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Journal Articles

Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

Xu Dong, Yanfeng Zhang, Xingen Lu
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091013.
Paper No: TURBO-23-1022
https://doi.org/10.1115/1.4062806
Published Online: July 27, 2023
View Article titled, Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties
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Topics: Acoustics, Blades, Damping, Flutter (Aerodynamics), Mode shapes, Pressure, Flow (Dynamics), Vibration
Journal Articles

Experimental Investigations of Centrifugal Compressor Surge Noise

Ben Zhao, Teng Zhou, Ce Yang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081014.
Paper No: TURBO-22-1277
https://doi.org/10.1115/1.4062244
Published Online: May 22, 2023
View Article titled, Experimental Investigations of Centrifugal Compressor Surge Noise
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Topics: Compressors, Noise (Sound), Pressure, Surges, Microphones, Acoustics
Journal Articles

Validation of an Analytical Model for the Acoustic Impedance Eduction of Multicavity Resonant Liners by a High-Fidelity Large Eddy Simulation Approach

Simone Giaccherini, Lorenzo Pinelli, Michele Marconcini, Roberto Pacciani, Andrea Arnone
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081002.
Paper No: TURBO-22-1270
https://doi.org/10.1115/1.4056984
Published Online: April 3, 2023
View Article titled, Validation of an Analytical Model for the Acoustic Impedance Eduction of Multicavity Resonant Liners by a High-Fidelity Large Eddy Simulation Approach
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Topics: Acoustics, Cavities, Flow (Dynamics), Large eddy simulation, Resonance, Simulation, Excitation, Noise (Sound), Impedance (Electricity)
Journal Articles

Zonal Detached Eddy Simulation of the Fan-Outlet Guide Vanes Stage of a Turbofan Engine: Part II—Broadband Noise Predictions

Cyril Polacsek, Majd Daroukh, Benjamin François, Raphael Barrier
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111005.
Paper No: TURBO-21-1117
https://doi.org/10.1115/1.4054764
Published Online: July 21, 2022
View Article titled, Zonal Detached Eddy Simulation of the Fan-Outlet Guide Vanes Stage of a Turbofan Engine: Part II—Broadband Noise Predictions
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Topics: Acoustics, Noise (Sound), Reynolds-averaged Navier–Stokes equations, Simulation, Spectra (Spectroscopy), Turbulence, Wake turbulence, Ducts, Computational fluid dynamics, Pressure
Journal Articles

Numerical Investigation of the Fan Flutter Mechanism Related to Acoustic Propagation Characteristics

Xu Dong, Yanfeng Zhang, Xingen Lu, Yingjie Zhang, Jiuliang Gan
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101009.
Paper No: TURBO-21-1041
https://doi.org/10.1115/1.4054161
Published Online: April 19, 2022
View Article titled, Numerical Investigation of the Fan Flutter Mechanism Related to Acoustic Propagation Characteristics
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Topics: Acoustics, Blades, Damping, Flutter (Aerodynamics), Pressure, Chords (Trusses), Suction, Flow (Dynamics)
Journal Articles

Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor

Niklas Maroldt, Mona Amer, Joerg R. Seume
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081011.
Paper No: TURBO-21-1042
https://doi.org/10.1115/1.4053839
Published Online: March 4, 2022
View Article titled, Forced Response Due to Vane Stagger Angle Variation in an Axial Compressor
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Topics: Blades, Compressors, Damping, Engines, Excitation, Flow (Dynamics), Inlet guide vanes, Rotors, Simulation, Vibration
Journal Articles

Investigation on Mode Characteristics of Rotating Instability and Rotating Stall in an Axial Compressor

Zeyuan Yang, Yadong Wu, Hua Ouyang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061010.
Paper No: TURBO-21-1188
https://doi.org/10.1115/1.4053238
Published Online: February 24, 2022
View Article titled, Investigation on Mode Characteristics of Rotating Instability and Rotating Stall in an Axial Compressor
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Topics: Acoustics, Blades, Compressors, Pressure, Transducers, Rotors, Microphones, Calibration, Flow (Dynamics), Spectra (Spectroscopy)
Journal Articles

Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss—Part I: Methodology and Computational Results

Jinwook Lee, Zoltán S. Spakovszky, Edward M. Greitzer, Mark Drela, Jérôme Talbotec
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021001.
Paper No: TURBO-21-1159
https://doi.org/10.1115/1.4052235
Published Online: September 22, 2021
View Article titled, Effects of Surface Waviness on Fan Blade Boundary Layer Transition and Profile Loss—Part I: Methodology and Computational Results
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Topics: Blades, Boundary layers, Flow (Dynamics), Wavelength, Waves, Acoustics
Journal Articles

Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan

Robert Jaron, Antoine Moreau, Sébastien Guérin, Lars Enghardt, Timea Lengyel-Kampmann, Tom Otten, Eberhard Nicke
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011004.
Paper No: TURBO-20-1195
https://doi.org/10.1115/1.4051935
Published Online: September 7, 2021
View Article titled, Multidisciplinary Design Optimization of a Low-Noise and Efficient Next-Generation Aero-Engine Fan
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Topics: Blades, Design, Noise (Sound), Optimization, Rotors, Acoustics
Journal Articles

Interpretation of Stall Precursor Signatures

Christoph Brandstetter, Xavier Ottavy, Benoit Paoletti, Sina Stapelfeldt
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121011.
Paper No: TURBO-20-1275
https://doi.org/10.1115/1.4051709
Published Online: July 27, 2021
View Article titled, Interpretation of Stall Precursor Signatures
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Topics: Blades, Pressure, Signals, Spectra (Spectroscopy), Vibration, Rotors, Acoustics, Waves, Sensors, Compressors
Journal Articles

