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Proceedings Papers

Improving the Film Cooling Performance of a Turbine Endwall With Multi-Fidelity Modeling Considering Conjugate Heat Transfer

Hongyan Bu, Yufeng Yang, Liming Song, Jun Li
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A006, June 7–11, 2021
Paper No: GT2021-59015
DOI: https://doi.org/10.1115/GT2021-59015
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Topics: Film cooling, Heat transfer, Modeling, Turbines, Cooling, Design, Optimization, Computation, Temperature, Bearings
Proceedings Papers

DDES Numerical Investigations on Coherent Structures in Trailing-Edge Film Cooling Combined With Pressure-Side Film Hole

Xiangtao Xiao, Pei Wang, Qiang Du, Qingzong Xu, Jun Liu
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A009, June 7–11, 2021
Paper No: GT2021-59150
DOI: https://doi.org/10.1115/GT2021-59150
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Topics: Delay differential equations, Film cooling, Pressure, Vortices, Coolants, Shear (Mechanics), Design, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Temperature
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

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

David Peral, Ahmed Zaid, Christoph Benninghoven, Silvia Araguas-Rodríguez, David Kluß, Solon Karagiannopoulos, Robert Krewinkel, Jörg Feist
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT11A005, June 7–11, 2021
Paper No: GT2021-59687
DOI: https://doi.org/10.1115/GT2021-59687
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Topics: Coatings, Combustion chambers, Computational fluid dynamics, Cooling, Gas turbines, Resolution (Optics), Temperature, Thermocouples
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

Reduced-Order Models for Effusion Modelling in Gas Turbine Combustors

S. Paccati, L. Mazzei, A. Andreini, B. Facchini
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT11A003, June 7–11, 2021
Paper No: GT2021-59384
DOI: https://doi.org/10.1115/GT2021-59384
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Topics: Combustion chambers, Gas turbines, Modeling, Computational fluid dynamics, Coolants, Cooling, Engineering simulation, Simulation, Temperature, Design
Proceedings Papers

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
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A004, June 7–11, 2021
Paper No: GT2021-58838
DOI: https://doi.org/10.1115/GT2021-58838
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Topics: Evaluation methods, Gears, Heat transfer coefficients, Heat transfer, Temperature, Thermocouples, Impingement cooling, Algorithms, Design, Gear teeth
Proceedings Papers

Local Heat Transfer and Friction Measurements in Ribbed Channel at High Reynolds Numbers

Igor Baybuzenko
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A001, June 7–11, 2021
Paper No: GT2021-00259
DOI: https://doi.org/10.1115/GT2021-00259
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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Cooling, Gas turbines, Temperature, Design, Metals, Air flow
Proceedings Papers

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

T. Bacci, A. Picchi, B. Facchini, S. Cubeda
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A008, June 7–11, 2021
Paper No: GT2021-59304
DOI: https://doi.org/10.1115/GT2021-59304
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Topics: Heat transfer coefficients, Nozzle guide vanes, Temperature, Wall temperature, Turbines, Combustion chambers, Gas turbines, Transients (Dynamics), Accounting, Cascades (Fluid dynamics)
Proceedings Papers

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
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A011, June 7–11, 2021
Paper No: GT2021-59634
DOI: https://doi.org/10.1115/GT2021-59634
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Topics: Flow (Dynamics), Probes, Turbomachinery, Combustion chambers, Gas turbines, Pressure, Temperature, Turbines, Calibration, Cascades (Fluid dynamics)
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

Proof-Of-Concept of a Thermal Barrier Coated Titanium Cooling Layer for an Inside-Out Ceramic Turbine

Antoine Gauvin-Verville, Patrick K. Dubois, Benoit Picard, Alexandre Landry-Blais, Jean-Sébastien Plante, Mathieu Picard
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A005, June 7–11, 2021
Paper No: GT2021-58869
DOI: https://doi.org/10.1115/GT2021-58869
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Topics: Ceramics, Cooling, Titanium, Turbines, Blades, Carbon, Polymers, Safety, Aeronautics, Aircraft
Proceedings Papers

Experimental Analysis and Material Characterization of Ultra High Temperature Composites

Anindya Ghoshal, Michael J. Walock, Andy Nieto, Muthuvel Murugan, Clara Hofmeister-Mock, Marc Pepi, Luis Bravo, Andrew Wright, Jian Luo
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A010, June 7–11, 2021
Paper No: GT2021-60384
DOI: https://doi.org/10.1115/GT2021-60384
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Topics: Composite materials, Experimental analysis, High temperature, Oxidation, Fracture toughness, Ablation (Vaporization technology), US Department of Defense, Zirconium, Army, Ball milling
Proceedings Papers

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A013, June 7–11, 2021
Paper No: GT2021-59605
DOI: https://doi.org/10.1115/GT2021-59605
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Topics: Cavities, Flow (Dynamics), Heat transfer, Disks, Temperature, Compressibility, Engines, Buoyancy, Compressors, Gas turbines
Proceedings Papers

Predicting EBC Temperature Limits for Industrial Gas Turbines

Bruce A. Pint, Padraig Stack, Kenneth A. Kane
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A005, June 7–11, 2021
Paper No: GT2021-59408
DOI: https://doi.org/10.1115/GT2021-59408
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Topics: Industrial gases, Temperature, Turbines, Coatings, Ceramic matrix composites, Chemical kinetics, Chemical vapor deposition, Cycles, Failure, Melting point
Proceedings Papers

Performance and Emission Assessment on a 3kW Micro Gas Turbine: Comparison of RANS and LES Predictions

Alessio Pappa, Francesco F. Nicolosi, Antoine Verhaeghe, Laurent Bricteux, Massimiliano Renzi, Ward De Paepe
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A015, June 7–11, 2021
Paper No: GT2021-59618
DOI: https://doi.org/10.1115/GT2021-59618
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Topics: Emissions, Micro gas turbines, Reynolds-averaged Navier–Stokes equations, Combustion, Cycles, Combustion chambers, Computational fluid dynamics, Exhaust systems, Flames, Flow (Dynamics)
Proceedings Papers

Numerical Investigation of the Effect of an Axial Pre-Swirl Nozzle With a Radial Angle in a Pre-Swirl Rotor-Stator System

Gang Zhao, Shuiting Ding, Tian Qiu, Shenghui Zhang
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A016, June 7–11, 2021
Paper No: GT2021-60189
DOI: https://doi.org/10.1115/GT2021-60189
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Topics: Discharge coefficient, Nozzles, Rotors, Stators, Temperature
Proceedings Papers

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

Dimitrios Graikos, Mauro Carnevale, Carl M. Sangan, Gary D. Lock, James A. Scobie
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A009, June 7–11, 2021
Paper No: GT2021-59227
DOI: https://doi.org/10.1115/GT2021-59227
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Topics: Flow (Dynamics), Turbines, Blades, Rotors, Annulus, Disks, Stators, Clearances (Engineering), Engines, Entropy
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

Temperature-Dependent Fracture Mechanics-Informed Damage Model for Ceramic Matrix Composites

Travis Skinner, Aditi Chattopadhyay
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A008, June 7–11, 2021
Paper No: GT2021-59789
DOI: https://doi.org/10.1115/GT2021-59789
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Topics: Ceramic matrix composites, Damage, Fracture (Materials), Fracture (Process), Fracture mechanics, Temperature