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Journal Articles

Modal Analysis and Output Characteristics of an Ultrasonic Motor With a Square Prismatic Shell Stator

Dongsheng Zhang, Jingyang Zhang, Xu Peng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. April 2024, 146(2): 024501.
Paper No: VIB-23-1289
https://doi.org/10.1115/1.4065482
Published Online: June 6, 2024
View Article titled, Modal Analysis and Output Characteristics of an Ultrasonic Motor With a Square Prismatic Shell Stator
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Topics: Pressure, Shells, Stators, Stress, Torque, Ultrasonic motors, Motors, Rotors, Modal analysis, Finite element methods
Journal Articles

Experimental Modal Analysis of Stators Analyzing the Effects of Lamination and Winding

Manuel M. Islam, Marcus Maeder, Robert Lehmann, Steffen Marburg
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 2023, 145(5): 051002.
Paper No: VIB-23-1031
https://doi.org/10.1115/1.4062839
Published Online: July 18, 2023
View Article titled, Experimental Modal Analysis of Stators Analyzing the Effects of Lamination and Winding
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Topics: Lamination, Modal analysis, Stators, Winding (process), Damping, Structural dynamics, Stiffness
Journal Articles

The Static Instability Characteristics of Labyrinth Seals: Experiments and Computational Fluid Dynamics Verification

Wanfu Zhang, Kai Ma, Hao Cao, Tengxi Wang, Jiangang Yang, Chun Li
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2020, 142(4): 041005.
Paper No: VIB-19-1182
https://doi.org/10.1115/1.4046572
Published Online: March 30, 2020
View Article titled, The Static Instability Characteristics of Labyrinth Seals: Experiments and Computational Fluid Dynamics Verification
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Topics: Clearances (Engineering), Computational fluid dynamics, Fluids, Pressure, Rotors, Stiffness, Stators
Journal Articles

Numerical Modeling of Static and Rotordynamic Characteristics for Three Types of Helically Grooved Liquid Annular Seals

Zhigang Li, Zhi Fang, Jun Li, Zhenping Feng
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2020, 142(4): 041001.
Paper No: VIB-19-1391
https://doi.org/10.1115/1.4046380
Published Online: March 11, 2020
View Article titled, Numerical Modeling of Static and Rotordynamic Characteristics for Three Types of Helically Grooved Liquid Annular Seals
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Topics: Computational fluid dynamics, Damping, Fluids, Leakage, Rotors, Stators, Stiffness, Transients (Dynamics), Whirls, Deformation
Journal Articles

Mechanical Analysis of Vibrations in a Switched Reluctance Motor Using Experimental, Numerical, and Analytical Methodologies

Allen T. Mathis, D. Dane Quinn, Mohammed El-Amin, Yilmaz Sozer
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2019, 141(3): 031007.
Paper No: VIB-18-1317
https://doi.org/10.1115/1.4042394
Published Online: February 4, 2019
View Article titled, Mechanical Analysis of Vibrations in a Switched Reluctance Motor Using Experimental, Numerical, and Analytical Methodologies
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Topics: Motors, Poles (Building), Rotors, Stators, Vibration, Electromagnetic force, Engines, Computer simulation
Journal Articles

Prediction of Rotordynamic Performance of Smooth Stator-Grooved Rotor Liquid Annular Seals Utilizing Computational Fluid Dynamics

Farzam Mortazavi, Alan Palazzolo
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2018, 140(3): 031002.
Paper No: VIB-17-1313
https://doi.org/10.1115/1.4038437
Published Online: December 12, 2017
View Article titled, Prediction of Rotordynamic Performance of Smooth Stator-Grooved Rotor Liquid Annular Seals Utilizing Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Damping, Flow (Dynamics), Leakage, Rotors, Stators, Stiffness, Whirls, Surface roughness, Pressure
Journal Articles

Mechanism of Fast Time-Varying Vibration for Rotor–Stator Contact System: With Application to Fault Diagnosis

