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Journal Articles

DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation

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Lennart S. Hultgren, Devin K. Boyle, Brenda S. Henderson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2025, 147(10): 101002.
Paper No: GTP-24-1354
https://doi.org/10.1115/1.4067914
Published Online: March 18, 2025
View Articletitled, DGEN Aeropropulsion Research Turbofan Core/Combustor-Noise Measurements—Source Separation
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Topics: Combustion chambers, Engines, Microphones, Noise (Sound), Nozzles, Signals, Separation (Technology), Turbofans, Sensors, Acoustics
Journal Articles

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

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Alberto Broatch, Roberto Navarro, Jorge García-Tíscar, Ferran Roig
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021028.
Paper No: GTP-24-1506
https://doi.org/10.1115/1.4066529
Published Online: October 26, 2024
View Articletitled, Numerical Prediction of Inlet Geometry Influence on the In-Duct Acoustics of Small Centrifugal Compressors
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Topics: Acoustics, Compressors, Ducts, Flow (Dynamics), Geometry, Impellers, Noise (Sound), Pressure, Spectra (Spectroscopy), Blades
Journal Articles

Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion

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Marcel Désor, Matthias Haeringer, Marian Hiestermann, Korbinian Niebler, Camilo F. Silva, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031003.
Paper No: GTP-24-1428
https://doi.org/10.1115/1.4066364
Published Online: October 3, 2024
View Articletitled, Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion
Open the PDF for Application of an Improved Workflow for the Identification of Flame Dynamics to Swirl-Stabilized Wet Combustion in another window
Topics: Excitation, Flames, Noise (Sound), Signal to noise ratio, Signals, Simulation, System identification, Time series, Wireless power transfer, Workflow
Journal Articles

Physical Insight Into Whoosh Noise in Turbocharger Compressors Using Computational Fluid Dynamics

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Rick Dehner, Ahmet Selamet, Pranav Sriganesh, Deb Banerjee, Emel Selamet, Ahsanul Karim, Todd Brewer, Anthony Morelli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111003.
Paper No: GTP-22-1475
https://doi.org/10.1115/1.4063277
Published Online: September 29, 2023
View Articletitled, Physical Insight Into Whoosh Noise in Turbocharger Compressors Using Computational Fluid Dynamics
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Topics: Acoustics, Blades, Compressors, Computational fluid dynamics, Flow (Dynamics), Impellers, Noise (Sound), Turbochargers, Ducts, Pressure
Journal Articles

Aerodynamic Noise Characteristics of Axial Flow Fan in Narrow Space and Noise Reduction Based on Flow Control

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Zonghan Sun, Pengfei Chai, Jie Tian, Zhaohui Du, Hua Ouyang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2023, 145(10): 101007.
Paper No: GTP-23-1225
https://doi.org/10.1115/1.4063127
Published Online: August 31, 2023
View Articletitled, Aerodynamic Noise Characteristics of Axial Flow Fan in Narrow Space and Noise Reduction Based on Flow Control
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Topics: Flow (Dynamics), Noise (Sound), Noise control, Computational fluid dynamics, Flow control, Fans, Aerodynamic noise, Blades
Journal Articles

Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor

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Aravind Chandh, Subodh Adhikari, David Wu, Randall McKinney, Benjamin Emerson, Qingguo Zhang, Dibesh Joshi, Baris Sen, Dustin Davis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061018.
Paper No: GTP-22-1477
https://doi.org/10.1115/1.4056718
Published Online: February 15, 2023
View Articletitled, Experimental Investigation of Combustion Dynamics in a High-Pressure Liquid-Fueled Swirl Combustor
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Topics: Combustion, Combustion chambers, Dynamics (Mechanics), High pressure (Physics), Noise (Sound), Pressure, Signals, Turbulence, Bifurcation, Acoustics
Journal Articles

Convolutional Neural Network Denoising Auto-Encoders for Intelligent Aircraft Engine Gas Path Health Signal Noise Filtering