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
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101016.
Paper No: TURBO-21-1011
https://doi.org/10.1115/1.4051113
Published Online: July 5, 2021
View Article titled, Prediction of the Acoustic Reflection in a Realistic Aeroengine Intake With Three Numerical Methods to Analyze Fan Flutter
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Topics: Acoustics, Flutter (Aerodynamics), Reflection, Simulation, Waves, Errors
Journal Articles

Acoustic Resonance in an Axial Multistage Compressor Leading to Non-Synchronous Blade Vibration

Anne-Lise Fiquet, Stéphane Aubert, Christoph Brandstetter, Nicolas Buffaz, Agathe Vercoutter
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091014.
Paper No: TURBO-20-1331
https://doi.org/10.1115/1.4050626
Published Online: May 12, 2021
View Article titled, Acoustic Resonance in an Axial Multistage Compressor Leading to Non-Synchronous Blade Vibration
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Topics: Acoustics, Blades, Compressors, Resonance, Rotors, Simulation, Vibration, Waves, Pressure, Flow (Dynamics)
Journal Articles

Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements

Tapish Agarwal, Maximilian Stratmann, Simon Julius, Beni Cukurel
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031001.
Paper No: TURBO-20-1248
https://doi.org/10.1115/1.4049800
Published Online: February 12, 2021
View Article titled, Exploring Applicability of Acoustic Heat Transfer Enhancement Across Various Perturbation Elements
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Topics: Acoustics, Excitation, Flow (Dynamics), Heat transfer, Pressure, Shapes, Cooling, Turbines
Journal Articles

Experimental and Numerical Quantification of the Aerodynamic Damping of a Turbine Blisk

Christopher E. Meinzer, Joerg R. Seume
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121011.
Paper No: TURBO-19-1232
https://doi.org/10.1115/1.4048192
Published Online: December 2, 2020
View Article titled, Experimental and Numerical Quantification of the Aerodynamic Damping of a Turbine Blisk
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Topics: Acoustics, Blades, Damping, Excitation, Turbines, Simulation, Flow (Dynamics)
Journal Articles

Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor

Armin Faßbender, Martin Enneking, Peter Jeschke
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111001.
Paper No: TURBO-20-1020
https://doi.org/10.1115/1.4047893
Published Online: September 14, 2020
View Article titled, Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor
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Topics: Compressors, Diffusers, Flow (Dynamics), Fluctuations (Physics), Impellers, Noise (Sound), Outflow, Pressure, Rotors, Computational fluid dynamics
Journal Articles

Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

H. M. Phan, L. He
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2020, 142(5): 051005.
Paper No: TURBO-19-1211
https://doi.org/10.1115/1.4045657
Published Online: April 9, 2020
View Article titled, Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method
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Topics: Blades, Cascades (Fluid dynamics), Clearances (Engineering), Damping, Pressure, Suction, Boundary layers, Flow (Dynamics), Compressors, Turbulence
Journal Articles

Skin Friction Measurements of Transition in High Reynolds Number, Adverse Pressure Gradient Flow

Brian M. Holley, Larry W. Hardin, Gregory Tillman, Ray-Sing Lin, Jongwook Joo
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021001.
Paper No: TURBO-19-1171
https://doi.org/10.1115/1.4045166
Published Online: January 24, 2020
View Article titled, Skin Friction Measurements of Transition in High Reynolds Number, Adverse Pressure Gradient Flow
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Topics: Acoustics, Airfoils, Boundary layers, Flow (Dynamics), Pressure gradient, Reynolds number, Skin friction (Fluid dynamics), Tunnels, Turbulence, Wind tunnels
Journal Articles

Experimental Investigation of Forced Convection Enhancement by Acoustic Resonance Excitations in Turbulated Heat Exchangers

Samuel Gendebien, Alex Kleiman, Boris Leizeronok, Beni Cukurel
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021005.
Paper No: TURBO-19-1239
https://doi.org/10.1115/1.4045659
Published Online: January 24, 2020
View Article titled, Experimental Investigation of Forced Convection Enhancement by Acoustic Resonance Excitations in Turbulated Heat Exchangers
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Topics: Acoustics, Excitation, Flow (Dynamics), Heat exchangers, Heat transfer, Pipes, Resonance, Reynolds number, Forced convection
Journal Articles

Non-Synchronous Aeroacoustic Interaction in an Axial Multi-Stage Compressor

Anne-Lise Fiquet, Christoph Brandstetter, Stéphane Aubert, Mickael Philit
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101013.
Paper No: TURBO-18-1323
https://doi.org/10.1115/1.4044675
Published Online: October 9, 2019
View Article titled, Non-Synchronous Aeroacoustic Interaction in an Axial Multi-Stage Compressor
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Topics: Acoustics, Blades, Compressors, Pressure, Rotors, Switches, Vibration, Waves
Journal Articles

Study of the Effect of the Scatter of Acoustic Modes on Turbine Flutter

Juan Manuel Gallardo, Adrián Sotillo, Óscar Bermejo
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101010.
Paper No: TURBO-18-1306
https://doi.org/10.1115/1.4043909
Published Online: September 30, 2019
View Article titled, Study of the Effect of the Scatter of Acoustic Modes on Turbine Flutter
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Topics: Acoustics, Flutter (Aerodynamics), Waves, Simulation, Reflection, Electromagnetic scattering, Turbines