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Journal Articles

Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry

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Erik Fernandez, Emmanuel Gabriel-Ohanu, Ladislav Vesely, 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. September 2025, 147(9): 091021.
Paper No: GTP-24-1663
https://doi.org/10.1115/1.4066821
Published Online: April 10, 2025
View Articletitled, Blade Designs for Improved Multi-Phase Performance in sCO 2 Compressors: Optical Diagnostics in sCO 2 and Experimental Evaluation With Particle Image Velocimetry
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Topics: Blades, Flow (Dynamics), Particle image velocimetry, Compressors, Cascades (Fluid dynamics), Particulate matter, Temperature, Lasers
Journal Articles

Implementation of Flow Control Methods for Design of Connecting Duct of Annular Sector Cascade Tunnel

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Hardikkumar Bhavsar, Chetan S. Mistry
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081017.
Paper No: GTP-24-1849
https://doi.org/10.1115/1.4067707
Published Online: February 26, 2025
View Articletitled, Implementation of Flow Control Methods for Design of Connecting Duct of Annular Sector Cascade Tunnel
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Topics: Flow (Dynamics), Inlet guide vanes, Cascades (Fluid dynamics), Ducts
Journal Articles

Aerodynamic Feasibility Investigation of the Novel Experimental Rig on Turbine Blade Tip With High Relative Motion

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X. Peng, H. Jiang, S. Lu, Z. Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2025, 147(4): 041001.
Paper No: GTP-24-1203
https://doi.org/10.1115/1.4066534
Published Online: October 15, 2024
View Articletitled, Aerodynamic Feasibility Investigation of the Novel Experimental Rig on Turbine Blade Tip With High Relative Motion
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Topics: Blades, Computational fluid dynamics, Design, Disks, Flow (Dynamics), Leakage, Mach number, Pressure, Rotors, Chords (Trusses)
Journal Articles

Influence of Gap Shape on Flow Characteristics of Highly Loaded Compressor Tandem Cascades

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Xiaochen Mao, Yingchen Jiao, Hao Cheng, Botao Zhang, Bo Liu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091016.
Paper No: GTP-23-1583
https://doi.org/10.1115/1.4065019
Published Online: April 4, 2024
View Articletitled, Influence of Gap Shape on Flow Characteristics of Highly Loaded Compressor Tandem Cascades
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Topics: Blades, Cascades (Fluid dynamics), Corners (Structural elements), Flow (Dynamics), Design, Shapes, Numerical analysis, Compressors, Stress
Journal Articles

Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion

Open Access
Hans Mårtensson, Mattias Billson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061013.
Paper No: GTP-23-1448
https://doi.org/10.1115/1.4063867
Published Online: January 4, 2024
View Articletitled, Aeroacoustic Effects on the Forcing of Fan and Compressor Blades Due to Distortion
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Resonance, Waves, Mach number, Flat plates, Computational fluid dynamics, Acoustics
Journal Articles

Techno-Economic Comparison of Several Technologies for Waste Heat Recovery of Gas Turbine Exhausts

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Alessandra Ghilardi, Guido Francesco Frate, Andrea Baccioli, Dario Ulivieri, Lorenzo Ferrari, Umberto Desideri, Lorenzo Cosi, Simone Amidei, Vittorio Michelassi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051006.
Paper No: GTP-22-1467
https://doi.org/10.1115/1.4055872
Published Online: December 20, 2022
View Articletitled, Techno-Economic Comparison of Several Technologies for Waste Heat Recovery of Gas Turbine Exhausts
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Topics: Cycles, Organic Rankine cycle, Temperature, Water, Economics , Carbon dioxide, Fluids, Exhaust systems, Turbines, Cascades (Fluid dynamics)
Journal Articles

On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade

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Matthias Schuff, Virginie Anne Chenaux
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2023, 145(1): 011018.
Paper No: GTP-22-1340
https://doi.org/10.1115/1.4055788
Published Online: October 21, 2022
View Articletitled, On the Effect of Frequency Separation, Mass Ratio, Solidity, and Aerodynamic Resonances in Coupled Mode Flutter of a Linear Compressor Cascade
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Topics: Aerodynamics, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Fluid-dynamic forces, Flutter (Aerodynamics), Resonance, Separation (Technology), Damping, Stability
Journal Articles

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

Open Access
Benjamin Fietzke, Jan Mihalyovics, Rudibert King, Dieter Peitsch
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011029.
Paper No: GTP-21-1308
https://doi.org/10.1115/1.4052382
Published Online: December 9, 2021
View Articletitled, Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Pressure, Stators, Suction, Flow control, Valves, Errors
Journal Articles

Investigation of Structurally and Aerodynamically Mistuned Oscillating Cascade Using Fully Coupled Method

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H. M. Phan, L. He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031009.
Paper No: GTP-21-1518
https://doi.org/10.1115/1.4052751
Published Online: December 7, 2021
View Articletitled, Investigation of Structurally and Aerodynamically Mistuned Oscillating Cascade Using Fully Coupled Method
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Topics: Blades, Cascades (Fluid dynamics), Vibration, Oscillations
Journal Articles

Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade

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Jiuliang Gan, Toshinori Watanabe, Takehiro Himeno
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011025.
Paper No: GTP-21-1312
https://doi.org/10.1115/1.4052159
Published Online: October 26, 2021
View Articletitled, Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade
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Topics: Blades, Flow (Dynamics), Oscillations, Pressure, Shock (Mechanics), Shock waves, Cascades (Fluid dynamics), Aerodynamics, Fluid-dynamic forces, Computational fluid dynamics
Journal Articles

Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade

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Li Li, Dengyu Jiang, Chao Zhou, Hualing Luo, Weitao Hou, Qiyue Chang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101007.
Paper No: GTP-20-1536
https://doi.org/10.1115/1.4050632
Published Online: August 9, 2021
View Articletitled, Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade
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Topics: Cascades (Fluid dynamics), Cavities, Computational fluid dynamics, Flow (Dynamics), Leakage, Pressure, Vortices, Blades, Leakage flows, Suction
Journal Articles

A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System

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Hangkong Wu, Dingxi Wang, Xiuquan Huang, Shenren Xu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091006.
Paper No: GTP-21-1006
https://doi.org/10.1115/1.4050365
Published Online: April 29, 2021
View Articletitled, A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System
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Topics: Flow (Dynamics), Pressure, Stability, Unsteady flow, Nozzles, Cascades (Fluid dynamics), Turbines, Boundary-value problems, Fourier transforms
Journal Articles

Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade

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Pascal Post, Benjamin Winhart, Francesca di Mare
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021016.
Paper No: GTP-20-1526
https://doi.org/10.1115/1.4049348
Published Online: January 28, 2021
View Articletitled, Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade
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Topics: Cascades (Fluid dynamics), Computation, Condensation, Drops, Flow (Dynamics), Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Sensors, Shock (Mechanics)
Journal Articles

Assessment of a Machine-Learnt Adaptive Wall-Function in a Compressor Cascade With Sinusoidal Leading Edge

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Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Gino Angelini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121011.
Paper No: GTP-20-1311
https://doi.org/10.1115/1.4048568
Published Online: December 1, 2020
View Articletitled, Assessment of a Machine-Learnt Adaptive Wall-Function in a Compressor Cascade With Sinusoidal Leading Edge
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Topics: Airfoils, Algorithms, Artificial neural networks, Turbulence, Cascades (Fluid dynamics), Simulation, Compressors
Journal Articles

Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers

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Jiangdong Hou, Chao Zhou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2020, 142(10): 101004.
Paper No: GTP-20-1179
https://doi.org/10.1115/1.4048339
Published Online: September 24, 2020
View Articletitled, Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers
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Topics: Boundary layers, Energy dissipation, Flow (Dynamics), Pressure, Turbines, Turbulence, Vortices, Blades, Cascades (Fluid dynamics), Computational fluid dynamics
Journal Articles

Amplification of Operational Uncertainty Induced by Nonideal Flows in Supersonic Turbine Cascades

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Alessandro Romei, Davide Vimercati, Alberto Guardone, Giacomo Persico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2020, 142(8): 081006.
Paper No: GTP-19-1764
https://doi.org/10.1115/1.4047770
Published Online: July 31, 2020
View Articletitled, Amplification of Operational Uncertainty Induced by Nonideal Flows in Supersonic Turbine Cascades
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Turbines, Uncertainty, Temperature, Fluids, Cycles, Rotors, Shock (Mechanics)
Journal Articles

A Novel Single-Passage Transonic Wind Tunnel for Turbine-Vane Film Cooling

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Mohamed Qenawy, Lin Yuan, Yingzheng Liu, Di Peng, Xin Wen, Wenwu Zhou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2020, 142(7): 071009.
Paper No: GTP-20-1069
https://doi.org/10.1115/1.4047284
Published Online: June 30, 2020
View Articletitled, A Novel Single-Passage Transonic Wind Tunnel for Turbine-Vane Film Cooling
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Topics: Design, Film cooling, Flow (Dynamics), Pressure, Simulation, Wind tunnels, Suction, Cascades (Fluid dynamics), Turbines
Journal Articles

Design Optimization of a Blended Blade and Endwall in a Compressor Cascade

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Jiabin Li, Lucheng Ji, Ling Zhou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021003.
Paper No: GTP-19-1620
https://doi.org/10.1115/1.4045586
Published Online: January 6, 2020
View Articletitled, Design Optimization of a Blended Blade and Endwall in a Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Design, Flow (Dynamics), Optimization, Pressure, Support vector machines, Corners (Structural elements), Compressors
Journal Articles

Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working with Supercritical Carbon Dioxide

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Carlos Tello, Alejandro Muñoz, David Sánchez, Timoleon Kipouros, Mark Savill
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011019.
Paper No: GTP-19-1625
https://doi.org/10.1115/1.4045473
Published Online: December 11, 2019
View Articletitled, Impact of Fluid Substitution on the Performance of an Axial Compressor Blade Cascade Working with Supercritical Carbon Dioxide
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Fluids, Pressure, Supercritical carbon dioxide, Turbomachinery
Journal Articles

A Geometry Generation Framework for Contoured Endwalls

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Liam E. Wood, Robin R. Jones, Oliver J. Pountney, James A. Scobie, D. Andrew S. Rees, Carl M. Sangan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011003.
Paper No: GTP-19-1558
https://doi.org/10.1115/1.4045390
Published Online: November 25, 2019
View Articletitled, A Geometry Generation Framework for Contoured Endwalls
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Topics: Blades, Geometry, Cascades (Fluid dynamics), Shapes, Design, Flow (Dynamics), Pressure