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Proceedings Papers

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

Stefan Weissner, Uwe Zander, Frank E. Talke
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 11-17, October 21–24, 2001
Publisher: American Society of Mechanical Engineers
Paper No: TRIB-NANO2001-102
https://doi.org/10.1115/TRIB-NANO2001-102
View Paper titled, A New Finite-Element Based Suspension Model Including Displacement Limiters for Load/Unload Simulations
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Topics: Displacement, Engineering simulation, Finite element analysis, Simulation, Stress, Disks, Degrees of freedom, Pressure
Proceedings Papers

Shock Test Modeling of a Hard Disk Drive Using Hypermesh and LS-Dyna

Eric M. Jayson, James Murphy, Paul W. Smith, Frank E. Talke
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 89-93, October 21–24, 2001
Publisher: American Society of Mechanical Engineers
Paper No: TRIB-NANO2001-112
https://doi.org/10.1115/TRIB-NANO2001-112
View Paper titled, Shock Test Modeling of a Hard Disk Drive Using Hypermesh and LS-Dyna
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Topics: Disks, Modeling, Shock (Mechanics), Actuators, Boundary-value problems, Displacement, Finite element analysis, Finite element model, Generators, Horizontal directional drilling
Proceedings Papers

Stress Relaxation of Articular Cartilage in Unconfined Compression

Patrick Smyth, Itzhak Green, Robert Jackson, R. Reid Hanson
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 35-37, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61066
https://doi.org/10.1115/IJTC2012-61066
View Paper titled, Stress Relaxation of Articular Cartilage in Unconfined Compression
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Topics: Cartilage, Compression, Relaxation (Physics), Stress, Osteoarthritis, Storage, Artificial limbs, Bone, Damage, Fluids
Proceedings Papers

Effect of Surface Microtexturing on Friction at Unidirectional Sliding Depending on Lubricant Viscosity

Karl-Heinz Zum Gahr, Mario Mann
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 57-59, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61042
https://doi.org/10.1115/IJTC2012-61042
View Paper titled, Effect of Surface Microtexturing on Friction at Unidirectional Sliding Depending on Lubricant Viscosity
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Topics: Friction, Lubricants, Viscosity, Disks, Sapphire, Texture (Materials), Water, Film thickness, Geometry, Laser ablation
Proceedings Papers

Lubrication Film Thickness Behavior Under Transient Speed and Load Conditions

Martin Zimmerman, Ivan Krupka, Martin Hartl, Pavel Houska
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 189-191, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61143
https://doi.org/10.1115/IJTC2012-61143
View Paper titled, Lubrication Film Thickness Behavior Under Transient Speed and Load Conditions
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Topics: Film thickness, Lubrication, Stress, Transients (Dynamics), Lubricants, Ball bearings, Damage, Disks, Glass, Interferometry
Proceedings Papers

Molecular Dynamics Simulation of Confined n-Alkanes Between Nano-Asperity Walls

Xuan Zheng, Hongtao Zhu, A. Kiet Tieu
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 9-11, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61081
https://doi.org/10.1115/IJTC2012-61081
View Paper titled, Molecular Dynamics Simulation of Confined n-Alkanes Between Nano-Asperity Walls
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Topics: Molecular dynamics simulation, Friction, Atoms, Chain, Stress, Deformation, Lubricants, Metals
Proceedings Papers

Efficient Numerical Modeling of Hertzian Line Contact for Material With Inhomogeneities

Xiaoqing Jin, Zhanjiang Wang, Qinghua Zhou, Leon M. Keer, Qian Wang
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 321-323, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61168
https://doi.org/10.1115/IJTC2012-61168
View Paper titled, Efficient Numerical Modeling of Hertzian Line Contact for Material With Inhomogeneities
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Topics: Algorithms, Computer simulation, Fast Fourier transforms, Materials properties, Numerical analysis, Shapes, Stress
Proceedings Papers

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

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

Experimental and Modeling Studies for Understanding Shoe-Floor-Contaminant Friction and Designing for Slip-Resistance

Kurt Beschorner
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 127-129, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61191
https://doi.org/10.1115/IJTC2012-61191
View Paper titled, Experimental and Modeling Studies for Understanding Shoe-Floor-Contaminant Friction and Designing for Slip-Resistance
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Topics: Design, Friction, Modeling, Fluids, Adhesion, Boundary lubrication, Surface roughness, Lubrication, Finite element model, Lubricants
Proceedings Papers

Performance and Failure Modes of Grease Lubricated Hybrid Ceramic Bearing in High Speed and High Temperature Condition

