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Journal Articles

Tilting-Pad Journal Bearing Subjected to Fuzzy Type-2 Uncertain Parameters

F. A. Lara-Molina, A. A. Cavalini, Jr., V. Steffen, Jr., N. V. Cabrera
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. December 2019, 141(6): 061008.
Paper No: VIB-18-1546
https://doi.org/10.1115/1.4044379
Published Online: September 11, 2019
View Article titled, Tilting-Pad Journal Bearing Subjected to Fuzzy Type-2 Uncertain Parameters
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Topics: Bearings, Clearances (Engineering), Journal bearings, Optimization, Sensitivity analysis, Uncertainty, Uncertainty analysis, Viscosity, Stress, Manufacturing
Journal Articles

Nonlinear Vibration of Saturated Water Journal Bearing and Bifurcation Analysis

Shoyama Tadayoshi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2019, 141(2): 021016.
Paper No: VIB-17-1521
https://doi.org/10.1115/1.4042041
Published Online: January 16, 2019
View Article titled, Nonlinear Vibration of Saturated Water Journal Bearing and Bifurcation Analysis
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Topics: Bearings, Bifurcation, Rotors, Journal bearings, Water, Stiffness, Vibration, Damping, Eigenvalues, Stability
Journal Articles

Influence of Rotor Suspension Anisotropy on Oil Film Instability

Francesco Sorge
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2018, 140(3): 031010.
Paper No: VIB-17-1172
https://doi.org/10.1115/1.4038946
Published Online: February 9, 2018
View Article titled, Influence of Rotor Suspension Anisotropy on Oil Film Instability
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Topics: Bearings, Journal bearings, Rotors, Stiffness, Anisotropy, Stability, Equilibrium (Physics)
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

Nonlinear Analysis of Bifurcation Phenomenon for a Simple Flexible Rotor System Supported by a Full-Circular Journal Bearing

Tatsuya Miura, Tsuyoshi Inoue, Hiroshi Kano
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2017, 139(3): 031012.
Paper No: VIB-15-1544
https://doi.org/10.1115/1.4036098
Published Online: April 28, 2017
View Article titled, Nonlinear Analysis of Bifurcation Phenomenon for a Simple Flexible Rotor System Supported by a Full-Circular Journal Bearing
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Topics: Bifurcation, Journal bearings, Rotors, Vibration
Journal Articles

Uncertainty Analysis of a Tilting-Pad Journal Bearing Using Fuzzy Logic Techniques

A. A. Cavalini, Jr., A. G. S. Dourado, F. A. Lara-Molina, V. Steffen, Jr.
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. December 2016, 138(6): 061016.
Paper No: VIB-15-1330
https://doi.org/10.1115/1.4034614
Published Online: September 30, 2016
View Article titled, Uncertainty Analysis of a Tilting-Pad Journal Bearing Using Fuzzy Logic Techniques
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Topics: Bearings, Clearances (Engineering), Journal bearings, Pressure, Uncertainty, Uncertainty analysis, Viscosity, Design, Stress, Dynamic analysis
Journal Articles

Experimental and Analytical Investigations of Dynamic Characteristics of Magnetorheological and Nanomagnetorheological Fluid Film Journal Bearing

Dimitrios A. Bompos, Pantelis G. Nikolakopoulos
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2016, 138(3): 031012.
Paper No: VIB-15-1302
https://doi.org/10.1115/1.4032900
Published Online: April 13, 2016
View Article titled, Experimental and Analytical Investigations of Dynamic Characteristics of Magnetorheological and Nanomagnetorheological Fluid Film Journal Bearing
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Topics: Bearings, Damping, Fluid films, Fluids, Journal bearings, Magnetic fields, Stiffness, Lubricants, Particulate matter, Viscosity
Journal Articles

Dynamic Analysis of a Motorized Spindle With Externally Pressurized Air Bearings

Chundong Xu, Shuyun Jiang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. August 2015, 137(4): 041001.
Paper No: VIB-14-1251
https://doi.org/10.1115/1.4029675
Published Online: August 1, 2015
View Article titled, Dynamic Analysis of a Motorized Spindle With Externally Pressurized Air Bearings
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Topics: Air bearings, Bearings, Flow (Dynamics), Grinding, Journal bearings, Rotors, Stiffness, Thrust bearings, Pressure, Finite difference methods
Journal Articles

Tilting-Pad Journal Bearings With Active Lubrication Applied as Calibrated Shakers: Theory and Experiment

Alejandro Cerda Varela, Ilmar Ferreira Santos
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. December 2014, 136(6): 061010.
Paper No: VIB-13-1407
https://doi.org/10.1115/1.4028452
Published Online: September 24, 2014
View Article titled, Tilting-Pad Journal Bearings With Active Lubrication Applied as Calibrated Shakers: Theory and Experiment
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Topics: Bearings, Calibration, Dynamics (Mechanics), Flow (Dynamics), Hydraulic drive systems, Modeling, Pipelines, Pressure, Rotors, Signals
Journal Articles

