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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

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
Paper No: TRIB-NANO2001-104
DOI: https://doi.org/10.1115/TRIB-NANO2001-104
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Topics: Disks, Dynamics (Mechanics), Air bearings, Contact dynamics, Damage, Degrees of freedom, Design, Dynamic models, Excitation, Rotating disks
Proceedings Papers

Ultrathin CN x Overcoats for 1 Tb/in 2 Hard Disk Drive Systems

De-Jun Li, Murat U. Guruz, Yip-Wah Chung
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 61-64, October 21–24, 2001
Paper No: TRIB-NANO2001-108
DOI: https://doi.org/10.1115/TRIB-NANO2001-108
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Topics: Disks, Rotation, Atomic force microscopy, Carbon, Corrosion, Damage, Momentum, Silicon, Sputtering (Irradiation), Surface roughness
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
Paper No: IJTC2012-61196
DOI: https://doi.org/10.1115/IJTC2012-61196
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Topics: Engines, Exhaust systems, Fatigue failure, Film thickness, Fluctuations (Physics), Fracture (Materials), Metals, Pressure, Simulation, Stress
Proceedings Papers

Behaviour of Magnetic Fluid Based Rough Rayleigh Step Bearing

P. A. Patel, G. M. Deheri, A. R. Patel
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 167-169, October 7–10, 2012
Paper No: IJTC2012-61058
DOI: https://doi.org/10.1115/IJTC2012-61058
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Topics: Bearings, Magnetic fluids, Surface roughness, Boundary-value problems, Geometry, Load bearing capacity, Lubricants, Lubrication, Magnetization, Pressure
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
Paper No: IJTC2012-61072
DOI: https://doi.org/10.1115/IJTC2012-61072
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Topics: Pressure, Steel, Surface roughness, High pressure (Physics), Numerical analysis, Stress
Proceedings Papers

Effect of Surface Roughness and Lubricant on Scuffing Initiation

Jiman Han, Qian Zou
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 297-299, October 7–10, 2012
Paper No: IJTC2012-61096
DOI: https://doi.org/10.1115/IJTC2012-61096
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Topics: Lubricants, Surface roughness, Film thickness, Metals, Pressure, Contact mechanics, Deformation, Failure, Lubrication, Simulation
Proceedings Papers

Surface Texturing for Energy Efficiency and Sustainability

Pradeep L. Menezes, Kishore, Satish V. Kailas, Michael R. Lovell
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 269-271, October 7–10, 2012
Paper No: IJTC2012-61218
DOI: https://doi.org/10.1115/IJTC2012-61218
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Topics: Energy efficiency, Sustainability, Friction, Manufacturing, Steel, Texture (Materials), Cycles, Grinding, Surface roughness, Surface texture
Proceedings Papers

The Effects of Floor Roughness on Shoe-Floor Friction Adhesion and Hysteresis

Matthew Cowap, Kurt Beschorner
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 111-113, October 7–10, 2012
Paper No: IJTC2012-61152
DOI: https://doi.org/10.1115/IJTC2012-61152
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Topics: Adhesion, Friction, Surface roughness, Rubber, Detergents, Tiles, Accidents, Blasting, Fluids, Gears
Proceedings Papers

Piston Ring Load Carrying Capacity: Influence of Cross-Hatching Parameters

H. Bouassida, N. Biboulet, P. Sainsot, A. A. Lubrecht
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 53-55, October 7–10, 2012
Paper No: IJTC2012-61033
DOI: https://doi.org/10.1115/IJTC2012-61033
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Topics: Load bearing capacity, Piston rings, Film thickness, Cylinders, Design, Internal combustion engines, Lubricants, Sealing (Process), Bearings, Boundary-value problems
Proceedings Papers

Experimental Investigation of Transition in Lubrication Regime for Thin-Film Coated Surfaces

C. Lorenzo Martin, O. O. Ajayi, S. Torrel, G. R. Fenske, R. A. Erck
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 251-253, October 7–10, 2012
Paper No: IJTC2012-61171
DOI: https://doi.org/10.1115/IJTC2012-61171
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Topics: Lubrication, Thin films, Coatings, Friction, Tribology, Bearings, Carbon, Composite materials, Design, Engineers
Proceedings Papers

