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Journal Articles

Digital Twin Implementation for Three-Dimensional Rotordynamic Response via Physics-Informed LSTM Neural Networks

Jongin Yang, Joseph Oh, Baik Jin Kim, Alan Palazzolo
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2024, 146(2): 021003.
Paper No: VIB-23-1240
https://doi.org/10.1115/1.4065714
Published Online: July 2, 2024
View Article titled, Digital Twin Implementation for Three-Dimensional Rotordynamic Response via Physics-Informed LSTM Neural Networks
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Topics: Artificial neural networks, Physics, Rotors, Rotordynamics, Digital twin
Journal Articles

Interrogating the Lead-Up to a Critical Speed in Rotordynamics

Lawrence N. Virgin
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 2022, 144(3): 031012.
Paper No: VIB-21-1090
https://doi.org/10.1115/1.4053190
Published Online: January 11, 2022
View Article titled, Interrogating the Lead-Up to a Critical Speed in Rotordynamics
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Topics: Damping, Eigenvalues, Resonance, Rotordynamics, Steady state, Transients (Dynamics)
Journal Articles

Design Space Exploration of a Beam Flexible Hub Concept for an Inside-Out Ceramic Turbine Using a Simplified Rotordynamic Finite Element Model

Céderick Landry, Patrick K. Dubois, Jean-Sébastien Plante, François Charron, Mathieu Picard
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2019, 141(1): 011007.
Paper No: VIB-17-1439
https://doi.org/10.1115/1.4040807
Published Online: August 13, 2018
View Article titled, Design Space Exploration of a Beam Flexible Hub Concept for an Inside-Out Ceramic Turbine Using a Simplified Rotordynamic Finite Element Model
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Topics: Ceramics, Composite materials, Design, Displacement, Rotordynamics, Stress, Turbines, Rotors, Finite element model, Blades
Journal Articles

Rotordynamics of a Highly Flexible Hub for Inside-Out Ceramic Turbine Application: Finite Element Modeling and Experimental Validation

Céderick Landry, Patrick K. Dubois, Jean-Sébastien Plante, François Charron, Mathieu Picard
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2018, 140(1): 011013.
Paper No: VIB-16-1491
https://doi.org/10.1115/1.4037700
Published Online: September 29, 2017
View Article titled, Rotordynamics of a Highly Flexible Hub for Inside-Out Ceramic Turbine Application: Finite Element Modeling and Experimental Validation
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Topics: Bearings, Ceramics, Composite materials, Design, Engineering prototypes, Finite element analysis, Finite element model, Manufacturing, Modeling, Rotordynamics
Journal Articles

A New Methodology for Modeling and Free Vibrations Analysis of Rotating Shaft Based on the Timoshenko Beam Theory

S. H. Mirtalaie, M. A. Hajabasi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2016, 138(2): 021012.
Paper No: VIB-15-1401
https://doi.org/10.1115/1.4032327
Published Online: January 22, 2016
View Article titled, A New Methodology for Modeling and Free Vibrations Analysis of Rotating Shaft Based on the Timoshenko Beam Theory
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Topics: Deformation, Free vibrations, Modeling, Rotordynamics, Rotors, Shear (Mechanics), Timoshenko beam theory, Rotation, Boundary-value problems, Equations of motion
Journal Articles

Numerical Tracking of Limit Points for Direct Parametric Analysis in Nonlinear Rotordynamics

Lihan Xie, Sébastien Baguet, Benoit Prabel, Régis Dufour
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2016, 138(2): 021007.
Paper No: VIB-15-1210
https://doi.org/10.1115/1.4032182
Published Online: January 20, 2016
View Article titled, Numerical Tracking of Limit Points for Direct Parametric Analysis in Nonlinear Rotordynamics
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Topics: Excitation, Rotordynamics, Rotors, Stability, Computation, Equilibrium (Physics), Bifurcation
Journal Articles

The Influence of Same-Sign Cross-Coupled Stiffness on Rotordynamics

Bugra Ertas, John Vance
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. February 2007, 129(1): 24–31.
https://doi.org/10.1115/1.2346690
Published Online: June 3, 2006
View Article titled, The Influence of Same-Sign Cross-Coupled Stiffness on Rotordynamics
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Topics: Carbon capture and storage, Rotors, Stiffness, Dampers, Rotordynamics, Pressure, Displacement
Journal Articles

On a Persistent Misunderstanding of the Role of Hysteretic Damping in Rotordynamics

Giancarlo Genta
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. July 2004, 126(3): 459–461.
https://doi.org/10.1115/1.1759694
Published Online: July 30, 2004
View Article titled, On a Persistent Misunderstanding of the Role of Hysteretic Damping in Rotordynamics
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Topics: Damping, Rotordynamics, Rotors
Journal Articles

Special Issue: The Contributions of Jørgen W. Lund to Rotor Dynamics

R. Gordon Kirk, Lawrence A. Bergman
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Foreword
J. Vib. Acoust. October 2003, 125(4): 413–416.
https://doi.org/10.1115/1.1606714
Published Online: October 8, 2003
View Article titled, Special Issue: The Contributions of Jørgen W. Lund to Rotor Dynamics
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Topics: Bearings, Journal bearings, Rotordynamics, Rotors, Vibration, Machinery
Journal Articles

