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Proceedings Papers

An Automatic Film Cooling Hole Mesh Generation System Based on Matrix Dividing Strategy

Jiazheng Fan, Xiaotong Jia, Chuang Han, Weihong Li, Penghao Duan
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127065
https://doi.org/10.1115/GT2024-127065
View Paper titled, An Automatic Film Cooling Hole Mesh Generation System Based on Matrix Dividing Strategy
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Topics: Film cooling, Mesh generation, Cooling, Blades, Design, Turbine blades, Computational fluid dynamics, Geometry, Rotors, Cooling systems
Proceedings Papers

Application of Deep Learning for Fan Rotor Blade Performance Prediction in Turbomachinery

Jean Fesquet, Michael Bauerheim, Ludovic Rojda, Yannick Bousquet, Nicolas Binder
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127348
https://doi.org/10.1115/GT2024-127348
View Paper titled, Application of Deep Learning for Fan Rotor Blade Performance Prediction in Turbomachinery
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Topics: Blades, Deep learning, Rotors, Turbomachinery, Artificial neural networks, Geometry, Optimization, Boundary layers, Computation, Deep neural networks
Proceedings Papers

A Piston Theory-Based Aeroelastic Stability Prediction Toolbox for Radial Turbomachinery

Vincent Iskandar, David W. Fellows, Daniel J. Bodony, Sang-Guk Kang, Aaron J. Pope, Chol-Bum Kweon
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102051
https://doi.org/10.1115/GT2023-102051
View Paper titled, A Piston Theory-Based Aeroelastic Stability Prediction Toolbox for Radial Turbomachinery
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Topics: Computational fluid dynamics, Interpolation, Pistons, Stability, Turbochargers, Turbomachinery, Vibration, Graphical user interfaces, Blades, Fluids
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

A Toolbox for the Preliminary Aerodynamic Design of Highly Loaded Annular S-Shaped Transition Ducts

A. Veyrat, J. F. Carrotte, A. D. Walker, H. G. Simpson
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A019, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102234
https://doi.org/10.1115/GT2023-102234
View Paper titled, A Toolbox for the Preliminary Aerodynamic Design of Highly Loaded Annular S-Shaped Transition Ducts
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Topics: Annulus, Design, Ducts, Pressure, Computational fluid dynamics, Compressors, Carbon, Databases, Dimensions, Emissions
Proceedings Papers

Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks

Jing Tong, Chaoping Zang, E. P. Petrov
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A012, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58982
https://doi.org/10.1115/GT2021-58982
View Paper titled, Accurate Interpolation of the Dependency of Modal Properties on the Rotation Speed for the Transient Response Analysis of Bladed Disks
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Topics: Disks, Interpolation, Rotation, Transients (Dynamics), Mode shapes, Vibration, Engines, Finite element analysis, Gas turbines, Modeling
Proceedings Papers

Reconstruction of a Steam Turbine Blade Using Piecewise Bernstein Polynomials and Transfinite Interpolation

Luis David Pérez Rubio, Sergio Ricardo Galván González, Francisco Javier Domínguez Mota, Angel Cerriteño Sánchez, Miguel Angel Tamayo Soto, Giovanni Delgado Sánchez
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A005, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58632
https://doi.org/10.1115/GT2021-58632
View Paper titled, Reconstruction of a Steam Turbine Blade Using Piecewise Bernstein Polynomials and Transfinite Interpolation
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Topics: Blades, Interpolation, Polynomials, Steam turbines
Proceedings Papers

Modeling of Combustor-Turbine Vane Interaction Using Stress-Blended Eddy Simulation

Ishan Verma, Samir Rida, Laith Zori, Jaydeep Basani, Benjamin Kamrath, Dustin Brandt
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59344
https://doi.org/10.1115/GT2021-59344
View Paper titled, Modeling of Combustor-Turbine Vane Interaction Using Stress-Blended Eddy Simulation
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Topics: Combustion chambers, Eddies (Fluid dynamics), Modeling, Simulation, Stress, Turbines, Stators, Flow (Dynamics), Boundary-value problems, Computational fluid dynamics
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58838
https://doi.org/10.1115/GT2021-58838
View Paper titled, Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method
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Topics: Evaluation methods, Gears, Heat transfer coefficients, Heat transfer, Temperature, Thermocouples, Impingement cooling, Algorithms, Design, Gear teeth
Proceedings Papers

Numerical Investigation of the Effect of Operating Point on the Aerodynamic Excitation in a Radial Turbine Stage

Nikola Kovachev, Damian M. Vogt
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16045
https://doi.org/10.1115/GT2020-16045
View Paper titled, Numerical Investigation of the Effect of Operating Point on the Aerodynamic Excitation in a Radial Turbine Stage
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Topics: Excitation, Turbines, Computational fluid dynamics, Mode shapes, Pressure, Blades, Engineering simulation, Interpolation, Modeling, Rotors
Proceedings Papers

An Experimental and Modelling Strategy for Obtaining Complete Characteristic Maps of Dual-Volute Radial Inflow Turbines

