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Proceedings Papers

Assessment of Rotor Stability for Steam Turbine Considering Labyrinth Seal Characteristics of Fluid Destabilization Force and Vibrational Frequency Effect of Bearing Coefficients

Ryokichi Hombo, Kenichi Murata, Yuichiro Waki, Nobuhiro Nagata, Makoto Iwasaki, Kazuyuki Matsumoto

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A002, June 7–11, 2021

Paper No: GT2021-01893

DOI: https://doi.org/10.1115/GT2021-01893

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Topics: Bearings, Fluids, Rotors, Stability, Steam turbines

Proceedings Papers

Investigation of Mistuned Oscillating Cascade Using Fully-Coupled Method

H. M. Phan, L. He

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A009, June 7–11, 2021

Paper No: GT2021-59124

DOI: https://doi.org/10.1115/GT2021-59124

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Topics: Cascades (Fluid dynamics), Oscillations, Blades, Flutter (Aerodynamics), Damping, Dynamics (Mechanics), Fluid structure interaction, Inspection, Signals, Simulation

Proceedings Papers

CFD Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps

Tingcheng Wu, Luis San Andrés, Xueliang Lu

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A005, June 7–11, 2021

Paper No: GT2021-58631

DOI: https://doi.org/10.1115/GT2021-58631

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Topics: Computational fluid dynamics, Pumps, Damping, Pressure, Engineering simulation, Excitation, Flow (Dynamics), Rotors, Simulation, Stability

Proceedings Papers

Global Stability Analysis of an Academic Rotor/Stator Cavity Subject to Periodic and Simple Wall Oscillations

Mark Noun, Laurent Gicquel, Gabriel Staffelbach

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A012, June 7–11, 2021

Paper No: GT2021-59188

DOI: https://doi.org/10.1115/GT2021-59188

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Topics: Cavities, Oscillations, Rotors, Stability, Stators, Flow (Dynamics), Fluids, Engines, Blades, Disks

Proceedings Papers

Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors

Ryota Takeuchi, Hidetsugu Ishimaru, Hideaki Yamashita, Takahiko Inoue, Shota Yabui, Tsuyoshi Inoue

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A012, June 7–11, 2021

Paper No: GT2021-58979

DOI: https://doi.org/10.1115/GT2021-58979

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Topics: Compressors, Dampers, Springs, Bearings, Damping, Evaluation methods, Fluid films, Rotors, Stability, Cavitation

Proceedings Papers

A Novel Hybrid Seal: Design and Experimental Validation on a High Pressure Rotordynamic Test Rig

Giuseppe Vannini, Benjamin Defoy, Manjush Ganiger, Carlo Mazzali

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A016, June 7–11, 2021

Paper No: GT2021-59371

DOI: https://doi.org/10.1115/GT2021-59371

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Topics: Design, High pressure (Physics), Honeycomb structures, Pistons, Pressure, Compressors, Computational fluid dynamics, Control equipment, Dampers, Engines

Proceedings Papers

Suppression of Non-Synchronous-Vibration Through Intentional Aerodynamic and Structural Mistuning

Sina Stapelfeldt, Christoph Brandstetter

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A015, June 7–11, 2021

Paper No: GT2021-59659

DOI: https://doi.org/10.1115/GT2021-59659

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Topics: Vibration, Blades, Compressors, Design, Fans, Locks (Waterways), Safety, Stability

Proceedings Papers

Effective Clearance And Differential Gapping Impact on Seal Flutter Modelling and Validation

Roque Corral, Michele Greco, Almudena Vega

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A006, June 7–11, 2021

Paper No: GT2021-58846

DOI: https://doi.org/10.1115/GT2021-58846

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Topics: Clearances (Engineering), Flutter (Aerodynamics), Modeling, Stability, Accounting, Cavities, Computer simulation, Engineering simulation, Kinetic energy, Navier-Stokes equations

Proceedings Papers

Dynamic Characteristics Analysis of Flexible Rotor System With Pedestal Looseness

