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Proceedings Papers

Development of an Acoustic Excitation Test Bench to Support the Validation of Bladed Disks

Jérôme Ligot, Sophie Denis, Sébastien Hoffait, Jean de Cazenove, Jean-Claude Golinval
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A012, June 13–17, 2022
Paper No: GT2022-81933
DOI: https://doi.org/10.1115/GT2022-81933
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Topics: Acoustics, Disks, Excitation, Blades, Calibration, Computer software, Engines, Hardware, Laser Doppler vibrometers, Measurement systems
Proceedings Papers

Design and Characterization of the OSU Rotor 67 Blisk for Future Damping and Mistuning Studies at Design Speed

Chris Keener, Kiran D’Souza
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A023, June 13–17, 2022
Paper No: GT2022-82717
DOI: https://doi.org/10.1115/GT2022-82717
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Topics: Damping, Design, Rotors, Airfoils, Disks, Gas turbines, Aviation, Dampers, Dynamics (Mechanics), Finite element model
Proceedings Papers

Predicting and Validating Spatial Distributions of Particulate Deposition in Gas Turbine Components

Jack G. Gaskell, Nikul Vadgama, Florian Y. A. Villain, Simon Beal, Matthew McGilvray, David R. H. Gillespie, Benjamin Littley
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A004, June 13–17, 2022
Paper No: GT2022-79511
DOI: https://doi.org/10.1115/GT2022-79511
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Topics: Gas turbines, Particulate matter, Computational fluid dynamics, Modeling, Discrete element methods, Turbulence, Cooling, Collisions (Physics), Computer software, Damage
Proceedings Papers

Exploiting GPU-Based HPC Architectures to Accelerate an Unsteady CFD Solver for Turbomachinery Applications

Francesco Poli, Michele Marconcini, Roberto Pacciani, Donato Magarielli, Ennio Spano, Andrea Arnone
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A035, June 13–17, 2022
Paper No: GT2022-82569
DOI: https://doi.org/10.1115/GT2022-82569
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Topics: Architecture, Computational fluid dynamics, Graphics processing units, Turbomachinery, Hardware, Computer simulation, Engines, Aircraft engines, Computer software, Fuel consumption
Proceedings Papers

Gas Turbine Combined Cycle Range Enhancer - Part 1: Cyber-Physical Setup

Tommaso Reboli, Marco Ferrando, Luca Mantelli, Lorenzo Gini, Alessandro Sorce, Jose Garcia, Rafael Guedez
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A022, June 13–17, 2022
Paper No: GT2022-82494
DOI: https://doi.org/10.1115/GT2022-82494
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Topics: Combined cycles, Gas turbines, Control equipment, Control systems, Cycles, Dynamic models, Energy generation, Energy management, Energy sustainability, Flow (Dynamics)
Proceedings Papers

Use of Multiple Tracer Gases to Quantify Vane Trailing Edge Flow Into Turbine Rim Seals

Iván Monge-Concepción, Michael D. Barringer, Reid A. Berdanier, Karen A. Thole, Christopher Robak
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A017, June 13–17, 2022
Paper No: GT2022-83247
DOI: https://doi.org/10.1115/GT2022-83247
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Topics: Flow (Dynamics), Gases, Turbines, Cavities, Engines, Cooling, Air flow, Compressors, Computational fluid dynamics, Disks
Proceedings Papers

Mistuning and Damping of a Radial Turbine Wheel. Part 2: Implementation and Validation of Intentional Mistuning

Alex Nakos, Bernd Beirow, Arthur Zobel
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A006, June 13–17, 2022
Paper No: GT2022-80643
DOI: https://doi.org/10.1115/GT2022-80643
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Topics: Blades, Damping, Turbines, Vibration, Wheels, Design, Manufacturing, Accounting, Exhaust systems, Free vibrations
Proceedings Papers

The Design of a Small-Scale Pumped Heat Energy Storage System for the Demonstration of Controls and Operability

Natalie R. Smith, Brittany Tom, Aaron Rimpel, Joshua Just, Michael Marshall, George Khawly, Thomas Revak, Kevin Hoopes
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A012, June 13–17, 2022
Paper No: GT2022-83424
DOI: https://doi.org/10.1115/GT2022-83424
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Topics: Design, Energy storage, Heat, Cycles, Hardware, Machinery, Design engineering, Heat engines, Heat exchangers, Heat pumps
Proceedings Papers

