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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

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

The Validity of the Compressible Reynolds Equation for Gas Lubricated Textured Parallel Slider Bearings

Mingfeng Qiu, Brian Bailey, Rob Stoll, Bart Raeymaekers
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 163-165, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61051
https://doi.org/10.1115/IJTC2012-61051
View Paper titled, The Validity of the Compressible Reynolds Equation for Gas Lubricated Textured Parallel Slider Bearings
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Topics: Slider bearings, Gas flow, Geometry, Lubrication, Navier-Stokes equations, Shear (Mechanics), Simulation results, Texture (Materials)
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

A Friction Inclusive Cellular Automata Approach for Modeling Kinetic and Transitional Granular Flows

Martin C. Marinack, Jr., C. Fred Higgs, III
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 381-383, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61223
https://doi.org/10.1115/IJTC2011-61223
View Paper titled, A Friction Inclusive Cellular Automata Approach for Modeling Kinetic and Transitional Granular Flows
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Topics: Flow (Dynamics), Friction, Modeling, Particulate matter, Chain, Computer simulation, Lubricants, Mathematics, Momentum, Particle spin
Proceedings Papers

Catcher Bearing Life Prediction Using a Rainflow Counting Approach

Jung Gu Lee, Alan Palazzolo
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 233-235, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61186
https://doi.org/10.1115/IJTC2011-61186
View Paper titled, Catcher Bearing Life Prediction Using a Rainflow Counting Approach
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Topics: Bearings, Rotors, Stress, Failure, Magnetic bearings, Algorithms, Ball bearings, Clearances (Engineering), Computer simulation, Fatigue life
Proceedings Papers

Stick-Slip Analysis of a Point Contact When a Body Contains Cylindrical Heterogeneities

J. Leroux, D. Ne´lias
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 273-275, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61051
https://doi.org/10.1115/IJTC2011-61051
View Paper titled, Stick-Slip Analysis of a Point Contact When a Body Contains Cylindrical Heterogeneities
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Topics: Stick-slip, Contact mechanics, Fibers, Materials properties, Pressure, Shear (Mechanics), Tangential loading, Traction
Proceedings Papers

Effect of Loading and Shear Rate on Tribological Behaviour of Dodecanethiol Self Assembled Monolayer on Au(111): A Molecular Dynamic Simulation Study

Leyla Ramin, Ahmad Jabbarzadeh
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 5-7, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41095
https://doi.org/10.1115/IJTC2010-41095
View Paper titled, Effect of Loading and Shear Rate on Tribological Behaviour of Dodecanethiol Self Assembled Monolayer on Au(111): A Molecular Dynamic Simulation Study
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Topics: Molecular dynamics, Self-assembly, Shear rate, Simulation, Tribology, Stress, Compression, Film thickness, Fluctuations (Physics), Friction
Proceedings Papers

A Numerical Solution for Fretting Contacts

Zhan-jiang Wang, Yuan-zhong Hu, Wen-zhong Wang, Hui Wang
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 289-291, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41041
https://doi.org/10.1115/IJTC2010-41041
View Paper titled, A Numerical Solution for Fretting Contacts
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Topics: Algorithms, Contact mechanics, Cycles, Displacement, Fast Fourier transforms, Gradient methods, Pressure, Shear (Mechanics), Stability, Stress
Proceedings Papers

Fracture Mechanics Analysis of Asperity Cracking Due to Repetitive Sliding Contact

H. Xu, K. Komvopoulos
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 329-331, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41162
https://doi.org/10.1115/IJTC2010-41162
View Paper titled, Fracture Mechanics Analysis of Asperity Cracking Due to Repetitive Sliding Contact
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Topics: Fracture (Process), Fracture mechanics, Fracture (Materials), Sliding friction, Finite element methods, Wear, Shear (Mechanics), Engineering simulation, Failure, Friction
Proceedings Papers

The Sealing Function of Grease: Contamination Migration in Grease Lubricated Radial Lip Seals

Pieter Baart, Piet Lugt, Braham Prakash
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 81-83, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41032
https://doi.org/10.1115/IJTC2010-41032
View Paper titled, The Sealing Function of Grease: Contamination Migration in Grease Lubricated Radial Lip Seals
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Topics: Contamination, Sealing (Process), Particulate matter, Bearings, Fluids, Lubricants, Rheology, Shear (Mechanics), Shear rate
Proceedings Papers

A Numerical Study of Friction in Isothermal EHD Rolling-Sliding Sphere-Plane Contacts With Spinning

P. Vergne, H. Dormois, Th. Doki Thonon, N. Fillot, W. Habchi, G. E. Morales-Espejel
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 85-87, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41040
https://doi.org/10.1115/IJTC2010-41040
View Paper titled, A Numerical Study of Friction in Isothermal EHD Rolling-Sliding Sphere-Plane Contacts With Spinning
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Topics: Friction, Spin (Aerodynamics), Spinning (Textile), Shear stress, Film thickness, Finite element methods, Finite element model, Fluids, Heating, Pressure
Proceedings Papers

