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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
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Topics: Cylinders, Design, Errors, Fluid structure interaction, Fluids, Locks (Waterways), Stiffness, System identification, Turbomachinery, Vibration
Journal Articles

Effect of Geometric Variability on Running Shape and Performance of a Transonic Fan

Yaozhi Lu, Jeff Green, Sina C. Stapelfeldt, Mehdi Vahdati
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101012.
Paper No: TURBO-18-1315
https://doi.org/10.1115/1.4044676
Published Online: October 1, 2019
View Article titled, Effect of Geometric Variability on Running Shape and Performance of a Transonic Fan
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Topics: Blades, Computation, Manufacturing, Stiffness, Geometry
Journal Articles

Combined Airfoil and Snubber Design Optimization of Turbine Blades With Respect to Friction Damping

Matthias Hüls, Lars Panning-von Scheidt, Jörg Wallaschek
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081007.
Paper No: TURBO-18-1048
https://doi.org/10.1115/1.4040679
Published Online: July 26, 2018
View Article titled, Combined Airfoil and Snubber Design Optimization of Turbine Blades With Respect to Friction Damping
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Topics: Airfoils, Blades, Damping, Design, Friction, Resonance, Optimization, Stiffness, Turbine blades, Chain
Journal Articles

Improved Understanding of Stiffness in Leaf-Type Filament Seals

Ingo H. J. Jahn, Gervas Franceschini, Andrew K. Owen, Terry V. Jones, David R. H. Gillespie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2016, 138(1): 011004.
Paper No: TURBO-14-1309
https://doi.org/10.1115/1.4031579
Published Online: October 13, 2015
View Article titled, Improved Understanding of Stiffness in Leaf-Type Filament Seals
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Topics: Engineering prototypes, Pressure, Rotors, Stiffness, Torque, Flow (Dynamics)
Journal Articles

Numerical Investigations on Rotordynamic Characteristic of Hole-Pattern Seals With Two Different Hole-Diameters

Xin Yan, Kun He, Jun Li, Zhenping Feng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2015, 137(7): 071011.
Paper No: TURBO-14-1058
https://doi.org/10.1115/1.4029239
Published Online: July 1, 2015
View Article titled, Numerical Investigations on Rotordynamic Characteristic of Hole-Pattern Seals With Two Different Hole-Diameters
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Topics: Computational fluid dynamics, Damping, Flow (Dynamics), Pressure, Rotors, Temperature, Transients (Dynamics), Turbulence, Stators, Numerical analysis
Journal Articles

Analysis of the Rotordynamic Response of a Centrifugal Compressor Subject to Aerodynamic Loads Due to Rotating Stall

Davide Biliotti, Alessandro Bianchini, Giuseppe Vannini, Elisabetta Belardini, Marco Giachi, Libero Tapinassi, Lorenzo Ferrari, Giovanni Ferrara
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2015, 137(2): 021002.
Paper No: TURBO-14-1148
https://doi.org/10.1115/1.4028246
Published Online: September 10, 2014
View Article titled, Analysis of the Rotordynamic Response of a Centrifugal Compressor Subject to Aerodynamic Loads Due to Rotating Stall
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Topics: Compressors, Databases, Flow (Dynamics), Impellers, Stress, Vibration, Pressure, Stiffness, Machinery
Journal Articles

Robust Analysis of Design in Vibration of Turbomachines

Moustapha Mbaye, Christian Soize, Jean-Philippe Ousty, Evangeline Capiez-Lernout
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2013, 135(2): 021008.
Paper No: TURBO-10-1163
https://doi.org/10.1115/1.4007442
Published Online: November 1, 2012
View Article titled, Robust Analysis of Design in Vibration of Turbomachines
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Topics: Blades, Damping, Design, Disks, Stiffness, Uncertainty, Turbomachinery, Vibration, 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

Analysis of Flutter-Induced Limit Cycle Oscillations in Gas-Turbine Structures With Friction, Gap, and Other Nonlinear Contact Interfaces

E. P. Petrov
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2012, 134(6): 061018.
https://doi.org/10.1115/1.4006292
Published Online: September 4, 2012
View Article titled, Analysis of Flutter-Induced Limit Cycle Oscillations in Gas-Turbine Structures With Friction, Gap, and Other Nonlinear Contact Interfaces
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Topics: Disks, Flutter (Aerodynamics), Friction, Gas turbines, Limit cycles, Oscillations, Stiffness, Vibration, Damping, Aerodynamics
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

Airfoil Deflection Characteristics During Rub Events

Kevin E. Turner, Michael Dunn, Corso Padova
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011018.
https://doi.org/10.1115/1.4003257
Published Online: May 31, 2011
View Article titled, Airfoil Deflection Characteristics During Rub Events
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Topics: Airfoils, Blades, Deflection, Magnification, Stiffness, Stress, Turbomachinery, Transients (Dynamics), Flat plates
Journal Articles

