1-20 of 57
Oscillations
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

The Unsteady Shock-Boundary Layer Interaction in a Compressor Cascade – Part 3: Mechanisms of Shock Oscillation

Accepted Manuscript
Edwin Joseph Munoz Lopez, Alexander Hergt, Joachim Klinner, Bjoern F. Klose, Christian Willert, Volker Gümmer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1157
https://doi.org/10.1115/1.4066186
Published Online: August 7, 2024
View Article titled, The Unsteady Shock-Boundary Layer Interaction in a Compressor Cascade – Part 3: Mechanisms of Shock Oscillation
Open the PDF for The Unsteady Shock-Boundary Layer Interaction in a Compressor Cascade – Part 3: Mechanisms of Shock Oscillation in another window
Topics: Cascades (Fluid dynamics), Compressors, Oscillations, Shock (Mechanics), Turbochargers, Computational fluid dynamics, Pressure, Unsteady flow, Waves, Blades
Journal Articles

UHBR Open-Test Case Fan ECL5/CATANA: Non-Linear Analysis of Non-Synchronous Blade Vibration at Part-Speed Conditions

Anne-Lise Fiquet, Xavier Ottavy, Christoph Brandstetter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071003.
Paper No: TURBO-23-1197
https://doi.org/10.1115/1.4064841
Published Online: March 18, 2024
View Article titled, UHBR Open-Test Case Fan ECL5/CATANA: Non-Linear Analysis of Non-Synchronous Blade Vibration at Part-Speed Conditions
Open the PDF for UHBR Open-Test Case Fan ECL5/CATANA: Non-Linear Analysis of Non-Synchronous Blade Vibration at Part-Speed Conditions in another window
Topics: Blades, Simulation, Vibration, Pressure, Damping, Fluid structure interaction, Waves, Oscillations
Journal Articles

Improved Spatiotemporal Distributions of Sweeping Jet Film Cooling With a Shaped Exit Design

Kechen Wang, Wenwu Zhou, Xin Wen, Di Peng, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031011.
Paper No: TURBO-23-1045
https://doi.org/10.1115/1.4064078
Published Online: December 14, 2023
View Article titled, Improved Spatiotemporal Distributions of Sweeping Jet Film Cooling With a Shaped Exit Design
Open the PDF for Improved Spatiotemporal Distributions of Sweeping Jet Film Cooling With a Shaped Exit Design in another window
Topics: Coolants, Cooling, Design, Film cooling, Flow (Dynamics), Oscillations, Pressure, Spatiotemporal phenomena, Geometry, Principal component analysis
Journal Articles

Computational Aeroacoustics for a Cold, Non-Ideally Expanded Aerospike Nozzle

Thomas Golliard, Mihai Mihaescu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021003.
Paper No: TURBO-23-1152
https://doi.org/10.1115/1.4063877
Published Online: November 8, 2023
View Article titled, Computational Aeroacoustics for a Cold, Non-Ideally Expanded Aerospike Nozzle
Open the PDF for Computational Aeroacoustics for a Cold, Non-Ideally Expanded Aerospike Nozzle in another window
Topics: Acoustics, Flow (Dynamics), Noise (Sound), Nozzles, Shear (Mechanics), Shock (Mechanics), Pressure, Aerodynamic noise, Oscillations, Waves
Journal Articles

A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations

Richard Hollenbach, Robert Kielb, Kenneth Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011009.
Paper No: TURBO-22-1189
https://doi.org/10.1115/1.4055447
Published Online: October 7, 2022
View Article titled, A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations
Open the PDF for A Fluid–Structure Interaction Tool Using a Van der Pol-Based Reduced-Order Model for Buffet and Nonsynchronous Vibrations in another window
Topics: Cycles, Cylinders, Fluid structure interaction, Fluids, Locks (Waterways), Oscillations, Phase shift, Simulation, Vibration, Turbomachinery
Journal Articles

Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry

Tommaso Lenzi, Alessio Picchi, Antonio Andreini, Bruno Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081001.
Paper No: TURBO-21-1275
https://doi.org/10.1115/1.4053490
Published Online: March 3, 2022
View Article titled, Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry
Open the PDF for Analysis of Swirl Number Effects on Effusion Flow Behavior Using Time-Resolved Particle Image Velocimetry in another window
Topics: Coolants, Flow (Dynamics), Jets, Swirling flow, Tin, Turbulence, Oscillations
Journal Articles

On the Divergence Mechanisms Analysis of a Vibrating Blade Subjected to Repetitive Rubs With an Abradable Coating