Development of a High-Temperature Repetitive-Impact Apparatus for Exhaust Valve Material Testing

Peter J. Blau, Brian C. Jolly
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 221-223, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15037
https://doi.org/10.1115/IJTC2009-15037
View Paper titled, Development of a High-Temperature Repetitive-Impact Apparatus for Exhaust Valve Material Testing
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Topics: Exhaust systems, High temperature, Materials testing, Valves, Wear, Temperature, Corners (Structural elements), Deformation, Diesel engines, Oxidation
Proceedings Papers

Frictional Behavior of Boundary Lubricated Contacts: Effect of Tribochemical Surface Films

C. Lorenzo-Martin, O. O. Ajayi, JungKyu Lee, Andreas A. Polycarpou
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 79-81, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15098
https://doi.org/10.1115/IJTC2009-15098
View Paper titled, Frictional Behavior of Boundary Lubricated Contacts: Effect of Tribochemical Surface Films
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Topics: Thin films, Friction, Lubricants, Fluid films, Shear (Mechanics), Contact mechanics, Die cutting, Fluids, Gears, Lubrication
Proceedings Papers

Explicit Finite Element Simulation of Granular Flow in an Annular Shear Cell

M. A. Kabir, C. F. Higgs, III, M. R. Lovell, V. Jasti, M. C. Marinack, Jr.
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 123-125, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15215
https://doi.org/10.1115/IJTC2009-15215
View Paper titled, Explicit Finite Element Simulation of Granular Flow in an Annular Shear Cell
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Topics: Finite element analysis, Flow (Dynamics), Shear (Mechanics), Simulation, Finite element methods, Wheels, Particulate matter, Aluminum, Die cutting, Disks
Proceedings Papers

Including Friction and Spin Rules in the Lattice-Based Cellular Automata Approach to Model Granular Flows

Martin C. Marinack, Jr., Venkata K. Jasti, C. Fred Higgs, III
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 83-85, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15141
https://doi.org/10.1115/IJTC2009-15141
View Paper titled, Including Friction and Spin Rules in the Lattice-Based Cellular Automata Approach to Model Granular Flows
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Topics: Flow (Dynamics), Friction, Particle spin, Rotation, Spin (Aerodynamics), Modeling, Lubricants, Lubrication, Temperature, Collisions (Physics)
Proceedings Papers

An Experimental Study of the Effect of Global Solid Fraction and Surface Material on Couette Granular Flow

Martin C. Marinack, Jr., Venkata K. Jasti, C. Fred Higgs, III
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 87-89, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15143
https://doi.org/10.1115/IJTC2009-15143
View Paper titled, An Experimental Study of the Effect of Global Solid Fraction and Surface Material on Couette Granular Flow
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Topics: Flow (Dynamics), Surface roughness, Lubricants, Shear (Mechanics), Granular materials, Momentum, Particulate matter, Steering wheels, Temperature, Traction
Proceedings Papers

Hydraulic Fluid Viscosity Selection for Improved Fuel Economy

Paul Michael, Steven N. Herzog
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 249-251, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71305
https://doi.org/10.1115/IJTC2008-71305
View Paper titled, Hydraulic Fluid Viscosity Selection for Improved Fuel Economy
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Topics: Corporate average fuel economy, Fluids, Fuel efficiency, Viscosity, Energy efficiency, Fluid power systems, Hydraulic equipment, Hydraulic pumps, Motors, Shear (Mechanics)
Proceedings Papers

Frictional Heating Effect on the Propagation of Surface Crack Under Hertzian Contact Loading

Sang-Woo Kim, Seock-Sam Kim
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 457-459, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71061
https://doi.org/10.1115/IJTC2008-71061
View Paper titled, Frictional Heating Effect on the Propagation of Surface Crack Under Hertzian Contact Loading
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Topics: Heating, Surface cracks, Stress, Fracture (Materials), Fracture mechanics, Shear (Mechanics), Sliding friction
Proceedings Papers

Mechanical Properties of ZDTP Tribofilms Measured by Nanoindentation: Strain Rate and Temperature Effects

S. Bec, K. Demmou, J.-L. Loubet
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 39-41, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71145
https://doi.org/10.1115/IJTC2008-71145
View Paper titled, Mechanical Properties of ZDTP Tribofilms Measured by Nanoindentation: Strain Rate and Temperature Effects
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Topics: Mechanical properties, Nanoindentation, Temperature effects, Tribological films, Wear, Elastic moduli, Rheology, Temperature, Engines, Equilibrium (Physics)