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Journal Articles

Applying Infrared Thermography as a Method for Online Monitoring of Turbine Blade Coolant Flow

Eric DeShong, Benjamin Peters, Kamran Paynabar, Nagi Gebraeel, Karen A. Thole, Reid A. Berdanier

J. Turbomach. November 2022, 144(11): 111009.

Paper No: TURBO-22-1048

DOI: https://doi.org/10.1115/1.4054814

Published Online: July 21, 2022

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Topics: Blades, Coolants, Errors, Flow (Dynamics), Modeling, Temperature, Thermography, Turbines, Turbine blades, Engines

Journal Articles

Influence of Vane Trailing Edge Flow on the Formation of Cavity Cells and Rim Sealing

Iván Monge-Concepción, Shawn Siroka, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak

J. Turbomach. June 2022, 144(6): 061014.

Paper No: TURBO-21-1294

DOI: https://doi.org/10.1115/1.4054281

Published Online: May 10, 2022

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Topics: Cavities, Flow (Dynamics), Pressure, Sealing (Process), Turbines, Cooling, Temperature

Journal Articles

Effect of a Ceramic Matrix Composite Surface on Film Cooling

Peter H. Wilkins, Stephen P. Lynch, Karen A. Thole, Tyler Vincent, San Quach, Dominic Mongillo

J. Turbomach. August 2022, 144(8): 081014.

Paper No: TURBO-21-1222

DOI: https://doi.org/10.1115/1.4053842

Published Online: March 4, 2022

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Topics: Ceramic matrix composites, Computational fluid dynamics, Film cooling, Flow (Dynamics), Heat transfer, Temperature, Reynolds-averaged Navier–Stokes equations, Surface roughness, Coolants

Journal Articles

Erratum: “Scaling Roughness Effects on Pressure Loss and Heat Transfer of Additively Manufactured Channels” [J. Turbomach. 139(2), p. 021003; DOI: 10.1115/1.4034555 ]

Curtis K. Stimpson, Jacob C. Snyder, Karen A. Thole, Dominic Mongillo

J. Turbomach. April 2022, 144(4): 047001.

Paper No: TURBO-18-1242

DOI: https://doi.org/10.1115/1.4042129

Published Online: February 17, 2022

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Topics: Additive manufacturing, Heat transfer, Pressure, Surface roughness

Journal Articles

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Eric T. DeShong, Benjamin Peters, Reid A. Berdanier, Karen A. Thole, Kamran Paynabar, Nagi Gebraeel

J. Turbomach. June 2022, 144(6): 061004.

Paper No: TURBO-21-1192

DOI: https://doi.org/10.1115/1.4053175

Published Online: January 28, 2022

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Topics: Flow (Dynamics), Modeling, Pressure, Sealing (Process), Turbines, Sensors, Engines, Feature extraction

Journal Articles

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Gabriel J. Stafford, Stephen T. McClain, David R. Hanson, Robert F. Kunz, Karen A. Thole

J. Turbomach. April 2022, 144(4): 041008.

Paper No: TURBO-21-1182

DOI: https://doi.org/10.1115/1.4052524

Published Online: November 10, 2021

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Topics: Convection, Friction, Heat transfer, Surface roughness, Aluminum, Additive manufacturing, Cooling

Journal Articles

Evaluating the Influence of Rotor-Casing Eccentricity on Turbine Efficiency Including Time-Resolved Flow Field Measurements

Eric T. DeShong, Shawn Siroka, Reid A. Berdanier, Karen A. Thole

J. Turbomach. February 2022, 144(2): 021012.

Paper No: TURBO-21-1171

DOI: https://doi.org/10.1115/1.4052318

Published Online: October 1, 2021

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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Rotors, Turbines, Pressure

Journal Articles

Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

Trevor M. Cory, Ryan D. Edelson, Karen A. Thole, Tyler Vincent, San Quach, Dominic Mongillo

