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Proceedings Papers

Design of a Blowing Type Flow Treatment to Complement Casing Treatments for Compact High-Pressure Compressor Rear Stages

Christian P. Köhler, Christofer Kendall-Torry, Christian Helcig, Volker Gümmer
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A002, June 13–17, 2022
Paper No: GT2022-78311
DOI: https://doi.org/10.1115/GT2022-78311
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Topics: Compressors, Design, Flow (Dynamics), High pressure (Physics), Rotors, Stators, Corners (Structural elements), Delays, Engineering simulation, Experimental design
Proceedings Papers

Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

Ritwik V. Kulkarni, Lesley M. Wright
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A003, June 13–17, 2022
Paper No: GT2022-79362
DOI: https://doi.org/10.1115/GT2022-79362
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Topics: Heat transfer, Jets, Pressure, Discharge coefficient, Engines, Orifices, Airfoils, Casting, Coolants, Cooling
Proceedings Papers

Constraint Handling in Bayesian Optimization -- A Comparative Study of Support Vector Machine, Augmented Lagrangian and Expected Feasible Improvement

Yuan Jin, Zheyi Yang, Shiran Dai, Yann Lebret, Olivier Jung
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A003, June 7–11, 2021
Paper No: GT2021-58562
DOI: https://doi.org/10.1115/GT2021-58562
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Topics: Optimization, Support vector machines, Experimental design, Design, Disks, Pressure, Turbines
Proceedings Papers

Multi-Objective Optimization of Turbine Blade Tip With Film Cooling Holes

Shuai Yang, Min Zhang, Yan Liu, Jinguang Yang
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A017, June 7–11, 2021
Paper No: GT2021-60126
DOI: https://doi.org/10.1115/GT2021-60126
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Topics: Computer simulation, Cooling, Film cooling, Pareto optimization, Turbine blades, Blades, Heat transfer, Cascades (Fluid dynamics), Computational fluid dynamics, Leakage flows
Proceedings Papers

Low-Order Modeling of Can-Annular Combustors

Guillaume J. J. Fournier, Max Meindl, Camilo F. Silva, Giulio Ghirardo, Mirko R. Bothien, Wolfgang Polifke
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A027, June 7–11, 2021
Paper No: GT2021-58947
DOI: https://doi.org/10.1115/GT2021-58947
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Topics: Combustion chambers, Modeling, Acoustics, Engineering simulation, Reflectance, Simulation, Annulus, Compressors, Electrical conductivity, Experimental design
Proceedings Papers

A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner

Saeed Izadi, Jan Zanger, Oliver Kislat, Benedict Enderle, Felix Grimm, Peter Kutne, Manfred Aigner, Cedric Kraus
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A031, June 7–11, 2021
Paper No: GT2021-59029
DOI: https://doi.org/10.1115/GT2021-59029
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Topics: Chemiluminescence, Combustion, Cross-flow, Emissions, Experimental design, Fuels, Micro gas turbines, Nozzles
Proceedings Papers

Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Thomas O. Meyer, Sybrand J. van der Spuy, Christiaan J. Meyer, Alessandro Corsini
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A007, June 7–11, 2021
Paper No: GT2021-59465
DOI: https://doi.org/10.1115/GT2021-59465
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Topics: Axial flow, Fans, Leakage, Optimization, Vortices, Design, Performance characterization, Databases, Experimental design, Geometry
Proceedings Papers

Challenges With Measuring Supercritical CO2 Compressor Performance When Approaching the Liquid-Vapor Dome

Jason Mortzheim, Doug Hofer, Stephan Priebe, Aaron McClung, J. Jeffery Moore, Stefan Cich
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A019, June 7–11, 2021
Paper No: GT2021-59527
DOI: https://doi.org/10.1115/GT2021-59527
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Topics: Compressors, Domes (Structural elements), Supercritical carbon dioxide, Vapors, Uncertainty, Density, Carbon dioxide, Compression, Pressure, Cycles
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

Novel Feature Based Approach for Turbomachinery Design and Analysis

Ashwin Kannan, Krishna Kishor Dubasi, Adele Nasti, Akin Keskin, Joshua Clough
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A060, September 21–25, 2020
Paper No: GT2020-16325
DOI: https://doi.org/10.1115/GT2020-16325
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Topics: Design, Experimental design, Turbomachinery
Proceedings Papers

Uncertainty Based Optimization Strategy for the Gappy-POD Multi-Fidelity Method

Bernhard Poethke, Stefan Völker, Konrad Vogeler
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A017, September 21–25, 2020
Paper No: GT2020-15166
DOI: https://doi.org/10.1115/GT2020-15166
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Topics: Optimization, Uncertainty, Airfoils, Design, Uncertainty quantification, Algorithms, Engineering simulation, Errors, Experimental design, Fittings
Proceedings Papers