Influence of Surface Roughness on Traction and Scuffing Performance of Lubricated Contacts for Aerospace and Automotive Gearing

Sam Shon, Ahmet Kahraman, Kelsen LaBerge, Brian Dykas, David Stringer
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 87-89, October 7–10, 2012
Paper No: IJTC2012-61212
DOI: https://doi.org/10.1115/IJTC2012-61212
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Topics: Aerospace industry, Surface roughness, Traction, Gears, Polishing, Steel, Automotive transmissions, Disks, Lubricants, Mirrors
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
Paper No: IJTC2012-61070
DOI: https://doi.org/10.1115/IJTC2012-61070
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Topics: Sealing (Process), Surface roughness, Stress, Elastic moduli, Contact mechanics, Polynomials
Proceedings Papers

Experimental Study on Analytical Methods for Roughness Deformation Description in EHL Contacts

Petr Sperka, Ivan Krupka, Martin Hartl
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 123-125, October 7–10, 2012
Paper No: IJTC2012-61175
DOI: https://doi.org/10.1115/IJTC2012-61175
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Topics: Analytical methods, Deformation, Surface roughness, Geometry, Tribology, Film thickness, Fourier analysis, Lubricants, Machine components
Proceedings Papers

Using a 3-Dimensional Viscoelastic Finite Element Model to Analyze the Effects of Floor Roughness, Sliding Speed and Material Properties on Shoe-Floor Friction

Gurjeet Singh, Vikas Hasija, Pradeep L. Menezes, Kurt Beschorner
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 255-257, October 7–10, 2012
Paper No: IJTC2012-61176
DOI: https://doi.org/10.1115/IJTC2012-61176
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Topics: Finite element model, Friction, Materials properties, Surface roughness, Adhesion, Boundary lubrication, Computer simulation, Accidents, Design, Occupational safety and health
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
Paper No: IJTC2012-61191
DOI: https://doi.org/10.1115/IJTC2012-61191
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Topics: Design, Friction, Modeling, Fluids, Adhesion, Boundary lubrication, Surface roughness, Lubrication, Finite element model, Lubricants
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
Paper No: IJTC2012-61022
DOI: https://doi.org/10.1115/IJTC2012-61022
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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

Experimental Study of Artificial Features Attenuation in Rolling/Sliding Concentrated Contacts

Petr Sperka, Ivan Krupka, Martin Hartl
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 135-137, October 24–26, 2011
Paper No: IJTC2011-61068
DOI: https://doi.org/10.1115/IJTC2011-61068
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Topics: Design, Disks, High pressure (Physics), Interferometry, Machine components, Surface roughness, Thin films, Tribometers
Proceedings Papers

Friction and Wear Properties of PTFE Composites Against 6061-T6 Aluminum Alloy Under Hydrogen Atmosphere

Y. Sakano, T. Iwai, Y. Shoukaku
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 397-399, October 24–26, 2011
Paper No: IJTC2011-61258
DOI: https://doi.org/10.1115/IJTC2011-61258
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Topics: Aluminum alloys, Composite materials, Friction, Hydrogen, Wear, Disks, Vacuum, Nitrogen, Polymers, Surface roughness
Proceedings Papers

Numerical Analysis Method of Contact Mechanics Between a Sphere and a Flat Considering Lennard-Jones Surface Forces of Contacting Asperities and All Rough Height Surfaces

Kyosuke Ono
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 321-323, October 24–26, 2011
Paper No: IJTC2011-61077
DOI: https://doi.org/10.1115/IJTC2011-61077
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Topics: Contact mechanics, Numerical analysis, Surface roughness, Adhesives, Deformation, Disks
Proceedings Papers

Factors Influencing Stick-Slip Motion: Effect of Hardness, Crystal Structure and Surface Texture

Pradeep L. Menezes, Kishore, Satish V. Kailas, Michael R. Lovell
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 71-73, October 24–26, 2011
Paper No: IJTC2011-61225
DOI: https://doi.org/10.1115/IJTC2011-61225
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Topics: Crystal structure, Stick-slip, Surface texture, Metals, Surface roughness, Alloys, Friction, Stress, Crystals, Lubrication