F. Goldspiegel, G. Portemont, J. Berthe
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051008.
Paper No: TURBO-20-1198
https://doi.org/10.1115/1.4053018
Published Online: January 13, 2022
View Article titled, On the Divergence Mechanisms Analysis of a Vibrating Blade Subjected to Repetitive Rubs With an Abradable Coating
Open the PDF for On the Divergence Mechanisms Analysis of a Vibrating Blade Subjected to Repetitive Rubs With an Abradable Coating in another window
Topics: Blades, Coating processes, Coatings, Oscillations
Journal Articles

Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery

Richard Hollenbach, Robert Kielb, Kenneth Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031006.
Paper No: TURBO-21-1165
https://doi.org/10.1115/1.4052405
Published Online: October 4, 2021
View Article titled, Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery
Open the PDF for Extending a Van Der Pol-Based Reduced-Order Model for Fluid–Structure Interaction Applied to Non-Synchronous Vibrations in Turbomachinery in another window
Topics: Cylinders, Design, Errors, Fluid structure interaction, Fluids, Locks (Waterways), Stiffness, System identification, Turbomachinery, Vibration
Journal Articles

The Dynamic Calibration Uncertainty of Fast Response Pressure Probes

Elissavet Boufidi, Fabrizio Fontaneto
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101007.
Paper No: TURBO-20-1379
https://doi.org/10.1115/1.4050807
Published Online: May 17, 2021
View Article titled, The Dynamic Calibration Uncertainty of Fast Response Pressure Probes
Open the PDF for The Dynamic Calibration Uncertainty of Fast Response Pressure Probes in another window
Topics: Calibration, Oscillations, Pressure, Probes, Transfer functions, Uncertainty, Shock tubes, Errors
Journal Articles

On the Importance of Transition Control at Transonic Compressor Blades

Alexander Hergt, J. Klinner, S. Grund, C. Willert, W. Steinert, M. Beversdorff
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031007.
Paper No: TURBO-20-1102
https://doi.org/10.1115/1.4049783
Published Online: March 1, 2021
View Article titled, On the Importance of Transition Control at Transonic Compressor Blades
Open the PDF for On the Importance of Transition Control at Transonic Compressor Blades in another window
Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Oscillations, Shock (Mechanics), Flow (Dynamics), Separation (Technology), Suction, Flow control
Journal Articles

Experimental Study of Oscillating Freestream Effect on the Spatiotemporal Distributions of Leading-Edge Film Cooling

Hongyi Shao, Mohamed Qenawy, Tianlun Zhang, Di Peng, Yingzheng Liu, Wenwu Zhou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2021, 143(1): 011002.
Paper No: TURBO-20-1077
https://doi.org/10.1115/1.4048794
Published Online: December 28, 2020
View Article titled, Experimental Study of Oscillating Freestream Effect on the Spatiotemporal Distributions of Leading-Edge Film Cooling
Open the PDF for Experimental Study of Oscillating Freestream Effect on the Spatiotemporal Distributions of Leading-Edge Film Cooling in another window
Topics: Coolants, Film cooling, Oscillations, Flow (Dynamics)
Journal Articles

Flutter in Started and Unstarted Transonic Linear Cascades: Simultaneous Measurements of Unsteady Loads and Shock Dynamics

Prahallada Jutur, Raghuraman N. Govardhan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2019, 141(12): 121004.
Paper No: TURBO-19-1085
https://doi.org/10.1115/1.4045105
Published Online: November 8, 2019
View Article titled, Flutter in Started and Unstarted Transonic Linear Cascades: Simultaneous Measurements of Unsteady Loads and Shock Dynamics
Open the PDF for Flutter in Started and Unstarted Transonic Linear Cascades: Simultaneous Measurements of Unsteady Loads and Shock Dynamics in another window
Topics: Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics), Shock (Mechanics), Excitation, Dynamics (Mechanics), Oscillations, Stress, Pressure, Suction
Journal Articles

Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan

Q. Rendu, M. Vahdati, L. Salles
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101011.
Paper No: TURBO-18-1314
https://doi.org/10.1115/1.4044484
Published Online: October 1, 2019
View Article titled, Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan
Open the PDF for Radial Decomposition of Blade Vibration to Identify a Stall Flutter Source in a Transonic Fan in another window
Topics: Blades, Flutter (Aerodynamics), Pressure, Shock waves, Vibration, Fluctuations (Physics), Flow (Dynamics), Damping, Computation, Oscillations
Journal Articles

Experimental Study of Aerodynamic Damping of an Annular Compressor Cascade With Large Mean Incidences

