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Proceedings Papers

Baseline Airfoil Cooling Designs for a 5-10 MW Combined Heat and Power Turbine Application

Doug Straub, Sridharan Ramesh, Matthew Searle, Arnab Roy, James Black
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A009, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59114
https://doi.org/10.1115/GT2021-59114
View Paper titled, Baseline Airfoil Cooling Designs for a 5-10 MW Combined Heat and Power Turbine Application
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Topics: Airfoils, Combined heat and power, Cooling, Gas turbines, Turbines
Proceedings Papers

Investigating Gas Turbine Internal Cooling Using Supercritical CO 2 at High Reynolds Numbers for Direct Fired Cycle Applications

Matthew Searle, Arnab Roy, James Black, Doug Straub, Sridharan Ramesh
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A020, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59630
https://doi.org/10.1115/GT2021-59630
View Paper titled, Investigating Gas Turbine Internal Cooling Using Supercritical CO 2 at High Reynolds Numbers for Direct Fired Cycle Applications
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Topics: Cooling, Cycles, Gas turbines, Reynolds number, Supercritical carbon dioxide, Additive manufacturing, Computational fluid dynamics, Heat transfer, Channel flow, Coolants
Journal Articles

Investigating Gas Turbine Internal Cooling Using Supercritical CO 2 at Higher Reynolds Numbers for Direct Fired Cycle Applications

Matthew Searle, Arnab Roy, James Black, Douglas Straub, Sridharan Ramesh
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011007.
Paper No: TURBO-21-1148
https://doi.org/10.1115/1.4052138
Published Online: September 7, 2021
View Article titled, Investigating Gas Turbine Internal Cooling Using Supercritical CO 2 at Higher Reynolds Numbers for Direct Fired Cycle Applications
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Topics: Cooling, Flow (Dynamics), Friction, Gas turbines, Heat transfer, Reynolds number, Surface roughness, Computational fluid dynamics, Supercritical carbon dioxide, Uncertainty
Journal Articles

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021005.
Paper No: TURBO-20-1226
https://doi.org/10.1115/1.4049613
Published Online: February 1, 2021
View Article titled, Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions
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Topics: Flat plates, Heat flux, Heat transfer, Temperature, Wall temperature, Flow (Dynamics), Errors, Heat, Boundary-value problems, Simulation
Proceedings Papers

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A075, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16304
https://doi.org/10.1115/GT2020-16304
View Paper titled, Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions
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Topics: Heat transfer, Heat flux, Flat plates, Temperature, Convection, Engines, Boundary-value problems, Cantilevers, Engineering simulation, Geometry
Journal Articles

State-of-the-Art Cooling Technology for a Turbine Rotor Blade

Jason Town, Douglas Straub, James Black, Karen A. Thole, Tom I-P. Shih
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071007.
Paper No: TURBO-18-1049
https://doi.org/10.1115/1.4039942
Published Online: June 14, 2018
View Article titled, State-of-the-Art Cooling Technology for a Turbine Rotor Blade
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Topics: Blades, Cooling, Design, Film cooling
Journal Articles

A Thermodynamic Model to Quantify the Impact of Cooling Improvements on Gas Turbine Efficiency

Selcuk Can Uysal, Eric Liese, Andrew C. Nix, James Black
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031007.
Paper No: TURBO-17-1213
https://doi.org/10.1115/1.4038614
Published Online: December 20, 2017
View Article titled, A Thermodynamic Model to Quantify the Impact of Cooling Improvements on Gas Turbine Efficiency
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Topics: Cooling, Engines, Temperature, Turbines, Gas turbines, Pressure, Coolants, Blades, Design, Industrial gases
Proceedings Papers

A Thermodynamic Model to Quantify the Impact of Cooling Improvements on Gas Turbine Efficiency

Selcuk Can Uysal, Eric Liese, Andrew C. Nix, James Black
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT22A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63480
https://doi.org/10.1115/GT2017-63480
View Paper titled, A Thermodynamic Model to Quantify the Impact of Cooling Improvements on Gas Turbine Efficiency
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Topics: Cooling, Gas turbines, Engines, Blades, Design, Turbines, Temperature, Aircraft engines, Algorithms, Cooling systems
Proceedings Papers

State-of-the-Art Cooling Technology for a Turbine Rotor Blade

Jason Town, Doug Straub, James Black, Karen Thole, Tom Shih
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT13A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64728
https://doi.org/10.1115/GT2017-64728
View Paper titled, State-of-the-Art Cooling Technology for a Turbine Rotor Blade
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Topics: Blades, Cooling, Rotors, Turbines, Design, Film cooling, Chords (Trusses), Airfoils, Diffusion (Physics), Gas turbines