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Journal Articles

Investigation of Structural Conformity in a Three-Pad Adaptive Air Foil Bearing With Regard to Active Control of Radial Clearance

Hossein Sadri, Henning Schlums, Michael Sinapius
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. August 2019, 141(8): 081701.
Paper No: TRIB-18-1296
https://doi.org/10.1115/1.4043780
Published Online: June 4, 2019
View Article titled, Investigation of Structural Conformity in a Three-Pad Adaptive Air Foil Bearing With Regard to Active Control of Radial Clearance
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Topics: Bearings, Clearances (Engineering), Foil bearings, Shapes, Shells, Stiffness, Stress, Damping, Degrees of freedom, Film thickness
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

Three-Dimensional Dynamic Model of TEHD Tilting-Pad Journal Bearing—Part I: Theoretical Modeling

Junho Suh, Alan Palazzolo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2015, 137(4): 041703.
Paper No: TRIB-14-1107
https://doi.org/10.1115/1.4030020
Published Online: May 11, 2015
View Article titled, Three-Dimensional Dynamic Model of TEHD Tilting-Pad Journal Bearing—Part I: Theoretical Modeling
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Topics: Bearings, Deformation, Dynamic analysis, Dynamic models, Film thickness, Fluids, Heat conduction, Journal bearings, Lubricants, Modeling
Journal Articles

Elastohydrodynamics Applied to Active Tilting-Pad Journal Bearings

Asger M. Haugaard, Ilmar F. Santos
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021702.
https://doi.org/10.1115/1.4000721
Published Online: March 25, 2010
View Article titled, Elastohydrodynamics Applied to Active Tilting-Pad Journal Bearings
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Topics: Bearings, Pressure, Rotors, Stress, Journal bearings, Stiffness, Flow (Dynamics), Degrees of freedom, Damping, Lubrication
Journal Articles

A Discrete Element Approach for Modeling Cage Flexibility in Ball Bearing Dynamics Simulations

Nick Weinzapfel, Farshid Sadeghi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021102.
https://doi.org/10.1115/1.3063817
Published Online: March 3, 2009
View Article titled, A Discrete Element Approach for Modeling Cage Flexibility in Ball Bearing Dynamics Simulations
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Topics: Ball bearings, Bearings, Deformation, Dynamics (Mechanics), Equations of motion, Fibers, Manufacturing, Simulation, Modeling, Steady state
Journal Articles

On the Frictional Damping Characterization of Compliant Bump Foils

Mohsen Salehi, Hooshang Heshmat, James F. Walton
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2003, 125(4): 804–813.
https://doi.org/10.1115/1.1575774
Published Online: September 25, 2003
View Article titled, On the Frictional Damping Characterization of Compliant Bump Foils
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Topics: Damping, Degrees of freedom, Friction, Stress, Stiffness, Vibration, Dampers, Bearings, Temperature, Gas turbines
Journal Articles

A New Finite-Element Based Suspension Model Including Displacement Limiters for Load/Unload Simulations

Stefan Weissner, Uwe Zander, Frank E. Talke
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2003, 125(1): 162–167.
https://doi.org/10.1115/1.1506314
Published Online: December 31, 2002
View Article titled, A New Finite-Element Based Suspension Model Including Displacement Limiters for Load/Unload Simulations
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Topics: Disks, Displacement, Finite element analysis, Simulation, Stress, Finite element model, Degrees of freedom
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

Numerical Techniques for Computing Rotordynamic Properties of Mechanical Gas Face Seals

Brad A. Miller, Itzhak Green
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 755–761.
https://doi.org/10.1115/1.1467635
Published Online: September 24, 2002
View Article titled, Numerical Techniques for Computing Rotordynamic Properties of Mechanical Gas Face Seals
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Topics: Damping, Frequency response, Stators, Stiffness, Pressure, Rotors, Degrees of freedom
Journal Articles

Nonlinear Excitation Model of Ball Bearing Waviness in a Rigid Rotor Supported by Two or More Ball Bearings Considering Five Degrees of Freedom

G. H. Jang, S. W. Jeong
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2002, 124(1): 82–90.
https://doi.org/10.1115/1.1398289
Published Online: June 1, 2001
View Article titled, Nonlinear Excitation Model of Ball Bearing Waviness in a Rigid Rotor Supported by Two or More Ball Bearings Considering Five Degrees of Freedom
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Topics: Ball bearings, Bearings, Rotors, Vibration, Deflection, Oscillating frequencies, Degrees of freedom
Journal Articles

Calculation of Dynamic Coefficients in a Hydrodynamic Bearing Considering Five Degrees of Freedom for a General Rotor-Bearing System

