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Connor J. Wiese
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Proceedings Papers

Introduction of Axisymmetric Grooves As a Tip Seal Treatment for Small-Core Turbines

Connor J. Wiese, Reid A. Berdanier, Karen A. Thole
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121398
https://doi.org/10.1115/GT2024-121398
View Paper titled, Introduction of Axisymmetric Grooves As a Tip Seal Treatment for Small-Core Turbines
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Topics: Turbines, Rotors, Blades, Flow (Dynamics), Architecture, Engines, Gas turbines, Geometry, High pressure (Physics), Leakage
Proceedings Papers

Optimization of Tip Seal Grooves for Aerodynamic and Durability Improvements of Small-Core Turbines

Connor J. Wiese, Reid A. Berdanier, Karen A. Thole
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124299
https://doi.org/10.1115/GT2024-124299
View Paper titled, Optimization of Tip Seal Grooves for Aerodynamic and Durability Improvements of Small-Core Turbines
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Topics: Durability, Optimization, Turbines, Rotors, Clearances (Engineering), Blades, Design, Gas turbines, Geometry, Heat
Journal Articles

Mass-Heat Coupling in Film Cooling Experiments—The Influence of Temperature and Turbulence on the Dufour Effect

Connor J. Wiese, James L. Rutledge
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121003.
Paper No: TURBO-23-1142
https://doi.org/10.1115/1.4063411
Published Online: October 19, 2023
View Article titled, Mass-Heat Coupling in Film Cooling Experiments—The Influence of Temperature and Turbulence on the Dufour Effect
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Topics: Coolants, Film cooling, Free stream turbulence, Helium, Separation (Technology), Temperature, Cooling, Gases, Turbulence, Momentum
Proceedings Papers

Mass-Heat Coupling in Film Cooling Experiments — The Influence of Temperature and Turbulence on the Dufour Effect

Connor J. Wiese, James L. Rutledge
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101638
https://doi.org/10.1115/GT2023-101638
View Paper titled, Mass-Heat Coupling in Film Cooling Experiments — The Influence of Temperature and Turbulence on the Dufour Effect
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Topics: Film cooling, Heat, Temperature, Turbulence, Coolants, Helium, Carbon dioxide, Cooling, Free stream turbulence, Gases
Proceedings Papers

Flow Scaling Considerations for Internal Coolant Warming

Connor J. Wiese, Carol E. Bryant, James L. Rutledge
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81510
https://doi.org/10.1115/GT2022-81510
View Paper titled, Flow Scaling Considerations for Internal Coolant Warming
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Topics: Coolants, Flow (Dynamics), Engines, Fluids, Gases, Temperature distribution, Turbine components
Journal Articles

The Dufour Effect in Film Cooling Experiments With Foreign Gases

Connor J. Wiese, Jacob P. Anthony Fischer, Carol E. Bryant, James L. Rutledge
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. April 2022, 14(4): 041016.
Paper No: TSEA-21-1473
https://doi.org/10.1115/1.4052810
Published Online: November 18, 2021
View Article titled, The Dufour Effect in Film Cooling Experiments With Foreign Gases
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Topics: Carbon dioxide, Coolants, Cooling, Film cooling, Flat plates, Flow (Dynamics), Gases, Helium, Separation (Technology), Temperature
Journal Articles

The Effects of Specific Heat and Viscosity on Film Cooling Behavior

Connor J. Wiese, James L. Rutledge
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041008.
Paper No: TURBO-20-1221
https://doi.org/10.1115/1.4049785
Published Online: March 24, 2021
View Article titled, The Effects of Specific Heat and Viscosity on Film Cooling Behavior
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Topics: Carbon dioxide, Coolants, Film cooling, Nitrogen, Viscosity, Cooling
Proceedings Papers

The Effects of Specific Heat and Viscosity on Film Cooling Behavior

Connor J. Wiese, James L. Rutledge
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A050, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15253
https://doi.org/10.1115/GT2020-15253
View Paper titled, The Effects of Specific Heat and Viscosity on Film Cooling Behavior
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Topics: Film cooling, Specific heat, Viscosity, Density, Coolants, Gases, Cooling, Engines, Temperature, Thermal conductivity
Journal Articles

Experimental Evaluations of the Relative Contributions to Overall Effectiveness in Turbine Blade Leading Edge Cooling

Carol E. Bryant, Connor J. Wiese, James L. Rutledge, Marc D. Polanka
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2019, 141(4): 041007.
Paper No: TURBO-18-1256
https://doi.org/10.1115/1.4041645
Published Online: January 21, 2019
View Article titled, Experimental Evaluations of the Relative Contributions to Overall Effectiveness in Turbine Blade Leading Edge Cooling
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics)
Journal Articles

Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

Connor J. Wiese, Carol E. Bryant, James L. Rutledge, Marc D. Polanka
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2018, 140(11): 111007.
Paper No: TURBO-18-1204
https://doi.org/10.1115/1.4041292
Published Online: October 24, 2018
View Article titled, Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead
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Topics: Carbon dioxide, Coolants, Cooling, Flow (Dynamics), Temperature
Proceedings Papers

Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead

Connor J. Wiese, Carol E. Bryant, James L. Rutledge, Marc D. Polanka
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75332
https://doi.org/10.1115/GT2018-75332
View Paper titled, Influence of Scaling Parameters and Gas Properties on Overall Effectiveness on a Leading Edge Showerhead
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Topics: Carbon dioxide, Coolants, Cooling, Density, Engines, Flow (Dynamics), Metalwork, Momentum, Physics, Reynolds number
Proceedings Papers

Experimental Evaluations of the Relative Contributions to Overall Effectiveness in Turbine Blade Leading Edge Cooling

Carol E. Bryant, Connor J. Wiese, James L. Rutledge, Marc D. Polanka
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75334
https://doi.org/10.1115/GT2018-75334
View Paper titled, Experimental Evaluations of the Relative Contributions to Overall Effectiveness in Turbine Blade Leading Edge Cooling
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Topics: Cooling, Turbine blades, Film cooling, Coolants, Impingement cooling, Heat transfer coefficients, Convection, Turbine components, Computational fluid dynamics, Design
Journal Articles

Experimental Evaluation of Thermal and Mass Transfer Techniques to Measure Adiabatic Effectiveness With Various Coolant to Freestream Property Ratios

Connor J. Wiese, James L. Rutledge, Marc D. Polanka
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021001.
Paper No: TURBO-17-1118
https://doi.org/10.1115/1.4038177
Published Online: November 7, 2017
View Article titled, Experimental Evaluation of Thermal and Mass Transfer Techniques to Measure Adiabatic Effectiveness With Various Coolant to Freestream Property Ratios
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Topics: Carbon dioxide, Coolants, Cooling, Flow (Dynamics), Nitrogen, Mass transfer, Temperature, Heat transfer, Film cooling
Proceedings Papers

Experimental Evaluation of Thermal and Mass Transfer Techniques to Measure Adiabatic Effectiveness With Various Coolant to Freestream Property Ratios

Connor J. Wiese, James L. Rutledge, Marc D. Polanka
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A030, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65019
https://doi.org/10.1115/GT2017-65019
View Paper titled, Experimental Evaluation of Thermal and Mass Transfer Techniques to Measure Adiabatic Effectiveness With Various Coolant to Freestream Property Ratios
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Topics: Coolants, Mass transfer, Flow (Dynamics), Engines, Pressure, Film cooling, Specific heat, Temperature, Thermal conductivity, Carbon dioxide