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Journal Articles

Pressure Sensitive Paint Visualization of Pressure Distribution of Externally Pressurized Circular Thrust Gas Bearing With a Single Gas Supply Hole: Experimental Validation of Variation of Pressure Distribution by Supply Pressure

Tomohiko Ise, Shuma Kobayashi, Kazuhiro Itoh, Toshihiko Asami
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. September 2017, 139(5): 054501.
Paper No: TRIB-16-1167
https://doi.org/10.1115/1.4035156
Published Online: April 6, 2017
View Article titled, Pressure Sensitive Paint Visualization of Pressure Distribution of Externally Pressurized Circular Thrust Gas Bearing With a Single Gas Supply Hole: Experimental Validation of Variation of Pressure Distribution by Supply Pressure
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Topics: Bearings, Gas bearings, Pressure, Thrust, Paints, Numerical analysis, Visualization
Journal Articles

Dynamic Characteristics of Spiral-Grooved Opposed-Hemisphere Gas Bearings

Guangwei Yang, Jianjun Du, Weiping Ge, Tun Liu, Xiaowei Yang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2017, 139(3): 031704.
Paper No: TRIB-16-1054
https://doi.org/10.1115/1.4034423
Published Online: November 30, 2016
View Article titled, Dynamic Characteristics of Spiral-Grooved Opposed-Hemisphere Gas Bearings
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Topics: Bearings, Damping, Gas bearings, Rotors, Stiffness, Degrees of freedom, Stability, Pressure
Journal Articles

Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System

Chenhui Jia, Huanjie Pang, Wensuo Ma, Ming Qiu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2017, 139(2): 021701.
Paper No: TRIB-15-1354
https://doi.org/10.1115/1.4033453
Published Online: August 11, 2016
View Article titled, Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System
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Topics: Bearings, Damping, Gas bearings, Pressure, Rotors, Stiffness, Stability
Journal Articles

Hydrodynamic Behaviors of the Gas-Lubricated Film in Wedge-Shaped Microchannel

Xueqing Zhang, Qinghua Chen, Juanfang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031701.
Paper No: TRIB-15-1233
https://doi.org/10.1115/1.4031992
Published Online: February 15, 2016
View Article titled, Hydrodynamic Behaviors of the Gas-Lubricated Film in Wedge-Shaped Microchannel
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Topics: Flow (Dynamics), Microchannels, Temperature, Wall temperature, Wedges, Pressure, Stress, Friction, Gas bearings, Viscosity
Journal Articles

The Gas Bearing Interface of Opposed Recording Heads in a Disk Drive Utilizing Helium and Thin Titanium Foil Disks

James White
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2014, 136(4): 041901.
Paper No: TRIB-14-1050
https://doi.org/10.1115/1.4027899
Published Online: July 16, 2014
View Article titled, The Gas Bearing Interface of Opposed Recording Heads in a Disk Drive Utilizing Helium and Thin Titanium Foil Disks
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Topics: Disks, Gas bearings, Helium, Titanium, Impulse (Physics)
Journal Articles

Coupled Nonlinear Effects of Random Surface Roughness and Rarefaction on Slip Flow in Ultra-Thin Film Gas Bearing Lubrication

Wen-Ming Zhang, Guang Meng, Zhi-Ke Peng, Di Chen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2012, 134(2): 024502.
https://doi.org/10.1115/1.4006443
Published Online: April 12, 2012
View Article titled, Coupled Nonlinear Effects of Random Surface Roughness and Rarefaction on Slip Flow in Ultra-Thin Film Gas Bearing Lubrication
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Topics: Gas bearings, Surface roughness, Poiseuille flow, Pressure, Fractals, Slip flow, Flow (Dynamics), Lubrication, Boundary-value problems
Journal Articles

A Simplified Nonlinear Transient Analysis Method for Gas Bearings

M. Amine Hassini, Mihai Arghir
Journal: Journal of Tribology
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. January 2012, 134(1): 011704.
https://doi.org/10.1115/1.4005772
Published Online: February 24, 2012
View Article titled, A Simplified Nonlinear Transient Analysis Method for Gas Bearings
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Topics: Bearings, Equilibrium (Physics), Excitation, Fluids, Gas bearings, Laplace transforms, Poles (Building), Rotors, Transfer functions, Transient analysis
Journal Articles

Impulse-Load Dynamics of Squeeze Film Gas Bearings for a Linear Motion Guide

Yuji Ono, Shigeka Yoshimoto, Masaaki Miyatake
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041706.
https://doi.org/10.1115/1.3201894
Published Online: September 23, 2009
View Article titled, Impulse-Load Dynamics of Squeeze Film Gas Bearings for a Linear Motion Guide
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Topics: Bearings, Gas bearings, Impulse (Physics), Stress, Vibration, Pressure, Piezoelectric actuators
Journal Articles

Experimental and Analytical Studies on Flexure Pivot Tilting Pad Gas Bearings With Dampers Applied to Radially Compliant Pads

Aaron Rimpel, Daejong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041001.
https://doi.org/10.1115/1.3201831
Published Online: September 22, 2009
View Article titled, Experimental and Analytical Studies on Flexure Pivot Tilting Pad Gas Bearings With Dampers Applied to Radially Compliant Pads
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Topics: Bearings, Dampers, Rotors, Vibration, Gas bearings, Simulation, Bending (Stress)
Journal Articles