Jie Hong, Qiyao Dai, Fayong Wu, Yanhong Ma

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT28A008, June 7–11, 2021

Paper No: GT2021-60195

DOI: https://doi.org/10.1115/GT2021-60195

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Topics: Rotors, Stability, Vibration

Proceedings Papers

Effective Evaluation of Rotordynamic Performance Within Rotor-Bearing System Design Bounds

Zhusan Luo, Carl L. Schwarz

Paper No: GT2021-60301

DOI: https://doi.org/10.1115/GT2021-60301

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Topics: Bearings, Design, Rotors, Stability

Proceedings Papers

Simultaneous Optimization of Mistuned Bladed Disks for Forced and Self-Excited Vibration Considering Amount of Unbalance

Yasutomo Kaneko, Toshio Watanabe, Tatsuya Furukawa

Paper No: GT2021-58470

DOI: https://doi.org/10.1115/GT2021-58470

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Topics: Disks, Optimization, Vibration, Blades, Flutter (Aerodynamics), Resonance, Stress, Design, Genetic algorithms, Rotor vibration

Proceedings Papers

Investigation of Adjacent Lifted Flames Interaction in an Inline and Inclined Multi-Burner Arrangement

Mohamed Shamma, Sven Hoffmann, Stefan Raphael Harth, Nikolaos Zarzalis, Dimosthenis Trimis, Rainer Koch, Hans-Jörg Bauer, Leonardo Langone, Sofia Galeotti, Antonio Andreini

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A020, June 7–11, 2021

Paper No: GT2021-59941

DOI: https://doi.org/10.1115/GT2021-59941

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Topics: Flames, Combustion chambers, Emissions, Nitrogen oxides, Stability, Sprays, Aircraft engines, Boundary-value problems, Chemiluminescence, Combustion

Proceedings Papers

Comprehensive Performance Improvement for a 16-Stage Axial Compressor

Grigorii Popov, Maxim Miheev, Alexey Vorobyev, Oleg Baturin, Vasilii Zubanov

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A035, June 7–11, 2021

Paper No: GT2021-59589

DOI: https://doi.org/10.1115/GT2021-59589

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Topics: Compressors, Optimization, Stability

Proceedings Papers

Fan Stability With Leading Edge Damage: Blind Prediction and Validation

E. J. Gunn, T. Brandvik, M. J. Wilson, R. Maxwell

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A033, June 7–11, 2021

Paper No: GT2021-59495

DOI: https://doi.org/10.1115/GT2021-59495

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Topics: Damage, Stability, Flow (Dynamics), Engineering simulation, Separation (Technology), Simulation, Stall inception, Supersonic flow, Annulus, Blades

Proceedings Papers

Inlet Distortion Simulations of a Transonic Fan With CFD and Low-Order Methods

Carlo Favaron, Andrea Magrini, Alessandro Visentin, Luca Menegozzo, Ernesto Benini

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A004, June 7–11, 2021

Paper No: GT2021-58668

DOI: https://doi.org/10.1115/GT2021-58668

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Topics: Computational fluid dynamics, Engineering simulation, Simulation, Inflow, Blades, Engines, Aircraft, Cascades (Fluid dynamics), Compressors, Design

Proceedings Papers

Design and Validation of a Novel Test-Rig for RQL Flame Dynamics Studies

Martin March, Julian Renner, Christoph Hirsch, Thomas Sattelmayer

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A007, June 7–11, 2021

Paper No: GT2021-58602

DOI: https://doi.org/10.1115/GT2021-58602

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Topics: Design, Dynamics (Mechanics), Flames, Acoustics, Aircraft engines, Combustion, Combustion chambers, Combustion gases, Damping, Ducts

Proceedings Papers

Gradient-Free Optimization in Thermoacoustics: Application to A Low-Order Model

Johann Moritz Reumschüssel, Jakob G. R. von Saldern, Yiqing Li, Christian Oliver Paschereit, Alessandro Orchini

