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Journal Articles

Experimental Investigations on Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade

Julian Gambel, Dieter Peitsch, Sabine Schneider
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2024, 146(12): 121010.
Paper No: TURBO-23-1306
https://doi.org/10.1115/1.4065946
Published Online: August 6, 2024
View Article titled, Experimental Investigations on Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Stability, Pressure, Mode shapes, Flutter (Aerodynamics), Compressors, Flow (Dynamics)
Journal Articles

Fan Flutter Mechanisms Related to Blade Mode Shape and Acoustic Properties

Xu Dong, Yanfeng Zhang, Xingen Lu
Journal: Journal of Turbomachinery
Publisher: ASME
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

A Method for Predicting the Aeroelastic Response of Radial Turbomachines

David W. Fellows, Vincent Iskandar, Daniel J. Bodony, Ryan C. McGowan, Sang-Guk Kang, Aaron J. Pope, Chol-Bum M. Kweon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081004.
Paper No: TURBO-22-1117
https://doi.org/10.1115/1.4057062
Published Online: April 3, 2023
View Article titled, A Method for Predicting the Aeroelastic Response of Radial Turbomachines
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Topics: Blades, Damping, Fluids, Flutter (Aerodynamics), High pressure (Physics), Turbines, Turbochargers, Pressure, Wheels, Turbomachinery
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
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Topics: Blades, Cascades (Fluid dynamics), Flutter (Aerodynamics), Mode shapes, Torsion, Stability
Journal Articles

Tip-Shroud Labyrinth Seal Effect on the Flutter Stability of Turbine Rotor Blades

Roque Corral, Michele Greco, Almudena Vega
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101006.
Paper No: TURBO-18-1336
https://doi.org/10.1115/1.4043962
Published Online: September 25, 2019
View Article titled, Tip-Shroud Labyrinth Seal Effect on the Flutter Stability of Turbine Rotor Blades
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Topics: Airfoils, Blades, Cavities, Damping, Flow (Dynamics), Flutter (Aerodynamics), Pressure, Rotors, Stability, Turbines
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

Quantification of the Influence of Unsteady Aerodynamic Loading on the Damping Characteristics of Airfoils Oscillating at Low Reduced Frequency—Part II: Numerical Verification

Almudena Vega, Roque Corral
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2017, 139(3): 031010.
Paper No: TURBO-16-1136
https://doi.org/10.1115/1.4034978
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 II: Numerical Verification
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Topics: Airfoils, Cycles, Damping, Design, Mode shapes, Mach number, Pressure, Flutter (Aerodynamics)
Journal Articles

Forced Response of a Centrifugal Compressor Stage Due to the Impeller–Diffuser Interaction

Edward J. Walton, Choon S. Tan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2016, 138(9): 091004.
Paper No: TURBO-15-1293
https://doi.org/10.1115/1.4032838
Published Online: April 5, 2016
View Article titled, Forced Response of a Centrifugal Compressor Stage Due to the Impeller–Diffuser Interaction
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Topics: Airfoils, Blades, Diffusers, Impellers, Mode shapes, Disks, Springs, Compressors, Pressure
Journal Articles

The Impact of Blade Loading and Unsteady Pressure Bifurcations on Low-Pressure Turbine Flutter Boundaries

Joshua J. Waite, Robert E. Kielb
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2016, 138(4): 041002.
Paper No: TURBO-15-1218
https://doi.org/10.1115/1.4032043
Published Online: December 29, 2015
View Article titled, The Impact of Blade Loading and Unsteady Pressure Bifurcations on Low-Pressure Turbine Flutter Boundaries
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Topics: Blades, Flutter (Aerodynamics), Pressure, Damping, Bifurcation, Turbines, Mode shapes, Flow (Dynamics)
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
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Topics: Blades, Disks, Manufacturing, Mode shapes, Rotors, Errors, Elongation, Modal assurance criterion, Electromagnetic spectrum, Torsion
Journal Articles

Mistuning Identification of Integrally Bladed Disks With Cascaded Optimization and Neural Networks

Mehmet Ersin Yumer, Ender Cigeroglu, H. Nevzat Özgüven
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031008.
Paper No: TURBO-11-1259
https://doi.org/10.1115/1.4006667
Published Online: March 25, 2013
View Article titled, Mistuning Identification of Integrally Bladed Disks With Cascaded Optimization and Neural Networks
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Topics: Artificial neural networks, Disks, Optimization, Blades, Mode shapes
Journal Articles