The Scientific Work of Jørgen Lund and a Personal Assessment of Its Significance

Neville F. Rieger
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2003, 125(4): 441–444.
https://doi.org/10.1115/1.1606713
Published Online: October 8, 2003
View Article titled, The Scientific Work of Jørgen Lund and a Personal Assessment of Its Significance
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Topics: Bearings, Rotordynamics, Rotors, Vibration, Computers, Dynamics (Mechanics)
Journal Articles

Dynamic Gear Loads Due to Coupled Lateral, Torsional and Axial Vibrations in a Helical Geared System

S. H. Choi, J. Glienicke, D. C. Han, K. Urlichs
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 1999, 121(2): 141–148.
https://doi.org/10.1115/1.2893956
Published Online: April 1, 1999
View Article titled, Dynamic Gear Loads Due to Coupled Lateral, Torsional and Axial Vibrations in a Helical Geared System
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Topics: Gears, Stress, Vibration, Errors, Springs, Bearings, Boundary-value problems, Disks, Double helical gears, Dynamic models
Journal Articles

Dynamic Response and Stability of Pressurized Gas Squeeze-Film Dampers

N. K. Arakere, B. C. Ravichandar
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. January 1998, 120(1): 306–311.
https://doi.org/10.1115/1.2893823
Published Online: January 1, 1998
View Article titled, Dynamic Response and Stability of Pressurized Gas Squeeze-Film Dampers
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Topics: Dampers, Dynamic response, Pressurized gas, Stability, Damping, Lubrication, Orifices, Temperature, Bearings, High temperature
Journal Articles

A Note on Computational Rotor Dynamics

W. J. Chen
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1998, 120(1): 228–233.
https://doi.org/10.1115/1.2893810
Published Online: January 1, 1998
View Article titled, A Note on Computational Rotor Dynamics
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Topics: Algorithms, Dynamics (Mechanics), Equations of motion, Manufacturing, Rotordynamics, Rotors, Storage
Journal Articles

Complex Time Series Modeling and Analysis for Rotor Dynamics Identification

Chong-Won Lee, Jong-Po Park, Kwang-Joon Kim
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 1997, 119(4): 512–522.
https://doi.org/10.1115/1.2889753
Published Online: October 1, 1997
View Article titled, Complex Time Series Modeling and Analysis for Rotor Dynamics Identification
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Topics: Modeling, Rotordynamics, Time series, Anisotropy, Computer simulation, Machinery, Rotors, Separation (Technology), Signals, Testing
Journal Articles

Modelling of an Elastic Disk With Finite Hub Motions and Small Elastic Vibrations With Application to Rotordynamics

G. T. Flowers
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1996, 118(1): 10–15.
https://doi.org/10.1115/1.2889624
Published Online: January 1, 1996
View Article titled, Modelling of an Elastic Disk With Finite Hub Motions and Small Elastic Vibrations With Application to Rotordynamics
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Topics: Disks, Modeling, Rotordynamics, Vibration, Degrees of freedom, Differential equations, Displacement, Flexible structures, Mode shapes, Rotation
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

Modal Testing Theory of Rotor-Bearing Systems

Yang-Gyu Jei, Young-Ju Kim
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 1993, 115(2): 165–176.
https://doi.org/10.1115/1.2930327
Published Online: April 1, 1993
View Article titled, Modal Testing Theory of Rotor-Bearing Systems
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Topics: Bearings, Rotors, Testing, Anisotropy, Eigenvalues, Frequency response, Displacement, Rotor vibration, Rotordynamics, Whirls
Journal Articles

Spontaneous Sidebanding in High Speed Rotordynamics

F. F. Ehrich
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 1992, 114(4): 498–505.
https://doi.org/10.1115/1.2930291
Published Online: October 1, 1992
View Article titled, Spontaneous Sidebanding in High Speed Rotordynamics
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Topics: Aircraft, Computer simulation, Cycles, Gas turbines, Nonlinear systems, Rotordynamics, Rotors, Spectra (Spectroscopy), Springs, Stators
Journal Articles

Observations of Subcritical Superharmonic and Chaotic Response in Rotordynamics

F. Ehrich
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. January 1992, 114(1): 93–100.
https://doi.org/10.1115/1.2930240
Published Online: January 1, 1992
View Article titled, Observations of Subcritical Superharmonic and Chaotic Response in Rotordynamics
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Topics: Aircraft engines, Bifurcation, Clearances (Engineering), Computer simulation, Engines, Gas turbines, Mirrors, Nonlinear systems, Rotordynamics, Rotors
Journal Articles

Shaft Finite Elements for Rotor Dynamics Analysis

T. C. Gmu¨r, J. D. Rodrigues
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 1991, 113(4): 482–493.
https://doi.org/10.1115/1.2930212
Published Online: October 1, 1991
View Article titled, Shaft Finite Elements for Rotor Dynamics Analysis
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Topics: Finite element analysis, Rotordynamics, Rotors, Bearings, Damping, Deformation, Differential equations, Inertia (Mechanics), Modeling, Shear (Mechanics)