J. Turbomach. March 2022, 144(3): 031003.

Paper No: TURBO-21-1164

DOI: https://doi.org/10.1115/1.4052355

Published Online: October 1, 2021

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Topics: Ceramic matrix composites, Computational fluid dynamics, Friction, Heat transfer, Reynolds number, Flow (Dynamics), Topology, Temperature, Pressure, Additive manufacturing

Proceedings Papers

Effect of a Ceramic Matrix Composite Surface on Film Cooling

Peter H. Wilkins, Stephen P. Lynch, Karen A. Thole, San Quach, Tyler Vincent, Dominic Mongillo

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A020, June 7–11, 2021

Paper No: GT2021-59602

DOI: https://doi.org/10.1115/GT2021-59602

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Topics: Ceramic matrix composites, Film cooling, Temperature, Flow (Dynamics), Gas turbines, Simulation, Turbines, Computational fluid dynamics, Convection, Cooling

Proceedings Papers

Influence of Opposing Dilution Jets on Effusion Cooling

M. Riley Creer, Karen A. Thole

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT11A004, June 7–11, 2021

Paper No: GT2021-59429

DOI: https://doi.org/10.1115/GT2021-59429

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Topics: Cooling, Jets, Momentum, Combustion chambers, Combustion, Temperature, Durability, Gas turbines, Melting, Pressure

Proceedings Papers

Unsteady Turbine Rim Sealing and Vane Trailing Edge Flow Effects

Iván Monge-Concepción, Shawn Siroka, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A010, June 7–11, 2021

Paper No: GT2021-59273

DOI: https://doi.org/10.1115/GT2021-59273

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Topics: Flow (Dynamics), Sealing (Process), Turbines, Cavities, Engines, Unsteady flow, Computer simulation, Engineering simulation, Hardware, High pressure (Physics)

Proceedings Papers

Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

Trevor M. Cory, Ryan D. Edelson, Karen A. Thole, Tyler Vincent, San Quach, Dominic Mongillo

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A017, June 7–11, 2021

Paper No: GT2021-59588

DOI: https://doi.org/10.1115/GT2021-59588

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Topics: Ceramic matrix composites, Friction, Heat transfer, Topology, Pressure, Flow (Dynamics), Convection, Gas turbines, Additive manufacturing, Composite materials

Proceedings Papers

Correlating Cavity Sealing Effectiveness to Time-Resolved Rim Seal Events in the Presence of Vane Trailing Edge Flow

Shawn Siroka, Iván Monge-Concepción, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A011, June 7–11, 2021

Paper No: GT2021-59285

DOI: https://doi.org/10.1115/GT2021-59285

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Topics: Cavities, Flow (Dynamics), Sealing (Process), Temperature, Coolants, Cooling, Blades, Computer simulation, Disks, Engineering simulation

Proceedings Papers

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Eric T. DeShong, Benjamin Peters, Reid A. Berdanier, Karen A. Thole, Kamran Paynabar, Nagi Gebraeel

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A012, June 7–11, 2021

Paper No: GT2021-59586

DOI: https://doi.org/10.1115/GT2021-59586

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Topics: Pressure measurement, Sealing (Process), Turbines, Engines, Hardware, Feedback, Flow (Dynamics), Compressors, Damage, Design

Proceedings Papers

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Gabriel J. Stafford, Stephen T. McClain, David R. Hanson, Robert F. Kunz, Karen A. Thole

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A018, June 7–11, 2021

Paper No: GT2021-59684

DOI: https://doi.org/10.1115/GT2021-59684

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Topics: Additive manufacturing, Convection, Cooling, Surface roughness, Turbines, Aluminum, Friction, Compressibility, Computer numerical control machine tools, Drag (Fluid dynamics)

