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Proceedings Papers

Polydispersity Effects in Evaporation of Perfluoropolyether Thin Films

Michael Stirniman, Jing Gui
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 55-60, October 21–24, 2001
Publisher: American Society of Mechanical Engineers
Paper No: TRIB-NANO2001-107
https://doi.org/10.1115/TRIB-NANO2001-107
View Paper titled, Polydispersity Effects in Evaporation of Perfluoropolyether Thin Films
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Topics: Evaporation, Thin films, Ethanol, Molecular weight, Vapor pressure, Weight (Mass)
Proceedings Papers

Thermal Behavior of Magnetoresistive Heads: An Analysis of the Thermal Asperity Problem

Francis E. Kennedy, Li Chen, David B. Bogy
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 73-80, October 21–24, 2001
Publisher: American Society of Mechanical Engineers
Paper No: TRIB-NANO2001-110
https://doi.org/10.1115/TRIB-NANO2001-110
View Paper titled, Thermal Behavior of Magnetoresistive Heads: An Analysis of the Thermal Asperity Problem
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Topics: Air bearings, Cooling, Disks, Fluctuations (Physics), Geometry, Heating, Particulate matter, Signals, Temperature, Thin films
Proceedings Papers

Simultaneous Measurements of Friction Forces and Contact Areas During Shearing of Nanometer-Thick Liquid Lubricant Films

Shintaro Itoh, Takumi Mizuno, Yusuke Norizuki, Kenji Fukuzawa, Hedong Zhang
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 25-27, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61154
https://doi.org/10.1115/IJTC2012-61154
View Paper titled, Simultaneous Measurements of Friction Forces and Contact Areas During Shearing of Nanometer-Thick Liquid Lubricant Films
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Topics: Die cutting, Friction, Lubricants, Shearing (Deformation), Probes, Fibers, Mechanical properties, Shear (Mechanics), Deflection, Design
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
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61171
https://doi.org/10.1115/IJTC2012-61171
View Paper titled, Experimental Investigation of Transition in Lubrication Regime for Thin-Film Coated Surfaces
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Topics: Lubrication, Thin films, Coatings, Friction, Tribology, Bearings, Carbon, Composite materials, Design, Engineers
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

Influence of Surface Texture on Micro EHL in Boundary Regime Sliding

Robert Erck, Oyelayo O. Ajayi, Cinta Lorenzo-Martin, George R. Fenske
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 97-99, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61065
https://doi.org/10.1115/IJTC2012-61065
View Paper titled, Influence of Surface Texture on Micro EHL in Boundary Regime Sliding
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Topics: Boundary lubrication, Carbon, Coating processes, Coatings, Disks, Friction, Grinding, Leakage, Lubrication, Steel
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

Experimental Study of Lubrication Film Formation in Multiple Contacts Device Under Starved Conditions

Petr Svoboda, David Kostal, Ivan Krupka, Martin Hartl
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 233-235, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61123
https://doi.org/10.1115/IJTC2012-61123
View Paper titled, Experimental Study of Lubrication Film Formation in Multiple Contacts Device Under Starved Conditions
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Topics: Lubrication, Film thickness, Computer simulation, Lubricants, Machine components, Bearings, Cams, Failure, Gears, Pressure
Proceedings Papers

Effect of Proteins on Film Formation in Bovine Serum Lubricated Contacts Under Rolling/Sliding Conditions

Martin Vrbka, Tomas Navrat, Ivan Krupka, Martin Hartl, Jiri Gallo
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 39-41, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61089
https://doi.org/10.1115/IJTC2012-61089
View Paper titled, Effect of Proteins on Film Formation in Bovine Serum Lubricated Contacts Under Rolling/Sliding Conditions
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Topics: Proteins, Film thickness, Disks, Artificial joints, Ceramics, Diluents, Glass, Interferometry, Lubrication, Metals
Proceedings Papers

The Contribution of a Sliding Velocity to EHL Film Thickness Distribution

Milan Omasta, Ivan Krupka, Martin Hartl
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 107-109, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61133
https://doi.org/10.1115/IJTC2012-61133
View Paper titled, The Contribution of a Sliding Velocity to EHL Film Thickness Distribution
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Topics: Film thickness, Elastohydrodynamic lubrication, Interferometry, Thin films
Proceedings Papers

Effect of Coating Thickness on Tribological Performance of CrN in Dry Sliding Contact

C. Lorenzo Martin, O. O. Ajayi, S. Torrel, N. Demas, A. Erdemir, R. Wei
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 75-77, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61172
https://doi.org/10.1115/IJTC2012-61172
View Paper titled, Effect of Coating Thickness on Tribological Performance of CrN in Dry Sliding Contact
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Topics: Coatings, Tribology, Friction, Stress, Wear, Cutting, Diluents, Mechanical behavior, Piston rings, Plasmas (Ionized gases)
Proceedings Papers

