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Proceedings Papers

Predicting Fly-Height Modulation and Contact Forces in Ultra-Low Flying Head-Disk Interfaces Using a Tri-State Switching Dynamic Contact Model

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Sung-Chang Lee, Andreas A. Polycarpou
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 27-35, October 21–24, 2001
Publisher: American Society of Mechanical Engineers
Paper No: TRIB-NANO2001-104
https://doi.org/10.1115/TRIB-NANO2001-104
View Paper titled, Predicting Fly-Height Modulation and Contact Forces in Ultra-Low Flying Head-Disk Interfaces Using a Tri-State Switching Dynamic Contact Model
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Topics: Disks, Dynamics (Mechanics), Air bearings, Contact dynamics, Damage, Degrees of freedom, Design, Dynamic models, Excitation, Rotating disks
Proceedings Papers

Crack Detection in a Rotor Dynamic System by Vibration Monitoring: Analysis and Experimental Results

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Philip Varney, Itzhak Green
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 359-361, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61076
https://doi.org/10.1115/IJTC2012-61076
View Paper titled, Crack Detection in a Rotor Dynamic System by Vibration Monitoring: Analysis and Experimental Results
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Topics: Crack detection, Dynamic systems, Rotors, Vibration, Fracture (Materials), Dynamics (Mechanics), Fatigue cracks, Gravity (Force), Maintenance, Stiffness
Proceedings Papers

Determination of Dynamic Coefficients in a Hydrodynamic Journal Bearing Based on the 3-D Navier-Stokes Equations and Considering Cavitation Effects

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Changhu Xing, Minel J. Braun
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 209-211, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61192
https://doi.org/10.1115/IJTC2012-61192
View Paper titled, Determination of Dynamic Coefficients in a Hydrodynamic Journal Bearing Based on the 3-D Navier-Stokes Equations and Considering Cavitation Effects
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Topics: Cavitation, Journal bearings, Navier-Stokes equations, Algorithms, Bearings, Pressure, Computational fluid dynamics, Damping, Design, Lubricants
Proceedings Papers

The Wear Characteristics of Graphene as an Atomically-Thin Protective Coating

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Emil Sandoz-Rosado, Elon J. Terrell
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 21-23, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61135
https://doi.org/10.1115/IJTC2012-61135
View Paper titled, The Wear Characteristics of Graphene as an Atomically-Thin Protective Coating
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Topics: Graphene, Protective coatings, Wear, Adhesives, Coating processes, Coatings, Engineering simulation, Failure mechanisms, Graphite, Load bearing capacity
Proceedings Papers

New Generation of Water Lubricated Foil Bearing: Numerical Models and Experimental Verification

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Artur Olszewski, Michał Wodtke, Rafał Gawarkiewicz
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 177-179, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61105
https://doi.org/10.1115/IJTC2012-61105
View Paper titled, New Generation of Water Lubricated Foil Bearing: Numerical Models and Experimental Verification
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Topics: Computer simulation, Foil bearings, Water, Bearings, Computers, Fluids, Design, Engineering prototypes, Fluid dynamics, Fluid structure interaction
Proceedings Papers

Influence of Coating Thickness and Substrate Elasticity on the Tribological Performance of PEEK Coatings

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Yuanyuan Wang, Elon J. Terrell
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 79-81, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61190
https://doi.org/10.1115/IJTC2012-61190
View Paper titled, Influence of Coating Thickness and Substrate Elasticity on the Tribological Performance of PEEK Coatings
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Topics: Coatings, Elasticity, Tribology, Stress, Damage, Deformation, Energy dissipation, Ethers (Class of compounds), Corrosion resistance, Experimental analysis
Proceedings Papers

Stiffness and Damping Analysis of a Single EHL Contact Between the Rolling Element and Raceways Under Wider Load and Speed Ranges

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Yuyan Zhang, Xiaoli Wang
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 225-227, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61086
https://doi.org/10.1115/IJTC2012-61086
View Paper titled, Stiffness and Damping Analysis of a Single EHL Contact Between the Rolling Element and Raceways Under Wider Load and Speed Ranges
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Topics: Damping, Stiffness, Stress, Viscosity, Deformation, Free vibrations, Numerical analysis, Pressure
Proceedings Papers

Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor

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Vikas M. Phalle, Satish C. Sharma
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 147-150, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61018
https://doi.org/10.1115/IJTC2012-61018
View Paper titled, Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor
Open the PDF for Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor in another window
Topics: Journal bearings, Bearings, Wear, Stiffness, Clearances (Engineering), Cycles, Design, Finite element methods, Finite element model, Flow (Dynamics)
Proceedings Papers

A Fully Coupled Fluid-Structure-Interaction Model for Foil Gas Bearings

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Wei Zhang, Abbas A. Alahyari, Louis Chiappetta
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 151-158, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61019
https://doi.org/10.1115/IJTC2012-61019
View Paper titled, A Fully Coupled Fluid-Structure-Interaction Model for Foil Gas Bearings
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Topics: Fluid structure interaction, Gas bearings, Fluids, Stress, Bearings, Computer simulation, Computer software, Foil bearings, Lubricants, Metals
Proceedings Papers

The Influence of the Stiffness and Damping Properties of the Elastic Support on a Wave Journal Bearing Sleeve Motion

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Nicoleta M. Ene, Florin Dimofte
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 139-141, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61094
https://doi.org/10.1115/IJTC2011-61094
View Paper titled, The Influence of the Stiffness and Damping Properties of the Elastic Support on a Wave Journal Bearing Sleeve Motion
Open the PDF for The Influence of the Stiffness and Damping Properties of the Elastic Support on a Wave Journal Bearing Sleeve Motion in another window
Topics: Damping, Journal bearings, Stiffness, Waves, Bearings, Wave amplitude, Pressure
Proceedings Papers