Proceedings Papers

Collaboration Between Academia and Industry to Advance Industrial Gas Turbines

Bernhard Winkelmann, Rainer Kurz, David Voss, Karen A. Thole

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T08A001, June 7–11, 2021

Paper No: GT2021-01335

DOI: https://doi.org/10.1115/GT2021-01335

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Topics: Collaboration, Industrial gases, Turbines

Proceedings Papers

Evaluating the Influence of Rotor-Casing Eccentricity on Turbine Efficiency Including Time-Resolved Flow Field Measurements

Eric T. DeShong, Shawn Siroka, Reid A. Berdanier, Karen A. Thole

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A005, June 7–11, 2021

Paper No: GT2021-59112

DOI: https://doi.org/10.1115/GT2021-59112

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Topics: Flow (Dynamics), Rotors, Turbines, Clearances (Engineering), Engines, Analytical methods, Bearings, Blades, Control systems, Gas turbines

Journal Articles

Flow in a Simulated Turbine Blade Cooling Channel With Spatially Varying Roughness Caused by Additive Manufacturing Orientation

Stephen T. McClain, David R. Hanson, Emily Cinnamon, Jacob C. Snyder, Robert F. Kunz, Karen A. Thole

J. Turbomach. July 2021, 143(7): 071013.

Paper No: TURBO-20-1292

DOI: https://doi.org/10.1115/1.4050389

Published Online: April 19, 2021

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Topics: Surface roughness, Flow (Dynamics), Friction

Journal Articles

Experimental Heat Transfer and Boundary Layer Measurements on a Ceramic Matrix Composite Surface

Peter H. Wilkins, Stephen P. Lynch, Karen A. Thole, San Quach, Tyler Vincent

J. Turbomach. June 2021, 143(6): 061010.

Paper No: TURBO-20-1399

DOI: https://doi.org/10.1115/1.4050314

Published Online: April 8, 2021

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Topics: Boundary layers, Ceramic matrix composites, Heat transfer, Flow (Dynamics)

Journal Articles

Effects of Jet Impingement on Convective Heat Transfer in Effusion Holes

Nathan C. Huelsmann, Karen A. Thole

J. Turbomach. June 2021, 143(6): 061011.

Paper No: TURBO-20-1264

DOI: https://doi.org/10.1115/1.4050335

Published Online: April 8, 2021

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Topics: Convection, Cooling, Heat transfer, Combustion chambers, Flow (Dynamics), Geometry

2 3 4 5

Journal citation

NARROW

Applying Infrared Thermography as a Method for Online Monitoring of Turbine Blade Coolant Flow

Influence of Vane Trailing Edge Flow on the Formation of Cavity Cells and Rim Sealing

Effect of a Ceramic Matrix Composite Surface on Film Cooling

Erratum: “Scaling Roughness Effects on Pressure Loss and Heat Transfer of Additively Manufactured Channels” [J. Turbomach. 139(2), p. 021003; DOI: 10.1115/1.4034555 ]

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Evaluating the Influence of Rotor-Casing Eccentricity on Turbine Efficiency Including Time-Resolved Flow Field Measurements

Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

Effect of a Ceramic Matrix Composite Surface on Film Cooling

Influence of Opposing Dilution Jets on Effusion Cooling

Unsteady Turbine Rim Sealing and Vane Trailing Edge Flow Effects

Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

Correlating Cavity Sealing Effectiveness to Time-Resolved Rim Seal Events in the Presence of Vane Trailing Edge Flow

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Collaboration Between Academia and Industry to Advance Industrial Gas Turbines

Evaluating the Influence of Rotor-Casing Eccentricity on Turbine Efficiency Including Time-Resolved Flow Field Measurements

Flow in a Simulated Turbine Blade Cooling Channel With Spatially Varying Roughness Caused by Additive Manufacturing Orientation

Experimental Heat Transfer and Boundary Layer Measurements on a Ceramic Matrix Composite Surface

Effects of Jet Impingement on Convective Heat Transfer in Effusion Holes

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