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Proceedings Papers

Investigation on the Robustness of Rotor/Stator Contact Interactions With Respect to Small Mistuning

Florence Nyssen, Alain Batailly
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A017, June 7–11, 2021
Paper No: GT2021-59216
DOI: https://doi.org/10.1115/GT2021-59216
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Topics: Robustness, Rotors, Stators, Blades, Degrees of freedom, Disks, Design, Engineering simulation, Engines, Excitation
Proceedings Papers

Improved Rotor Design With Combined 3D-2D Probabilistic Approach

Lukas Schuchard, Matthias Voigt, Ronald Mailach, Peter Dumstorff, Armin de Lazzer, Henning Almstedt
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT27A002, June 7–11, 2021
Paper No: GT2021-58620
DOI: https://doi.org/10.1115/GT2021-58620
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Topics: Design, Rotors, Blades, Stress, Transients (Dynamics), Steam turbines, Thermomechanics, Boundary-value problems, Low cycle fatigue, Pressure
Proceedings Papers

Technological Choices for Vibratory Robustness of Turbine Bladed Disk

Mathieu Herran, Marc Dijoud, Christophe Colette
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A002, June 7–11, 2021
Paper No: GT2021-04281
DOI: https://doi.org/10.1115/GT2021-04281
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Topics: Disks, Robustness, Turbines, Engines, Rotors, Gas turbines, Stress, Blades, Dampers, Disperse systems
Proceedings Papers

Data-Driven Analysis of Engine Mission Severity Using Non-Dimensional Groups

Tim Brandes, Stefano Scarso, Christian Koch, Stephan Staudacher
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A002, June 7–11, 2021
Paper No: GT2021-58673
DOI: https://doi.org/10.1115/GT2021-58673
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Topics: Engines, Flight, Machinery, Accuracy and precision, Algorithms, Blades, Compressors, Computation, Databases, Erosion
Proceedings Papers

Adaptive Geometry Representation of Turbine Vane Frames for Use in Optimization

Sebastian F. Riebl, Christian Wakelam, Reinhard Niehuis
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A006, June 7–11, 2021
Paper No: GT2021-58749
DOI: https://doi.org/10.1115/GT2021-58749
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Topics: Geometry, Optimization, Turbines, Blades, Design, Parametrization, Airfoils, Bearings, Computational fluid dynamics, Computer-aided design
Proceedings Papers

Uncertainty Quantification of a Jet Engine Performance Model Under Scarce Data Availability

Norbert Ludwig, Giulia Antinori, Marco Daub, Fabian Duddeck
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A006, June 7–11, 2021
Paper No: GT2021-58604
DOI: https://doi.org/10.1115/GT2021-58604
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Topics: Jet engines, Uncertainty quantification, Manufacturing, Uncertainty, Design, Flow (Dynamics), Probability, Gaussian distribution, Robustness
Proceedings Papers

Automatically Designed Deep Gaussian Process for Turbomachinery Application

Yuan Jin, Jin Chai, Olivier Jung
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A001, June 7–11, 2021
Paper No: GT2021-58469
DOI: https://doi.org/10.1115/GT2021-58469
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Topics: Turbomachinery, Turbines, Design, Artificial neural networks, Blades, Dimensions, Pressure, Robustness, Stochastic processes
Proceedings Papers

A Reduced-Order Model for the Preliminary Design of Small-Scale Radial Inflow Turbines

Marco Manfredi, Marco Alberio, Marco Astolfi, Andrea Spinelli
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A013, June 7–11, 2021
Paper No: GT2021-59444
DOI: https://doi.org/10.1115/GT2021-59444
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Topics: Design, Inflow, Turbines, Organic Rankine cycle, Heat recovery, Cycles, Emissions, Energy generation, Fluids, High pressure (Physics)
Proceedings Papers

Acoustic Pyrometry Robustness to Time of Flight Estimation Errors

Gianluca Caposciutti, Lorenzo Ferrari
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A018, June 7–11, 2021
Paper No: GT2021-60266
DOI: https://doi.org/10.1115/GT2021-60266
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Topics: Acoustics, Errors, Flight, Robustness, Temperature measurement
Proceedings Papers

Advanced Automated GT26 Combustion Tuning for Increased Operational Flexibility and Performance

G. Singla, B. Delatti, A. Scarpato, J. Barracas, W. Wang, N. Demougeot
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A044, September 21–25, 2020
Paper No: GT2020-16086
DOI: https://doi.org/10.1115/GT2020-16086
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Topics: Combustion, Engines, Stress, Emissions, Dynamics (Mechanics), Fuels, Inspection, Accounting, Algorithms, Combined cycles
Proceedings Papers

Development and Validation of a Continuous Random Walk Model for Particle Tracking in Accelerating Flows

