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Proceedings Papers

Computation of Intrinsic Instability and Sound Generation From Autoignition Fronts

Harish Subramanian Gopalakrishnan, Andrea Gruber, Jonas Moeck

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A022, June 13–17, 2022

Paper No: GT2022-82480

DOI: https://doi.org/10.1115/GT2022-82480

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Topics: Computation, Combustion chambers, Flames, Oscillations, Acoustics, Ignition, Combustion, Heat, Carbon, Emissions

Proceedings Papers

Aerodynamic Damping of Composite UHBR Fans Under the Consideration of Acoustic Intake Reflections

Jan Gößling, Joerg R. Seume, Jan Peter Flüh, Nicola Paletta, Torben Eggers, Jens Friedrichs, Nunzio Natale

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A008, June 13–17, 2022

Paper No: GT2022-81777

DOI: https://doi.org/10.1115/GT2022-81777

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Topics: Acoustics, Composite materials, Damping, Fans, Reflection, Blades, Engines, Fibers, Rotors, Stiffness

Proceedings Papers

Acoustic Optimization Approach for Annular Diffusers in Turbomachinery Applications Using Plane Wave Modelling

Felix Fischer, Jörg Seume

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A002, June 13–17, 2022

Paper No: GT2022-80517

DOI: https://doi.org/10.1115/GT2022-80517

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Topics: Acoustics, Diffusers, Modeling, Optimization, Turbomachinery, Waves, Design, Reflection, Boundary-value problems, Computer simulation

Proceedings Papers

Impact of Aerodynamic Asymmetry on the Embedded Rotor Forcing and Mistuned Blade Response

Shreyas Hegde, Laith Zori, Rubens Campregher, Robert Kielb

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A004, June 13–17, 2022

Paper No: GT2022-78101

DOI: https://doi.org/10.1115/GT2022-78101

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Topics: Blades, Compressors, Computational fluid dynamics, Rotors, Stators, Engineering simulation, Simulation, Waves, Disks, Reflection

Proceedings Papers

Experimental Investigation of Acoustic Characteristic on Orifice Shaped With Bias Flow

Melvin Ikwubuo, Jinkwan Song, Jong Guen Lee

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A033, June 7–11, 2021

Paper No: GT2021-60118

DOI: https://doi.org/10.1115/GT2021-60118

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Topics: Acoustics, Combustion, Dynamics (Mechanics), Flow (Dynamics), Orifices, Combustion chambers, S-matrix theory, Waves, Aerodynamic noise, Boundary-value problems

Proceedings Papers

Effects of S-Shaped Intake on Aeromechanical Characteristics of a Transonic Fan

Yun Zheng, Kang Xu, Hui Yang, Qingzhe Gao, Xiubo Jin

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A007, September 21–25, 2020

Paper No: GT2020-14750

DOI: https://doi.org/10.1115/GT2020-14750

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Topics: Acoustics, Aeroelasticity, Aircraft engines, Annulus, Blades, Boundary layers, Composite materials, Damping, Diffusers, Ducts

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

Numerical Sensitivity Study on the Design of a Transonic Aeroelastic Compressor Rig

Simeng Tian, Mauricio Gutierrez Salas

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A014, September 21–25, 2020

Paper No: GT2020-14565

DOI: https://doi.org/10.1115/GT2020-14565

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Topics: Compressors, Design, Cascades (Fluid dynamics), Engineering simulation, Nozzles, Pressure, Simulation, Blades, Computation, Computational fluid dynamics

Proceedings Papers

Prediction of the Acoustic Reflection in a Realistic Aeroengine Intake With Three Numerical Methods to Analyze Fan Flutter

Thomas Bontemps, Stéphane Aubert, Maxime de Pret

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A018, September 21–25, 2020

Paper No: GT2020-15376

DOI: https://doi.org/10.1115/GT2020-15376

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Topics: Acoustics, Flutter (Aerodynamics), Numerical analysis, Reflection, Simulation, Computational fluid dynamics, Design, Errors, Risk, Stability

Proceedings Papers

Thermoacoustic Spectrum of a Swirled Premixed Combustor With Partially Reflecting Boundaries

Kah Joon Yong, Max Meindl, Wolfgang Polifke, Camilo F. Silva

Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A043, June 17–21, 2019

Paper No: GT2019-91784

DOI: https://doi.org/10.1115/GT2019-91784

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Topics: Combustion chambers, Acoustics, Reflection, Stability, Boundary-value problems, Dynamics (Mechanics), Eigenvalues, Flames, Geometry, Navier-Stokes equations

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

Application of Quantitative Monochrome Calibrated Schlieren Technique in Highly-Loaded Turbine Cascade Test

Zhihong Zhou, Haotian Wang, Huoxing Liu

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A003, June 17–21, 2019

Paper No: GT2019-90342

DOI: https://doi.org/10.1115/GT2019-90342

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Topics: Cascades (Fluid dynamics), Schlieren methods, Turbines, Density, Image processing, Shock (Mechanics), Boundary-value problems, Shock waves, Aircraft engines, Computer software

Proceedings Papers

A New Type of Rotary Liquid Piston Pump for Multi-Phase CO 2 Compression

Azam Thatte

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A022, June 11–15, 2018

Paper No: GT2018-77011

DOI: https://doi.org/10.1115/GT2018-77011

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Topics: Carbon dioxide, Compression, Pistons, Pumps, Fluids, Rotors, Pressure, Supercritical carbon dioxide, Ducts, Flow (Dynamics)

Proceedings Papers

Effects of Downstream Vane Bowing and Asymmetry on Unsteadiness in a Transonic Turbine

