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Proceedings Papers

Damping Prediction Method for Asynchronous Vibration Modes and Verification by Electromagnetic Excitation for Full Scale Turbine Blade

Toshiro Goto, Toshio Watanabe, Takeo Baba, Kazuhiro Momma, Keiichiro Miyajima
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102146
https://doi.org/10.1115/GT2023-102146
View Paper titled, Damping Prediction Method for Asynchronous Vibration Modes and Verification by Electromagnetic Excitation for Full Scale Turbine Blade
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Topics: Damping, Excitation, Friction, Turbine blades, Vibration
Proceedings Papers

Viability of Fiber Optic Temperature Sensors Embedded Within Engine-Scale Turbine Blades

Emily K. Berexa, Julian A. J. Fells, Peter T. Ireland
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101440
https://doi.org/10.1115/GT2023-101440
View Paper titled, Viability of Fiber Optic Temperature Sensors Embedded Within Engine-Scale Turbine Blades
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Topics: Engines, Fiber Bragg gratings, Fibers, Optical fiber, Temperature sensors, Turbine blades
Proceedings Papers

The Manufacturing and Experimental Validation of a Nickel Superalloy Double-Wall, Effusion Test Specimen

Alexander V. Murray, Peter T. Ireland, Nick R. Green, Michael Wickins, Richard Hood, Janendra Telisinghe
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103682
https://doi.org/10.1115/GT2023-103682
View Paper titled, The Manufacturing and Experimental Validation of a Nickel Superalloy Double-Wall, Effusion Test Specimen
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Topics: Manufacturing, Nickel, Superalloys, Cooling, Combustion chambers, Crystals, Film cooling, Firing, Flat plates, High pressure (Physics)
Proceedings Papers

Non-Destructive Inspection of Hot Corrosion Damage on Internal Surfaces of Turbine Blades

Justin Kuipers, Kevin Wiens
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T17A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103177
https://doi.org/10.1115/GT2023-103177
View Paper titled, Non-Destructive Inspection of Hot Corrosion Damage on Internal Surfaces of Turbine Blades
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Topics: Computerized tomography, Corrosion, Damage, Nondestructive evaluation, Permeability, Turbine blades
Proceedings Papers

A Conceptual Model for the Flutter Mechanism in Interlocked Turbine Blades

Juan Manuel Gallardo, Óscar Pérez Escobar
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT21A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101677
https://doi.org/10.1115/GT2023-101677
View Paper titled, A Conceptual Model for the Flutter Mechanism in Interlocked Turbine Blades
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Topics: Flutter (Aerodynamics), Turbine blades
Proceedings Papers

Predicting Transitional and Turbulent Flow Around a Turbine Blade With a Physics-Informed Neural Network

Sean K. Hanrahan, Melissa Kozul, Richard D. Sandberg
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101238
https://doi.org/10.1115/GT2023-101238
View Paper titled, Predicting Transitional and Turbulent Flow Around a Turbine Blade With a Physics-Informed Neural Network
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Topics: Artificial neural networks, Modeling, Physics, Pressure, Turbine blades, Turbulence
Proceedings Papers

Efficient Unsteady Simulations of Multistage Turbines Using a Flexible Frequency-Domain Approach

Benoît Tartinville, Stéphane Vilmin
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101108
https://doi.org/10.1115/GT2023-101108
View Paper titled, Efficient Unsteady Simulations of Multistage Turbines Using a Flexible Frequency-Domain Approach
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Topics: Engineering simulation, Simulation, Turbines, Blades, Combustion chambers, Pressure, Aircraft engines, Design, Flow (Dynamics), Noise (Sound)
Proceedings Papers

Wind Tunnel and OpenFOAM Flow Analysis of a High Solidity Vertical-Axis Wind Turbine

Ahmed G. Yosry, Eduardo Álvarez Álvarez, Rodolfo Espina Valdés, Joaquín Fernández Francos, Eduardo Blanco Marigorta
Proc. ASME. GT2023, Volume 14: Wind Energy, V014T37A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103527
https://doi.org/10.1115/GT2023-103527
View Paper titled, Wind Tunnel and OpenFOAM Flow Analysis of a High Solidity Vertical-Axis Wind Turbine
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Topics: Flow (Dynamics), Vertical axis wind turbines, Wind tunnels, Turbines, Rotors, Aerodynamics, Circuits, Computational fluid dynamics, Computer software, Engineering simulation
Proceedings Papers

An Automated Gaussian Process Integrated With Bayesian Optimization Approach to Designing Spline-Based Pin-Fin Arrays

Susheel Dharmadhikari, Reid A. Berdanier, Karen A. Thole, Amrita Basak
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102018
https://doi.org/10.1115/GT2023-102018
View Paper titled, An Automated Gaussian Process Integrated With Bayesian Optimization Approach to Designing Spline-Based Pin-Fin Arrays
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Topics: Design, Optimization, Splines, Fins, Pressure drop, Pressure, Shapes, Additive manufacturing, Cooling, Dynamics (Mechanics)
Proceedings Papers

Research on Automatic Aerodynamic Performance Optimization for Flue Gas Turbine Blades Under Multiple Conditions

He Yao, Cai Liu-Xi, Yao Jia-Wei, Hou Yan-Fang, Li Yun
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101885
https://doi.org/10.1115/GT2023-101885
View Paper titled, Research on Automatic Aerodynamic Performance Optimization for Flue Gas Turbine Blades Under Multiple Conditions
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Topics: Flue gases, Optimization, Sensitivity analysis, Turbine blades, Turbines
Proceedings Papers

