1-20 of 20
Torsion
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

Nonlinear Flutter Analysis of Labyrinth Seals

Roque Corral, Michele Greco, Luis Matabuena
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071007.
Paper No: TURBO-22-1326
https://doi.org/10.1115/1.4056701
Published Online: February 10, 2023
View Article titled, Nonlinear Flutter Analysis of Labyrinth Seals
Open the PDF for Nonlinear Flutter Analysis of Labyrinth Seals in another window
Topics: Cavities, Clearances (Engineering), Cycles, Flutter (Aerodynamics), Pressure, Stability, Vibration, Flow (Dynamics), Torsion
Journal Articles

Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations

Petr Eret, Volodymyr Tsymbalyuk
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061002.
Paper No: TURBO-21-1237
https://doi.org/10.1115/1.4056204
Published Online: December 6, 2022
View Article titled, Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations
Open the PDF for Experimental Subsonic Flutter of a Linear Turbine Blade Cascade With Various Mode Shapes and Chordwise Torsion Axis Locations in another window
Topics: Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics), Mode shapes, Torsion, Stability
Journal Articles

Frequency Lock-In Phenomenon of Vortex Induced Vibration of a Rotating Blade Considering Bending-Torsion Coupling Effect

Yuankai Ren, Jianwei Lu, Gaoming Deng, Bofu Wu, Dinghua Zhou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021003.
Paper No: TURBO-22-1052
https://doi.org/10.1115/1.4055528
Published Online: October 11, 2022
View Article titled, Frequency Lock-In Phenomenon of Vortex Induced Vibration of a Rotating Blade Considering Bending-Torsion Coupling Effect
Open the PDF for Frequency Lock-In Phenomenon of Vortex Induced Vibration of a Rotating Blade Considering Bending-Torsion Coupling Effect in another window
Topics: Blades, Locks (Waterways), Torsion, Vortex-induced vibration, Vortices, Rotating blades, Wakes, Damping
Journal Articles

Higher Order Conceptual Model for Labyrinth Seal Flutter

Roque Corral, Michele Greco, Almudena Vega
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071006.
Paper No: TURBO-20-1261
https://doi.org/10.1115/1.4050334
Published Online: April 9, 2021
View Article titled, Higher Order Conceptual Model for Labyrinth Seal Flutter
Open the PDF for Higher Order Conceptual Model for Labyrinth Seal Flutter in another window
Topics: Cavities, Computational fluid dynamics, Cycles, Flow (Dynamics), Flutter (Aerodynamics), Pressure, Stability, Torsion, Simulation, Vibration
Journal Articles

An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery

Huang Huang, Wei Liu, Paul Petrie-Repar, Dingxi Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021010.
Paper No: TURBO-20-1042
https://doi.org/10.1115/1.4048294
Published Online: February 2, 2021
View Article titled, An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery
Open the PDF for An Efficient Aeroelastic Eigenvalue Method for Analyzing Coupled-Mode Flutter in Turbomachinery in another window
Topics: Blades, Eigenvalues, Flutter (Aerodynamics), Rotors, Torsion, Turbomachinery, NASA, Displacement, Vibration
Journal Articles

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part I: Theoretical Support

Roque Corral, Almudena Vega
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121006.
Paper No: TURBO-18-1165
https://doi.org/10.1115/1.4041373
Published Online: October 18, 2018
View Article titled, Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part I: Theoretical Support
Open the PDF for Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part I: Theoretical Support in another window
Topics: Cavities, Cycles, Flow (Dynamics), Pressure, Stability, Vibration, Flutter (Aerodynamics), Acoustics, Fluids, Torsion
Journal Articles

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part II: Physical Interpretation

Almudena Vega, Roque Corral
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121007.
Paper No: TURBO-18-1171
https://doi.org/10.1115/1.4041377
Published Online: October 18, 2018
View Article titled, Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part II: Physical Interpretation
Open the PDF for Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part II: Physical Interpretation in another window
Topics: Cavities, Clearances (Engineering), Cycles, Flutter (Aerodynamics), Pressure, Stability, Torsion, Fluids, Oscillating frequencies, Damping
Journal Articles

Quantification of the Influence of Unsteady Aerodynamic Loading on the Damping Characteristics of Airfoils Oscillating at Low-Reduced Frequency—Part I: Theoretical Support

