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Journal Articles

Experimental Study of the Real Gas Effects of CO 2 on the Aerodynamic Performance Characteristics of a 1.5-Stage Axial Compressor

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Jeongseek Kang, Alexander Vorobiev, Joshua D. Cameron, Scott C. Morris, Mark G. Turner, Kyle Sedlacko, Jason D. Miller, Timothy J. Held
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081012.
Paper No: GTP-24-1719
https://doi.org/10.1115/1.4067267
Published Online: January 20, 2025
View Articletitled, Experimental Study of the Real Gas Effects of CO 2 on the Aerodynamic Performance Characteristics of a 1.5-Stage Axial Compressor
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Topics: Carbon dioxide, Compressors, Pressure, Temperature, Reynolds number, Flow (Dynamics), Speed of sound
Journal Articles

Effect of Piston Ring Grooves on the Radial and Tangential Forces of a Squeeze Film Damper

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Emanuele Giampaolo, Mihai Arghir, Hugo Festjens
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2025, 147(8): 081005.
Paper No: GTP-24-1623
https://doi.org/10.1115/1.4067162
Published Online: December 23, 2024
View Articletitled, Effect of Piston Ring Grooves on the Radial and Tangential Forces of a Squeeze Film Damper
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Topics: Clearances (Engineering), Computational fluid dynamics, Dampers, Flow (Dynamics), Piston rings, Pressure, Damping, Cavitation, Thin films, Rotors
Journal Articles

Experimental Measurements of Buoyancy-Induced Flow in Rotating Cavities Under High Reynolds Number Conditions

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Mark R. Puttock-Brown, Vasudevan Kanjirakkad
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051005.
Paper No: GTP-24-1533
https://doi.org/10.1115/1.4066704
Published Online: November 14, 2024
View Articletitled, Experimental Measurements of Buoyancy-Induced Flow in Rotating Cavities Under High Reynolds Number Conditions
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Topics: Buoyancy, Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Reynolds number
Journal Articles

Dynamic Performance of Liquid Smooth Annular Seal Operating in the Transition Regime

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Seung Hyeop Hyun, Adolfo Delgado
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091019.
Paper No: GTP-24-1015
https://doi.org/10.1115/1.4064805
Published Online: April 4, 2024
View Articletitled, Dynamic Performance of Liquid Smooth Annular Seal Operating in the Transition Regime
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Topics: Damping, Flow (Dynamics), Pressure, Reynolds number, Rotors, Stiffness, Leakage
Journal Articles

Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications

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George Klavaris, Min Xu, Chris Hill, Florian Menter, Saurabh Patwardhan, Ishan Verma
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081014.
Paper No: GTP-23-1619
https://doi.org/10.1115/1.4064367
Published Online: February 26, 2024
View Articletitled, Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications
Open the PDF for Tuning of Generalized K-Omega Turbulence Model by Using Adjoint Optimization and Machine Learning for Gas Turbine Combustor Applications in another window
Topics: Artificial neural networks, Flow (Dynamics), Gas turbines, Machine learning, Modeling, Optimization, Turbulence, Combustion chambers, Reynolds-averaged Navier–Stokes equations, Reynolds number
Journal Articles

Experimental and Computational Heat Transfer Study of sCO 2 Single-Jet Impingement

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John Richardson, Ryan Wardell, Erik Fernandez, Jayanta S. Kapat
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041008.
Paper No: GTP-23-1441
https://doi.org/10.1115/1.4063691
Published Online: December 8, 2023
View Articletitled, Experimental and Computational Heat Transfer Study of sCO 2 Single-Jet Impingement
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Topics: Carbon dioxide, Copper, Flow (Dynamics), Fluids, Heat transfer, Reynolds number, Temperature, Pressure, Flanges, Manufacturing
Journal Articles

A Correction Method for the Effects of Reynolds Number, Roughness, and Tip Clearance on Geometric Scaling of Axial Compressors

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Yitong Liu, Wuqi Gong, Lu Liang, Qi Wang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101004.
Paper No: GTP-23-1107
https://doi.org/10.1115/1.4063229
Published Online: August 31, 2023
View Articletitled, A Correction Method for the Effects of Reynolds Number, Roughness, and Tip Clearance on Geometric Scaling of Axial Compressors
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Topics: Clearances (Engineering), Compressors, Engineering prototypes, Reynolds number, Surface roughness, Numerical analysis, Test facilities, Flow (Dynamics), Computational fluid dynamics, Pressure
Journal Articles