High-Speed Operation of a Gas-Bearing Supported MEMS-Air Turbine

C. J. Teo, L. X. Liu, H. Q. Li, L. C. Ho, S. A. Jacobson, F. F. Ehrich, A. H. Epstein, Z. S. Spakovszky
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 032001.
https://doi.org/10.1115/1.3123343
Published Online: May 27, 2009
View Article titled, High-Speed Operation of a Gas-Bearing Supported MEMS-Air Turbine
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Topics: Bearings, Journal bearings, Rotors, Turbines, Gas bearings, Anisotropy, Flow (Dynamics), Microelectromechanical systems, Whirls, Thrust bearings
Journal Articles

Rotordynamic Performance of Flexure Pivot Tilting Pad Gas Bearings With Vibration Damper

Aaron Rimpel, Daejong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021101.
https://doi.org/10.1115/1.3063809
Published Online: March 3, 2009
View Article titled, Rotordynamic Performance of Flexure Pivot Tilting Pad Gas Bearings With Vibration Damper
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Topics: Bearings, Rotors, Shells, Simulation, Stiffness, Gas bearings
Journal Articles

Analysis on Dynamic Performance of Hydrodynamic Tilting-Pad Gas Bearings Using Partial Derivative Method

Yang Lihua, Qi Shemiao, Yu Lie
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011703.
https://doi.org/10.1115/1.2991232
Published Online: December 2, 2008
View Article titled, Analysis on Dynamic Performance of Hydrodynamic Tilting-Pad Gas Bearings Using Partial Derivative Method
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Topics: Bearings, Damping, Gas bearings, Stiffness
Journal Articles

Numerical Analysis on Dynamic Coefficients of Self-Acting Gas-Lubricated Tilting-Pad Journal Bearings

Yang Lihua, Qi Shemiao, Yu Lie
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011006.
https://doi.org/10.1115/1.2805422
Published Online: December 17, 2007
View Article titled, Numerical Analysis on Dynamic Coefficients of Self-Acting Gas-Lubricated Tilting-Pad Journal Bearings
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Topics: Bearings, Damping, Inertia (Mechanics), Numerical analysis, Stiffness, Gas bearings, Journal bearings
Journal Articles

Foil Gas Bearing With Compression Springs: Analyses and Experiments

Ju-ho Song, Daejong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 628–639.
https://doi.org/10.1115/1.2736455
Published Online: March 2, 2007
View Article titled, Foil Gas Bearing With Compression Springs: Analyses and Experiments
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Topics: Bearings, Damping, Rotors, Springs, Stiffness, Stress, Engineering simulation, Simulation, Foil bearings, Gas bearings
Journal Articles

Hydroinertia Gas Bearing System to Achieve 470 m ∕ s Tip Speed of 10 mm -Diameter Impellers

Shuji Tanaka, Masayoshi Esashi, Kousuke Isomura, Kousuke Hikichi, Yuki Endo, Shinichi Togo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 655–659.
https://doi.org/10.1115/1.2736707
Published Online: January 16, 2007
View Article titled, Hydroinertia Gas Bearing System to Achieve 470 m ∕ s Tip Speed of 10 mm -Diameter Impellers
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Topics: Bearings, Gas bearings, Impellers, Pressure, Rotation, Rotors, Journal bearings, Hydrostatics, Clearances (Engineering), Turbines
Journal Articles

Design of Flexure Pivot Tilting Pads Gas Bearings for High-speed Oil-Free Microturbomachinery

Kyuho Sim, Daejong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2007, 129(1): 112–119.
https://doi.org/10.1115/1.2372763
Published Online: July 27, 2006
View Article titled, Design of Flexure Pivot Tilting Pads Gas Bearings for High-speed Oil-Free Microturbomachinery
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Topics: Bearings, Clearances (Engineering), Design, Gas bearings, Rotors, Stiffness, Simulation, Bending (Stress), Shorelines
Journal Articles

Hybrid Flexure Pivot-Tilting Pad Gas Bearings: Analysis and Experimental Validation

Luis San Andrés
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2006, 128(3): 551–558.
https://doi.org/10.1115/1.2194918
Published Online: March 1, 2006
View Article titled, Hybrid Flexure Pivot-Tilting Pad Gas Bearings: Analysis and Experimental Validation
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Topics: Bearings, Bending (Stress), Damping, Gas bearings, Pressure, Rotors, Stiffness, Flow (Dynamics), Stress, Hydrostatics
Journal Articles

Multi-Constrained Optimization of Running Characteristics of Mechanisms Lubricated With Compressible Fluid

M. Jai, G. Buscaglia, I. Iordanoff
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2004, 126(1): 132–136.
https://doi.org/10.1115/1.1631011
Published Online: January 13, 2004
View Article titled, Multi-Constrained Optimization of Running Characteristics of Mechanisms Lubricated With Compressible Fluid
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Topics: Bearings, Design, Finite element analysis, Journal bearings, Optimization, Pressure, Slider bearings, Stress, Gas bearings, Fluids
Journal Articles

Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals

Yuchuan Liu, Postdoctoral Fellow, Xinmin Shen, Professor, Wanfu Xu, Associate Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 743–754.
https://doi.org/10.1115/1.1472459
Published Online: September 24, 2002
View Article titled, Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals
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Topics: Algorithms, Damping, Degrees of freedom, Finite element methods, Numerical analysis, Stiffness, Pressure, Gas bearings, Hydrostatics, Compressibility
Journal Articles

Modeling and Identification of Gas Journal Bearings: Self-Acting Gas Bearing Results

G. Belforte, T. Raparelli, V. Viktorov
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 716–724.
https://doi.org/10.1115/1.1472458
Published Online: September 24, 2002
View Article titled, Modeling and Identification of Gas Journal Bearings: Self-Acting Gas Bearing Results
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Topics: Bearings, Gas bearings, Journal bearings, Rotors, Transfer functions, Damping, Computer simulation, Modeling, Stiffness, Pressure