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Proceedings Papers

Adaptive Solid Lubricant Transfer Films for Conductivity and Oxidation Control

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Patrick S. M. Dougherty, Cecily M. Sunday, C. Fred Higgs, III
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 119-121, October 7–10, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2012-61157
https://doi.org/10.1115/IJTC2012-61157
View Paper titled, Adaptive Solid Lubricant Transfer Films for Conductivity and Oxidation Control
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Topics: Electrical conductivity, Lubricants, Oxidation, Thermal conductivity, Composite materials, Friction, Wear, Coatings, Electrical resistance, Graphite
Proceedings Papers

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

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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

Optimization of Magnetorheological Brake

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Snegdha Gupta, Harish Hirani
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 405-406, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61268
https://doi.org/10.1115/IJTC2011-61268
View Paper titled, Optimization of Magnetorheological Brake
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Topics: Brakes, Optimization, Disks, Torque, Design, Fluids, Hydraulic brakes, Rheology, Weight (Mass), Accounting
Proceedings Papers

The Effect of Pressure Relief in Prosthetic Sockets on the Wear and Comfort of BK Amputees

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Gabi Nehme, Raymond Semaan, Ramzi Oueini
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 23-25, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61004
https://doi.org/10.1115/IJTC2011-61004
View Paper titled, The Effect of Pressure Relief in Prosthetic Sockets on the Wear and Comfort of BK Amputees
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Topics: Artificial limbs, Pressure, Wear, Design, Stress, Deformation, Displacement, Finite element analysis, Optimization, Skin
Proceedings Papers

Robust Optimum Design of Fluid Dynamic Bearing for 2.5 Inch HDD Using Statistical Method

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Hiromu Hashimoto, Masayuki Ochiai, Yuta Sunami
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 123-125, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61063
https://doi.org/10.1115/IJTC2011-61063
View Paper titled, Robust Optimum Design of Fluid Dynamic Bearing for 2.5 Inch HDD Using Statistical Method
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Topics: Bearings, Design, Fluids, Horizontal directional drilling, Errors, Manufacturing, Motors, Mass production, Optimization
Proceedings Papers

Surface Texturing Effect, Characterization and Optimization for Boundary and Mixed Lubrication

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B. Podgornik, M. Sedlacˇek
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 59-61, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61184
https://doi.org/10.1115/IJTC2011-61184
View Paper titled, Surface Texturing Effect, Characterization and Optimization for Boundary and Mixed Lubrication
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Topics: Lubrication, Optimization, Friction, Cavities, Surface roughness, Tribology, Density, Design, Stress, Wear
Proceedings Papers

Coupling System Dynamics and Contact Behaviour by Numerical Modelling at Different Scales

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Francesco Massi, Yves Berthier
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 293-295, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41055
https://doi.org/10.1115/IJTC2010-41055
View Paper titled, Coupling System Dynamics and Contact Behaviour by Numerical Modelling at Different Scales
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Topics: Modeling, System dynamics, Wear, Tribology, Dynamic response, Friction, Boundary-value problems, Brakes, Computer simulation, Contact mechanics
Proceedings Papers

Optimum Design of Fluid Film Bearing for HDD Spindle Considering the Tolerances

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Yuta Sunami, Masayuki Ochiai, Hiromu Hashimoto
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 115-117, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41086
https://doi.org/10.1115/IJTC2010-41086
View Paper titled, Optimum Design of Fluid Film Bearing for HDD Spindle Considering the Tolerances
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Topics: Bearings, Design, Fluid films, Horizontal directional drilling, Mass production, Noise (Sound), Optimization, Sensitivity analysis
Proceedings Papers

Optimum Design of Small Size Fluid Film Thrust Bearing Considering the Productivity

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Yuta Sunami, Hiromu Hashimoto
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 119-121, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41087
https://doi.org/10.1115/IJTC2010-41087
View Paper titled, Optimum Design of Small Size Fluid Film Thrust Bearing Considering the Productivity
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Topics: Design, Fluid films, Thrust bearings, Bearings, Stiffness, Errors, Manufacturing, Film thickness, Machining, Optimization
Proceedings Papers

