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Journal Articles

Use of Convolutional Neural Network Image Classification and High-Speed Ion Probe Data Toward Real-Time Detonation Characterization in a Water-Cooled Rotating Detonation Engine

Kristyn B. Johnson, Donald H. Ferguson, Andrew C. Nix
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2023, 15(6): 061011.
Paper No: TSEA-22-1304
DOI: https://doi.org/10.1115/1.4062182
Published Online: April 24, 2023
View Article titled, Use of Convolutional Neural Network Image Classification and High-Speed Ion Probe Data Toward Real-Time Detonation Characterization in a Water-Cooled Rotating Detonation Engine
Open the PDF for Use of Convolutional Neural Network Image Classification and High-Speed Ion Probe Data Toward Real-Time Detonation Characterization in a Water-Cooled Rotating Detonation Engine in another window
Topics: Artificial neural networks, Engines, Explosions, Probes, Time series, Waves
Proceedings Papers

Use of Convolutional Neural Network Image Classification and High-Speed Ion Probe Data Towards Real-Time Detonation Characterization in a Water-Cooled Rotating Detonation Engine

Kristyn B. Johnson, Donald H. Ferguson, Andrew C. Nix
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A052, June 13–17, 2022
Paper No: GT2022-83401
DOI: https://doi.org/10.1115/GT2022-83401
View Paper titled, Use of Convolutional Neural Network Image Classification and High-Speed Ion Probe Data Towards Real-Time Detonation Characterization in a Water-Cooled Rotating Detonation Engine
Open the PDF for Use of Convolutional Neural Network Image Classification and High-Speed Ion Probe Data Towards Real-Time Detonation Characterization in a Water-Cooled Rotating Detonation Engine in another window
Topics: Artificial neural networks, Engines, Explosions, Machine learning, Probes, Water
Journal Articles

Application of a Convolutional Neural Network for Wave Mode Identification in a Rotating Detonation Combustor Using High-Speed Imaging

Kristyn B. Johnson, Donald H. Ferguson, Robert S. Tempke, Andrew C. Nix
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2021, 13(6): 061021.
Paper No: TSEA-20-1345
DOI: https://doi.org/10.1115/1.4049868
Published Online: April 19, 2021
View Article titled, Application of a Convolutional Neural Network for Wave Mode Identification in a Rotating Detonation Combustor Using High-Speed Imaging
Open the PDF for Application of a Convolutional Neural Network for Wave Mode Identification in a Rotating Detonation Combustor Using High-Speed Imaging in another window
Topics: Artificial neural networks, Explosions, Waves, Imaging, Annulus, Combustion chambers
Proceedings Papers

Application of a Convolutional Neural Network for Wave Mode Identification in a Rotating Detonation Combustor Using High-Speed Imaging

Kristyn B. Johnson, Donald H. Ferguson, Robert S. Tempke, Andrew C. Nix
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A020, September 21–25, 2020
Paper No: GT2020-15676
DOI: https://doi.org/10.1115/GT2020-15676
View Paper titled, Application of a Convolutional Neural Network for Wave Mode Identification in a Rotating Detonation Combustor Using High-Speed Imaging
Open the PDF for Application of a Convolutional Neural Network for Wave Mode Identification in a Rotating Detonation Combustor Using High-Speed Imaging in another window
Topics: Artificial neural networks, Combustion chambers, Engines, Explosions, Imaging, Machine learning, Waves
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
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031007.
Paper No: TURBO-17-1213
DOI: 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
Paper No: GT2017-63480
DOI: 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
Journal Articles

Numerical Study on the Effects of Freestream Turbulence on Antivortex Film Cooling Design at High Blowing Ratio