Dezhi Zheng, Le Gu, Tingjian Wang, Liqin Wang
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 259-261, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61189
https://doi.org/10.1115/IJTC2012-61189
View Paper titled, Performance and Failure Modes of Grease Lubricated Hybrid Ceramic Bearing in High Speed and High Temperature Condition
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Topics: Bearings, Ceramics, Failure mechanisms, High temperature, Failure, Ball bearings, Design, Inspection, Lubrication, Rolling bearings
Proceedings Papers

Performance of Rotating Rough Circular Step Bearing: Characteristic of Lubrication at Nano Scale

G. M. Deheri, P. R. Dave, Patel Himanshu Chimanlal
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 91-93, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61022
https://doi.org/10.1115/IJTC2012-61022
View Paper titled, Performance of Rotating Rough Circular Step Bearing: Characteristic of Lubrication at Nano Scale
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Topics: Bearings, Lubrication, Surface roughness, Stress, Load bearing capacity, Thin film lubrication, Lubricants, Magnetic fluids, Boundary-value problems, Diluents
Proceedings Papers

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

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
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Topics: Journal bearings, Bearings, Wear, Stiffness, Clearances (Engineering), Cycles, Design, Finite element methods, Finite element model, Flow (Dynamics)
Proceedings Papers

Contact Analyses for Anisotropic Half Space With an Anisotropic Coating

C. Bagault, D. Nélias, M.-C. Baietto, T. Ovaert
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 285-288, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61038
https://doi.org/10.1115/IJTC2012-61038
View Paper titled, Contact Analyses for Anisotropic Half Space With an Anisotropic Coating
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Topics: Anisotropy, Coatings, Contact mechanics, Stress, Analytical methods, Composite materials, Crystals, Elastic half space, Manufacturing, Materials properties
Proceedings Papers

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

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

Perfect Mechanical Sealing in Rough Elastic Contacts: Is it Possible?

Ilya I. Kudish, Donald K. Cohen, Brenda Vyletel
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 289-292, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61070
https://doi.org/10.1115/IJTC2012-61070
View Paper titled, Perfect Mechanical Sealing in Rough Elastic Contacts: Is it Possible?
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Topics: Sealing (Process), Surface roughness, Stress, Elastic moduli, Contact mechanics, Polynomials
Proceedings Papers

Influence of Surface Topography on the Tribo-Characteristics of an Eccentric-Tappet Pair

J. Wang, C. H. Venner, A. A. Lubrecht
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 263-264, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61196
https://doi.org/10.1115/IJTC2012-61196
View Paper titled, Influence of Surface Topography on the Tribo-Characteristics of an Eccentric-Tappet Pair
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Topics: Engines, Exhaust systems, Fatigue failure, Film thickness, Fluctuations (Physics), Fracture (Materials), Metals, Pressure, Simulation, Stress
Proceedings Papers

Tribology of Insulation Materials Within Implantable Cardioverter-Defibrillator Leads

Charles Wilson, Adam Himes
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 33-34, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61053
https://doi.org/10.1115/IJTC2012-61053
View Paper titled, Tribology of Insulation Materials Within Implantable Cardioverter-Defibrillator Leads
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Topics: Insulation, Tribology, Wear, Design, Failure mechanisms, Patient treatment, Stress
Proceedings Papers

Analysis of the Lubrication Regimes at the Small End and Big End of a Connecting Rod of a High Performance Motorbike Engine

Luca Bertocchi, Matteo Giacopini, Daniele Dini
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 229-231, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61087
https://doi.org/10.1115/IJTC2012-61087
View Paper titled, Analysis of the Lubrication Regimes at the Small End and Big End of a Connecting Rod of a High Performance Motorbike Engine
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Topics: Engines, Lubrication, Motorcycles, Algorithms, Lubricants, Pistons, Rotation, Bearings, Cavitation, Combustion
Proceedings Papers

Tribological Property Analyses of DLC Films on Ceramic Ball Surfaces With 3-D FEA Method and Experiments

Chuanwei Zhang, Le Gu, Dezhi Zheng
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 63-65, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61068
https://doi.org/10.1115/IJTC2012-61068
View Paper titled, Tribological Property Analyses of DLC Films on Ceramic Ball Surfaces With 3-D FEA Method and Experiments
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Topics: Ceramics, Diamond films, Finite element analysis, Tribology, Disks, Shear stress, Stress, Stress concentration, Carbon, Coatings
Proceedings Papers

Pressure Increase in Elliptical Impact EHL Contacts With Surface Asperities

M. Kaneta, F. Guo, J. Wang, I. Krupka, M. Hartl
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 101-102, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61072
https://doi.org/10.1115/IJTC2012-61072
View Paper titled, Pressure Increase in Elliptical Impact EHL Contacts With Surface Asperities
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Topics: Pressure, Steel, Surface roughness, High pressure (Physics), Numerical analysis, Stress