Nikul Vadgama, Marios Kapsis, Peter Forsyth, Matthew McGilvray, David R. H. Gillespie
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A016, September 21–25, 2020
Paper No: GT2020-16026
DOI: https://doi.org/10.1115/GT2020-16026
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Topics: Flow (Dynamics), Particulate matter, Reynolds-averaged Navier–Stokes equations, Turbulence, Engineering simulation, Simulation, Statistics, Stress, Computational fluid dynamics, Damage
Proceedings Papers

Integration of Machine Learning and Computational Fluid Dynamics to Develop Turbulence Models for Improved Turbine Wake Mixing Prediction

Harshal D. Akolekar, Yaomin Zhao, Richard D. Sandberg, Roberto Pacciani
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A020, September 21–25, 2020
Paper No: GT2020-14732
DOI: https://doi.org/10.1115/GT2020-14732
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Topics: Computational fluid dynamics, Machine learning, Turbines, Turbulence, Wakes, Reynolds-averaged Navier–Stokes equations, Model development, Computer programming, Diffusion (Physics), Modeling
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
Paper No: GT2020-14952
DOI: https://doi.org/10.1115/GT2020-14952
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Topics: Flow (Dynamics), Boundary-value problems, Simulation, Fourier transforms, Interpolation, Robustness, Rotors, Stators, Annulus, Blades
Proceedings Papers

On the Formulation of Nonreflecting Boundary Conditions for Turbomachinery Configurations: Part II — Application and Analysis

Nina Wolfrum, Patrick Bechlars, Maximilian Beck, Christian Frey, Daniel Schlüß
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A037, September 21–25, 2020
Paper No: GT2020-15358
DOI: https://doi.org/10.1115/GT2020-15358
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Topics: Boundary-value problems, Turbomachinery, Flow (Dynamics), Waves, Algorithms, Computational fluid dynamics, Acoustics, Blades, Computation, Design
Proceedings Papers

Experimental Assessment of a Sliding-Blade Inside-Out Ceramic Turbine

D. Thibault, P. K. Dubois, B. Picard, A. Landry-Blais, J.-S. Plante, M. Picard
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A005, September 21–25, 2020
Paper No: GT2020-15137
DOI: https://doi.org/10.1115/GT2020-15137
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Topics: Blades, Ceramics, Turbines, Reliability, Design, Engineering prototypes, Engines, Friction, Brayton cycle, Centrifugal force
Proceedings Papers

Intelligent Fault Diagnosis of Planetary Wheel Bearing Using Constrained Independent Component Analysis and Stacked Sparse Autoencoder

Hongkun Li, Gangjin Huang, Jiayu Ou, Yuanliang Zhang
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A009, September 21–25, 2020
Paper No: GT2020-15311
DOI: https://doi.org/10.1115/GT2020-15311
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Topics: Bearings, Fault diagnosis, Independent component analysis, Wheels, Signals, Machinery, Aerospace industry, Eigenvalues, Maintenance, Mechanical drives
Proceedings Papers

Data-Tuned Fuzzy Logic Controller Applied to a Horizontal Axis Wind System

Lorenzo Dambrosio
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A016, September 21–25, 2020
Paper No: GT2020-15815
DOI: https://doi.org/10.1115/GT2020-15815
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Topics: Control equipment, Fuzzy logic, Wind, Algorithms, Generators, Wind turbines, Control algorithms, Equilibrium (Physics), Errors, Fuzzy control
Proceedings Papers

On the Probabilistic Endurance Prediction Approach for Turbomachinery Blades and Vanes

Davendu Y. Kulkarni, Caetano Peng
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT28A001, September 21–25, 2020
Paper No: GT2020-14013
DOI: https://doi.org/10.1115/GT2020-14013
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Topics: Blades, Design, Simulation, Turbomachinery, High cycle fatigue, Stators, Aircraft engines, Compressors, Cycles, Damping
Proceedings Papers

Vibration Analyses of an Axial Turbine Wheel With Intentional Mistuning

Bernd Beirow, Arnold Kühhorn, Robby Weber, Frederik Popig
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A009, September 21–25, 2020
Paper No: GT2020-14468
DOI: https://doi.org/10.1115/GT2020-14468
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Topics: Blades, Computer simulation, Damping, Design, Disks, Flow (Dynamics), Flow separation, Flutter (Aerodynamics), Genetic algorithms, Manufacturing
Proceedings Papers

Comparative Study of Blades Reduced Order Models With Geometrical Nonlinearities and Contact Interfaces

Elise Delhez, Florence Nyssen, Jean-Claude Golinval, Alain Batailly
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A017, September 21–25, 2020
Paper No: GT2020-14882
DOI: https://doi.org/10.1115/GT2020-14882
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Topics: Blades, Finite element model, Accounting, Compressors, Degrees of freedom, Displacement, Excitation, NASA, Robustness, Rotors