José Ramón Serrano, Francisco José Arnau Martínez, Luis Miguel García-Cuevas, Vishnu Samala, Stephane Guilain, Samuel Batard
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A010, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14802
https://doi.org/10.1115/GT2020-14802
View Paper titled, An Experimental and Modelling Strategy for Obtaining Complete Characteristic Maps of Dual-Volute Radial Inflow Turbines
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Topics: Inflow, Modeling, Turbines, Flow (Dynamics), Turbocharged engines, Blades, Degrees of freedom, Engines, Exhaust systems, Gasdynamics
Proceedings Papers

On the Development of a Synchronized Harmonic Balance Method for Multiple Frequencies and its Application to LPT Flows

Javier Crespo, Jesús Contreras
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14952
https://doi.org/10.1115/GT2020-14952
View Paper titled, On the Development of a Synchronized Harmonic Balance Method for Multiple Frequencies and its Application to LPT Flows
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Topics: Flow (Dynamics), Boundary-value problems, Simulation, Fourier transforms, Interpolation, Robustness, Rotors, Stators, Annulus, Blades
Proceedings Papers

Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications

David G. Cuadrado, Francisco Lozano, Guillermo Paniagua
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A018, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91105
https://doi.org/10.1115/GT2019-91105
View Paper titled, Experimental Demonstration of Inverse Heat Transfer Methodologies for Turbine Applications
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Topics: Heat transfer, Turbines, Temperature, Heat flux, Computation, Engines, Filters, Flow (Dynamics), Heat conduction, Metals
Proceedings Papers

Assessment of the Theta Projection Model for Interpolating Creep Deformation

Jimmy Perez, Calvin M. Stewart
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90267
https://doi.org/10.1115/GT2019-90267
View Paper titled, Assessment of the Theta Projection Model for Interpolating Creep Deformation
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Topics: Creep, Stress, Fittings, Interpolation, Temperature, Algorithms, Alloys, Constitutive equations, Databases, Deformation
Proceedings Papers

Investigation of Mixed Micro-Compressor Casing Treatment Using Non-Matching Mesh Interface

Purvic Patel, Gecheng Zha
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A013, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90977
https://doi.org/10.1115/GT2019-90977
View Paper titled, Investigation of Mixed Micro-Compressor Casing Treatment Using Non-Matching Mesh Interface
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Topics: Compressors, Boundary-value problems, Finite element methods, Interpolation, Flow (Dynamics), Shapes
Proceedings Papers

Compressor Characteristics for Transient and Part-Load Performance Simulation

Mavroudis D. Kavvalos, Konstantinos G. Kyprianidis
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90457
https://doi.org/10.1115/GT2019-90457
View Paper titled, Compressor Characteristics for Transient and Part-Load Performance Simulation
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Topics: Compressors, Simulation, Stress, Transients (Dynamics), Modeling, Engine start-up, Flow (Dynamics), Interpolation, Rotors, Aerospace industry
Proceedings Papers

Comparison of Machine Learning Algorithms in the Interpolation and Extrapolation of Flame Describing Functions

Michael McCartney, Matthias Haeringer, Wolfgang Polifke
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A020, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91319
https://doi.org/10.1115/GT2019-91319
View Paper titled, Comparison of Machine Learning Algorithms in the Interpolation and Extrapolation of Flame Describing Functions
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Topics: Algorithms, Flames, Interpolation, Machine learning, Errors, Limit cycles, Simulation, Splines, Uncertainty quantification
Proceedings Papers

A Sobol' Sequence Parametric Analysis of Rotor Thermal Bow in Gas Turbines

Evan O. Smith, Jouke H. S. de Baar, Andrew J. Neely
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75347
https://doi.org/10.1115/GT2018-75347
View Paper titled, A Sobol' Sequence Parametric Analysis of Rotor Thermal Bow in Gas Turbines
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Topics: Gas turbines, Rotors, Compressors, Engines, Stiffness, Temperature gradient, Wall thickness, Annulus, Cavities, Clearances (Engineering)
Proceedings Papers

Efficient Adjoint-Based Mesh Adaptation Applied to Turbo-Machinery Flows

Guglielmo Vivarelli, Ning Qin, Shahrokh Shahpar, David Radford
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A049, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77066
https://doi.org/10.1115/GT2018-77066
View Paper titled, Efficient Adjoint-Based Mesh Adaptation Applied to Turbo-Machinery Flows
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Topics: Flow (Dynamics), Turbomachinery, Errors, Computer software, Engineers, Interpolation, Springs, Stiffness
Proceedings Papers

Agile SBO Framework Exploiting Multisimulation Data: Optimising Efficiency and Stall Margin of a Transonic Compressor

Lieven Baert, Christophe Dumeunier, Michaël Leborgne, Caroline Sainvitu, Ingrid Lepot
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76639
https://doi.org/10.1115/GT2018-76639
View Paper titled, Agile SBO Framework Exploiting Multisimulation Data: Optimising Efficiency and Stall Margin of a Transonic Compressor
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Topics: Compressors, Computation, Cycles, Design, Engineering disciplines, Failure, Interpolation, NASA, Numerical stability, Optimization