Micron-Sized Particle Transport and Deposition in Internal Cooling Duct With Elliptical Pin Fins

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Jiawei Liu, Kuahai Yu, Chuqi Peng, Shile Yao, Shihong Xin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081001.
Paper No: GTP-22-1606
https://doi.org/10.1115/1.4062691
Published Online: July 11, 2023
View Articletitled, Micron-Sized Particle Transport and Deposition in Internal Cooling Duct With Elliptical Pin Fins
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Topics: Collisions (Physics), Cooling, Ducts, Fins, Particulate matter, Reynolds number, Energy dissipation, Adhesion
Journal Articles

Turbulent Flow and Heat Transfer Enhancement for Turbine Blade Trailing Edge Cooling With Gyroid-Type Triply Periodic Minimal Surfaces

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Kirttayoth Yeranee, Yu Rao
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071008.
Paper No: GTP-22-1645
https://doi.org/10.1115/1.4062157
Published Online: April 19, 2023
View Articletitled, Turbulent Flow and Heat Transfer Enhancement for Turbine Blade Trailing Edge Cooling With Gyroid-Type Triply Periodic Minimal Surfaces
Open the PDF for Turbulent Flow and Heat Transfer Enhancement for Turbine Blade Trailing Edge Cooling With Gyroid-Type Triply Periodic Minimal Surfaces in another window
Topics: Cooling, Flow (Dynamics), Heat transfer, Reynolds number, Pressure, Fins, Wedges, Gas turbines, Turbulence
Journal Articles

Investigation of Gas Turbine Internal Cooling Using Supercritical CO 2 —Effect of Surface Roughness and Channel Aspect Ratio

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Arnab Roy, Matthew Searle, Sridharan Ramesh, Douglas Straub
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111019.
Paper No: GTP-22-1358
https://doi.org/10.1115/1.4055497
Published Online: September 23, 2022
View Articletitled, Investigation of Gas Turbine Internal Cooling Using Supercritical CO 2 —Effect of Surface Roughness and Channel Aspect Ratio
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Topics: Computational fluid dynamics, Cooling, Flow (Dynamics), Heat transfer, Reynolds number, Surface roughness, Friction, Simulation, Gas turbines, Sands
Journal Articles

Multifidelity Simulation Research on the Low Reynolds Number Effect on the Engine Performance at Different Altitudes

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Zihao Jia, Hailong Tang, Donghai Jin, Min Chen, Shulei Li, Xiaoheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101011.
Paper No: GTP-22-1107
https://doi.org/10.1115/1.4055355
Published Online: September 7, 2022
View Articletitled, Multifidelity Simulation Research on the Low Reynolds Number Effect on the Engine Performance at Different Altitudes
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Topics: Compressors, Engines, Flow (Dynamics), Gas turbines, Reynolds number, Simulation, Turbines, Simulation models
Journal Articles

Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework

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Thomas Ludwig Kaiser, Kilian Oberleithner
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111001.
Paper No: GTP-20-1551
https://doi.org/10.1115/1.4051714
Published Online: September 3, 2021
View Articletitled, Modeling the Transport of Fuel Mixture Perturbations and Entropy Waves in the Linearized Framework
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Topics: Channel flow, Entropy, Flow (Dynamics), Fluctuations (Physics), Scalars, Viscosity, Waves, Turbulence, Eddies (Fluid dynamics), Modeling
Journal Articles

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System

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Alexander Kuntze, Stefan Odenbach, Wieland Uffrecht
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091025.
Paper No: GTP-20-1523
https://doi.org/10.1115/1.4051414
Published Online: August 9, 2021
View Articletitled, Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System
Open the PDF for Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System in another window
Topics: Disks, Flow (Dynamics), Friction, Pressure, Rotors, Sensors, Shear stress, Stators, Torque, Reynolds number
Journal Articles

Study on Flow and Heat Transfer Characteristics of a New-Proposed Alternating Elliptical U-Channel in the Midchord Region of Gas Turbine Blade

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Kun Xiao, Juan He, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051025.
Paper No: GTP-20-1779
https://doi.org/10.1115/1.4050158
Published Online: March 15, 2021
View Articletitled, Study on Flow and Heat Transfer Characteristics of a New-Proposed Alternating Elliptical U-Channel in the Midchord Region of Gas Turbine Blade
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Topics: Blades, Flow (Dynamics), Gas turbines, Heat transfer, Pressure, Vortices, Cooling, Turbulence, Flow separation, Reynolds number
Journal Articles

Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems

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Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Laurent Descamps, Julian Girardeau, Matthieu Simon
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021018.
Paper No: GTP-20-1564
https://doi.org/10.1115/1.4049354
Published Online: January 28, 2021
View Articletitled, Development of Experimental and Numerical Methods for the Analysis of Active Clearance Control Systems
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Topics: Clearances (Engineering), Computational fluid dynamics, Design, Flow (Dynamics), Heat conduction, Heat transfer, Jets, Pressure, Reynolds number, Reynolds-averaged Navier–Stokes equations
Journal Articles

Combined Numerical and Experimental Study on the Use of Gurney Flaps for the Performance Enhancement of NACA0021 Airfoil in Static and Dynamic Conditions

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Francesco Balduzzi, David Holst, Pier Francesco Melani, Felix Wegner, Christian Navid Nayeri, Giovanni Ferrara, Christian Oliver Paschereit, Alessandro Bianchini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021004.
Paper No: GTP-20-1410
https://doi.org/10.1115/1.4048908
Published Online: January 13, 2021
View Articletitled, Combined Numerical and Experimental Study on the Use of Gurney Flaps for the Performance Enhancement of NACA0021 Airfoil in Static and Dynamic Conditions
Open the PDF for Combined Numerical and Experimental Study on the Use of Gurney Flaps for the Performance Enhancement of NACA0021 Airfoil in Static and Dynamic Conditions in another window
Topics: Airfoils, Blades, Computational fluid dynamics, Wind tunnels, Drag (Fluid dynamics), Flow (Dynamics), Vertical axis wind turbines, Reynolds number, Simulation
Journal Articles

Double Wall Cooling of an Effusion Plate With Simultaneous Cross Flow and Impingement Jet Array Internal Cooling

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David Ritchie, Austin Click, Phillip M. Ligrani, Federico Liberatore, Rajeshriben Patel, Yin-Hsiang Ho
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2019, 141(9): 091008.
Paper No: GTP-19-1032
https://doi.org/10.1115/1.4043694
Published Online: June 5, 2019
View Articletitled, Double Wall Cooling of an Effusion Plate With Simultaneous Cross Flow and Impingement Jet Array Internal Cooling
Open the PDF for Double Wall Cooling of an Effusion Plate With Simultaneous Cross Flow and Impingement Jet Array Internal Cooling in another window
Topics: Cross-flow, Film cooling, Flow (Dynamics), Heat transfer coefficients, Cooling, Coolants, Reynolds number
Journal Articles

Experimental Investigation of Heat Transfer in Cavities of Steam Turbine Casings Under Generic Test Rig Conditions

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David Spura, Gunter Eschmann, Wieland Uffrecht, Uwe Gampe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051021.
Paper No: GTP-18-1569
https://doi.org/10.1115/1.4041452
Published Online: April 8, 2019
View Articletitled, Experimental Investigation of Heat Transfer in Cavities of Steam Turbine Casings Under Generic Test Rig Conditions
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Topics: Cavities, Flow (Dynamics), Heat transfer coefficients, Steam turbines, Temperature, Heat transfer, Reynolds number, Space
Journal Articles

Observations on the Role of Auto-Ignition in Flame Stabilization in Turbulent Non-Premixed Jet Flames in Vitiated Coflow

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Aravind Ramachandran, Venkateswaran Narayanaswamy, Kevin M. Lyons
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2019, 141(6): 061018.
Paper No: GTP-18-1119
https://doi.org/10.1115/1.4042807
Published Online: February 27, 2019
View Articletitled, Observations on the Role of Auto-Ignition in Flame Stabilization in Turbulent Non-Premixed Jet Flames in Vitiated Coflow
Open the PDF for Observations on the Role of Auto-Ignition in Flame Stabilization in Turbulent Non-Premixed Jet Flames in Vitiated Coflow in another window
Topics: Flames, Ignition, Turbulence, Reynolds number, Flow (Dynamics)
Journal Articles

Effects of Target Channel Shapes on Double Swirl Cooling Performance at Gas Turbine Blade Leading Edge

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Junfei Zhou, Xinjun Wang, Jun Li, Weitao Hou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071004.
Paper No: GTP-18-1449
https://doi.org/10.1115/1.4042311
Published Online: January 11, 2019
View Articletitled, Effects of Target Channel Shapes on Double Swirl Cooling Performance at Gas Turbine Blade Leading Edge
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Topics: Cooling, Cross-flow, Flow (Dynamics), Heat transfer, Impingement cooling, Turbulence, Shapes, Jets, Swirling flow, Blades