Adapting Artificial Neural Networks Training Algorithms to Adjoint-Based Aerodynamic Shape Optimization

Fernando Gisbert, David Cadrecha, Jaime Quintanal, Adrián Sotillo, Jesús Pueblas, Aida Serrano, Ricardo Puente, Roque Corral
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A021, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103906
https://doi.org/10.1115/GT2023-103906
View Paper titled, Adapting Artificial Neural Networks Training Algorithms to Adjoint-Based Aerodynamic Shape Optimization
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Topics: Algorithms, Artificial neural networks, Shape optimization, Design, Pressure, Blades, Computation, Artificial intelligence, Columns (Structural), Construction
Proceedings Papers

Reynolds Number Calibration Coefficient for Multi-Hole Pneumatic Probes

Johannes Bachner, Andreas Pahs
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101320
https://doi.org/10.1115/GT2023-101320
View Paper titled, Reynolds Number Calibration Coefficient for Multi-Hole Pneumatic Probes
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Topics: Calibration, Probes, Reynolds number, Pressure, Mach number, Transonic flow, Additive manufacturing, Errors, Flow (Dynamics), Interpolation
Proceedings Papers

Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades

Solon Karagiannopoulos, Tomoki Taniguchi, David Peral, Ryozo Tanaka, Silvia Araguas-Rodríguez, Jörg P. Feist
Proc. ASME. GT2023, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101708
https://doi.org/10.1115/GT2023-101708
View Paper titled, Validation of Thermal History Coating Technology on Two Stage-One Turbine Blades
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Topics: Coating processes, Coatings, Gas turbines, Temperature, Turbine blades, Blades, Resolution (Optics), Computer-aided design, Cooling, Crystals
Proceedings Papers

Quantifying Part-to-Part Flow Variations and Cooling Effectiveness in Engine-Run Blades

Kelsey E. McCormack, Nicholas L. Gailey, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103065
https://doi.org/10.1115/GT2023-103065
View Paper titled, Quantifying Part-to-Part Flow Variations and Cooling Effectiveness in Engine-Run Blades
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Topics: Blades, Cooling, Engines, Flow (Dynamics), Temperature, Film cooling, Gas turbines, Temperature measurement, Thermography, Turbine blades
Proceedings Papers

The Effect of Meter-Diffuser Angular Offset on Film Cooling Hole Adiabatic Effectiveness

Evan Lundburg, Stephen Lynch, Kevin Liu, Hongzhou Xu, Michael Fox
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100791
https://doi.org/10.1115/GT2023-100791
View Paper titled, The Effect of Meter-Diffuser Angular Offset on Film Cooling Hole Adiabatic Effectiveness
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Topics: Diffusers, Film cooling, Coolants, Flow (Dynamics), Surface roughness, Errors, Geometry, Shapes, Blades, Diffusion (Physics)
Proceedings Papers

Modeling Tip Flow Structures and Heat Transfer in Contemporary Cooled and Uncooled High-Pressure Turbine Blades

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104002
https://doi.org/10.1115/GT2023-104002
View Paper titled, Modeling Tip Flow Structures and Heat Transfer in Contemporary Cooled and Uncooled High-Pressure Turbine Blades
Open the PDF for Modeling Tip Flow Structures and Heat Transfer in Contemporary Cooled and Uncooled High-Pressure Turbine Blades in another window
Topics: Flow (Dynamics), Heat transfer, High pressure (Physics), Modeling, Turbine blades, Cooling, Blades, Cavities, Vortices, Pressure
Proceedings Papers

Comparison of Computational Predictions for a Cooled High-Pressure Turbine to Data From a Short Duration Experiment

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A018, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103994
https://doi.org/10.1115/GT2023-103994
View Paper titled, Comparison of Computational Predictions for a Cooled High-Pressure Turbine to Data From a Short Duration Experiment
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Topics: High pressure (Physics), Turbines, Blades, Heat transfer, Temperature distribution, Cooling, Engineering simulation, Simulation, Film cooling, Gas turbines
Proceedings Papers

Effect of Coolant Flowrate on High-Pressure Turbine Tip Flow Structures and Thermal Loading

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104008
https://doi.org/10.1115/GT2023-104008
View Paper titled, Effect of Coolant Flowrate on High-Pressure Turbine Tip Flow Structures and Thermal Loading
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Topics: Coolants, Flow (Dynamics), High pressure (Physics), Turbines, Blades, Film cooling, Turbine blades, Gas turbines, Heat transfer, Cooling
Proceedings Papers

Advanced Turbine Efficiency Package (ATEP) Upgrade for The SGT5-4000F Service Fleet

Tobias Vogel, Robert Kunte, Marc Tertilt, Julian Timmermann, Jan Mihalyovics, Jan-Dirk Beiler
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103095
https://doi.org/10.1115/GT2023-103095
View Paper titled, Advanced Turbine Efficiency Package (ATEP) Upgrade for The SGT5-4000F Service Fleet
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Topics: Gas turbines, Turbines, Design, Fault tree analysis, Chain, Combined cycles, Computational fluid dynamics, Testing, Energy generation, Engineering disciplines
Proceedings Papers

Effects of the Seal Wire on the Nonlinear Dynamics of the Aircraft Engine Turbine Blades

Mertol Tüfekci, Fadi El Haddad, Loïc Salles, Richard Setchfield, Ludovic Renson
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101433
https://doi.org/10.1115/GT2023-101433
View Paper titled, Effects of the Seal Wire on the Nonlinear Dynamics of the Aircraft Engine Turbine Blades
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Topics: Aircraft engines, Nonlinear dynamics, Turbine blades, Wire