Influence of Clearances and Thermal Effects on the Dynamic Behavior of Gear-Hydrodynamic Journal Bearing Systems

R. Fargère, P. Velex
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. December 2013, 135(6): 061014.
Paper No: VIB-12-1083
https://doi.org/10.1115/1.4025018
Published Online: August 9, 2013
View Article titled, Influence of Clearances and Thermal Effects on the Dynamic Behavior of Gear-Hydrodynamic Journal Bearing Systems
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Topics: Bearings, Gears, Journal bearings, Temperature effects, Stress, Simulation, Stiffness, Couplings
Journal Articles

Simulations and Measurements of the Vibroacoustic Effects of Replacing Rolling Element Bearings With Journal Bearings in a Simple Gearbox

Stephen A. Hambric, Micah R. Shepherd, Robert L. Campbell, Amanda D. Hanford
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2013, 135(3): 031012.
Paper No: VIB-12-1008
https://doi.org/10.1115/1.4024087
Published Online: April 22, 2013
View Article titled, Simulations and Measurements of the Vibroacoustic Effects of Replacing Rolling Element Bearings With Journal Bearings in a Simple Gearbox
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Topics: Bearings, Journal bearings, Mechanical drives, Noise (Sound), Vibration, Modeling, Gears, NASA, Rolling bearings, Stiffness
Journal Articles

Dynamic Effect of Bearing Wear on Rotor-Bearing System Response

Athanasios C. Chasalevris, Pantelis G. Nikolakopoulos, Chris A. Papadopoulos
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2013, 135(1): 011008.
Paper No: VIB-11-1200
https://doi.org/10.1115/1.4007264
Published Online: February 4, 2013
View Article titled, Dynamic Effect of Bearing Wear on Rotor-Bearing System Response
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Topics: Bearings, Rotors, Wear, Journal bearings
Journal Articles

A Journal Bearing With Variable Geometry for the Reduction of the Maximum Amplitude During Passage Through Resonance

Athanasios Chasalevris, Fadi Dohnal
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. December 2012, 134(6): 061005.
https://doi.org/10.1115/1.4007242
Published Online: June 20, 2012
View Article titled, A Journal Bearing With Variable Geometry for the Reduction of the Maximum Amplitude During Passage Through Resonance
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Topics: Bearings, Damping, Displacement, Fluid films, Geometry, Journal bearings, Resonance, Rotors, Stiffness, Vibration
Journal Articles

Nonlinear Dynamic of a Geared Rotor System With Nonlinear Oil Film Force and Nonlinear Mesh Force

Yahui Cui, Zhansheng Liu, Yongliang Wang, Jianhuai Ye
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2012, 134(4): 041001.
https://doi.org/10.1115/1.4005032
Published Online: May 31, 2012
View Article titled, Nonlinear Dynamic of a Geared Rotor System With Nonlinear Oil Film Force and Nonlinear Mesh Force
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Topics: Dynamic models, Gears, Journal bearings, Rotors, Stiffness
Journal Articles

Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis (GT2009-60269)

Timothy W. Dimond, Amir A. Younan, Paul Allaire
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 2010, 132(5): 051009.
https://doi.org/10.1115/1.4001507
Published Online: August 26, 2010
View Article titled, Comparison of Tilting-Pad Journal Bearing Dynamic Full Coefficient and Reduced Order Models Using Modal Analysis (GT2009-60269)
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Topics: Bearings, Damping, Degrees of freedom, Eigenvalues, Modal analysis, Rotors, Stiffness, Journal bearings
Journal Articles

Erratum: “Scaling Laws for Ultra-Short Hydrostatic Gas Journal Bearings” [ Journal of Vibration and Acoustics, 2005, 127(3), pp. 254–261 ]

Z. S. Spakovszky, L. X. Liu
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Errata
J. Vib. Acoust. August 2006, 128(4): 542.
https://doi.org/10.1115/1.2204619
Published Online: August 1, 2006
View Article titled, Erratum: “Scaling Laws for Ultra-Short Hydrostatic Gas Journal Bearings” [ Journal of Vibration and Acoustics, 2005, 127(3), pp. 254–261 ]
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Topics: Acoustics, Hydrostatics, Journal bearings, Scaling laws (Mathematical physics), Vibration
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

Numerical Study of Some Nonlinear Dynamics of a Rotor Supported on a Three-Pad Tilting Pad Journal Bearing (TPJB)

Issam Abu-Mahfouz, Ph.D., P.E., Maurice L. Adams, Ph.D.
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. June 2005, 127(3): 262–272.
https://doi.org/10.1115/1.1888593
Published Online: June 1, 2005
View Article titled, Numerical Study of Some Nonlinear Dynamics of a Rotor Supported on a Three-Pad Tilting Pad Journal Bearing (TPJB)
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Topics: Bearings, Condition monitoring, Fast Fourier transforms, Journal bearings, Machinery, Nonlinear dynamics, Poincaré maps, Rotors
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

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