Roque Corral, Almudena Vega
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2017, 139(3): 031009.
Paper No: TURBO-16-1135
https://doi.org/10.1115/1.4034976
Published Online: December 1, 2016
View Article titled, Quantification of the Influence of Unsteady Aerodynamic Loading on the Damping Characteristics of Airfoils Oscillating at Low-Reduced Frequency—Part I: Theoretical Support
Open the PDF for Quantification of the Influence of Unsteady Aerodynamic Loading on the Damping Characteristics of Airfoils Oscillating at Low-Reduced Frequency—Part I: Theoretical Support in another window
Topics: Airfoils, Flow (Dynamics), Boundary-value problems, Cycles, Torsion
Journal Articles

Accuracies of Reduced Order Models of a Bladed Rotor With Geometric Mistuning

Yasharth Bhartiya, Alok Sinha
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. July 2014, 136(7): 074501.
Paper No: TURBO-11-1095
https://doi.org/10.1115/1.4025666
Published Online: December 27, 2013
View Article titled, Accuracies of Reduced Order Models of a Bladed Rotor With Geometric Mistuning
Open the PDF for Accuracies of Reduced Order Models of a Bladed Rotor With Geometric Mistuning in another window
Topics: Blades, Disks, Manufacturing, Mode shapes, Rotors, Errors, Elongation, Modal assurance criterion, Electromagnetic spectrum, Torsion
Journal Articles

Mistuning Identification of Bladed Disks Using a Fundamental Mistuning Model—Part II: Application

D. M. Feiner, J. H. Griffin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2004, 126(1): 159–165.
https://doi.org/10.1115/1.1643914
Published Online: March 26, 2004
View Article titled, Mistuning Identification of Bladed Disks Using a Fundamental Mistuning Model—Part II: Application
Open the PDF for Mistuning Identification of Bladed Disks Using a Fundamental Mistuning Model—Part II: Application in another window
Topics: Blades, Disks, Rotors, Compressors, Torsion
Journal Articles

Aeroelastic Stability of Welded-in-Pair Low Pressure Turbine Rotor Blades: A Comparative Study Using Linear Methods

Roque Corral, Juan Manuel Gallardo, Carlos Vasco
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2007, 129(1): 72–83.
https://doi.org/10.1115/1.2366512
Published Online: March 1, 2004
View Article titled, Aeroelastic Stability of Welded-in-Pair Low Pressure Turbine Rotor Blades: A Comparative Study Using Linear Methods
Open the PDF for Aeroelastic Stability of Welded-in-Pair Low Pressure Turbine Rotor Blades: A Comparative Study Using Linear Methods in another window
Topics: Airfoils, Blades, Damping, Disks, Pressure, Rotors, Stability, Flutter (Aerodynamics), Turbines, Torsion
Journal Articles

Unsteady Flow in Oscillating Turbine Cascades: Part 1—Linear Cascade Experiment

L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1998, 120(2): 262–268.
https://doi.org/10.1115/1.2841401
Published Online: April 1, 1998
View Article titled, Unsteady Flow in Oscillating Turbine Cascades: Part 1—Linear Cascade Experiment
Open the PDF for Unsteady Flow in Oscillating Turbine Cascades: Part 1—Linear Cascade Experiment in another window
Topics: Cascades (Fluid dynamics), Turbines, Unsteady flow, Bubbles, Pressure, Separation (Technology), Blades, Flow (Dynamics), Suction, Computational methods
Journal Articles

Oscillating Cascade Aerodynamics at Large Mean Incidence

D. H. Buffum, V. R. Capece, A. J. King, Y. M. EL-Aini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1998, 120(1): 122–130.
https://doi.org/10.1115/1.2841373
Published Online: January 1, 1998
View Article titled, Oscillating Cascade Aerodynamics at Large Mean Incidence
Open the PDF for Oscillating Cascade Aerodynamics at Large Mean Incidence in another window
Topics: Aerodynamics, Cascades (Fluid dynamics), Airfoils, Flow (Dynamics), Blades, Bubbles, Mach number, Oscillations, Pressure, Pressure measurement
Journal Articles

Passive Control of Flow-Induced Vibrations by Splitter Blades

H. W. D. Chiang, S. Fleeter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1994, 116(3): 489–500.
https://doi.org/10.1115/1.2929438
Published Online: July 1, 1994
View Article titled, Passive Control of Flow-Induced Vibrations by Splitter Blades
Open the PDF for Passive Control of Flow-Induced Vibrations by Splitter Blades in another window
Topics: Blades, Flow-induced vibrations, Passive control, Flow (Dynamics), Rotors, Axial flow, Aerodynamics, Cascades (Fluid dynamics), Design, Torsion
Journal Articles