Comparison of Sodium Sulphate Deposition Rate Models Based on Operational Factors Influencing Hot Corrosion Damage in Aero-Engines

Evangelia Pontika, Panagiotis Laskaridis, Theoklis Nikolaidis, Max Koster
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET40A001, September 21–25, 2020
Paper No: GT2020-15715
DOI: https://doi.org/10.1115/GT2020-15715
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Topics: Aircraft engines, Corrosion, Damage, Experimental design, Sodium
Proceedings Papers

Preliminary Design of Variable Nozzle Turbines Based on Sensitive Parameters

Sebastian Wittwer, Ivo Sandor
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A027, September 21–25, 2020
Paper No: GT2020-16145
DOI: https://doi.org/10.1115/GT2020-16145
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Topics: Design, Engines, Experimental design, Nozzles, Turbines
Proceedings Papers

Effects of Combustor Enclosure Flow Path on Combustor Design

Alejandro M. Briones, Nathan Thomas, Brent A. Rankin
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A003, September 21–25, 2020
Paper No: GT2020-14127
DOI: https://doi.org/10.1115/GT2020-14127
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Topics: Combustion chambers, Design, Flow (Dynamics), Geometry, Optimization, Cavities, Combustion, Density, Engineering simulation, Experimental design
Proceedings Papers

Numerical Investigation on the Aerodynamic Performance of a Low-Pressure Steam Turbine Exhaust Hood Using DOE Analysis

Tommaso Diurno, Tommaso Fondelli, Leonardo Nettis, Nicola Maceli, Lorenzo Arcangeli, Antonio Andreini, Bruno Facchini
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A023, September 21–25, 2020
Paper No: GT2020-15993
DOI: https://doi.org/10.1115/GT2020-15993
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Topics: Exhaust systems, Pressure, Steam turbines, Flow (Dynamics), Turbines, Design, Diffusers, Rotors, Simulation, Computational fluid dynamics
Proceedings Papers

Identification of Losses in Turbomachinery With Machine Learning

Gino Angelini, Alessandro Corsini, Giovanni Delibra, Marco Giovannelli
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A008, September 21–25, 2020
Paper No: GT2020-15337
DOI: https://doi.org/10.1115/GT2020-15337
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Topics: Machine learning, Turbomachinery, Cascades (Fluid dynamics), Experimental design, Flow (Dynamics), Algorithms, Artificial neural networks, Boundary layers, Computational fluid dynamics, Design
Proceedings Papers

Surrogate Model Based Optimization for Chevron Foil Thrust Bearing

Alexandrina Untaroiu, Gen Fu
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A012, June 17–21, 2019
Paper No: GT2019-90228
DOI: https://doi.org/10.1115/GT2019-90228
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Topics: Optimization, Thrust bearings, Shapes, Design, Temperature, Heat, Bearings, Computational fluid dynamics, Energy dissipation, Thermal management
Proceedings Papers

Experimental and Numerical Study on the Effect of Fan-Shaped Hole Configuration on Film Cooling Effectiveness

Hyun Jae Seo, Sang Hyeon Park, Jae Su Kwak, Young Seok Kang
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A013, June 17–21, 2019
Paper No: GT2019-90817
DOI: https://doi.org/10.1115/GT2019-90817
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Topics: Film cooling, Shapes, Design, Reynolds-averaged Navier–Stokes equations, Blades, Coating processes, Coatings, Combustion gases, Computer software, Cooling
Proceedings Papers

Multifidelity Based Optimization of Shaped Film Cooling Hole and Experimental Validation

Hao Zhang, Yifei Li, Ziyu Chen, Xinrong Su, Xin Yuan
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A001, June 17–21, 2019
Paper No: GT2019-90088
DOI: https://doi.org/10.1115/GT2019-90088
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Topics: Film cooling, Optimization, Design, Algorithms, Additive manufacturing, Computer simulation, Experimental design, Geometry, Pressure, Quadratic programming
Proceedings Papers

A Statistical Imputation Method for Handling Missing Values in Generalized Polynomial Chaos Expansions

Mark Andrews, Gavin Jones, Brian Leyde, Lie Xiong, Max Xu, Peter Chien
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A010, June 17–21, 2019
Paper No: GT2019-91035
DOI: https://doi.org/10.1115/GT2019-91035
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Topics: Chaos, Experimental design, Polynomials, Uncertainty quantification