G. H. Jang, Y. J. Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1999, 121(3): 499–505.
https://doi.org/10.1115/1.2834095
Published Online: July 1, 1999
View Article titled, Calculation of Dynamic Coefficients in a Hydrodynamic Bearing Considering Five Degrees of Freedom for a General Rotor-Bearing System
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Topics: Bearings, Degrees of freedom, Rotors, Engines, Motors, Thrust bearings, Ball bearings, Damping, Disks, Finite element methods
Journal Articles

Equilibrium Analysis of Finite Width Tension Dominated Foil Bearings

A. V. Lakshmikumaran, J. A. Wickert
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1999, 121(1): 108–113.
https://doi.org/10.1115/1.2833789
Published Online: January 1, 1999
View Article titled, Equilibrium Analysis of Finite Width Tension Dominated Foil Bearings
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Topics: Equilibrium (Physics), Foil bearings, Tension, Pressure, Displacement, Engineering simulation, Film thickness, Simulation, Algorithms, Deformation
Journal Articles

An Implicit Multidomain Spectral Collocation Method for the Simulation of Gas Bearings Between Textured Surfaces

Isaac M. Kuria, Peter E. Raad
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1996, 118(4): 783–793.
https://doi.org/10.1115/1.2831609
Published Online: October 1, 1996
View Article titled, An Implicit Multidomain Spectral Collocation Method for the Simulation of Gas Bearings Between Textured Surfaces
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Topics: Gas bearings, Simulation, Boundary layers, Air bearings, Degrees of freedom, Differential equations, Flow (Dynamics), Fluid dynamics, Lubrication, Surface roughness
Journal Articles

The Rotor Dynamic Coefficients of Eccentric Mechanical Face Seals

J. Wileman, I. Green
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1996, 118(1): 215–224.
https://doi.org/10.1115/1.2837081
Published Online: January 1, 1996
View Article titled, The Rotor Dynamic Coefficients of Eccentric Mechanical Face Seals
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Topics: Rotors, Deflection, Degrees of freedom, Dynamic analysis, Equations of motion, Shear stress
Journal Articles

The Double Dimple Magnetic Recording Head Suspension and Its Effect on Fly Height Variability

J. C. Harrison, K. P. Hanrahan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1995, 117(2): 267–271.
https://doi.org/10.1115/1.2831241
Published Online: April 1, 1995
View Article titled, The Double Dimple Magnetic Recording Head Suspension and Its Effect on Fly Height Variability
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Topics: Air bearings, Degrees of freedom, Design, Magnetic recording, Manufacturing
Journal Articles

The Effects of Relative Angular Motions on Friction at Rough Planar Contacts

D. P. Hess, A. Soom
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1993, 115(1): 96–101.
https://doi.org/10.1115/1.2920992
Published Online: January 1, 1993
View Article titled, The Effects of Relative Angular Motions on Friction at Rough Planar Contacts
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Topics: Friction, Surface roughness, Displacement, Degrees of freedom
Journal Articles

Considerations of a Simplified Analysis of Transducer Dynamics for Measuring Friction

J. L. Streator
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1992, 114(2): 360–368.
https://doi.org/10.1115/1.2920895
Published Online: April 1, 1992
View Article titled, Considerations of a Simplified Analysis of Transducer Dynamics for Measuring Friction
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Topics: Dynamics (Mechanics), Friction, Transducers, Computation, Disks, Displacement, Tribology, Calibration, Cantilevers, Degrees of freedom
Journal Articles

Accounting for Transducer Dynamics in the Measurement of Friction

J. L. Streator, D. B. Bogy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1992, 114(1): 86–94.
https://doi.org/10.1115/1.2920873
Published Online: January 1, 1992
View Article titled, Accounting for Transducer Dynamics in the Measurement of Friction
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Topics: Accounting, Dynamics (Mechanics), Friction, Transducers, Vibration, Calibration, Cantilever beams, Degrees of freedom, Displacement, Displacement measurement
Journal Articles

The Rotordynamic Coefficients of Mechanical Seals Having Two Flexibly Mounted Rotors

J. Wileman, I. Green
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1991, 113(4): 795–804.
https://doi.org/10.1115/1.2920695
Published Online: October 1, 1991
View Article titled, The Rotordynamic Coefficients of Mechanical Seals Having Two Flexibly Mounted Rotors
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Topics: Rotors, Damping, Degrees of freedom, Fluid films, Stators, Stiffness
Journal Articles

A Finite Element Approach to Pad Flexibility Effects in Tilt Pad Journal Bearings: Part I—Single Pad Analysis

L. L. Earles, A. B. Palazzolo, R. W. Armentrout
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1990, 112(2): 169–176.
https://doi.org/10.1115/1.2920238
Published Online: April 1, 1990
View Article titled, A Finite Element Approach to Pad Flexibility Effects in Tilt Pad Journal Bearings: Part I—Single Pad Analysis
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Topics: Finite element analysis, Journal bearings, Deformation, Bearings, Boundary-value problems, Degrees of freedom, Dimensions, Manufacturing, Modeling