Gas Turbine Combined Cycle Range Enhancer - Part 2: Performance Demonstration

Tommaso Reboli, Marco Ferrando, Lorenzo Gini, Luca Mantelli, Alessandro Sorce, Alberto Traverso
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A023, June 13–17, 2022
Paper No: GT2022-82516
DOI: https://doi.org/10.1115/GT2022-82516
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Topics: Combined cycles, Gas turbines, Control systems, Energy generation, Air flow, Compressors, Cycles, Dynamic models, Electricity (Physics), Hardware
Proceedings Papers

Film Cooling Hole Shape Effects on Turbine Blade Heat Transfer – Part I: Computational Comparison to Experiment

Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A002, June 13–17, 2022
Paper No: GT2022-78244
DOI: https://doi.org/10.1115/GT2022-78244
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Topics: Film cooling, Heat transfer, Shapes, Turbine blades, Blades, Cooling, Pressure, Simulation, Turbines, Computation
Proceedings Papers

Predictive Modelling of Local Film-Cooling Flow on a Turbine Rotor Blade

Eric T. DeShong, Reid A. Berdanier, Karen A. Thole
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A027, June 13–17, 2022
Paper No: GT2022-82507
DOI: https://doi.org/10.1115/GT2022-82507
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Topics: Blades, Film cooling, Flow (Dynamics), Modeling, Rotors, Turbines, Cooling, Testing, Turbine blades, Design
Proceedings Papers

Printability and Overall Cooling Performance of Additively Manufactured Holes With Inlet and Exit Rounding

Emma M. Veley, Karen A. Thole, Michael T. Furgeson, David G. Bogard
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A043, June 13–17, 2022
Paper No: GT2022-83313
DOI: https://doi.org/10.1115/GT2022-83313
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Topics: Additive manufacturing, Cooling, Design, Film cooling, Surface roughness, Convection, Coolants, Diffusers, Engines, Gas turbines
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

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

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

Use of an Integrated Approach for Analysis and Design of Turbocharged Internal Combustion Engine

Thiago Ebel, Mark Anderson, Parth Pandya, Mat Perchanok, Nick Tiney, Steve P. Gravante
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A017, June 7–11, 2021
Paper No: GT2021-60326
DOI: https://doi.org/10.1115/GT2021-60326
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Topics: Compressors, Design, Internal combustion engines, Turbines, Turbochargers, Engines, Pressure, Diesel, Gasdynamics, Geometry
Proceedings Papers

Application of Large Eddy Simulation for HA_Class Combustion System Design to Mitigate Combustion Instabilities (Frequency, and Amplitude)

Azardokht Hajiloo, Venkat Narra, Erin Krumenacker, Hasan Karim, Lee Shunn, Sanjeeb Bose, Frank Ham
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A037, June 7–11, 2021
Paper No: GT2021-60184
DOI: https://doi.org/10.1115/GT2021-60184
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Topics: Combustion, Combustion systems, Design, Large eddy simulation, Combustion chambers, Engineering simulation, Engines, Fuels, Gas turbines, Hardware
Proceedings Papers

Characterisation and Validation of an Optical Pressure Sensor for Combustion Monitoring at Low Frequency

Gianluca Nicchiotti, Stephane A. Page, Krzysztof Solinski, Lukas Andracher, Nina Paulitsch, Fabrice Giuliani
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A005, June 7–11, 2021
Paper No: GT2021-59103
DOI: https://doi.org/10.1115/GT2021-59103
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Topics: Combustion, Pressure sensors, Pressure, High temperature, Chain, Combustion systems, Computer software, Dynamics (Mechanics), Emissions, Equipment performance
Proceedings Papers

Considerations for the Extension of Gas Path Analysis To Electrified Aircraft Propulsion Systems

Donald L. Simon, Randy Thomas, Kyle M. Dunlap
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A001, June 7–11, 2021
Paper No: GT2021-58578
DOI: https://doi.org/10.1115/GT2021-58578
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Topics: Aircraft propulsion, Engines, Turbomachinery, Aircraft, Casting, Electronic systems, Gas turbines, Hardware, Parameter estimation, Stress