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Journal Articles

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Bogdan C. Cernat, Jorge Pinho, Mizuki Okada, Sergio Lavagnoli

J. Turbomach. July 2023, 145(7): 071014.

Paper No: TURBO-22-1331

DOI: https://doi.org/10.1115/1.4056776

Published Online: March 2, 2023

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Topics: Flow (Dynamics), Pressure, Rotors, Turbines, Reynolds-averaged Navier–Stokes equations, Heat transfer, Design, Cavities, Heat flux

Journal Articles

Robustness Analysis on Aerothermal Performance of the Winglet Squealer Tip—Part II: Heat Transfer Performance

Ming Huang, Zhigang Li, Jun Li

J. Turbomach. January 2023, 145(1): 011014.

Paper No: TURBO-22-1082

DOI: https://doi.org/10.1115/1.4055442

Published Online: October 10, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat flux, Heat transfer, Pressure, Robustness, Suction, Temperature

Journal Articles

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Gary D. Lock, Richard W. Jackson, Mikolaj Pernak, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Hui Tang, James A. Scobie

J. Turbomach. January 2023, 145(1): 011008.

Paper No: TURBO-22-1170

DOI: https://doi.org/10.1115/1.4055448

Published Online: October 7, 2022

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Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), Heat transfer, Temperature, Heat flux, Fluids, Heat conduction

Journal Articles

High-Fidelity Simulation Study of the Unsteady Flow Effects on High-Pressure Turbine Blade Performance

John Leggett, Yaomin Zhao, Richard D. Sandberg

J. Turbomach. January 2023, 145(1): 011002.

Paper No: TURBO-22-1215

DOI: https://doi.org/10.1115/1.4055576

Published Online: October 3, 2022

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Topics: Blades, Boundary layers, Flow (Dynamics), Pressure, Rotors, Stators, Suction, Turbulence, Wakes, High pressure (Physics)

Journal Articles

Highly Time Resolved, Combined Temperature, and Heat Flux Measurement Technique Based on ALTP Sensors

Konstantin Huber, Tim Rödiger

J. Turbomach. December 2022, 144(12): 121011.

Paper No: TURBO-22-1142

DOI: https://doi.org/10.1115/1.4055384

Published Online: September 20, 2022

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Topics: Heat flux, Sensors, Temperature, Signals, Thermocouples

Journal Articles

An Iterative Neural Operator to Predict the Thermo-Fluid Information in Internal Cooling Channels

Li Yang, Qi Wang, Yu Rao

J. Turbomach. December 2022, 144(12): 121005.

Paper No: TURBO-22-1128

DOI: https://doi.org/10.1115/1.4055335

Published Online: September 15, 2022

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Topics: Artificial neural networks, Cooling, Errors, Heat flux, Heat transfer, Partial differential equations, Physics, Pressure, Temperature, Thermofluids

Journal Articles

Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

Ming Huang, Zhigang Li, Jun Li, Liming Song

J. Turbomach. May 2022, 144(5): 051014.

Paper No: TURBO-21-1158

DOI: https://doi.org/10.1115/1.4054067

Published Online: March 31, 2022

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Topics: Blades, Cavities, Clearances (Engineering), Flow (Dynamics), Heat transfer, Leakage flows, Sensitivity analysis, Turbine blades, Uncertainty, Uncertainty quantification

Journal Articles

The Influence of Purge Flow Parameters on Heat Transfer and Film Cooling in Turbine Center Frames

Patrick R. Jagerhofer, Marios Patinios, Tobias Glasenapp, Emil Göttlich, Federica Farisco

J. Turbomach. July 2022, 144(7): 071001.

Paper No: TURBO-21-1205

DOI: https://doi.org/10.1115/1.4053235

Published Online: February 24, 2022

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Topics: Cavities, Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Struts (Engineering), Cooling, Turbines, Density, Heat flux

Journal Articles

The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine

Daniel D. Fahy, Peter Ireland

J. Turbomach. November 2021, 143(11): 111011.

Paper No: TURBO-21-1026

DOI: https://doi.org/10.1115/1.4051272

Published Online: June 22, 2021

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Topics: Annulus, Cooling, Cylinders, Flow (Dynamics), Gas turbines, Heat flux, Heat transfer, Probes, Temperature, Thermal boundary layers

Journal Articles

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Richard J. Anthony, John Finnegan, John Clark

J. Turbomach.

Paper No: TURBO-20-1285

DOI: https://doi.org/10.1115/1.4051245

Published Online: May 20, 2021

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Topics: Blades, Film cooling, Heat flux, Phantom cooling, Rotors, Turbine blades, Turbines, Turbochargers, Pressure, Air Force

Journal Articles

Heat Transfer Coefficient Augmentation for a Shaped Film Cooling Hole at a Range of Compound Angles

Shane Haydt, Stephen Lynch

J. Turbomach. May 2021, 143(5): 051012.

Paper No: TURBO-19-1318

DOI: https://doi.org/10.1115/1.4046964

Published Online: April 15, 2021

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Topics: Coolants, Film cooling, Heat flux, Heat transfer coefficients, Temperature, Vortices, Flow (Dynamics), Heat transfer, Flat plates

Journal Articles

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh

J. Turbomach. February 2021, 143(2): 021005.

Paper No: TURBO-20-1226

DOI: https://doi.org/10.1115/1.4049613

Published Online: February 1, 2021

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Topics: Flat plates, Heat flux, Heat transfer, Temperature, Wall temperature, Flow (Dynamics), Errors, Heat, Boundary-value problems, Simulation