Vibration Response in Visco-Elastic Interaction of Rough Surfaces

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Ali Sepehri, Kambiz Farhang
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 299-301, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61191
https://doi.org/10.1115/IJTC2011-61191
View Paper titled, Vibration Response in Visco-Elastic Interaction of Rough Surfaces
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Topics: Surface roughness, Vibration, Damping, Free vibrations, Stiffness, Stress
Proceedings Papers

Dynamic Characteristics of the Combined Smart Bearing

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Yong Bok Lee, Kyung Min Lee, Jin-Taek Chung, Seung Jong Kim, Se Na Jeong
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 337-339, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61179
https://doi.org/10.1115/IJTC2011-61179
View Paper titled, Dynamic Characteristics of the Combined Smart Bearing
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Topics: Bearings, Finite element methods, Damping, Foil bearings, Machinery, Reliability, Stability, Stiffness, Turbochargers
Proceedings Papers

Test Rig for Wear and Contact Parameters Extraction for Flat-on-Flat Contact Surfaces

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M. Lavella, D. Botto, M. M. Gola
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 307-309, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61234
https://doi.org/10.1115/IJTC2011-61234
View Paper titled, Test Rig for Wear and Contact Parameters Extraction for Flat-on-Flat Contact Surfaces
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Topics: Wear, Blades, Friction, Stiffness, Aircraft engines, Damping, Design, Dynamics (Mechanics), Failure, Mass (Physics)
Proceedings Papers

Elasto-Aerodynamic Lubrication Analysis of a Self-Acting Foil Air Journal Bearing

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Hamza Bensouilah, Mustapha Lahmar, Benyebka Bou-Sai¨d
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 159-162, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61143
https://doi.org/10.1115/IJTC2011-61143
View Paper titled, Elasto-Aerodynamic Lubrication Analysis of a Self-Acting Foil Air Journal Bearing
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Topics: Journal bearings, Lubrication, Deformation, Stability, Compressibility, Damping, Equations of motion, Excitation, Finite element analysis, Performance characterization
Proceedings Papers

Coupling System Dynamics and Contact Behaviour by Numerical Modelling at Different Scales

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Francesco Massi, Yves Berthier
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 293-295, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41055
https://doi.org/10.1115/IJTC2010-41055
View Paper titled, Coupling System Dynamics and Contact Behaviour by Numerical Modelling at Different Scales
Open the PDF for Coupling System Dynamics and Contact Behaviour by Numerical Modelling at Different Scales in another window
Topics: Modeling, System dynamics, Wear, Tribology, Dynamic response, Friction, Boundary-value problems, Brakes, Computer simulation, Contact mechanics
Proceedings Papers

Numerical Analysis on Dynamic Characteristics of Flying Magnetic Head Under Ultra Thin Spacing

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Hua-ping Yao, Huang Ping, Yang-zhi Chen
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 377-379, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41052
https://doi.org/10.1115/IJTC2010-41052
View Paper titled, Numerical Analysis on Dynamic Characteristics of Flying Magnetic Head Under Ultra Thin Spacing
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Topics: Magnetic heads, Numerical analysis, Air bearings, Algorithms, Bearings, Damping, Film thickness, Finite difference methods, Pressure, Stiffness
Proceedings Papers

An Analysis of a Journal Bearing Sleeve Motion With a Transient Approach

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Nicoleta M. Ene, Florin Dimofte, David A. Clark
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 149-151, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41183
https://doi.org/10.1115/IJTC2010-41183
View Paper titled, An Analysis of a Journal Bearing Sleeve Motion With a Transient Approach
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Topics: Journal bearings, Transients (Dynamics), Bearings, Damping, Rotors, Stiffness
Proceedings Papers

Ultrasonic Measurement for Film Thickness and Solid Contact in Elastohydrodynamic Lubrication

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R. S. Dwyer-Joyce, J. Zhu, T. Reddyhoff
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 111-113, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41080
https://doi.org/10.1115/IJTC2010-41080
View Paper titled, Ultrasonic Measurement for Film Thickness and Solid Contact in Elastohydrodynamic Lubrication
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Topics: Elastohydrodynamic lubrication, Film thickness, Ultrasonic measurement, Stiffness, Lubrication, Reflection, Disks, Kinematics, Lubricants, Steel
Proceedings Papers

Optimum Design of Small Size Fluid Film Thrust Bearing Considering the Productivity

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Yuta Sunami, Hiromu Hashimoto
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 119-121, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41087
https://doi.org/10.1115/IJTC2010-41087
View Paper titled, Optimum Design of Small Size Fluid Film Thrust Bearing Considering the Productivity
Open the PDF for Optimum Design of Small Size Fluid Film Thrust Bearing Considering the Productivity in another window
Topics: Design, Fluid films, Thrust bearings, Bearings, Stiffness, Errors, Manufacturing, Film thickness, Machining, Optimization
Proceedings Papers

Dynamic Skin Wrinkles: Geometry or Mechanics? A Probabilistic Finite Element Approach

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Georges Limbert
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 45-47, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41169
https://doi.org/10.1115/IJTC2010-41169
View Paper titled, Dynamic Skin Wrinkles: Geometry or Mechanics? A Probabilistic Finite Element Approach
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Topics: Finite element analysis, Geometry, Skin, Eigenvalues, Surface roughness, Accounting, Biophysics, Cohesion, Design, Mechanical properties