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Journal Articles

Optimizing Piezoelectric Material Location and Size for Multiple-Mode Vibration Reduction of Turbomachinery Blades

Christopher R. Kelley, Garrett K. Lopp, Jeffrey L. Kauffman
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2021, 143(2): 021007.
Paper No: VIB-19-1477
https://doi.org/10.1115/1.4048263
Published Online: September 28, 2020
View Article titled, Optimizing Piezoelectric Material Location and Size for Multiple-Mode Vibration Reduction of Turbomachinery Blades
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Topics: Blades, Optimization, Piezoelectric materials, Stiffness, Turbomachinery, Vibration
Journal Articles

Stability of Rotating Machinery Supported on Active Magnetic Bearings Subjected to Base Excitation

Clément Jarroux, Jarir Mahfoud, Benjamin Defoy, Thomas Alban
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 2020, 142(3): 031004.
Paper No: VIB-19-1126
https://doi.org/10.1115/1.4046124
Published Online: February 18, 2020
View Article titled, Stability of Rotating Machinery Supported on Active Magnetic Bearings Subjected to Base Excitation
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Topics: Control equipment, Excitation, Machinery, Magnetic bearings, Rotors, Stability, Computer simulation, Bearings, Turbomachinery, Impulse (Physics)
Journal Articles

Rotordynamic Force Coefficients of Volutes and Diffusers for Prediction of Turbomachinery Vibration

Farzam Mortazavi, Alan Palazzolo
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. October 2018, 140(5): 051015.
Paper No: VIB-17-1344
https://doi.org/10.1115/1.4039725
Published Online: April 27, 2018
View Article titled, Rotordynamic Force Coefficients of Volutes and Diffusers for Prediction of Turbomachinery Vibration
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Topics: Diffusers, Flow (Dynamics), Impellers, Spin (Aerodynamics), Transients (Dynamics), Whirls, Design, Vibration, Turbomachinery, Clearances (Engineering)
Includes: Supplementary data
Journal Articles

Vibration Reduction of Mistuned Bladed Disks Via Piezoelectric-Based Resonance Frequency Detuning

Garrett K. Lopp, Jeffrey L. Kauffman
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. October 2018, 140(5): 051007.
Paper No: VIB-17-1300
https://doi.org/10.1115/1.4039540
Published Online: April 18, 2018
View Article titled, Vibration Reduction of Mistuned Bladed Disks Via Piezoelectric-Based Resonance Frequency Detuning
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Topics: Blades, Circuits, Damping, Equations of motion, Excitation, Resonance, Stiffness, Switches, Vibration, Turbomachinery
Journal Articles

Eulogy for Wolfgang Neise

Gary Koopmann, Ulf Michel
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: In Memoriam
J. Vib. Acoust. December 2011, 133(6): 060101.
https://doi.org/10.1115/1.4005474
Published Online: December 8, 2011
View Article titled, Eulogy for Wolfgang Neise
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Topics: Acoustic intensity, Acoustics, Aerodynamic noise, Fans, Microphones, Noise (Sound), Pipe flow, Turbomachinery, Vibration, Engineering teachers
Journal Articles

Scaling Laws for Ultra-Short Hydrostatic Gas Journal Bearings

Z. S. Spakovszky, L. X. Liu
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. June 2005, 127(3): 254–261.
https://doi.org/10.1115/1.1897739
Published Online: June 1, 2005
View Article titled, Scaling Laws for Ultra-Short Hydrostatic Gas Journal Bearings
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Topics: Bearings, Damping, Hydrostatics, Journal bearings, Laminar flow, Rotors, Scaling laws (Mathematical physics), Turbomachinery, Turbulence
Journal Articles

Hydrostatic Gas Journal Bearings for Micro-Turbomachinery

L. X. Liu, C. J. Teo, A. H. Epstein, Z. S. Spakovszky
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. April 2005, 127(2): 157–164.
https://doi.org/10.1115/1.1897738
Published Online: August 5, 2004
View Article titled, Hydrostatic Gas Journal Bearings for Micro-Turbomachinery
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Topics: Bearings, Damping, Hydrostatics, Journal bearings, Pressure, Rotors, Whirls, Turbomachinery, Stiffness
Journal Articles

Application of Lund’s Stability Analysis Program in Design of Modern Turbomachinery

Pranabesh De Choudhury
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2003, 125(4): 471–476.
https://doi.org/10.1115/1.1605991
Published Online: October 8, 2003
View Article titled, Application of Lund’s Stability Analysis Program in Design of Modern Turbomachinery
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Topics: Bearings, Compressors, Design, Rotors, Stability, Turbomachinery
Journal Articles

Evaluation of AMB Turbomachinery Auxiliary Bearings

R. G. Kirk
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 1999, 121(2): 156–161.
https://doi.org/10.1115/1.2893958
Published Online: April 1, 1999
View Article titled, Evaluation of AMB Turbomachinery Auxiliary Bearings
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Topics: Bearings, Turbomachinery, Rotors, Design, Machinery, Transients (Dynamics), Compressors, Magnetic bearings, Stress, Thrust
Journal Articles

An Instability Analysis Procedure for Three-Level Multi-Bearing Rotor-Foundation Systems

N. F. Rieger, S. Zhou
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1998, 120(3): 753–762.
https://doi.org/10.1115/1.2893894
Published Online: July 1, 1998
View Article titled, An Instability Analysis Procedure for Three-Level Multi-Bearing Rotor-Foundation Systems
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Topics: Bearings, Rotors, Damping, Eigenvalues, Stability, Algorithms, Computer software, Turbogenerators, Turbomachinery, Whirls
Journal Articles

