
https://doi.org/10.1115/1.4066356
Published Online: September 27, 2024
View Article titled, A High-Temperature, High-Speed, Oil-Free Syngas Compressor for Small-Scale Combined Heat and Power
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Topics: Compressors, Computational fluid dynamics, Design, High temperature, Syngas, Solid oxide fuel cells, Blades, Combined heat and power, Pressure, Impellers
Journal Articles

Reverse Thrust Aerodynamics of Variable Pitch Fans With Inlet Distortion

Kwun Yeung Ma, Cesare A. Hall, Tianhou Wang, Tim S. Williams
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021011.
Paper No: GTP-24-1433
https://doi.org/10.1115/1.4066254
Published Online: September 26, 2024
View Article titled, Reverse Thrust Aerodynamics of Variable Pitch Fans With Inlet Distortion
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Topics: Engines, Flow (Dynamics), Rotors, Thrust, Pressure, Aerodynamics, Temperature, Computational fluid dynamics
Journal Articles

Assessment of Rotordynamic Characteristics for Two Types of Damper Seals Operating in a Steam Turbine

Zhigang Li, Zihan Zhang, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021005.
Paper No: GTP-24-1370
https://doi.org/10.1115/1.4066295
Published Online: September 26, 2024
View Article titled, Assessment of Rotordynamic Characteristics for Two Types of Damper Seals Operating in a Steam Turbine
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Topics: Brakes, Dampers, Damping, Fluids, Rotors, Steam turbines, Stiffness, Whirls, Cavities, Pressure
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

A CFD Study On The Performance of Modified H-Shaped Vawts For Tilted Operation Condition

Accepted Manuscript
Otman Kouaissah, Nicoletta Franchina, Giacomo Persico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1599
https://doi.org/10.1115/1.4066615
Published Online: September 26, 2024
View Article titled, A CFD Study On The Performance of Modified H-Shaped Vawts For Tilted Operation Condition
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Topics: Computational fluid dynamics, Vertical axis wind turbines, Engineering simulation, Simulation, Turbines, Wind turbines, Aerodynamics, Analytical methods, Blades, Buoys
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

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

Large Eddy Simulation of Ammonia-Hydrogen Non-Premixed Flames Stabilized on a Bluff Body Burner

Accepted Manuscript
Yu Xia, Ishan Verma, Sourabh Shrivastava, Pravin Nakod, David Fletcher, Bassam Dally
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1550
https://doi.org/10.1115/1.4066593
Published Online: September 19, 2024
View Article titled, Large Eddy Simulation of Ammonia-Hydrogen Non-Premixed Flames Stabilized on a Bluff Body Burner
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Topics: Flames, Hydrogen, Large eddy simulation, Fuels, Combustion, Emissions, Carbon, Computational fluid dynamics, Cracking (Materials), Fracture (Process)
Journal Articles

Numerical Study of Low Engine Order Excitations due to Manufacturing Variability Part 1: Characterization of the Geometric Scatter and its Effect on Forced Response

Accepted Manuscript
Óscar Pérez Escobar, Vicente Timón, Juan Manuel Gallardo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1524
https://doi.org/10.1115/1.4066585
Published Online: September 19, 2024
View Article titled, Numerical Study of Low Engine Order Excitations due to Manufacturing Variability Part 1: Characterization of the Geometric Scatter and its Effect on Forced Response
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Topics: Electromagnetic scattering, Engines, Excitation, Manufacturing, Geometry, Aerodynamics, Airfoils, Blades, Computational fluid dynamics, Dynamics (Mechanics)
Journal Articles

Experimental and Numerical Investigation of NH 3 /H 2 /N 2 Combustion in a Premixed/Stratified Swirl Burner

Jordan Davies, Luca Mazzotta, Daisuke Sato, Syed Mashruk, Daniel Pugh, Domenico Borello, Agustin Valera-Medina
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011006.
Paper No: GTP-24-1236
https://doi.org/10.1115/1.4066207
Published Online: September 13, 2024
View Article titled, Experimental and Numerical Investigation of NH 3 /H 2 /N 2 Combustion in a Premixed/Stratified Swirl Burner
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Topics: Combustion, Emissions, Flames, Fuels, Chemiluminescence, Hydrogen, Computational fluid dynamics, Pressure
Journal Articles

Generative Design of a Gas Turbine Combustor Using Invertible Neural Networks

Patrick Krueger, Hanno Gottschalk, Bastian Werdelmann, Werner Krebs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011007.
Paper No: GTP-24-1269
https://doi.org/10.1115/1.4066294
Published Online: September 13, 2024
View Article titled, Generative Design of a Gas Turbine Combustor Using Invertible Neural Networks
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Topics: Artificial neural networks, Combustion chambers, Design, Flow (Dynamics), Gas turbines, Generative design, Simulation, Computational fluid dynamics, Fuels