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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

Two Dimensional Modified Reynolds Equation Including Pressure Dependent Viscosity Effect

Jung Gu Lee, Alan Palazzolo
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 201-203, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61174
https://doi.org/10.1115/IJTC2012-61174
View Paper titled, Two Dimensional Modified Reynolds Equation Including Pressure Dependent Viscosity Effect
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Topics: Pressure, Viscosity, Bearings, Fluid films, Ball bearings, Elastohydrodynamic lubrication, High pressure (Physics), Lubricants, Solids
Proceedings Papers

Spontaneous Change in Effective Viscosity of a Liquid Crystal by Surface Anchoring in an EHD Contact

Chiharu Tadokoro, Ken Nakano
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 139-141, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61195
https://doi.org/10.1115/IJTC2012-61195
View Paper titled, Spontaneous Change in Effective Viscosity of a Liquid Crystal by Surface Anchoring in an EHD Contact
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Topics: Liquid crystals, Viscosity, Optical films, Electric fields, Friction, Industrial lubrication systems, Interferometry, Lubricants, Lubrication, Magnetic fields
Proceedings Papers

Influence of Hydrodynamic Fluid Pressure and Shoe Tread Depth on Available Coefficient of Friction

Gurjeet Singh, Kurt Beschorner
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 49-51, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61173
https://doi.org/10.1115/IJTC2012-61173
View Paper titled, Influence of Hydrodynamic Fluid Pressure and Shoe Tread Depth on Available Coefficient of Friction
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Topics: Fluid pressure, Friction, Fluids, Lubrication, Viscosity, Design, Pressure, Stress, Water, Accidents
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

Modeling Low-Viscosity 1 st Compression Ring EHL at Large Radial Clearance in Initial Engine Start Up

Syed Adnan Qasim, Rashid Naseer, Abdul Ghafoor, M. Afzaal Malik
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 115-117, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61155
https://doi.org/10.1115/IJTC2012-61155
View Paper titled, Modeling Low-Viscosity 1 st Compression Ring EHL at Large Radial Clearance in Initial Engine Start Up
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Topics: Clearances (Engineering), Compression, Engine start-up, Modeling, Viscosity, Adhesives, Cycles, Dynamics (Mechanics), Internal combustion engines, Manufacturing
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

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

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

Modeling Viscous Isothermal Piston Skirts EHL in Very Low Initial Engine Start Up Speeds

Syed Adnan Qasim, M. Afzaal Malik
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 109-111, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61012
https://doi.org/10.1115/IJTC2011-61012
View Paper titled, Modeling Viscous Isothermal Piston Skirts EHL in Very Low Initial Engine Start Up Speeds
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Topics: Engine start-up, Modeling, Pistons, Lubricants, Wear, Engines, Film thickness, Adhesives, Cycles, Elastohydrodynamic lubrication
Proceedings Papers

Study of Lubrication Film Formation in Ball Bearings Under Starved Conditions

Petr Svoboda, Martin Vrbka, Petr Sperka, Ivan Krupka, Martin Hartl
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 183-185, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61034
https://doi.org/10.1115/IJTC2011-61034
View Paper titled, Study of Lubrication Film Formation in Ball Bearings Under Starved Conditions
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Topics: Ball bearings, Lubrication, Lubricants, Disks, Film thickness, Machine components, Rolling bearings, Cams, Collapse, Engineering systems and industry applications
Proceedings Papers

Investigation of Effects of Additive for ATF and Test Condition on Pitting Life of Gear Tooth in the FZG Pitting Test

Toshihiko Ichihashi, Yutaka Takakura, Susumu Matsumoto
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 225-227, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61166
https://doi.org/10.1115/IJTC2011-61166
View Paper titled, Investigation of Effects of Additive for ATF and Test Condition on Pitting Life of Gear Tooth in the FZG Pitting Test
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Topics: Gear teeth, Gears, Corporate average fuel economy, Fatigue, Fatigue life, Fuel efficiency, Sulfur, Transmission fluids, Tribological films, Viscosity
Proceedings Papers

