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Proceedings Papers

Delay Identification in Thermoacoustics

F. Gant, G. Ghirardo, A. Cuquel, M. R. Bothien

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A024, June 7–11, 2021

Paper No: GT2021-58903

DOI: https://doi.org/10.1115/GT2021-58903

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Topics: Delays, Thermoacoustics, Flames, Noise (Sound), Acoustics, Combustion, Time series, Damping, Dynamics (Mechanics), Engineering simulation

Proceedings Papers

Characterization of Dynamics of Unstable Fuel-Rich Flame

M. Weber, J. Song, J. G. Lee

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A034, June 7–11, 2021

Paper No: GT2021-60121

DOI: https://doi.org/10.1115/GT2021-60121

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Topics: Dynamics (Mechanics), Flames, Fuels, Emissions, Pressure, Combustion chambers, Combustion, Delays, Heat, Imaging

Proceedings Papers

Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss — Part II: Experimental Assessments and Applications

Jinwook Lee, Vaishnavi Ramaswamy, Zoltán S. Spakovszky, Edward M. Greitzer, Mark Drela, Jérôme Talbotec

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A011, June 7–11, 2021

Paper No: GT2021-58678

DOI: https://doi.org/10.1115/GT2021-58678

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Topics: Blades, Boundary layers, Wavelength, Surface waves (Fluid), Aircraft, Composite materials, Delays, Resonance, Reynolds number, Thermography

Proceedings Papers

Cost Effective Options of Closed CO2 Cycles for CSP Applications

Simone Maccarini, Alberto Traverso, Emanuel Pesatori

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A021, June 7–11, 2021

Paper No: GT2021-59756

DOI: https://doi.org/10.1115/GT2021-59756

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Topics: Carbon dioxide, Cycles, Brayton cycle, Delays, Diffusion (Physics), Electricity (Physics), Energy storage, Steam, Supercritical carbon dioxide, Temperature

Proceedings Papers

Uncertainty Quantification of Spalart-Allmaras Turbulence Model Coefficients for Compressor Stall

Xiao He, Fanzhou Zhao, Mehdi Vahdati

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A028, September 21–25, 2020

Paper No: GT2020-15014

DOI: https://doi.org/10.1115/GT2020-15014

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Topics: Compressors, Turbulence, Uncertainty quantification, Uncertainty, Airfoils, Flow (Dynamics), Rotors, Delays, Monte Carlo methods, Navier-Stokes equations

Proceedings Papers

Experimental and Numerical Study of an Open Impeller Centrifugal Compressor Stage Utilising 3D Diffuser End Wall Contouring for Operating Range Extension

Daniel Hermann, Manfred Wirsum, Douglas Robinson, Philipp Jenny

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A017, September 21–25, 2020

Paper No: GT2020-14782

DOI: https://doi.org/10.1115/GT2020-14782

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Topics: Compressors, Diffusers, Impellers, Design, Flow (Dynamics), Mach number, Blades, Stability, Computation, Computational fluid dynamics

Proceedings Papers

Large-Eddy Simulation of Flame Dynamics During the Ignition of a Swirling Injector Unit and Comparison With Experiments

Karl Töpperwien, Félix Collin-Bastiani, Eleonore Riber, Bénédicte Cuenot, Guillaume Vignat, Kevin Prieur, Daniel Durox, Sébastien Candel, Ronan Vicquelin

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A057, September 21–25, 2020

Paper No: GT2020-16197

DOI: https://doi.org/10.1115/GT2020-16197

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Topics: Dynamics (Mechanics), Ejectors, Flames, Ignition, Large eddy simulation, Swirling flow, Delays, Flow (Dynamics), Gases, Pressure

Proceedings Papers

Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber

Camilo F. Silva, Laura Prieto, Maximiliano Ancharek, Pablo Marigliani, Georg A. Mensah

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A038, September 21–25, 2020

Paper No: GT2020-14699

DOI: https://doi.org/10.1115/GT2020-14699

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Topics: Combustion chambers, Eigenvalues, Flames, Delays, Energy generation, Perturbation theory, Polynomials, Resolution (Optics), Stability, Turbines

Proceedings Papers

Data-Driven Identification of Nonlinear Flame Models

Abdulla Ghani, Isaac Boxx, Carrie Noren

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A054, September 21–25, 2020

Paper No: GT2020-15001

DOI: https://doi.org/10.1115/GT2020-15001

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Topics: Flames, Acoustics, Combustion, Limit cycles, Network models, Pressure, Computer software, Delays, Dynamics (Mechanics), Fluctuations (Physics)

Proceedings Papers

Numerical Investigation of Cut-Corner in Recess Vaned Casing Treatment

Xiangyi Chen, Wuli Chu, Haoguang Zhang, Bo Luo

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A016, June 17–21, 2019

Paper No: GT2019-90751

DOI: https://doi.org/10.1115/GT2019-90751

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Topics: Corners (Structural elements), Flow (Dynamics), Blades, Clearances (Engineering), Computer simulation, Delays, Fans

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

Study on the Smart Diagnosis of Gas Turbine With Distributed Computing Technique

Hang Wu, Jinwei Chen, Huisheng Zhang

Paper No: GT2019-91950

DOI: https://doi.org/10.1115/GT2019-91950

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Topics: Gas turbines, Artificial neural networks, Computers, Data mining, Delays, Machine learning, Maintenance, Modeling, Multilayer perceptron, Performance

Proceedings Papers

Combustion Instabilities of Separated Stratified Swirling Flames With Different Degrees of Premixedness