Prediction of Turbomachinery Aeroelastic Behavior From a Set of Representative Modes

María A. Mayorca, Damian M. Vogt, Hans Mårtensson, Torsten H. Fransson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2013, 135(1): 011032.
Paper No: TURBO-11-1180
https://doi.org/10.1115/1.4006536
Published Online: October 30, 2012
View Article titled, Prediction of Turbomachinery Aeroelastic Behavior From a Set of Representative Modes
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Topics: Blades, Computational fluid dynamics, Damping, Mode shapes, Stability, Oscillations, Turbomachinery, Stiffness
Journal Articles

Fluid–Structure Interaction Using a Modal Approach

F. Debrabandere, B. Tartinville, Ch. Hirsch, G. Coussement
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051043.
https://doi.org/10.1115/1.4004859
Published Online: June 15, 2012
View Article titled, Fluid–Structure Interaction Using a Modal Approach
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Topics: Blades, Compressors, Computation, Deformation, Flow (Dynamics), Fluid structure interaction, Fluids, Flutter (Aerodynamics), Rotors, Stators
Journal Articles

Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes

Ruben Antona, Roque Corral, Juan M. Gallardo
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051007.
https://doi.org/10.1115/1.4003837
Published Online: May 8, 2012
View Article titled, Effect of the Structural Coupling on the Flutter Onset of a Sector of Low-Pressure Turbine Vanes
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Topics: Aerodynamics, Airfoils, Damping, Eigenvalues, Flutter (Aerodynamics), Mode shapes, Pressure, Springs, Stability, Turbines
Journal Articles

Prediction of Vibration Response Levels of Mistuned Integral Bladed Disks (Blisks): Robustness Studies

Y.-J. Chan, D. J. Ewins
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. July 2012, 134(4): 044501.
https://doi.org/10.1115/1.4003646
Published Online: July 19, 2011
View Article titled, Prediction of Vibration Response Levels of Mistuned Integral Bladed Disks (Blisks): Robustness Studies
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Topics: Algorithms, Blades, Disks, Errors, Excitation, Mode shapes, Robustness, Vibration, Damping, Compressors
Journal Articles

Flutter of Low Pressure Turbine Blades With Cyclic Symmetric Modes: A Preliminary Design Method

Robert Kielb, Jack Barter, Olga Chernycheva, Torsten Fransson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2004, 126(2): 306–309.
https://doi.org/10.1115/1.1650380
Published Online: June 15, 2004
View Article titled, Flutter of Low Pressure Turbine Blades With Cyclic Symmetric Modes: A Preliminary Design Method
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Topics: Blades, Design methodology, Flutter (Aerodynamics), Mode shapes, Pressure, Turbine blades, Traveling waves, Turbines, Computational fluid dynamics, Rotation
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
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Topics: Airfoils, Blades, Damping, Disks, Pressure, Rotors, Stability, Flutter (Aerodynamics), Turbines, Torsion
Journal Articles

Maximum Amplification of Blade Response due to Mistuning: Localization and Mode Shape Aspects of the Worst Disks

Alejandro J. Rivas-Guerra, Assoc. Mem. ASME, Marc P. Mignolet, Fellow ASME
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. July 2003, 125(3): 442–454.
https://doi.org/10.1115/1.1506958
Published Online: August 27, 2003
View Article titled, Maximum Amplification of Blade Response due to Mistuning: Localization and Mode Shape Aspects of the Worst Disks
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Topics: Blades, Disks, Engines, Mode shapes, Optimization
Journal Articles

Compressor Blade Forced Response Due to Downstream Vane-Strut Potential Interaction

H.-W. D. Chiang, M. G. Turner
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1996, 118(1): 134–142.
https://doi.org/10.1115/1.2836594
Published Online: January 1, 1996
View Article titled, Compressor Blade Forced Response Due to Downstream Vane-Strut Potential Interaction
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Topics: Blades, Compressors, Struts (Engineering), Stators, Computational fluid dynamics, Pressure, Rotors, Damping, Finite element model, Flow (Dynamics)
Journal Articles

An Analysis System for Blade Forced Response

Hsiao-Wei D. Chiang, R. E. Kielb
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1993, 115(4): 762–770.
https://doi.org/10.1115/1.2929314
Published Online: October 1, 1993
View Article titled, An Analysis System for Blade Forced Response
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Topics: Blades, Wakes, Excitation, Pressure, Resonance, Design, Turbines, Aerodynamics, Damping, Engine design