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Journal Articles

Effects of Purge Flow Configuration on Sealing Effectiveness in a Rotor–Stator Cavity

Kenneth Clark, Michael Barringer, David Johnson, Karen Thole, Eric Grover, Christopher Robak
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112502.
Paper No: GTP-18-1169
DOI: https://doi.org/10.1115/1.4040308
Published Online: July 12, 2018
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Topics: Cavities, Flow (Dynamics), Sealing (Process), Turbines, Engines
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
Paper No: GT2017-64728
DOI: https://doi.org/10.1115/GT2017-64728
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Topics: Blades, Cooling, Rotors, Turbines, Design, Film cooling, Chords (Trusses), Airfoils, Diffusion (Physics), Gas turbines
Proceedings Papers

Effects of Purge Flow Configuration on Sealing Effectiveness in a Rotor-Stator Cavity

Kenneth Clark, Michael Barringer, David Johnson, Karen Thole, Eric Grover, Christopher Robak
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A016, June 26–30, 2017
Paper No: GT2017-63910
DOI: https://doi.org/10.1115/GT2017-63910
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Topics: Cavities, Flow (Dynamics), Rotors, Sealing (Process), Stators, Engines, Reynolds number, Carbon dioxide, Compressors, Gas turbines
Journal Articles

Effects of Purge Jet Momentum on Sealing Effectiveness

Kenneth Clark, Michael Barringer, Karen Thole, Carey Clum, Paul Hiester, Curtis Memory, Christopher Robak
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031904.
Paper No: GTP-16-1313
DOI: https://doi.org/10.1115/1.4034545
Published Online: October 4, 2016
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Topics: Cavities, Flow (Dynamics), Momentum, Sealing (Process), Stators, Turbines, Rotors, Leakage flows, Jets
Proceedings Papers

Using a Tracer Gas to Quantify Sealing Effectiveness for Engine Realistic Rim Seals

Kenneth Clark, Michael Barringer, Karen Thole, Carey Clum, Paul Hiester, Curtis Memory, Christopher Robak
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A034, June 13–17, 2016
Paper No: GT2016-58095
DOI: https://doi.org/10.1115/GT2016-58095
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Topics: Engines, Sealing (Process), Turbines, Flow (Dynamics), Cooling, Cavities, Durability, Gas turbines, Hardware, Leakage flows
Proceedings Papers

Pressure Distortion Effects on Rim Seal Performance in a Linear Cascade

Jeffrey Gibson, Karen Thole, Jesse Christophel, Curtis Memory, Thomas Praisner
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A035, June 13–17, 2016
Paper No: GT2016-58098
DOI: https://doi.org/10.1115/GT2016-58098
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Topics: Cascades (Fluid dynamics), Pressure, Blades, Cavities, Flow (Dynamics), Compressors, Engines, Fluid mechanics, Geometry, Hardware
Proceedings Papers

Effects of Purge Jet Momentum on Sealing Effectiveness

Kenneth Clark, Michael Barringer, Karen Thole, Carey Clum, Paul Hiester, Curtis Memory, Christopher Robak
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A036, June 13–17, 2016
Paper No: GT2016-58099
DOI: https://doi.org/10.1115/GT2016-58099
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Topics: Momentum, Sealing (Process), Cavities, Flow (Dynamics), Carbon dioxide, Compressors, Cycles, Engines, Gas turbines, Jets
Journal Articles

Simulations of Multiphase Particle Deposition on a Gas Turbine Endwall With Impingement and Film Cooling

Amy Mensch, Karen Thole
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. November 2015, 137(11): 111002.
Paper No: TURBO-15-1022
DOI: https://doi.org/10.1115/1.4031177
Published Online: August 18, 2015
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Topics: Film cooling, Particulate matter, Temperature, Cooling, Gas turbines, Heat transfer, Surface roughness, Impingement cooling
Proceedings Papers

Effects of the Main Gas Path Pressure Field on Rim Seal Flows in a Stationary Linear Cascade

Jeffrey Gibson, Karen Thole, Jesse Christophel, Curtis Memory
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A029, June 15–19, 2015
Paper No: GT2015-43517
DOI: https://doi.org/10.1115/GT2015-43517
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Blades, Sealing (Process), Design, Engines, Gas turbines, Turbines
Journal Articles

Impact of the Combustor-Turbine Interface Slot Orientation on the Durability of a Nozzle Guide Vane Endwall

Alan Thrift, Karen Thole, Satoshi Hada
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2013, 135(4): 041019.
Paper No: TURBO-12-1148
DOI: https://doi.org/10.1115/1.4007602
Published Online: June 5, 2013
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Topics: Coolants, Cooling, Flow (Dynamics), Heat flux, Heat transfer, Leakage, Momentum, Nozzle guide vanes, Vortices, Pressure