A Reduced Order Modeling Technique for Mistuned Bladed Disks

M. P. Castanier, G. Óttarsson, C. Pierre
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1997, 119(3): 439–447.
https://doi.org/10.1115/1.2889743
Published Online: July 1, 1997
View Article titled, A Reduced Order Modeling Technique for Mistuned Bladed Disks
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Topics: Disks, Modeling, Simulation, Blades, Degrees of freedom, Finite element analysis, Lumped parameter models, Rotors, Statistics, Structures
Journal Articles

Harmonic Balance Vibration Analysis of Turbine Blades With Friction Dampers

K. Y. Sanliturk, M. Imregun, D. J. Ewins
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1997, 119(1): 96–103.
https://doi.org/10.1115/1.2889693
Published Online: January 1, 1997
View Article titled, Harmonic Balance Vibration Analysis of Turbine Blades With Friction Dampers
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Topics: Dampers, Friction, Turbine blades, Vibration analysis, Excitation, Modeling, Stiffness, Turbomachinery
Journal Articles

A Forced Response Analysis and Application of Impact Dampers to Rotordynamic Vibration Suppression in a Cryogenic Environment

J. J. Moore, A. B. Palazzolo, R. Gadangi, T. A. Nale, S. A. Klusman, G. V. Brown, A. F. Kascak
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1995, 117(3A): 300–310.
https://doi.org/10.1115/1.2874452
Published Online: July 1, 1995
View Article titled, A Forced Response Analysis and Application of Impact Dampers to Rotordynamic Vibration Suppression in a Cryogenic Environment
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Topics: Dampers, Vibration suppression, Damping, Engines, Fluids, Low temperature, Rocket engines, Space vehicles, Temperature, Turbomachinery
Journal Articles

Nonlinear Phenomena in Dynamic Response of Rotors in Anisotropic Mounting Systems

F. Ehrich
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 1995, 117(B): 154–161.
https://doi.org/10.1115/1.2838657
Published Online: June 1, 1995
View Article titled, Nonlinear Phenomena in Dynamic Response of Rotors in Anisotropic Mounting Systems
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Topics: Anisotropy, Dynamic response, Rotors, Computers, Machinery, Resonance, Vibration, Waves, Cascades (Fluid dynamics), Clearances (Engineering)
Journal Articles

Dynamic Coefficients of Axial Spline Couplings in High-Speed Rotating Machinery

C. P. Roger Ku, J. F. Walton, Jr., J. W. Lund
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. July 1994, 116(3): 250–256.
https://doi.org/10.1115/1.2930421
Published Online: July 1, 1994
View Article titled, Dynamic Coefficients of Axial Spline Couplings in High-Speed Rotating Machinery
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Topics: Couplings, Machinery, Splines, Damping, Stiffness, Rotordynamics, Computer software, Deflection, Stability, Steady state
Journal Articles

A Transfer Matrix Technique for Evaluating the Natural Frequencies and Critical Speeds of a Rotor With Multiple Flexible Disks

F. Wu, G. T. Flowers
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 1992, 114(2): 242–248.
https://doi.org/10.1115/1.2930254
Published Online: April 1, 1992
View Article titled, A Transfer Matrix Technique for Evaluating the Natural Frequencies and Critical Speeds of a Rotor With Multiple Flexible Disks
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Topics: Disks, Rotors, Turbomachinery
Journal Articles

Some Observations of Chaotic Vibration Phenomena in High-Speed Rotordynamics

F. F. Ehrich
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1991, 113(1): 50–57.
https://doi.org/10.1115/1.2930154
Published Online: January 1, 1991
View Article titled, Some Observations of Chaotic Vibration Phenomena in High-Speed Rotordynamics
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Topics: Rotordynamics, Vibration, Rotors, Clearances (Engineering), Computer simulation, Bifurcation, Springs, Turbomachinery
Journal Articles

An Integrated Approach for Friction Damper Design

T. M. Cameron, J. H. Griffin, R. E. Kielb, T. M. Hoosac
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 1990, 112(2): 175–182.
https://doi.org/10.1115/1.2930110
Published Online: April 1, 1990
View Article titled, An Integrated Approach for Friction Damper Design
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Topics: Dampers, Design, Friction, Blades, Damping, Disks, Engines, Excitation, Finite element analysis, Reliability
Journal Articles

Improve the Stability of Rotor Subjected to Fluid Leakage by Optimum Diameters Design

J. H. Wang, F. M. Shih
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1990, 112(1): 59–64.
https://doi.org/10.1115/1.2930099
Published Online: January 1, 1990
View Article titled, Improve the Stability of Rotor Subjected to Fluid Leakage by Optimum Diameters Design
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Topics: Design, Fluids, Leakage, Rotors, Stability, Bearings, Blades, Excitation, Optimization, Turbomachinery
Journal Articles

Automatic Generation of Component Modes for Rotordynamic Substructures

S. H. Crandall, N. A. Yeh
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1989, 111(1): 6–10.
https://doi.org/10.1115/1.3269825
Published Online: January 1, 1989
View Article titled, Automatic Generation of Component Modes for Rotordynamic Substructures
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Topics: Algorithms, Bearings, Couplings, Deflection, Design, Dynamic analysis, Dynamic models, Dynamic response, Eigenfunctions, Finite element analysis