Laihao Yang, Xuefeng Chen, Shibin Wang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. February 2018, 140(1): 014501.
Paper No: VIB-17-1021
https://doi.org/10.1115/1.4037509
Published Online: September 29, 2017
View Article titled, Mechanism of Fast Time-Varying Vibration for Rotor–Stator Contact System: With Application to Fault Diagnosis
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Topics: Rotors, Signals, Stators, Vibration
Journal Articles

Nonlinear Analysis and Characteristic Variation of Self-Excited Vibration in the Vertical Rotor System Due to the Flexible Support of the Journal Bearing

Atsushi Nishimura, Tsuyoshi Inoue, Yusuke Watanabe
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2018, 140(1): 011016.
Paper No: VIB-17-1040
https://doi.org/10.1115/1.4037520
Published Online: September 29, 2017
View Article titled, Nonlinear Analysis and Characteristic Variation of Self-Excited Vibration in the Vertical Rotor System Due to the Flexible Support of the Journal Bearing
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Topics: Bearings, Journal bearings, Stators, Vibration, Stiffness, Clearances (Engineering), Steady state, Damping, Rotors
Journal Articles

Simulation Analysis of Casing Vibration Response and Its Verification Under Blade–Casing Rubbing Fault

H. F. Wang, G. Chen, P. P. Song
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2016, 138(3): 031004.
Paper No: VIB-15-1081
https://doi.org/10.1115/1.4032512
Published Online: March 21, 2016
View Article titled, Simulation Analysis of Casing Vibration Response and Its Verification Under Blade–Casing Rubbing Fault
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Topics: Blades, Rotors, Stators
Journal Articles

Rotordynamic Analysis of Rotor–Stator Rub Using Rough Surface Contact

Philip Varney, Itzhak Green
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2016, 138(2): 021015.
Paper No: VIB-15-1274
https://doi.org/10.1115/1.4032515
Published Online: February 3, 2016
View Article titled, Rotordynamic Analysis of Rotor–Stator Rub Using Rough Surface Contact
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Topics: Rotors, Stators, Surface roughness, Clearances (Engineering)
Journal Articles

Effects of Forward/Backward Whirl Mechanism on Nonlinear Normal Modes of a Rotor/Stator Rubbing System

Yanhua Chen, Jun Jiang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. October 2015, 137(5): 054503.
Paper No: VIB-14-1408
https://doi.org/10.1115/1.4030347
Published Online: October 1, 2015
View Article titled, Effects of Forward/Backward Whirl Mechanism on Nonlinear Normal Modes of a Rotor/Stator Rubbing System
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Topics: Rotors, Stability, Stators, Whirls, Stiffness, Dry friction
Journal Articles

Erratum: “Draft: Stick-Slip Motions of a Rotor-Stator System” [J. Vib. Acous., 2014, 136(2), p. 021005; DOI: 10.1115/1.4025994 ]

N. Vlajic, C.-M. Liao, H. Karki, B. Balachandran
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Errata
J. Vib. Acoust. August 2014, 136(4): 047001.
Paper No: VIB-14-1155
https://doi.org/10.1115/1.4027590
Published Online: May 28, 2014
View Article titled, Erratum: “Draft: Stick-Slip Motions of a Rotor-Stator System” [J. Vib. Acous., 2014, 136(2), p. 021005; DOI: 10.1115/1.4025994 ]
Open the PDF for Erratum: “Draft: Stick-Slip Motions of a Rotor-Stator System” [J. Vib. Acous., 2014, 136(2), p. 021005; DOI: 10.1115/1.4025994 ] in another window
Topics: Rotors, Stators, Stick-slip
Journal Articles

Analytical Treatment With Rigid-Elastic Vibration of Permanent Magnet Motors With Expanding Application to Cyclically Symmetric Power-Transmission Systems