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Junjie Zhao, Yi-Guang Li, Suresh Sampath
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061013.
Paper No: GTP-22-1234
https://doi.org/10.1115/1.4056128
Published Online: February 6, 2023
View Articletitled, Convolutional Neural Network Denoising Auto-Encoders for Intelligent Aircraft Engine Gas Path Health Signal Noise Filtering
Open the PDF for Convolutional Neural Network Denoising Auto-Encoders for Intelligent Aircraft Engine Gas Path Health Signal Noise Filtering in another window
Topics: Artificial neural networks, Filtration, Noise (Sound), Signals, Aircraft engines, Engines, Flight, Time series
Journal Articles

Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm

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Nikhil Balasubramanian, Driek Rouwenhorst, Jakob Hermann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051024.
Paper No: GTP-22-1598
https://doi.org/10.1115/1.4056308
Published Online: January 10, 2023
View Articletitled, Estimation of Dynamical Thermoacoustic Modes Using an Output Only Observer Kalman Filter-Based Identification Algorithm
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Topics: Algorithms, Combustion chambers, Damping, Errors, Filters, Kalman filters, Noise (Sound), System identification, Combustion, Impulse (Physics)
Journal Articles

Sound Generation in Multicomponent Nozzle Flows With Dissipation

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Animesh Jain, Luca Magri
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051003.
Paper No: GTP-22-1333
https://doi.org/10.1115/1.4055761
Published Online: December 20, 2022
View Articletitled, Sound Generation in Multicomponent Nozzle Flows With Dissipation
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Topics: Flow (Dynamics), Noise (Sound), Nozzles, Acoustics, Friction
Journal Articles

Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

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Lorenzo Tieghi, Stefan Becker, Alessandro Corsini, Giovanni Delibra, Stefan Schoder, Felix Czwielong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031020.
Paper No: GTP-22-1291
https://doi.org/10.1115/1.4055417
Published Online: December 8, 2022
View Articletitled, Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan
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Topics: Algorithms, Blades, Flow (Dynamics), Machine learning, Noise (Sound), Simulation, Optimization, Pressure, Turbulence, Computation
Journal Articles

Symmetry Breaking in an Experimental Annular Combustor Model With Deterministic Electroacoustic Feedback and Stochastic Forcing

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Sylvain C. Humbert, Alessandro Orchini, Christian Oliver Paschereit, Nicolas Noiray
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031021.
Paper No: GTP-22-1295
https://doi.org/10.1115/1.4055366
Published Online: December 7, 2022
View Articletitled, Symmetry Breaking in an Experimental Annular Combustor Model With Deterministic Electroacoustic Feedback and Stochastic Forcing
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Topics: Combustion chambers, Delays, Flames, Noise (Sound), Spin (Aerodynamics), Feedback, Oscillations
Journal Articles

Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction

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Robert Meier zu Ummeln, Antoine Moreau, Markus Schnoes
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031013.
Paper No: GTP-22-1471
https://doi.org/10.1115/1.4055753
Published Online: December 5, 2022
View Articletitled, Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction
Open the PDF for Influence of Different Flow Solvers and Off-Design Conditions on the Determination of Fan-Rotor Wakes for Broadband Noise Prediction in another window
Topics: Flow (Dynamics), Noise (Sound), Rotors, Turbulence, Wakes, Design, Pressure
Journal Articles

System Parameter Identification of a Colored-Noise-Driven Rijke Tube Simulator

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Neha Vishnoi, Vikrant Gupta, Aditya Saurabh, Lipika Kabiraj
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091017.
Paper No: GTP-22-1246
https://doi.org/10.1115/1.4055212
Published Online: August 26, 2022
View Articletitled, System Parameter Identification of a Colored-Noise-Driven Rijke Tube Simulator
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Topics: Noise (Sound), White noise, Acoustics
Journal Articles