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A001, June 7–11, 2021

Paper No: GT2021-58341

DOI: https://doi.org/10.1115/GT2021-58341

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Topics: Optimization, Thermoacoustics, Fuels, Algorithms, Combustion chambers, Optimization algorithms, Design, Evolutionary algorithms, Fuel injectors, Gradient methods

Proceedings Papers

Development and Atmospheric Testing of a High Hydrogen FlameSheet™ Combustor for the OP16 Gas Turbine

Thijs Bouten, Jan Withag, Lars-Uno Axelsson, Joris Koomen, Diethard Jansen, Peter Stuttaford

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A048, June 7–11, 2021

Paper No: GT2021-59236

DOI: https://doi.org/10.1115/GT2021-59236

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Topics: Combustion chambers, Gas turbines, Hydrogen, Testing, Combustion systems, Emissions, Flames, Fuels, Vortices, Carbon

Proceedings Papers

Enhancing Fuel Flexibility in Solar’s ® Titan™ 250 Dry Low Emissions Combustion System

Michael Ramotowski, Donald Cramb

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A029, June 7–11, 2021

Paper No: GT2021-58986

DOI: https://doi.org/10.1115/GT2021-58986

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Topics: Combustion systems, Emissions, Fuels, Engines, Natural gas, Combustion, Hydrogen, Testing, Carbon dioxide, Compressors

Proceedings Papers

Experimental Characterization of the Combustion in Fuel Flexible Humid Power Cycles

Simeon Dybe, Felix Güthe, Michael Bartlett, Panagiotis Stathopoulos, Christian Oliver Paschereit

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A012, June 7–11, 2021

Paper No: GT2021-58675

DOI: https://doi.org/10.1115/GT2021-58675

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Topics: Combustion, Experimental characterization, Fuels, Thermodynamic power cycles, Emissions, Hydrogen, Nitrogen oxides, Flames, Steam, Syngas

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NARROW

Assessment of Rotor Stability for Steam Turbine Considering Labyrinth Seal Characteristics of Fluid Destabilization Force and Vibrational Frequency Effect of Bearing Coefficients

Investigation of Mistuned Oscillating Cascade Using Fully-Coupled Method

CFD Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps

Global Stability Analysis of an Academic Rotor/Stator Cavity Subject to Periodic and Simple Wall Oscillations

Numerical Evaluation and High-Speed Rotating Test on Circular Arc Spring Dampers for Centrifugal Compressors

A Novel Hybrid Seal: Design and Experimental Validation on a High Pressure Rotordynamic Test Rig

Suppression of Non-Synchronous-Vibration Through Intentional Aerodynamic and Structural Mistuning

Effective Clearance And Differential Gapping Impact on Seal Flutter Modelling and Validation

Dynamic Characteristics Analysis of Flexible Rotor System With Pedestal Looseness

Effective Evaluation of Rotordynamic Performance Within Rotor-Bearing System Design Bounds

Simultaneous Optimization of Mistuned Bladed Disks for Forced and Self-Excited Vibration Considering Amount of Unbalance

Investigation of Adjacent Lifted Flames Interaction in an Inline and Inclined Multi-Burner Arrangement

Comprehensive Performance Improvement for a 16-Stage Axial Compressor

Fan Stability With Leading Edge Damage: Blind Prediction and Validation

Inlet Distortion Simulations of a Transonic Fan With CFD and Low-Order Methods

Design and Validation of a Novel Test-Rig for RQL Flame Dynamics Studies

Gradient-Free Optimization in Thermoacoustics: Application to A Low-Order Model

Development and Atmospheric Testing of a High Hydrogen FlameSheet™ Combustor for the OP16 Gas Turbine

Enhancing Fuel Flexibility in Solar’s ® Titan™ 250 Dry Low Emissions Combustion System

Experimental Characterization of the Combustion in Fuel Flexible Humid Power Cycles

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