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Proceedings Papers

Noise Reduction by Lowering the Jet Mach Number and Using Inverted Velocity Profile at Fixed Thrust and Mass Flow

Junhui Liu
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A044, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126854
https://doi.org/10.1115/GT2024-126854
View Paper titled, Noise Reduction by Lowering the Jet Mach Number and Using Inverted Velocity Profile at Fixed Thrust and Mass Flow
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Topics: Flow (Dynamics), Mach number, Noise (Sound), Noise control, Thrust, Turbulence, Jets, Computational fluid dynamics, Kinetic energy, Aerodynamic noise
Proceedings Papers

Enhanced Modelling of the Phenomenon of Vortex Shedding From a Low-Speed Axial Flow Rotor Blade Profile

Gábor Daku, János Vad
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123991
https://doi.org/10.1115/GT2024-123991
View Paper titled, Enhanced Modelling of the Phenomenon of Vortex Shedding From a Low-Speed Axial Flow Rotor Blade Profile
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Topics: Airfoils, Axial flow, Blades, Modeling, Noise (Sound), Rotors, Vibration, Vortex shedding, Vortices
Proceedings Papers

A Physics Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities

Mark R. Puttock-Brown, Goutham Krishna Mahesh Bindhu, Colin E. Ashby
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128967
https://doi.org/10.1115/GT2024-128967
View Paper titled, A Physics Informed Neural Network for Solving the Inverse Heat Transfer Problem in Gas Turbine Rotating Cavities
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Topics: Artificial neural networks, Cavities, Gas turbines, Heat transfer, Physics, Temperature profiles, Flux (Metallurgy), Heat, Heat conduction, Inverse problems
Proceedings Papers

Application of Internal Heat Transfer Inverse Problem Solution Method to Jet Array Impingement Cooling System

Riess Haslam, Tommaso Bacci, Alessio Picchi, Bruno Facchini
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127486
https://doi.org/10.1115/GT2024-127486
View Paper titled, Application of Internal Heat Transfer Inverse Problem Solution Method to Jet Array Impingement Cooling System
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Topics: Heat transfer, Impingement cooling, Inverse problems, Cooling systems, Flow (Dynamics), Heat conduction, Heat transfer coefficients, Temperature, Temperature measurement, Cooling
Proceedings Papers

Numerical Prediction of Inlet Geometry Influence on the In-Duct Acoustics of Small Centrifugal Compressors

Alberto Broatch, Roberto Navarro, Jorge García-Tíscar, Ferran Roig
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T18A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124094
https://doi.org/10.1115/GT2024-124094
View Paper titled, Numerical Prediction of Inlet Geometry Influence on the In-Duct Acoustics of Small Centrifugal Compressors
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Topics: Acoustics, Compressors, Detached eddy simulation, Ducts, Geometry, Noise (Sound)
Proceedings Papers

Parametric Study on the Duct Intake Reflection Coefficients for Fan Flutter Analyses

Jose Miguel Perez, Roque Corral
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT21A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129159
https://doi.org/10.1115/GT2024-129159
View Paper titled, Parametric Study on the Duct Intake Reflection Coefficients for Fan Flutter Analyses
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Topics: Ducts, Flutter (Aerodynamics), Reflectance, Acoustics, Waves, Aircraft engines, Reflection, Mach number, Noise (Sound), Vibration
Proceedings Papers

Damping Phenomena in Rotating Machines: A Focus on Rotor Damping With Synchronous and Asynchronous Excitation

Francesco D’Alessandro, Florian Garnier, Damien Guivarch, Amit Zutshi, Weize Kang, Manoj Kunnil, Payyoor Narayanan, Mark Robinson, J. S. Kumar, Jianming Cao, Ted Rose
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT26A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125865
https://doi.org/10.1115/GT2024-125865
View Paper titled, Damping Phenomena in Rotating Machines: A Focus on Rotor Damping With Synchronous and Asynchronous Excitation
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Topics: Damping, Excitation, Machinery, Rotors, Aircraft engines, Computer software, Rotation, Vibration, Whirls, Aerospace industry
Proceedings Papers

Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle

Thomas Golliard, Mihai Mihaescu
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126691
https://doi.org/10.1115/GT2024-126691
View Paper titled, Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle
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Topics: Acoustics, Large eddy simulation, Noise (Sound), Nozzles, Swirling flow
Proceedings Papers

Centrifugal Compressor Instrumentation for Developing an Anomaly Detection Method Using Vibration- and Acoustic Measurement Data

Nick Linnemann, Bastian Dolle, Dieter Brillert
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123839
https://doi.org/10.1115/GT2024-123839
View Paper titled, Centrifugal Compressor Instrumentation for Developing an Anomaly Detection Method Using Vibration- and Acoustic Measurement Data
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Topics: Acoustics, Compressors, Instrumentation, Vibration, Machinery, Maintenance, Accelerometers, Evaluation methods, Fingerprints, Microphones
Proceedings Papers

Effects of Radially Variable Sweep Vanes on Rotor-Stator Interaction Noise

Zihan Shen, Xiaoyu Wang, Guangyu Zhang, Xiaofeng Sun
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-120948
https://doi.org/10.1115/GT2024-120948
View Paper titled, Effects of Radially Variable Sweep Vanes on Rotor-Stator Interaction Noise
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Topics: Noise (Sound), Rotors, Stators, Design, Cascades (Fluid dynamics), Chords (Trusses), Aircraft engines, Ducts, Modeling, Pressure
Proceedings Papers