Xinyao Wang, Xiao Han, Xin Hui, Chi Zhang, Heng Song, Yuzhen Lin, Chih-Jen Sung

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A052, June 17–21, 2019

Paper No: GT2019-90852

DOI: https://doi.org/10.1115/GT2019-90852

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Topics: Combustion, Flames, Swirling flow, Fuels, Oscillations, Pressure, Chemiluminescence, Combustion chambers, Delays, Fast Fourier transforms

Proceedings Papers

Parametric Study on Ported Shroud Locations and Geometries for a Turbocharger Compressor

Suheab Thamizullah, Abdul Nassar, Antonio Davis, Gaurav Giri, Leonid Moroz

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A017, June 17–21, 2019

Paper No: GT2019-91245

DOI: https://doi.org/10.1115/GT2019-91245

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Topics: Compressors, Turbochargers, Design, Surges, Blades, Delays, Automotive engines, Cavities, Computational fluid dynamics, Computer software

Proceedings Papers

Compression Technology Selection for Downhole Application in Gas Wells

Ameen Malkawi, Ahmed AlAdawy, Rajesh Kumar V. Gadamsetty, Rafael Lastra Melo

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A019, June 17–21, 2019

Paper No: GT2019-90854

DOI: https://doi.org/10.1115/GT2019-90854

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Topics: Compression, Natural gas wells, Compressors, Flow (Dynamics), Wells, Delays, Gas flow, Impellers, Screws

Proceedings Papers

Development of a CFD Based Methodology for Predicting Oil Auto-Ignition in Gas Turbine Bearing Chambers

A. Peyton-Bruhl, D. Belton, A. D. Walker, G. Snowsill, C. Young

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A013, June 17–21, 2019

Paper No: GT2019-92050

DOI: https://doi.org/10.1115/GT2019-92050

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Topics: Bearings, Computational fluid dynamics, Gas turbines, Ignition, Drops, Temperature, Particulate matter, Design, Modeling, Air flow

Proceedings Papers

Two Degree-of-Freedom µ Synthesis Control With Kalman Filter for Flight Environment Simulation Volume With Sensors Uncertainty

Meiyin Zhu, Xi Wang, Shubo Yang, Huairong Chen, Keqiang Miao, Nannan Gu

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A002, June 17–21, 2019

Paper No: GT2019-90116

DOI: https://doi.org/10.1115/GT2019-90116

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Topics: Degrees of freedom, Flight, Kalman filters, Sensors, Simulation, Uncertainty, Control equipment, Noise (Sound), Delays, Feedback

Proceedings Papers

Transient Performance of Separated Flows: Experimental Characterization of Flow Detachment Dynamics

J. Saavedra, G. Paniagua

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A016, June 17–21, 2019

Paper No: GT2019-91020

DOI: https://doi.org/10.1115/GT2019-91020

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Topics: Dynamics (Mechanics), Experimental characterization, Flow (Dynamics), Transients (Dynamics), Pressure, Turbines, Boundary layers, Computational fluid dynamics, Flow separation, Pressure gradient

Proceedings Papers

Extending Engine Gas Path Analysis Using Full Flight Data

Liang Tang, Allan J. Volponi, Ethan Prihar

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A004, June 17–21, 2019

Paper No: GT2019-90161

DOI: https://doi.org/10.1115/GT2019-90161

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Topics: Engines, Flight, Compressors, Flaw detection, Steady state, Algorithms, Delays, Fuel consumption, Maintenance, Sensors

Proceedings Papers

Using Shock Control Bumps to Improve Transonic Fan/Compressor Blade Performance

Alistair John, Ning Qin, Shahrokh Shahpar

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A042, June 11–15, 2018

Paper No: GT2018-77065

DOI: https://doi.org/10.1115/GT2018-77065

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Topics: Blades, Compressors, Shock (Mechanics), Separation (Technology), Turbomachinery, Delays, Design, Geometry, Optimization, Stall inception

2 3 4 5

NARROW

Delay Identification in Thermoacoustics

Characterization of Dynamics of Unstable Fuel-Rich Flame

Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss — Part II: Experimental Assessments and Applications

Cost Effective Options of Closed CO2 Cycles for CSP Applications

Uncertainty Quantification of Spalart-Allmaras Turbulence Model Coefficients for Compressor Stall

Experimental and Numerical Study of an Open Impeller Centrifugal Compressor Stage Utilising 3D Diffuser End Wall Contouring for Operating Range Extension

Large-Eddy Simulation of Flame Dynamics During the Ignition of a Swirling Injector Unit and Comparison With Experiments

Adjoint-Based Calculation of Parametric Thermoacoustic Maps of an Industrial Combustion Chamber

Data-Driven Identification of Nonlinear Flame Models

Numerical Investigation of Cut-Corner in Recess Vaned Casing Treatment

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

Study on the Smart Diagnosis of Gas Turbine With Distributed Computing Technique

Combustion Instabilities of Separated Stratified Swirling Flames With Different Degrees of Premixedness

Parametric Study on Ported Shroud Locations and Geometries for a Turbocharger Compressor

Compression Technology Selection for Downhole Application in Gas Wells

Development of a CFD Based Methodology for Predicting Oil Auto-Ignition in Gas Turbine Bearing Chambers

Two Degree-of-Freedom µ Synthesis Control With Kalman Filter for Flight Environment Simulation Volume With Sensors Uncertainty

Transient Performance of Separated Flows: Experimental Characterization of Flow Detachment Dynamics

Extending Engine Gas Path Analysis Using Full Flight Data

Using Shock Control Bumps to Improve Transonic Fan/Compressor Blade Performance

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