John P. Clark, Richard J. Anthony, Michael K. Ooten, John M. Finnegan, P. Dean Johnson, Ron-Ho Ni

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A029, June 11–15, 2018

Paper No: GT2018-76735

DOI: https://doi.org/10.1115/GT2018-76735

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Topics: Turbines, Blades, Design, Shock (Mechanics), Turbine blades, Airfoils, Annulus, Cycles, Engineering simulation, Gas turbines

Proceedings Papers

Influence of Rotor-Stator Interaction and Reflecting Boundary Conditions on Compressor Forced Response

Zhiping Mao, Shreyas Hegde, Tianyu Pan, Robert E. Kielb, Laith Zori, Rubens Campregher

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A004, June 11–15, 2018

Paper No: GT2018-75232

DOI: https://doi.org/10.1115/GT2018-75232

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Topics: Boundary-value problems, Compressors, Rotors, Stators, Inlet guide vanes, Blades, Reflection, Simulation, Computation, Energy transformation

Proceedings Papers

Acoustic Properties of Perforated Liners With Perpendicular Arrangements of Narrow Slots

François-Xavier Jetté, Ali Shanian, Megan Schaenzer, Minh Quan Pham, Geneviève Bourgeois, Mehran Farhangi, Fabian Sanchez, Matt Innes

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A061, June 11–15, 2018

Paper No: GT2018-75837

DOI: https://doi.org/10.1115/GT2018-75837

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Topics: Acoustical properties, Absorption, Dimensions, Acoustics, Airfoils, Cavities, Cooling, Flow (Dynamics), Geometry, Pressure drop

Proceedings Papers

Study of the Impact of Multi-Row Interaction on Flutter Analysis for a Representative LPT Geometry

Adrian Sotillo, Juan Manuel Gallardo

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A011, June 11–15, 2018

Paper No: GT2018-75762

DOI: https://doi.org/10.1115/GT2018-75762

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Topics: Flutter (Aerodynamics), Geometry, Blades, Acoustics, Spin (Aerodynamics), Spinning (Textile), Computation, Computational fluid dynamics, Damping, Engineering simulation

Proceedings Papers

Influence of Intrarow Interaction on the Aerodynamic Damping of an Axial Turbine Stage

Tobias R. Müller, Damian M. Vogt, Klemens Vogel, Bent A. Phillipsen

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT36A019, June 11–15, 2018

Paper No: GT2018-76777

DOI: https://doi.org/10.1115/GT2018-76777

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Topics: Damping, Turbines, Pressure, Vibration, Blades, Rotors, Stators, Acoustics, Reflection, Waves

Proceedings Papers

LES-Based Scattering Matrix Method for Low-Order Acoustic Network Models

Changjin Yoon, Owen Graham, Fei Han, Kwanwoo Kim, Katsuo Maxted, Thomas Caley, Jong Guen Lee

Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A070, June 26–30, 2017

Paper No: GT2017-65123

DOI: https://doi.org/10.1115/GT2017-65123

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Topics: Acoustics, Network models, S-matrix theory, Electromagnetic scattering, Radiation scattering, Reflection, Scattering (Physics), Traveling waves, Energy transformation, Engineering simulation

Proceedings Papers

Design and Analysis of an Intentional Mistuning Experiment Reducing Flutter Susceptibility and Minimizing Forced Response of a Jet Engine Fan

Felix Figaschewsky, Arnold Kühhorn, Bernd Beirow, Jens Nipkau, Thomas Giersch, Bronwyn Power

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A020, June 26–30, 2017

Paper No: GT2017-64621

DOI: https://doi.org/10.1115/GT2017-64621

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Topics: Design, Flutter (Aerodynamics), Jet engines, Engines, Blades, Excitation, Fans, Vibration, Flow (Dynamics), Rotors

2 3 4 5

NARROW

Computation of Intrinsic Instability and Sound Generation From Autoignition Fronts

Aerodynamic Damping of Composite UHBR Fans Under the Consideration of Acoustic Intake Reflections

Acoustic Optimization Approach for Annular Diffusers in Turbomachinery Applications Using Plane Wave Modelling

Impact of Aerodynamic Asymmetry on the Embedded Rotor Forcing and Mistuned Blade Response

Experimental Investigation of Acoustic Characteristic on Orifice Shaped With Bias Flow

Effects of S-Shaped Intake on Aeromechanical Characteristics of a Transonic Fan

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

Numerical Sensitivity Study on the Design of a Transonic Aeroelastic Compressor Rig

Prediction of the Acoustic Reflection in a Realistic Aeroengine Intake With Three Numerical Methods to Analyze Fan Flutter

Thermoacoustic Spectrum of a Swirled Premixed Combustor With Partially Reflecting Boundaries

Impact of Exit Duct Dynamic Response on Compressor Stability

Application of Quantitative Monochrome Calibrated Schlieren Technique in Highly-Loaded Turbine Cascade Test

A New Type of Rotary Liquid Piston Pump for Multi-Phase CO 2 Compression

Effects of Downstream Vane Bowing and Asymmetry on Unsteadiness in a Transonic Turbine

Influence of Rotor-Stator Interaction and Reflecting Boundary Conditions on Compressor Forced Response

Acoustic Properties of Perforated Liners With Perpendicular Arrangements of Narrow Slots

Study of the Impact of Multi-Row Interaction on Flutter Analysis for a Representative LPT Geometry

Influence of Intrarow Interaction on the Aerodynamic Damping of an Axial Turbine Stage

LES-Based Scattering Matrix Method for Low-Order Acoustic Network Models

Design and Analysis of an Intentional Mistuning Experiment Reducing Flutter Susceptibility and Minimizing Forced Response of a Jet Engine Fan

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