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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

High-Resolution Thermal Profiling of a Combustor in a Non-Dedicated Test Using Thermal History Coatings

David Peral, Ahmed Zaid, Christoph Benninghoven, Silvia Araguás-Rodríguez, David Kluß, Solon Karagiannopoulos, Robert Krewinkel, Jörg P. Feist

J. Turbomach. November 2022, 144(11): 111007.

Paper No: TURBO-21-1225

DOI: https://doi.org/10.1115/1.4054635

Published Online: July 21, 2022

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Topics: Coatings, Combustion chambers, Computational fluid dynamics, Flames, Temperature, Thermocouples, Calibration, Cooling, Resolution (Optics), Engines

Journal Articles

Investigating the Influence of Mainstream Turbulence and Large Vortices on Gas Turbine Trenched Film Cooling Flows Using Planar Temperature-Velocity Imaging

Michael Straußwald, Tobias Sander, Christopher Abram, Michael Pfitzner

J. Turbomach. October 2022, 144(10): 101013.

Paper No: TURBO-21-1260

DOI: https://doi.org/10.1115/1.4054215

Published Online: July 4, 2022

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Topics: Cooling, Film cooling, Flow (Dynamics), Temperature, Turbulence, Momentum, Geometry, Vortices

Journal Articles

Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot

Qiang Du, Guangyao Xu, Qingzong Xu, Pei Wang

J. Turbomach. October 2022, 144(10): 101012.

Paper No: TURBO-21-1195

DOI: https://doi.org/10.1115/1.4054543

Published Online: June 16, 2022

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Topics: Coolants, Film cooling, Flat plates, Flow (Dynamics), Simulation, Unsteady flow, Vortices, Eddies (Fluid dynamics), Temperature, Vorticity

Journal Articles

Effect of Spanwise Hole-to-Hole Spacing on Overall Cooling Effectiveness of Effusion Cooled Combustor Liners for a Swirl-Stabilized Can Combustor

Shoaib Ahmed, Benjamin H. Wahls, Srinath V. Ekkad, Hanjie Lee, Yin-Hsiang Ho

J. Turbomach. July 2022, 144(7): 071015.

Paper No: TURBO-21-1168

DOI: https://doi.org/10.1115/1.4054442

Published Online: May 27, 2022

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Topics: Combustion chambers, Cooling, Flow (Dynamics), Coolants, Temperature

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

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons

J. Turbomach. June 2022, 144(6): 061013.

Paper No: TURBO-22-1055

DOI: https://doi.org/10.1115/1.4054282

Published Online: May 5, 2022

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Topics: Computational fluid dynamics, Flow (Dynamics), Fluids, Metals, Particulate matter, Simulation, Temperature, Thermal conductivity, Dust, Heat transfer

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

Experimental and Numerical Similitude Study Using a Novel Turbocompressor Test Facility Operating With Helium–Neon Gas Mixtures

Maxime Podeur, Damian M. Vogt

J. Turbomach. August 2022, 144(8): 081015.

Paper No: TURBO-21-1213

DOI: https://doi.org/10.1115/1.4053987

Published Online: March 16, 2022

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Topics: Compressors, Design, Heat transfer, Mach number, Pressure, Reynolds number, Specific heat, Helium, Test facilities, Temperature

Journal Articles

Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs

Jacob D. Moore, Christopher C. Easterby, David G. Bogard

J. Turbomach. September 2022, 144(9): 091006.

Paper No: TURBO-21-1217

DOI: https://doi.org/10.1115/1.4053723

Published Online: March 4, 2022

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Topics: Coolants, Design, Film cooling, Flow (Dynamics), Blades, Temperature, Discharge coefficient, Diffusers

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

Bayesian Mass Averaging in Rigs and Engines

Pranay Seshadri, Andrew Duncan, George Thorne

J. Turbomach. August 2022, 144(8): 081004.

Paper No: TURBO-20-1384

DOI: https://doi.org/10.1115/1.4053534

Published Online: March 3, 2022

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Topics: Engines, Flow (Dynamics), Polynomials, Temperature, Pressure, Sensors

Journal Articles

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer

J. Turbomach. August 2022, 144(8): 081008.

Paper No: TURBO-21-1224

DOI: https://doi.org/10.1115/1.4053694

Published Online: March 3, 2022

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Topics: Algorithms, Gears, Heat transfer, Heat transfer coefficients, Temperature, Thermocouples, Resolution (Optics), Gear teeth, Evaluation methods, Iterative methods

