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Journal Articles

Conceptual Analysis on the Impact of Acoustic Liners in Fan Flutter

Javier González-Monge, José Miguel Pérez, Roque Corral, Fanzhou Zhao, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041001.
Paper No: TURBO-24-1272
https://doi.org/10.1115/1.4066740
Published Online: October 25, 2024
View Article titled, Conceptual Analysis on the Impact of Acoustic Liners in Fan Flutter
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Topics: Acoustics, Flutter (Aerodynamics), Waves, Ducts, Reflection, Stability
Journal Articles

Lessons Learned From Pandemic-Driven Remote Learning and Sustaining Best Practices in Turbomachinery Laboratory Experiences

David Reeping, Rodrigo Villalva, Kishan Bellur, Daniel Cuppoletti, Prashant Khare
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011008.
Paper No: TURBO-24-1112
https://doi.org/10.1115/1.4066275
Published Online: September 3, 2024
View Article titled, Lessons Learned From Pandemic-Driven Remote Learning and Sustaining Best Practices in Turbomachinery Laboratory Experiences
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Topics: Pandemics, Students, Reflection, Teaching, Turbomachinery, Design
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
Publisher: ASME
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

Impact of Exit Duct Dynamic Response on Compressor Stability

Wenqiang Zhang, Mehdi Vahdati, Fanzhou Zhao
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111006.
Paper No: TURBO-19-1212
https://doi.org/10.1115/1.4048153
Published Online: October 15, 2020
View Article titled, Impact of Exit Duct Dynamic Response on Compressor Stability
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Topics: Compressors, Ducts, Flow (Dynamics), Nozzles, Pressure, Reflection, Waves, Stability, Geometry
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
Publisher: ASME
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
Journal Articles

Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor

Shreyas Hegde, Zhiping Mao, Tianyu Pan, Laith Zori, Rubens Campregher, Robert Kielb
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2019, 141(9): 091013.
Paper No: TURBO-18-1340
https://doi.org/10.1115/1.4044212
Published Online: August 1, 2019
View Article titled, Separation of Up and Downstream Forced Response Excitations of an Embedded Compressor Rotor
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Topics: Blades, Compressors, Excitation, Pressure, Reflection, Rotors, Simulation, Stators, Waves, Wakes
Journal Articles

A Simple Model for Identifying the Flutter Bite of Fan Blades

Fanzhou Zhao, Nigel Smith, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2017, 139(7): 071003.
Paper No: TURBO-16-1256
https://doi.org/10.1115/1.4035567
Published Online: February 23, 2017
View Article titled, A Simple Model for Identifying the Flutter Bite of Fan Blades
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Topics: Acoustics, Blades, Flutter (Aerodynamics), Reflection, Waves, Computation, Ducts, Flow (Dynamics), Design
Journal Articles

Numerical Study on Aeroelastic Instability for a Low-Speed Fan

Kuen-Bae Lee, Mark Wilson, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2017, 139(7): 071004.
Paper No: TURBO-16-1262
https://doi.org/10.1115/1.4035569
Published Online: February 23, 2017
View Article titled, Numerical Study on Aeroelastic Instability for a Low-Speed Fan
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Topics: Acoustics, Blades, Computation, Flow (Dynamics), Flutter (Aerodynamics), Pressure, Stability, Reflection, Mode shapes, Waves
Journal Articles

Influence of Intake on Fan Blade Flutter

Mehdi Vahdati, Nigel Smith, Fanzhou Zhao
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2015, 137(8): 081002.
Paper No: TURBO-14-1276
https://doi.org/10.1115/1.4029240
Published Online: August 1, 2015
View Article titled, Influence of Intake on Fan Blade Flutter
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Topics: Blades, Computation, Damping, Flow (Dynamics), Flutter (Aerodynamics), Pressure, Waves, Reflection
Journal Articles

On the Phenomenon of Pressure Pulses Reflecting Between Blades of Adjacent Blade Rows of Turbomachines

Jerzy A. Owczarek
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021016.
https://doi.org/10.1115/1.4001185
Published Online: October 22, 2010
View Article titled, On the Phenomenon of Pressure Pulses Reflecting Between Blades of Adjacent Blade Rows of Turbomachines
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Topics: Blades, Compressors, Pressure, Rotors, Vibration, Waves, Reflection, Stators, Turbines, Turbomachinery
Journal Articles

1997 Best Paper Award—Structures and Dynamics Committee: A Coupled Mode Analysis of Unsteady Multistage Flows in Turbomachinery

P. D. Silkowski, K. C. Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1998, 120(3): 410–421.
https://doi.org/10.1115/1.2841732
Published Online: July 1, 1998
View Article titled, 1997 Best Paper Award—Structures and Dynamics Committee: A Coupled Mode Analysis of Unsteady Multistage Flows in Turbomachinery
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Topics: Dynamics (Mechanics), Flow (Dynamics), Turbomachinery, Blades, Reflection, Spin (Aerodynamics), Spinning (Textile), Airfoils, Boundary-value problems, Cascades (Fluid dynamics)
Journal Articles

The Influence of Neighboring Blade Rows on the Unsteady Aerodynamic Response of Cascades

K. C. Hall, P. D. Silkowski
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1997, 119(1): 85–93.
https://doi.org/10.1115/1.2841014
Published Online: January 1, 1997
View Article titled, The Influence of Neighboring Blade Rows on the Unsteady Aerodynamic Response of Cascades
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Topics: Blades, Cascades (Fluid dynamics), Spin (Aerodynamics), Spinning (Textile), Vibration, Waves, Compressors, Damping, Ducts, Flutter (Aerodynamics)
Journal Articles

Time-Accurate Euler Simulation of Interaction of Nozzle Wake and Secondary Flow With Rotor Blade in an Axial Turbine Stage Using Nonreflecting Boundary Conditions

S. Fan, B. Lakshminarayana
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1996, 118(4): 663–678.
https://doi.org/10.1115/1.2840922
Published Online: October 1, 1996
View Article titled, Time-Accurate Euler Simulation of Interaction of Nozzle Wake and Secondary Flow With Rotor Blade in an Axial Turbine Stage Using Nonreflecting Boundary Conditions
Open the PDF for Time-Accurate Euler Simulation of Interaction of Nozzle Wake and Secondary Flow With Rotor Blade in an Axial Turbine Stage Using Nonreflecting Boundary Conditions in another window
Topics: Blades, Boundary-value problems, Flow (Dynamics), Nozzles, Rotors, Simulation, Turbines, Wakes, Pressure, Unsteady flow
Journal Articles

Numerical Prediction of Turbine Vane-Blade Aerodynamic Interaction

J. P. Lewis, R. A. Delaney, E. J. Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1989, 111(4): 387–393.
https://doi.org/10.1115/1.3262285
Published Online: October 1, 1989
View Article titled, Numerical Prediction of Turbine Vane-Blade Aerodynamic Interaction
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Topics: Blades, Turbines, Airfoils, Boundary-value problems, Algorithms, Inflow, Interpolation, Outflow, Pressure, Reflection