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Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT31A005, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-102635

https://doi.org/10.1115/GT2023-102635

View Paper titled, Comparison of Dirt Deposition on Double-Walled Combustor Liner Geometries

Topics: Combustion chambers, Cooling, Flow (Dynamics), Particulate matter, Slug flows, Gas turbines, Geometry, Heat transfer, Internal flow, Pins (Engineering)

Proceedings Papers

Strategies for High-Accuracy Measurements of Stage Efficiency for a Cooled Turbine

Maria Rozman, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole

Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A002, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-100642

https://doi.org/10.1115/GT2023-100642

View Paper titled, Strategies for High-Accuracy Measurements of Stage Efficiency for a Cooled Turbine

Topics: Turbines, Uncertainty, Aerospace industry, Annulus, Aviation, Carbon, Computational methods, Emissions, Energy generation, Engines

Proceedings Papers

Effects of Surface Roughness on Three-Dimensional Flow Structure Within Shaped Film Cooling Holes

Andrew J. Banko, Michael J. Benson, F. Todd Davidson, Wasif Zia, Alireza Bordbar, Christopher Boyce, Emma M. Veley, Karen A. Thole

Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A023, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-104073

https://doi.org/10.1115/GT2023-104073

View Paper titled, Effects of Surface Roughness on Three-Dimensional Flow Structure Within Shaped Film Cooling Holes

Topics: Film cooling, Flow (Dynamics), Surface roughness, Diffusers, Additive manufacturing, Computerized tomography, Geometry, Momentum, Design, Gas turbines

Proceedings Papers

Quantifying Part-to-Part Flow Variations and Cooling Effectiveness in Engine-Run Blades

Kelsey E. McCormack, Nicholas L. Gailey, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole

Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A016, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-103065

https://doi.org/10.1115/GT2023-103065

View Paper titled, Quantifying Part-to-Part Flow Variations and Cooling Effectiveness in Engine-Run Blades

Topics: Blades, Cooling, Engines, Flow (Dynamics), Temperature, Film cooling, Gas turbines, Temperature measurement, Thermography, Turbine blades

Proceedings Papers

The Effects of Channel Supplies on Overall Film-Cooling Effectiveness

Emma M. Veley, Karen A. Thole, David G. Bogard

Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A017, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-103136

https://doi.org/10.1115/GT2023-103136

View Paper titled, The Effects of Channel Supplies on Overall Film-Cooling Effectiveness

Topics: Film cooling, Cooling, Additive manufacturing, Diffusers, Durability, Engines, Gas turbines, Heat transfer, Temperature

Proceedings Papers

Impacts of Superalloys on the Surface Quality of Additively Manufactured Channels

Thomas M. Corbett, Karen A. Thole, Daniel Ryan, Sudhakar Bollapragada, Michael Kirka, Christopher Ledford

Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A011, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-102569

https://doi.org/10.1115/GT2023-102569

View Paper titled, Impacts of Superalloys on the Surface Quality of Additively Manufactured Channels

Topics: Additive manufacturing, Superalloys, Surface quality, Surface roughness, Cooling, Convection, Design, Nickel, Pressure, Alloys

Proceedings Papers

The Impact of Multi-Scale Ceramic Matrix Composite Roughness on Heat Transfer and Boundary Layer Behavior

Peter H. Wilkins, Stephen P. Lynch, Karen A. Thole

Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A004, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-102031

https://doi.org/10.1115/GT2023-102031

View Paper titled, The Impact of Multi-Scale Ceramic Matrix Composite Roughness on Heat Transfer and Boundary Layer Behavior

Topics: Boundary layers, Ceramic matrix composites, Heat transfer, Surface roughness, Turbines, Convection, Satin, Twill, Cycles, Density

Proceedings Papers

Roughness Related to Cooling Performance of Channels Made Through Additive Manufacturing

Alexander J. Wildgoose, Karen A. Thole, Erika Tuneskog, Lieke Wang

Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT13A014, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-103151

https://doi.org/10.1115/GT2023-103151

View Paper titled, Roughness Related to Cooling Performance of Channels Made Through Additive Manufacturing

Topics: Additive manufacturing, Cooling, Surface roughness, Heat transfer, Errors, Pressure, surface morphology, Friction, Lasers, Computerized tomography

Proceedings Papers

An Automated Gaussian Process Integrated With Bayesian Optimization Approach to Designing Spline-Based Pin-Fin Arrays

Susheel Dharmadhikari, Reid A. Berdanier, Karen A. Thole, Amrita Basak

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A011, June 26–30, 2023

Publisher: American Society of Mechanical Engineers

Paper No: GT2023-102018

https://doi.org/10.1115/GT2023-102018