Journal Articles

Experimental and Numerical Study of the Turbulent Flow and Heat Transfer in a Wedge-Shaped Channel With Guiding Pin Fin Arrays Under Rotating Conditions

Ce Liang, Yu Rao, Jianian Chen, Peng Zhang

J. Turbomach. July 2022, 144(7): 071007.

Paper No: TURBO-21-1122

DOI: https://doi.org/10.1115/1.4053488

Published Online: February 25, 2022

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Topics: Cooling, Flow (Dynamics), Heat transfer, Reynolds number, Rotation, Wedges, Temperature

Journal Articles

Surface Heater Fabrication Using Micro-Lithography for Transpiration Cooling Heat Transfer Coefficient Measurements

Zheng Min, Sarwesh Parbat, Qing-Ming Wang, Minking K. Chyu

J. Turbomach. July 2022, 144(7): 071003.

Paper No: TURBO-21-1215

DOI: https://doi.org/10.1115/1.4053233

Published Online: February 24, 2022

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Topics: Adiabatic cooling, Coolants, Heat transfer, Heat transfer coefficients, Lithography, Manufacturing, Transpiration, Steady state, Film cooling, Design

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

Method for Determining Adiabatic Film Effectiveness in Presence of Thermal Boundary Layer

James Parker, Thomas Povey

J. Turbomach. May 2022, 144(5): 051010.

Paper No: TURBO-20-1404

DOI: https://doi.org/10.1115/1.4053021

Published Online: January 13, 2022

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Topics: Coolants, Temperature, Thermal boundary layers, Uncertainty, Flow (Dynamics)

Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox

J. Turbomach. May 2022, 144(5): 051003.

Paper No: TURBO-21-1101

DOI: https://doi.org/10.1115/1.4052754

Published Online: November 17, 2021

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Topics: Coolants, Cooling, Density, Flow (Dynamics), Film cooling, Nozzle guide vanes, Heat transfer, Pressure, Computational fluid dynamics, Momentum

Journal Articles

Development and Application of a Concentration Probe for Mixing Flows Tracking in Turbomachinery Applications

G. Babazzi, T. Bacci, A. Picchi, T. Fondelli, T. Lenzi, B. Facchini, S. Cubeda

J. Turbomach. March 2022, 144(3): 031013.

Paper No: TURBO-21-1162

DOI: https://doi.org/10.1115/1.4052419

Published Online: November 2, 2021

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Topics: Flow (Dynamics), Oxygen, Pressure, Probes, Temperature, Calibration, Combustion chambers

Journal Articles

Impact of Swirling Entropy Waves on a High Pressure Turbine

Andrea Notaristefano, Paolo Gaetani

J. Turbomach. March 2022, 144(3): 031010.

Paper No: TURBO-21-1155

DOI: https://doi.org/10.1115/1.4052353

Published Online: October 5, 2021

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Topics: Blades, Entropy, Flow (Dynamics), Pressure, Rotors, Stators, Temperature, Turbines, Waves, Combustion chambers

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Journal citation

NARROW

Manuscript

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

High-Resolution Thermal Profiling of a Combustor in a Non-Dedicated Test Using Thermal History Coatings

Investigating the Influence of Mainstream Turbulence and Large Vortices on Gas Turbine Trenched Film Cooling Flows Using Planar Temperature-Velocity Imaging

Detached Eddy Simulation of the Unsteady Flow and Film Cooling Characteristics of an Endwall With an Interrupted Slot

Effect of Spanwise Hole-to-Hole Spacing on Overall Cooling Effectiveness of Effusion Cooled Combustor Liners for a Swirl-Stabilized Can Combustor

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

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

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

Experimental and Numerical Similitude Study Using a Novel Turbocompressor Test Facility Operating With Helium–Neon Gas Mixtures

Effects on Film Cooling Performance in the Showerhead From Geometric Parameterization of Shaped Hole Designs

Effect of a Ceramic Matrix Composite Surface on Film Cooling

Bayesian Mass Averaging in Rigs and Engines

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Experimental and Numerical Study of the Turbulent Flow and Heat Transfer in a Wedge-Shaped Channel With Guiding Pin Fin Arrays Under Rotating Conditions

Surface Heater Fabrication Using Micro-Lithography for Transpiration Cooling Heat Transfer Coefficient Measurements

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

Method for Determining Adiabatic Film Effectiveness in Presence of Thermal Boundary Layer

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio

Development and Application of a Concentration Probe for Mixing Flows Tracking in Turbomachinery Applications

Impact of Swirling Entropy Waves on a High Pressure Turbine

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