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Richard Celestina
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Proceedings Papers

Investigating Heat Transfer in a Straight Cooling Passage Using Transient Infrared Temperature Data and URANS Conjugate Heat Transfer Analysis

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A023, June 7–11, 2021
Paper No: GT2021-60381
DOI: https://doi.org/10.1115/GT2021-60381
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Topics: Cooling, Heat transfer, Temperature, Transients (Dynamics), Heat conduction, Turbulence, Computer simulation, Errors, Convection, Engineering simulation
Proceedings Papers

Coupling of Mainstream Velocity Fluctuations With Plenum Fed Film Cooling Jets

Spencer Sperling, Louis Christensen, Richard Celestina, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A024, June 7–11, 2021
Paper No: GT2021-59825
DOI: https://doi.org/10.1115/GT2021-59825
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Topics: Film cooling, Fluctuations (Physics), Jets, Simulation, Reynolds-averaged Navier–Stokes equations, Design, Modeling, Resonance, Turbulence, Acoustics
Journal Articles

Infrared Temperature Measurements of the Blade Tip for a Turbine Operating at Corrected Engine Conditions

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101005.
Paper No: TURBO-20-1383
DOI: https://doi.org/10.1115/1.4050675
Published Online: May 17, 2021
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Topics: Blades, Cooling, Temperature, Flow (Dynamics), Turbines
Proceedings Papers

Development of New Single and High-Density Heat-Flux Gauges for Unsteady Heat Transfer Measurements for a Rotating Transonic Turbine

Richard Celestina, Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A008, September 21–25, 2020
Paper No: GT2020-14527
DOI: https://doi.org/10.1115/GT2020-14527
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Topics: Density, Gages, Heat flux, Heat transfer, Turbines, Airfoils, Cooling, Flow (Dynamics), High pressure (Physics), Pressure
Proceedings Papers

Infrared Temperature Measurements of the Blade Tip for a Turbine Operating at Corrected Engine Conditions

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A009, September 21–25, 2020
Paper No: GT2020-14528
DOI: https://doi.org/10.1115/GT2020-14528
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Topics: Blades, Engines, Temperature measurement, Turbines, Flow (Dynamics), Cooling, Temperature, Airfoils, Design, Filters