M. C. Keerthi, Abhijit Kushari
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2019, 141(6): 061002.
Paper No: TURBO-18-1055
https://doi.org/10.1115/1.4042214
Published Online: January 21, 2019
View Article titled, Experimental Study of Aerodynamic Damping of an Annular Compressor Cascade With Large Mean Incidences
Open the PDF for Experimental Study of Aerodynamic Damping of an Annular Compressor Cascade With Large Mean Incidences in another window
Topics: Blades, Cascades (Fluid dynamics), Damping, Pressure, Stability, Compressors, Suction, Oscillations
Journal Articles

Compressible Modal Instability Onset in an Aerodynamically Mistuned Transonic Fan

Christoph Brandstetter, Benoit Paoletti, Xavier Ottavy
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031004.
Paper No: TURBO-18-1175
https://doi.org/10.1115/1.4042310
Published Online: January 16, 2019
View Article titled, Compressible Modal Instability Onset in an Aerodynamically Mistuned Transonic Fan
Open the PDF for Compressible Modal Instability Onset in an Aerodynamically Mistuned Transonic Fan in another window
Topics: Acoustics, Blades, Oscillations, Pressure, Rotors, Exhaust systems, Signals, Flow (Dynamics)
Journal Articles

Experimental and Numerical Investigation of Sweeping Jet Film Cooling

Mohammad A. Hossain, Robin Prenter, Ryan K. Lundgreen, Ali Ameri, James W. Gregory, Jeffrey P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031009.
Paper No: TURBO-17-1202
https://doi.org/10.1115/1.4038690
Published Online: December 28, 2017
View Article titled, Experimental and Numerical Investigation of Sweeping Jet Film Cooling
Open the PDF for Experimental and Numerical Investigation of Sweeping Jet Film Cooling in another window
Topics: Convection, Coolants, Cooling, Discharge coefficient, Film cooling, Flow (Dynamics), Turbulence, Temperature, Oscillations, Vortices
Journal Articles

Implicit Large Eddy Simulation of a Stalled Low-Pressure Turbine Airfoil

C. L. Memory, J. P. Chen, J. P. Bons
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2016, 138(7): 071008.
Paper No: TURBO-15-1294
https://doi.org/10.1115/1.4032365
Published Online: February 17, 2016
View Article titled, Implicit Large Eddy Simulation of a Stalled Low-Pressure Turbine Airfoil
Open the PDF for Implicit Large Eddy Simulation of a Stalled Low-Pressure Turbine Airfoil in another window
Topics: Airfoils, Flow (Dynamics), Pressure, Separation (Technology), Shear (Mechanics), Turbines, Wakes, Reynolds number, Vortices, Vorticity
Journal Articles

Film Cooling Parameter Waveforms on a Turbine Blade Leading Edge Model With Oscillating Stagnation Line

James L. Rutledge, Tylor C. Rathsack, Matthew T. Van Voorhis, Marc D. Polanka
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2016, 138(7): 071005.
Paper No: TURBO-15-1287
https://doi.org/10.1115/1.4032455
Published Online: February 17, 2016
View Article titled, Film Cooling Parameter Waveforms on a Turbine Blade Leading Edge Model With Oscillating Stagnation Line
Open the PDF for Film Cooling Parameter Waveforms on a Turbine Blade Leading Edge Model With Oscillating Stagnation Line in another window
Topics: Coolants, Film cooling, Flow (Dynamics), Oscillations, Temperature, Heat transfer, Turbine blades, Plumes (Fluid dynamics)
Journal Articles

Blade Triggered Excitation of Periodically Unsteady Impinging Jets for Efficient Turbine Liner Segment Cooling

Christian Scherhag, Jan Paul Geiermann, Fabian Wartzek, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2016, 138(5): 051005.
Paper No: TURBO-15-1254
https://doi.org/10.1115/1.4032145
Published Online: January 20, 2016
View Article titled, Blade Triggered Excitation of Periodically Unsteady Impinging Jets for Efficient Turbine Liner Segment Cooling
Open the PDF for Blade Triggered Excitation of Periodically Unsteady Impinging Jets for Efficient Turbine Liner Segment Cooling in another window
Topics: Blades, Cavities, Cooling, Nozzles, Oscillations, Pressure, Rotors, Compressors, Design, Turbines
Journal Articles

Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification

Carlos Martel, Roque Corral, Rahul Ivaturi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2015, 137(4): 041004.
Paper No: TURBO-14-1178
https://doi.org/10.1115/1.4028443
Published Online: October 28, 2014
View Article titled, Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification
Open the PDF for Flutter Amplitude Saturation by Nonlinear Friction Forces: Reduced Model Verification in another window
Topics: Disks, Flutter (Aerodynamics), Friction, Springs, Blades, Oscillations, Displacement, Cycles, Aerodynamics, Fluid-dynamic forces