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Journal Articles

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

Accepted Manuscript
Mark Puttock-Brown, Vasudevan Kanjirakkad
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1533
https://doi.org/10.1115/1.4066704
Published Online: September 28, 2024
View Article titled, Experimental Measurements of Buoyancy Induced Flow in Rotating Cavities Under High Reynolds Number Conditions
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Topics: Buoyancy, Cavities, Flow (Dynamics), Reynolds number, Disks, Temperature, Heat transfer, Compressibility, Cycles, Density
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

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

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 Article titled, 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

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

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 Article titled, 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

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 Article titled, 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

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 Article titled, 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

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

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 Article titled, 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

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 Article titled, 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

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 Article titled, 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

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

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 Article titled, 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

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 Article titled, 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

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 Article titled, 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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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

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

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 Article titled, 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

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

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 Article titled, 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
Journal Articles

Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and Computational Fluid Dynamics

David Holst, Francesco Balduzzi, Alessandro Bianchini, Benjamin Church, Felix Wegner, Georgios Pechlivanoglou, Lorenzo Ferrari, Giovanni Ferrara, Christian Navid Nayeri, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051015.
Paper No: GTP-18-1435
https://doi.org/10.1115/1.4041150
Published Online: January 8, 2019
View Article titled, Static and Dynamic Analysis of a NACA 0021 Airfoil Section at Low Reynolds Numbers Based on Experiments and Computational Fluid Dynamics
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Topics: Airfoils, Computational fluid dynamics, Flow (Dynamics), Pressure, Reynolds number, Simulation, Wind tunnels, Blades, Cycles, Engineering simulation