Lubricant Flow and Evaporation Model for Heat Assisted Magnetic Recording Systems Including Reactive End-Group Effects and Thin-Film Viscosity

Joanna E. Bechtel, David B. Bogy
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 347-349, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61167
https://doi.org/10.1115/IJTC2012-61167
View Paper titled, Lubricant Flow and Evaporation Model for Heat Assisted Magnetic Recording Systems Including Reactive End-Group Effects and Thin-Film Viscosity
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Topics: Evaporation, Flow (Dynamics), Heat, Lubricants, Magnetic recording, Thin films, Viscosity, Pressure, Disks, Film thickness
Proceedings Papers

Tribological Study of PTFE/Au Nanoparticle Composite Thin Films

Samuel Beckford, Luke Osborn, Min Zou, Jiyu Cai, Jingyi Chen
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 1-3, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61008
https://doi.org/10.1115/IJTC2011-61008
View Paper titled, Tribological Study of PTFE/Au Nanoparticle Composite Thin Films
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Topics: Composite materials, Friction, Nanoparticles, Thin films, Tribology, Wear, Wear resistance, Durability, Nanocomposites, Stainless steel
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
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61068
https://doi.org/10.1115/IJTC2011-61068
View Paper titled, Experimental Study of Artificial Features Attenuation in Rolling/Sliding Concentrated Contacts
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Topics: Design, Disks, High pressure (Physics), Interferometry, Machine components, Surface roughness, Thin films, Tribometers
Proceedings Papers

Study of Elastohydrodynamic Film Shape Under Different Directions of Velocity Vectors

Milan Omasta, Ivan Krupka, Martin Hartl
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 401-403, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61259
https://doi.org/10.1115/IJTC2011-61259
View Paper titled, Study of Elastohydrodynamic Film Shape Under Different Directions of Velocity Vectors
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Topics: Film thickness, Gears, Glass, Interferometry, Machinery, Shapes, Spiral bevel gears, Steel, Thin films
Proceedings Papers

Depletion of Monolayer Liquid Lubricant Films Induced by Laser Heating in Thermally Assisted Magnetic Recording

Norio Tagawa, Takao Miki, Hiroshi Tani
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 325-327, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61136
https://doi.org/10.1115/IJTC2011-61136
View Paper titled, Depletion of Monolayer Liquid Lubricant Films Induced by Laser Heating in Thermally Assisted Magnetic Recording
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Topics: Heating, Lasers, Lubricants, Magnetic recording, Temperature programmed desorption, Film thickness, Spectroscopy, Carbon, Desorption, Diamonds
Proceedings Papers

Surface Film Formation and Hydrogen Permeation of Austenitic Stainless Steel Under High Pressure Hydrogen

Hiroyoshi Tanaka, Yoshinori Sawae, Joichi Sugimura
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 261-263, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61233
https://doi.org/10.1115/IJTC2011-61233
View Paper titled, Surface Film Formation and Hydrogen Permeation of Austenitic Stainless Steel Under High Pressure Hydrogen
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Topics: High pressure (Physics), Hydrogen, Stainless steel, Thin films, Desorption, Steel, Water, Spectra (Spectroscopy), Temperature programmed desorption
Proceedings Papers

Effect of Surface Texturing on EHD Lubrication Films Under Transient Speed Condition

Martin Zimmerman, Ivan Krupka, Martin Hartl, Pavel Houska
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 187-189, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61046
https://doi.org/10.1115/IJTC2011-61046
View Paper titled, Effect of Surface Texturing on EHD Lubrication Films Under Transient Speed Condition
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Topics: Lubrication, Transients (Dynamics), Lubricants, Film thickness, Cams, Damage, Disks, Gears, Glass, Interferometry
Proceedings Papers

Elastic Deformation of Surface Roughness in Thin Film Hydrodynamic Lubrication

Kazuyuki Yagi, Joichi Sugimura
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 155-157, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61135
https://doi.org/10.1115/IJTC2011-61135
View Paper titled, Elastic Deformation of Surface Roughness in Thin Film Hydrodynamic Lubrication
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Topics: Deformation, Lubrication, Surface roughness, Thin films, Pressure, Waves, Film thickness, Lubricants
Proceedings Papers

Effects of Surface Contamination Layers and Roughness on the Determination of Mechanical Properties of Thin Films Using Nanoindentation

Nicholaos G. Demas, Oyelayo O. Ajayi, Iqbal Shareef
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 13-15, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61201
https://doi.org/10.1115/IJTC2011-61201
View Paper titled, Effects of Surface Contamination Layers and Roughness on the Determination of Mechanical Properties of Thin Films Using Nanoindentation
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Topics: Contamination, Mechanical properties, Nanoindentation, Surface roughness, Thin films, Coatings, Statistical analysis, Steel