Journal Articles

Stress-Blended Eddy Simulation/Flamelet Generated Manifold Simulation of Film-Cooled Surface Heat Transfer and Near-Wall Reaction

Yu Xia, Patrick Sharkey, Stefano Orsino, Mike Kuron, Florian Menter, Ishan Verma, Robert Malecki, Baris Sen

J. Turbomach. January 2021, 143(1): 011008.

Paper No: TURBO-20-1204

DOI: https://doi.org/10.1115/1.4049133

Published Online: December 29, 2020

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Topics: Cooling, Heat flux, Simulation, Flamelet generated manifold, Heat transfer, Flat plates, Stress, Eddies (Fluid dynamics), Computational fluid dynamics

Journal Articles

Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation

Shawn Siroka, Reid A. Berdanier, Karen A. Thole, Kam Chana, Charles W. Haldeman, Richard J. Anthony

J. Turbomach. September 2020, 142(9): 091001.

Paper No: TURBO-19-1285

DOI: https://doi.org/10.1115/1.4045991

Published Online: July 29, 2020

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Topics: Calibration, Gages, Heat flux, Temperature, Thermal properties, Thin films, Sensors, Errors

Journal Articles

Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications

David Gonzalez Cuadrado, Francisco Lozano, Guillermo Paniagua

J. Turbomach. June 2020, 142(6): 061009.

Paper No: TURBO-20-1004

DOI: https://doi.org/10.1115/1.4046546

Published Online: May 28, 2020

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Topics: Heat flux, Heat transfer, Temperature, Turbines, Uncertainty, Flow (Dynamics)

Journal Articles

Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade

Mohammad A. Hossain, Munevver E. Asar, James W. Gregory, Jeffrey P. Bons

J. Turbomach. April 2020, 142(4): 041009.

Paper No: TURBO-20-1013

DOI: https://doi.org/10.1115/1.4046548

Published Online: March 17, 2020

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Topics: Cascades (Fluid dynamics), Coolants, Cooling, Film cooling, Heat transfer, Mach number, Pressure, Temperature, Turbulence, Adiabatic cooling

Journal Articles

Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows

Pedro M. Milani, Julia Ling, John K. Eaton

J. Turbomach. January 2020, 142(1): 011007.

Paper No: TURBO-19-1234

DOI: https://doi.org/10.1115/1.4045389

Published Online: December 17, 2019

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Topics: Film cooling, Flow (Dynamics), Heat flux, Machine learning, Prandtl number, Temperature, Turbulence, Simulation, Geometry

Journal Articles

Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine

Dennis Toebben, Xavier E. R. de Graaf, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Turbomach. February 2019, 141(2): 021007.

Paper No: TURBO-18-1025

DOI: https://doi.org/10.1115/1.4041748

Published Online: January 21, 2019

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Topics: Blades, Computer simulation, Contact resistance, Heat, Heat transfer, Pressure, Rotors, Steam turbines, Temperature, Uncertainty analysis

Journal Articles

Aerothermal Optimization of Fully Cooled Turbine Blade Tips

Valeria Andreoli, James Braun, Guillermo Paniagua, Cis De Maesschalck, Matthew Bloxham, William Cummings, Lawrence Langford

J. Turbomach. June 2019, 141(6): 061007.

Paper No: TURBO-18-1299

DOI: https://doi.org/10.1115/1.4041961

Published Online: January 21, 2019

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Topics: Blades, Flow (Dynamics), Geometry, Heat flux, Optimization, Pressure, Rotors, Turbines, Cooling, Coolants

Journal Articles

Sweeping Jet Film Cooling on a Turbine Vane

Mohammad A. Hossain, Lucas Agricola, Ali Ameri, James W. Gregory, Jeffrey P. Bons

J. Turbomach. March 2019, 141(3): 031007.

Paper No: TURBO-18-1257

DOI: https://doi.org/10.1115/1.4042070

Published Online: January 16, 2019

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Topics: Cascades (Fluid dynamics), Convection, Coolants, Cooling, Film cooling, Flow (Dynamics), Pressure, Suction, Turbines, Turbulence

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Journal citation

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Manuscript

Experimental Investigation of a High-Speed Turbine With Rainbow Rotor and Rim Seal Purge Flow

Robustness Analysis on Aerothermal Performance of the Winglet Squealer Tip—Part II: Heat Transfer Performance

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

High-Fidelity Simulation Study of the Unsteady Flow Effects on High-Pressure Turbine Blade Performance

Highly Time Resolved, Combined Temperature, and Heat Flux Measurement Technique Based on ALTP Sensors

An Iterative Neural Operator to Predict the Thermo-Fluid Information in Internal Cooling Channels

Efficient Uncertainty Quantification and Sensitivity Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

The Influence of Purge Flow Parameters on Heat Transfer and Film Cooling in Turbine Center Frames

The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Heat Transfer Coefficient Augmentation for a Shaped Film Cooling Hole at a Range of Compound Angles

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Stress-Blended Eddy Simulation/Flamelet Generated Manifold Simulation of Film-Cooled Surface Heat Transfer and Near-Wall Reaction

Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation

Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications

Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade

Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows

Test Rig for Applied Experimental Investigations of the Thermal Contact Resistance at the Blade-Rotor-Connection in a Steam Turbine

Aerothermal Optimization of Fully Cooled Turbine Blade Tips

Sweeping Jet Film Cooling on a Turbine Vane

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