Data-Driven Approach for Identifying Mistuning in As-Manufactured Blisks

Open Access
Sean T. Kelly, Andrea Lupini, Bogdan I. Epureanu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051006.
Paper No: GTP-21-1431
https://doi.org/10.1115/1.4052503
Published Online: February 21, 2022
View Articletitled, Data-Driven Approach for Identifying Mistuning in As-Manufactured Blisks
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Topics: Blades, Excitation, Noise (Sound), Artificial neural networks
Journal Articles

Delay Identification in Thermoacoustics

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F. Gant, G. Ghirardo, A. Cuquel, M. R. Bothien
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021005.
Paper No: GTP-21-1340
https://doi.org/10.1115/1.4052060
Published Online: November 1, 2021
View Articletitled, Delay Identification in Thermoacoustics
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Topics: Acoustics, Delays, Oscillations, Time series, Flames, Maximum likelihood estimation, Pressure, Noise (Sound), Sound pressure, Signals
Journal Articles

Noise Reduction Analysis of Electronic Device Cooling Fan With Duct and Its Application Under Variable Working Conditions

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Zonghan Sun, Jie Tian, Grzegorz Liśkiewicz, Zhaohui Du, Hua Ouyang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021008.
Paper No: GTP-21-1371
https://doi.org/10.1115/1.4052429
Published Online: November 1, 2021
View Articletitled, Noise Reduction Analysis of Electronic Device Cooling Fan With Duct and Its Application Under Variable Working Conditions
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Topics: Cooling, Ducts, Flow (Dynamics), Noise (Sound), Noise control, Blades, Rotors, Computational fluid dynamics, Pressure
Journal Articles

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

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Joseph A. Beck, Jeffrey M. Brown, Daniel L. Gillaugh, Emily B. Carper, Alex A. Kaszynski
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121012.
Paper No: GTP-20-1576
https://doi.org/10.1115/1.4051111
Published Online: October 12, 2021
View Articletitled, Integrally Bladed Rotor Mistuning Identification and Model Updating Using Geometric Mistuning Models
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Topics: Algorithms, Approximation, Blades, Eigenvalues, Elastic moduli, Errors, Excitation, Finite element model, Geometry, Materials properties
Journal Articles

Noise Characteristics of Automobile Cooling Fan Based on Circumferential Mode Analysis

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Pengfei Chai, Zonghan Sun, Zhiqiang Chang, Zhigang Peng, Jie Tian, Hua Ouyang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121003.
Paper No: GTP-21-1303
https://doi.org/10.1115/1.4051953
Published Online: October 4, 2021
View Articletitled, Noise Characteristics of Automobile Cooling Fan Based on Circumferential Mode Analysis
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Topics: Automobiles, Blades, Noise (Sound), Rotors, Cooling, Stators
Journal Articles

An Overview of Flow Instabilities Occurring in Centrifugal Compressors Operating at Low Flow Rates

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Jiří Vacula, Pavel Novotný
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111002.
Paper No: GTP-21-1025
https://doi.org/10.1115/1.4051642
Published Online: September 13, 2021
View Articletitled, An Overview of Flow Instabilities Occurring in Centrifugal Compressors Operating at Low Flow Rates
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Topics: Compressors, Flow (Dynamics), Flow instability, Impellers, Surges, Rotors, Diffusers, Computational fluid dynamics, Noise (Sound), Pressure
Journal Articles

Bayesian Machine Learning for the Prognosis of Combustion Instabilities From Noise

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Ushnish Sengupta, Carl E. Rasmussen, Matthew P. Juniper
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2021, 143(7): 071001.
Paper No: GTP-20-1599
https://doi.org/10.1115/1.4049762
Published Online: March 29, 2021
View Articletitled, Bayesian Machine Learning for the Prognosis of Combustion Instabilities From Noise
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Topics: Acoustics, Artificial neural networks, Combustion, Combustion chambers, Machine learning, Noise (Sound), Turbulence