Noise Source Identification for the Unsteady Low Pressure Turbine Flow Fields

Lanyi Yan, Daniele Simoni, Yigang Luan, Tao Sun, Dario Barsi, Pietro Zunino
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122178
https://doi.org/10.1115/GT2024-122178
View Paper titled, Noise Source Identification for the Unsteady Low Pressure Turbine Flow Fields
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Topics: Flow (Dynamics), Noise (Sound), Pressure, Principal component analysis, Rotors, Stators, Turbines
Proceedings Papers

Impact of Input Data Quality on the Uncertainties of a Compressor Blade Parametrization Process

Benedikt Schulten, Jan Göing, Sebastian Lück, Jens Friedrichs
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121341
https://doi.org/10.1115/GT2024-121341
View Paper titled, Impact of Input Data Quality on the Uncertainties of a Compressor Blade Parametrization Process
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Topics: Blades, Compressors, Parametrization, Uncertainty, Jet engines, Noise (Sound), Aircraft engines, Computational fluid dynamics, Density, Engineering simulation
Proceedings Papers

Optimization of a Propeller Fan for Noise and Efficiency by Using 3D Inverse Design Method

Luying Zhang, Thien Xuan Dinh, Kenji Kawakita, Alfred Riddell, Akira Goto, Mehrdad Zangeneh
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129188
https://doi.org/10.1115/GT2024-129188
View Paper titled, Optimization of a Propeller Fan for Noise and Efficiency by Using 3D Inverse Design Method
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Topics: Design methodology, Noise (Sound), Optimization, Propellers
Proceedings Papers

Aeroacoustic Scaling of Axial Low-Pressure Fans With Leading Edge Serrations

Nina Maimuna Balde, Till M. Biedermann, Frank Kameier, Tobias Pohlmann
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103181
https://doi.org/10.1115/GT2023-103181
View Paper titled, Aeroacoustic Scaling of Axial Low-Pressure Fans With Leading Edge Serrations
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Topics: Design, Fans, Pressure, Flow (Dynamics), Noise control, Aerodynamic noise, Biomimetics, Noise (Sound), Sound
Proceedings Papers

Low-Noise Design of Axial Fans Through Optimized Spanwise Application of Leading Edge Serrations

Alexander Felker, Till M. Biedermann, Frank Kameier
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102629
https://doi.org/10.1115/GT2023-102629
View Paper titled, Low-Noise Design of Axial Fans Through Optimized Spanwise Application of Leading Edge Serrations
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Topics: Design, Fans, Noise (Sound)
Proceedings Papers

Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades

Lorenzo Tieghi, Felix Czwielong, Valerio F. Barnabei, Cristof Ocker, Giovanni Delibra, Stefan Becker, Alessandro Corsini
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101899
https://doi.org/10.1115/GT2023-101899
View Paper titled, Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades
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Topics: Aerodynamic noise, Aerodynamics, Blades, Fans, Flow (Dynamics), Emissions, Noise control, Rotors, Sound, Anechoic chambers
Proceedings Papers

On the Impact of Core Flow Inlet-Guide-Vanes on the Tonal Noise Signature of a Turbofan Engine

Ricardo Blazquez-Navarro, Thomas Node-Langlois, Johan Thisse, Laurent Nybelen, Guilherme Cunha, Baptiste Yannic, Giulia Chirico, Gorka Altuna Villanueva
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102201
https://doi.org/10.1115/GT2023-102201
View Paper titled, On the Impact of Core Flow Inlet-Guide-Vanes on the Tonal Noise Signature of a Turbofan Engine
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Topics: Engines, Flow (Dynamics), Inlet guide vanes, Noise (Sound), Turbofans, Wakes, Acoustics, Vehicles, Aircraft noise, Blades
Proceedings Papers

Numerical and Experimental Evaluation of Noise and Performance in UAV Propellers

José R. Serrano, Jorge García-Tíscar, Pedro Quintero, Federico N. Ramírez
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102389
https://doi.org/10.1115/GT2023-102389
View Paper titled, Numerical and Experimental Evaluation of Noise and Performance in UAV Propellers
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Topics: Acoustics, Noise (Sound), Propellers, Unmanned aerial vehicles
Proceedings Papers

Experimental Investigation of Broadband Noise Sources in a Swirl Stabilized RQL Combustor

Sungyoung Ha, Jananee Dhanasekaran, Archit Bapat, Amalique Acuna, Shivam Patel, Seunghyun Jo, David Wu, Benjamin Emerson, Adam Steinberg, Tim Lieuwen
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A049, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102048
https://doi.org/10.1115/GT2023-102048
View Paper titled, Experimental Investigation of Broadband Noise Sources in a Swirl Stabilized RQL Combustor
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Topics: Chemiluminescence, Combustion chambers, Noise (Sound)
Proceedings Papers

A Compressor Wheel Design for Noise Reduction Due to Pressure Gradient in an Automotive Turbocharger

Wonbae Jung, Seongsoo Kim, Taeho Noh
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104105
https://doi.org/10.1115/GT2023-104105
View Paper titled, A Compressor Wheel Design for Noise Reduction Due to Pressure Gradient in an Automotive Turbocharger
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Topics: Compressors, Design, Noise (Sound), Noise control, Pressure gradient, Turbochargers, Wheels