Timothy W. Repko, Andrew C. Nix, Can Uysal, James D. Heidmann
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. March 2017, 9(1): 011013.
Paper No: TSEA-15-1359
DOI: https://doi.org/10.1115/1.4034851
Published Online: November 8, 2016
View Article titled, Numerical Study on the Effects of Freestream Turbulence on Antivortex Film Cooling Design at High Blowing Ratio
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Topics: Cooling, Film cooling, Flow (Dynamics), Geometry, Heat transfer, Turbulence, Coolants, Design, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

A Parametric Numerical Study of the Effects of Freestream Turbulence Intensity and Length Scale on Anti-Vortex Film Cooling Design at High Blowing Ratio

Timothy W. Repko, Andrew C. Nix, James D. Heidmann
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A010, July 14–19, 2013
Paper No: HT2013-17255
DOI: https://doi.org/10.1115/HT2013-17255
View Paper titled, A Parametric Numerical Study of the Effects of Freestream Turbulence Intensity and Length Scale on Anti-Vortex Film Cooling Design at High Blowing Ratio
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Topics: Design, Film cooling, Turbulence, Vortices, Collaboration, Computational fluid dynamics, Cooling, Geometry, Heat flux, NASA
Proceedings Papers

Investigation of Factors That Contribute to Deposition Formation on Turbine Components in a High-Pressure Combustion Facility

Robert G. Murphy, Andrew C. Nix, Seth A. Lawson, Douglas Straub, Stephen K. Beer
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT13A027, June 3–7, 2013
Paper No: GT2013-94657
DOI: https://doi.org/10.1115/GT2013-94657
View Paper titled, Investigation of Factors That Contribute to Deposition Formation on Turbine Components in a High-Pressure Combustion Facility
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Topics: Combustion, High pressure (Physics), Turbine components, Particulate matter, Integrated gasification combined cycle power stations, Temperature, Metals, Pressure, Turbines, Coal
Proceedings Papers

Preliminary Experimental Investigation of the Effects of Particulate Deposition on IGCC Turbine Film-Cooling in a High-Pressure Combustion Facility

Robert G. Murphy, Andrew C. Nix, Seth A. Lawson, Douglas Straub, Stephen K. Beer
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 979-986, June 11–15, 2012
Paper No: GT2012-68806
DOI: https://doi.org/10.1115/GT2012-68806
View Paper titled, Preliminary Experimental Investigation of the Effects of Particulate Deposition on IGCC Turbine Film-Cooling in a High-Pressure Combustion Facility
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Topics: Combustion, Film cooling, High pressure (Physics), Integrated gasification combined cycle power stations, Particulate matter, Turbines, High temperature, Pressure, Temperature, Combustion gases
Proceedings Papers

Wind Energy Resource Assessment and Power Production Estimates as an Undergraduate Project

Andrew C. Nix, Seth A. Lawson, Robert G. Murphy
Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 463-469, June 11–15, 2012
Paper No: GT2012-68438
DOI: https://doi.org/10.1115/GT2012-68438
View Paper titled, Wind Energy Resource Assessment and Power Production Estimates as an Undergraduate Project
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Topics: Energy generation, Undergraduate students, Wind energy, Students, Wind, Quality control, Design, Wind farms, Construction, Engineering education
Proceedings Papers

A Preliminary Numerical Study on the Effect of High Freestream Turbulence on Anti-Vortex Film Cooling Design at High Blowing Ratio

Benson K. Hunley, Andrew C. Nix, James D. Heidmann
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1313-1322, June 14–18, 2010
Paper No: GT2010-22077
DOI: https://doi.org/10.1115/GT2010-22077
View Paper titled, A Preliminary Numerical Study on the Effect of High Freestream Turbulence on Anti-Vortex Film Cooling Design at High Blowing Ratio
Open the PDF for A Preliminary Numerical Study on the Effect of High Freestream Turbulence on Anti-Vortex Film Cooling Design at High Blowing Ratio in another window
Topics: Design, Film cooling, Turbulence, Vortices, Computational fluid dynamics, Density, Heat flux, NASA, Vorticity