Effect of Wind Tunnel Acoustic Modes on Linear Oscillating Cascade Aerodynamics

D. H. Buffum, S. Fleeter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1994, 116(3): 513–524.
https://doi.org/10.1115/1.2929440
Published Online: July 1, 1994
View Article titled, Effect of Wind Tunnel Acoustic Modes on Linear Oscillating Cascade Aerodynamics
Open the PDF for Effect of Wind Tunnel Acoustic Modes on Linear Oscillating Cascade Aerodynamics in another window
Topics: Acoustics, Aerodynamics, Cascades (Fluid dynamics), Wind tunnels, Airfoils, Oscillations, Pressure, Pressure transducers, Subsonic flow, Torsion
Journal Articles

Wind Tunnel Wall Effects in a Linear Oscillating Cascade

D. H. Buffum, S. Fleeter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1993, 115(1): 147–156.
https://doi.org/10.1115/1.2929199
Published Online: January 1, 1993
View Article titled, Wind Tunnel Wall Effects in a Linear Oscillating Cascade
Open the PDF for Wind Tunnel Wall Effects in a Linear Oscillating Cascade in another window
Topics: Cascades (Fluid dynamics), Wind tunnels, Airfoils, Pressure, Aerodynamics, Flat plates, Oscillations, Subsonic flow, Torsion, Waves
Journal Articles

Computational Study of Stall Flutter in Linear Cascades

A. Abdel-Rahim, F. Sisto, S. Thangam
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1993, 115(1): 157–166.
https://doi.org/10.1115/1.2929200
Published Online: January 1, 1993
View Article titled, Computational Study of Stall Flutter in Linear Cascades
Open the PDF for Computational Study of Stall Flutter in Linear Cascades in another window
Topics: Flutter (Aerodynamics), Blades, Airfoils, Flow (Dynamics), Vibration, Annulus, Cascades (Fluid dynamics), Compressors, Degrees of freedom, Design
Journal Articles

The Aerodynamics of an Oscillating Cascade in a Compressible Flow Field

D. H. Buffum, S. Fleeter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1990, 112(4): 759–767.
https://doi.org/10.1115/1.2927719
Published Online: October 1, 1990
View Article titled, The Aerodynamics of an Oscillating Cascade in a Compressible Flow Field
Open the PDF for The Aerodynamics of an Oscillating Cascade in a Compressible Flow Field in another window
Topics: Aerodynamics, Cascades (Fluid dynamics), Compressible flow, Airfoils, Mach number, Oscillations, Fourier transforms, NASA, Pressure, Torsion
Journal Articles

The Effect of Circumferential Aerodynamic Detuning on Coupled Bending-Torsion Unstalled Supersonic Flutter

D. Hoyniak, S. Fleeter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1986, 108(2): 253–260.
https://doi.org/10.1115/1.3262045
Published Online: October 1, 1986
View Article titled, The Effect of Circumferential Aerodynamic Detuning on Coupled Bending-Torsion Unstalled Supersonic Flutter
Open the PDF for The Effect of Circumferential Aerodynamic Detuning on Coupled Bending-Torsion Unstalled Supersonic Flutter in another window
Topics: Flutter (Aerodynamics), Torsion, Stability, Center of mass, Rotors, Cascades (Fluid dynamics), Degrees of freedom, Airfoils, Chords (Trusses), Equations of motion
Journal Articles

Splitter Blades as an Aeroelastic Detuning Mechanism for Unstalled Supersonic Flutter of Turbomachine Rotors

D. A. Topp, S. Fleeter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1986, 108(2): 244–252.
https://doi.org/10.1115/1.3262044
Published Online: October 1, 1986
View Article titled, Splitter Blades as an Aeroelastic Detuning Mechanism for Unstalled Supersonic Flutter of Turbomachine Rotors
Open the PDF for Splitter Blades as an Aeroelastic Detuning Mechanism for Unstalled Supersonic Flutter of Turbomachine Rotors in another window
Topics: Blades, Flutter (Aerodynamics), Rotors, Turbomachinery, Chords (Trusses), Airfoils, Stability, Cascades (Fluid dynamics), Design, Torsion