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Proceedings Papers

Confidence in Flame Impulse Response Estimation From LES With Uncertain Thermal Boundary Conditions

Sagar Kulkarni, Shuai Guo, Camilo F. Silva, Wolfgang Polifke
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A002, June 7–11, 2021
Paper No: GT2021-58352
DOI: https://doi.org/10.1115/GT2021-58352
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Topics: Boundary-value problems, Flames, Impulse (Physics), Uncertainty, Combustion chambers, Temperature, Dynamic response, Stability, Combustion, Dynamics (Mechanics)
Proceedings Papers

Effect of Friction on the Structural Dynamics of Built-Up Structures: An Experimental Study

Alfredo Fantetti, Christoph Schwingshackl
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A021, September 21–25, 2020
Paper No: GT2020-14945
DOI: https://doi.org/10.1115/GT2020-14945
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Topics: Friction, Structural dynamics, Dynamic response, Dynamics (Mechanics), Uncertainty, Damping, Excitation, Hammers, Modeling, Resonance
Proceedings Papers

Forced Response Variation of a Compressor Utilizing Blade Tip Timing, Strain Gages, and As-Manufactured Finite Element Models

Daniel L. Gillaugh, Timothy J. Janczewski, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Chase Nessler
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A022, September 21–25, 2020
Paper No: GT2020-15054
DOI: https://doi.org/10.1115/GT2020-15054
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Topics: Blades, Compressors, Finite element model, Strain gages, Safety, Stress, Accounting, Chords (Trusses), Deflection, Dynamic response
Proceedings Papers

Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models

Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Emily B. Carper, Alex A. Kaszynski
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A034, September 21–25, 2020
Paper No: GT2020-15539
DOI: https://doi.org/10.1115/GT2020-15539
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Topics: Rotors, Elastic moduli, Finite element model, Algorithms, Blades, Damage, Dynamic response, Eigenvalues, Excitation, Geometry
Proceedings Papers

Computational Cost Reduction of MIMO Controllers for Active Magnetic Bearing Systems

Alican Sahinkaya, Larry Hawkins, Jerzy T. Sawicki
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A017, September 21–25, 2020
Paper No: GT2020-15241
DOI: https://doi.org/10.1115/GT2020-15241
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Topics: Control equipment, Magnetic bearings, Dynamic response, Dynamics (Mechanics), Hardware, Machining, Modal assurance criterion, Permanent magnets, Turbogenerators
Proceedings Papers

Rotor Torsional Response: A Critical Parameter to Measure and Monitor for Rotating Machinery

Jing Yuan, Kenneth Heyden, Lyn Greenhill
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT29A018, September 21–25, 2020
Paper No: GT2020-15266
DOI: https://doi.org/10.1115/GT2020-15266
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Topics: Machinery, Rotors, Stress, Damage, Dynamic response, Modeling, Sensors, Torque
Proceedings Papers

Design and Testing of a Miniaturized Five-Hole Fast Response Pressure Probe With Large Frequency Bandwidth and High Angular Sensitivity

Elissavet Boufidi, Marco Alati, Fabrizio Fontaneto, Sergio Lavagnoli
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A010, June 17–21, 2019
Paper No: GT2019-90470
DOI: https://doi.org/10.1115/GT2019-90470
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Topics: Design, Pressure, Probes, Testing, Dynamic response, Calibration, Cavities, Engineering prototypes, Flow (Dynamics), Frequency response
Proceedings Papers

Dynamics of a Rod-Fastened Rotor Considering the Bolt Loosening Effect

Pu Li, Qi Yuan, Bingxi Zhao, Jin Gao
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A007, June 17–21, 2019
Paper No: GT2019-90573
DOI: https://doi.org/10.1115/GT2019-90573
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Topics: Dynamics (Mechanics), Rotors, Dynamic response, Aircraft engines, Engineering simulation, Equations of motion, Gas turbines, Pressure, Simulation, Stiffness
Proceedings Papers

Robust Optimization of Flexible Rotor Systems With Uncertain Parameters via Interval Analysis Method

Jie Hong, ZheFu Yang, YaoYu Ni, YanHong Ma
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT32A004, June 17–21, 2019
Paper No: GT2019-90586
DOI: https://doi.org/10.1115/GT2019-90586
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Topics: Optimization, Rotors, Uncertainty, Design, Stiffness, Stress, Bearings, Design methodology, Dynamic response, Electromagnetic scattering
Proceedings Papers

Design Considerations for High Pressure Turbo Expanders Supported by Active Magnetic Bearings

Alice Innocenti, Francesco Cangioli, Giuseppe Iurisci, Davide Biliotti
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A018, June 17–21, 2019
Paper No: GT2019-91492
DOI: https://doi.org/10.1115/GT2019-91492
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Topics: Design, High pressure (Physics), Magnetic bearings, Turbochargers, Impellers, Pressure, Rotors, Computational fluid dynamics, Control systems, Density
Proceedings Papers