On Nonlinear Forced Vibration of Shrouded Turbine Blades

J. Szwedowicz, R. Visser, W. Sextro, P. A. Masserey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2008, 130(1): 011002.
https://doi.org/10.1115/1.2218889
Published Online: December 14, 2007
View Article titled, On Nonlinear Forced Vibration of Shrouded Turbine Blades
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Topics: Blades, Damping, Excitation, Friction, Resonance, Vibration, Disks, Rotation, Stiffness, Turbine blades
Journal Articles

A Simplified Method for Predicting the Stability of Aerodynamically Excited Turbomachinery

Albert F. Storace
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2007, 129(4): 724–729.
https://doi.org/10.1115/1.2720870
Published Online: August 29, 2006
View Article titled, A Simplified Method for Predicting the Stability of Aerodynamically Excited Turbomachinery
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Topics: Damping, Rotors, Stability, Stiffness, Whirls, Turbomachinery, Dampers, Blades, Gas turbines, Stators
Journal Articles

Rotordynamic Force Coefficients of Pocket Damper Seals

B. Ertas, A. Gamal, J. Vance
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2006, 128(4): 725–737.
https://doi.org/10.1115/1.2221327
Published Online: February 1, 2006
View Article titled, Rotordynamic Force Coefficients of Pocket Damper Seals
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Topics: Bearings, Cavities, Clearances (Engineering), Dampers, Damping, Excitation, Pressure, Rotors, Stiffness, Stators
Journal Articles

Analysis of Tilting Effects and Geometric Nonuniformities in Micro-hydrostatic Gas Thrust Bearings

C. J. Teo, Z. S. Spakovszky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2006, 128(4): 606–615.
https://doi.org/10.1115/1.2219761
Published Online: February 1, 2005
View Article titled, Analysis of Tilting Effects and Geometric Nonuniformities in Micro-hydrostatic Gas Thrust Bearings
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Topics: Hydrostatics, Orifices, Rotors, Stiffness, Thrust bearings, Flow (Dynamics)
Journal Articles

Method for Direct Parametric Analysis of Nonlinear Forced Response of Bladed Disks With Friction Contact Interfaces

E. P. Petrov
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2004, 126(4): 654–662.
https://doi.org/10.1115/1.1776588
Published Online: December 29, 2004
View Article titled, Method for Direct Parametric Analysis of Nonlinear Forced Response of Bladed Disks With Friction Contact Interfaces
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Topics: Disks, Friction, Stiffness, Stress, Dampers
Journal Articles

Dynamic Characteristics of the Diverging Taper Honeycomb-Stator Seal

Anthony J. Smalley, Massimo Camatti, Dara W. Childs, Justin R. Hollingsworth, Giuseppe Vannini, Jeremy J. Carter
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. October 2006, 128(4): 717–724.
https://doi.org/10.1115/1.2218891
Published Online: March 1, 2004
View Article titled, Dynamic Characteristics of the Diverging Taper Honeycomb-Stator Seal
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Topics: Clearances (Engineering), Compressors, Damping, Honeycomb structures, Stators, Stiffness, Pressure, Turbomachinery, Rotors
Journal Articles

Analytical Formulation of Friction Interface Elements for Analysis of Nonlinear Multi-Harmonic Vibrations of Bladed Disks

E. P. Petrov, D. J. Ewins
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2003, 125(2): 364–371.
https://doi.org/10.1115/1.1539868
Published Online: April 23, 2003
View Article titled, Analytical Formulation of Friction Interface Elements for Analysis of Nonlinear Multi-Harmonic Vibrations of Bladed Disks
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Topics: Disks, Friction, Separation (Technology), Vibration, Stiffness, Stress
Journal Articles

Effect of Modification to Tongue and Impeller Geometry on Unsteady Flow, Pressure Fluctuations, and Noise in a Centrifugal Pump

R. Dong, S. Chu, J. Katz
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1997, 119(3): 506–515.
https://doi.org/10.1115/1.2841152
Published Online: July 1, 1997
View Article titled, Effect of Modification to Tongue and Impeller Geometry on Unsteady Flow, Pressure Fluctuations, and Noise in a Centrifugal Pump
Open the PDF for Effect of Modification to Tongue and Impeller Geometry on Unsteady Flow, Pressure Fluctuations, and Noise in a Centrifugal Pump in another window
Topics: Centrifugal pumps, Fluctuations (Physics), Geometry, Impellers, Noise (Sound), Pressure, Unsteady flow, Wakes, Oscillations, Blades
Journal Articles

The Inertial Deposition of Fog Droplets on Steam Turbine Blades

J. B. Young, K. K. Yau
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1988, 110(2): 155–162.
https://doi.org/10.1115/1.3262175
Published Online: April 1, 1988
View Article titled, The Inertial Deposition of Fog Droplets on Steam Turbine Blades
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Topics: Blades, Drops, Steam turbines, Flow (Dynamics), Vapors, Cylinders, Design, Geometry, High pressure (Physics), Pressure