Shiyu Wang, Jie Xiu, Shuqian Cao, Jianping Liu
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2014, 136(2): 021014.
Paper No: VIB-12-1037
https://doi.org/10.1115/1.4025993
Published Online: January 16, 2014
View Article titled, Analytical Treatment With Rigid-Elastic Vibration of Permanent Magnet Motors With Expanding Application to Cyclically Symmetric Power-Transmission Systems
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Topics: Vibration, Stators
Journal Articles

Draft: Stick-Slip Motions of a Rotor-Stator System

Nicholas Vlajic, Chien-Min Liao, Hamad Karki, Balakumar Balachandran
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2014, 136(2): 021005.
Paper No: VIB-12-1078
https://doi.org/10.1115/1.4025994
Published Online: December 16, 2013
View Article titled, Draft: Stick-Slip Motions of a Rotor-Stator System
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Topics: Dry friction, Rotors, Stators, Stick-slip, Vibration, Whirls, Drill strings
Journal Articles

Force Feedback Control for Active Stabilization of Synchronous Whirl Orbits in Rotor Systems With Nonlinear Stiffness Elements

M. O. T. Cole, C. Chamroon, P. Ngamprapasom
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2012, 134(2): 021018.
https://doi.org/10.1115/1.4005021
Published Online: January 26, 2012
View Article titled, Force Feedback Control for Active Stabilization of Synchronous Whirl Orbits in Rotor Systems With Nonlinear Stiffness Elements
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Topics: Control equipment, Force feedback, Rotors, Stability, Stators, Stiffness, Whirls, Bearings, Vibration, Feedback
Journal Articles

A Solution for the Stabilization of Electrodynamic Bearings: Modeling and Experimental Validation

Andrea Tonoli, Nicola Amati, Fabrizio Impinna, Joaquim Girardello Detoni
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2011, 133(2): 021004.
https://doi.org/10.1115/1.4002959
Published Online: March 1, 2011
View Article titled, A Solution for the Stabilization of Electrodynamic Bearings: Modeling and Experimental Validation
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Topics: Bearings, Damping, Rotors, Stators
Journal Articles

Energy Harvesting From Vibrations With a Nonlinear Oscillator

David A. W. Barton, Stephen G. Burrow, Lindsay R. Clare
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2010, 132(2): 021009.
https://doi.org/10.1115/1.4000809
Published Online: March 17, 2010
View Article titled, Energy Harvesting From Vibrations With a Nonlinear Oscillator
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Topics: Energy harvesting, Excitation, Resonance, Vibration, Magnets, Design, Stators
Journal Articles

A New Rotor-Ball Bearing-Stator Coupling Dynamics Model for Whole Aero-Engine Vibration

G. Chen
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. December 2009, 131(6): 061009.
https://doi.org/10.1115/1.4000475
Published Online: November 19, 2009
View Article titled, A New Rotor-Ball Bearing-Stator Coupling Dynamics Model for Whole Aero-Engine Vibration
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Topics: Bearings, Rotors, Stators, Vibration, Aircraft engines, Ball bearings
Journal Articles

Prediction of Dry-Friction Whirl and Whip Between a Rotor and a Stator

Dara W. Childs, Avijit Bhattacharya
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. June 2007, 129(3): 355–362.
https://doi.org/10.1115/1.2731412
Published Online: January 30, 2007
View Article titled, Prediction of Dry-Friction Whirl and Whip Between a Rotor and a Stator
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Topics: Rotors, Stators, Whirls, Friction, Dry-friction whip and whirl
Journal Articles

The Analytical Solution and The Existence Condition of Dry Friction Backward Whirl in Rotor-to-Stator Contact Systems

Jun Jiang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. April 2007, 129(2): 260–264.
https://doi.org/10.1115/1.2345677
Published Online: April 20, 2006
View Article titled, The Analytical Solution and The Existence Condition of Dry Friction Backward Whirl in Rotor-to-Stator Contact Systems
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Topics: Dry friction, Rotors, Stators, Whirls, Disks