Particle Flow Behavior in a Shear Cell Device

Adam Rosenkrantz, John Tichy
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 377-379, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61155
https://doi.org/10.1115/IJTC2011-61155
View Paper titled, Particle Flow Behavior in a Shear Cell Device
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Topics: Particle flow, Shear (Mechanics), Stress, Particulate matter, Film thickness, Shear rate, Shear stress, Simulation, Torque, Aluminum
Proceedings Papers

Characterization and Tribological Evaluation of 1-Benzyl-3-Methylimidazolium Bis(trifluoromethylsulfonyl)imide as Neat Lubricant and Oil Additive

Dinesh G. Bansal, Jun Qu, Bo Yu, Huimin Luo, Sheng Dai, Bruce Bunting, Peter Blau, Gregory Mordukhovich, Donald J. Smolenski
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 91-93, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61083
https://doi.org/10.1115/IJTC2011-61083
View Paper titled, Characterization and Tribological Evaluation of 1-Benzyl-3-Methylimidazolium Bis(trifluoromethylsulfonyl)imide as Neat Lubricant and Oil Additive
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Topics: Lubricants, Tribology, Cast iron, Chemical properties, Corrosion, Cylinders, Engines, Friction, Lubrication, Temperature
Proceedings Papers

Mixed Lubrication Analysis of Piston Pin Bearing in Diesel Engine With High Power Density

Xiaoli Wang, Jingfang Du, Junyan Zhang
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 167-169, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61185
https://doi.org/10.1115/IJTC2011-61185
View Paper titled, Mixed Lubrication Analysis of Piston Pin Bearing in Diesel Engine With High Power Density
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Topics: Bearings, Diesel engines, Lubrication, Pistons, Power density, Film thickness, Pressure, Deformation, Clearances (Engineering), Stress
Proceedings Papers

Thermohydrodynamic Analysis of Journal Bearing Operating Under Nanolubricants

K. Prabhakaran Nair, P. K. Rajendra Kumar, K. Sreedhar Babu
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 17-21, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61244
https://doi.org/10.1115/IJTC2011-61244
View Paper titled, Thermohydrodynamic Analysis of Journal Bearing Operating Under Nanolubricants
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Topics: Journal bearings, Thermohydrodynamics, Lubricants, Performance characterization, Nanoparticles, Engines, Viscosity, Bearings, Finite element methods, Friction
Proceedings Papers

Lubricant Effects in Hydraulic Motor Starting Efficiency

Paul Michael, Ashlie Martini, Scott Bair, Kelly Burgess, Jose Garcia
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 259-261, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41262
https://doi.org/10.1115/IJTC2010-41262
View Paper titled, Lubricant Effects in Hydraulic Motor Starting Efficiency
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Topics: Hydraulic motors, Lubricants, Fluids, Friction, Motors, Pistons, Pressure, Viscosity, Displacement, Engine design
Proceedings Papers

Influence of Position Errors on EHD Lubrication in Spiral Bevel Gears

Vilmos Simon
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 179-181, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41048
https://doi.org/10.1115/IJTC2010-41048
View Paper titled, Influence of Position Errors on EHD Lubrication in Spiral Bevel Gears
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Topics: Errors, Lubrication, Spiral bevel gears, Load bearing capacity, Pressure, Temperature, Friction, Computer software, Density, Elasticity
Proceedings Papers

Water: An Extraordinary, Ordinary Lubrication Liquid. Influence of Water Salinity, Pressure and Temperature on Water Lubricated Bearings Properties

Wojciech Litwin
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 103-105, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41063
https://doi.org/10.1115/IJTC2010-41063
View Paper titled, Water: An Extraordinary, Ordinary Lubrication Liquid. Influence of Water Salinity, Pressure and Temperature on Water Lubricated Bearings Properties
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Topics: Bearings, Lubrication, Pressure, Temperature, Water, Viscosity, Seawater, Oceans, Ships
Proceedings Papers

Effects of Varying Shoe Surface Roughness on COF Between Shoe and Floor Material in the Presence of a Liquid Contaminant

Caitlin Moore, Kurt Beschorner
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 49-51, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41179
https://doi.org/10.1115/IJTC2010-41179
View Paper titled, Effects of Varying Shoe Surface Roughness on COF Between Shoe and Floor Material in the Presence of a Liquid Contaminant
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Topics: Surface roughness, Lubrication, Viscosity, Water, Boundary lubrication, Detergents, Fluids, Friction, Accidents, Coating processes