Influence of Blade Flexibility on the Dynamic Response Simulation of a Turbomolecular Pump on Magnetic Bearings

Alysson Bruno Barbosa Moreira, Fabrice Thouverez
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A028, June 17–21, 2019
Paper No: GT2019-90990
DOI: https://doi.org/10.1115/GT2019-90990
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Topics: Blades, Dynamic response, Magnetic bearings, Pumps, Simulation, Control equipment, Filters, Rotors, Computation, Equations of motion
Proceedings Papers

Strain Gage Ramifications on Mistuning in As-Manufactured Models and Experimental Testing

Daniel L. Gillaugh, Alexander A. Kaszynski, Jeffrey M. Brown, Joseph A. Beck, Joseph C. Slater
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A021, June 17–21, 2019
Paper No: GT2019-91484
DOI: https://doi.org/10.1115/GT2019-91484
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Topics: Strain gages, Testing, Materials properties, Finite element model, Blades, Engines, Rotors, Compressors, Dynamic response, Dynamics (Mechanics)
Proceedings Papers

Analysis of Vortex Ingestion Impact on the Dynamic Response of the Fan in Resonance Condition

Thomas Berthelon, Alain Dugeai, Jonathan Langridge, Fabrice Thouverez
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A010, June 17–21, 2019
Paper No: GT2019-90939
DOI: https://doi.org/10.1115/GT2019-90939
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Topics: Dynamic response, Resonance, Vortices, Vibration, Aerodynamics, Aircraft, Blades, Clearances (Engineering), Failure, Flow (Dynamics)
Proceedings Papers

Impact of Exit Duct Dynamic Response on Compressor Stability

Wenqiang Zhang, Mehdi Vahdati, Fanzhou Zhao
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A012, June 17–21, 2019
Paper No: GT2019-90857
DOI: https://doi.org/10.1115/GT2019-90857
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Topics: Compressors, Ducts, Dynamic response, Stability, Nozzles, Blades, Reflection, Transients (Dynamics), Waves, Acoustics
Proceedings Papers

Dynamic Response of Acoustically Forced Turbulent Premixed Biogas Flames

Oluwaseun Ajetunmobi, Midhat Talibi, Ramanarayanan Balachandran
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A017, June 17–21, 2019
Paper No: GT2019-91379
DOI: https://doi.org/10.1115/GT2019-91379
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Topics: Acoustics, Biogas, Dynamic response, Flames, Turbulence, Fuels, Carbon dioxide, Sustainability, Biomass, Combustion
Proceedings Papers

Study on the Effect and Fuzzy Compensation of Nonlinear Characteristics on SOFC-GT Fuel Supply System

Jinwei Chen, Shengnan Sun, Jingxuan Li, Huisheng Zhang
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A029, June 17–21, 2019
Paper No: GT2019-91929
DOI: https://doi.org/10.1115/GT2019-91929
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Topics: Fuels, Solid oxide fuel cells, Servomechanisms, Actuators, Flow (Dynamics), Simulation results, Valves, Computer software, Delays, Dynamic response
Proceedings Papers

Modeling of the Cavity Response to Rapid Transient Considering the Effect of Heat Transfer

Shuiting Ding, Hang Yu, Tian Qiu, Chuankai Liu
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A011, June 11–15, 2018
Paper No: GT2018-75264
DOI: https://doi.org/10.1115/GT2018-75264
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Topics: Cavities, Heat transfer, Modeling, Transients (Dynamics), Temperature, Pressure, Boundary-value problems, Engines, Errors, Cooling
Proceedings Papers

Quantification and Propagation of Uncertainties in Identification of Flame Impulse Response for Thermoacoustic Stability Analysis

Shuai Guo, Camilo F. Silva, Abdulla Ghani, Wolfgang Polifke
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A051, June 11–15, 2018
Paper No: GT2018-75644
DOI: https://doi.org/10.1115/GT2018-75644
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Topics: Flames, Impulse (Physics), Stability, Uncertainty, Uncertainty quantification, Computational fluid dynamics, Simulation, Time series, Acoustics, Approximation
Proceedings Papers

Transient Performance of Separated Flows: Characterization and Active Flow Control

J. Saavedra, G. Paniagua
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A001, June 11–15, 2018
Paper No: GT2018-75128
DOI: https://doi.org/10.1115/GT2018-75128
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Topics: Flow (Dynamics), Flow control, Transients (Dynamics), Pressure, Separation (Technology), Boundary layers, Turbines, Actuators, Bubbles, Computer simulation
Proceedings Papers

An Acoustic Travelling Wave System for the Analysis of Blisk Mistuning

Joshua J. Grant, Mitchell R. Cosmo, Jianfu F. Hou, Evan O. Smith, Jouke H. S. de Baar
Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A014, June 11–15, 2018
Paper No: GT2018-75666
DOI: https://doi.org/10.1115/GT2018-75666
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Topics: Acoustics, Traveling waves, Excitation, Damage, Defense industry, Dynamic response, Errors, Finite element analysis, Finite element methods, Finite element model