Performance Optimization of Thermal Nano-Actuator for Fly Height Control in Disk Drives

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Haisan Tan, Bo Liu, Mingsheng Zhang, Shengkai Yu
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 419-421, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15137
https://doi.org/10.1115/IJTC2009-15137
View Paper titled, Performance Optimization of Thermal Nano-Actuator for Fly Height Control in Disk Drives
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Topics: Actuators, Disks, Optimization, Design, Rivers, Robustness, Simulation results
Proceedings Papers

Optimized Logarithmic Roller Crowning Design of Cylindrical Roller Bearings and Its Experimental Demonstration

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Hiroki Fujiwara, Tatsuo Kawase, Takuji Kobayashi, Kazuto Yamauchi
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 217-219, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15032
https://doi.org/10.1115/IJTC2009-15032
View Paper titled, Optimized Logarithmic Roller Crowning Design of Cylindrical Roller Bearings and Its Experimental Demonstration
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Topics: Design, Roller bearings, Rollers, Fatigue life, Bearings, Geometry, Machine components, Optimization, Rolling contact, Stress
Proceedings Papers

Optimization of Hydrodynamic Sliders for Multiple Operating Conditions

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Ron A. J. van Ostayen, Anton van Beek, Robert H. Munnig Schmidt
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 375-377, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71187
https://doi.org/10.1115/IJTC2008-71187
View Paper titled, Optimization of Hydrodynamic Sliders for Multiple Operating Conditions
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Topics: Optimization, Stress, Cycles, Design, Wear
Proceedings Papers

Improved Tribological Performance of Tribo-Pairs by Optimization of Sliding Speed: Implications for Hot Forming Processes

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Vjekoslav Franetovic
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 723-725, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71066
https://doi.org/10.1115/IJTC2008-71066
View Paper titled, Improved Tribological Performance of Tribo-Pairs by Optimization of Sliding Speed: Implications for Hot Forming Processes
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Topics: Optimization, Tribology, Aluminum, Failure, Friction, Plastics forming
Proceedings Papers

Optimization of Groove Geometry for Thrust Air Bearing According to Various Objective Functions

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Hiromu Hashimoto, Masayuki Ochiai, Tadashi Namba
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 327-329, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71093
https://doi.org/10.1115/IJTC2008-71093
View Paper titled, Optimization of Groove Geometry for Thrust Air Bearing According to Various Objective Functions
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Topics: Air bearings, Geometry, Optimization, Thrust, Design, Film thickness, Friction, Stiffness, Torque, Bearings
Proceedings Papers

Stiffness Optimization of Hollow Cylindrical Rolling Element Bearing

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P. H. Darji, D. P. Vakharia
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 423-426, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71009
https://doi.org/10.1115/IJTC2008-71009
View Paper titled, Stiffness Optimization of Hollow Cylindrical Rolling Element Bearing
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Topics: Bearings, Fatigue life, Finite element analysis, Optimization, Rolling bearings, Stiffness, Stress, Rollers, Computer software, Contact mechanics
Proceedings Papers

Approximate Closure Equations for Elastic Contact of Nominally Flat Rough Surfaces

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A. Sepehri, K. Farhang
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 569-571, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44290
https://doi.org/10.1115/IJTC2007-44290
View Paper titled, Approximate Closure Equations for Elastic Contact of Nominally Flat Rough Surfaces
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Topics: Accounting, Approximation, Errors, Optimization, Separation (Technology), Stress, Surface roughness
Proceedings Papers

Using Nanotribotesting for the Creation of Modified Exfoliated Graphite-Based Materials

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Y. A. Nikitin, I. G. Chernysh, V. V. Zaporozhets
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 785-786, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44116
https://doi.org/10.1115/IJTC2007-44116
View Paper titled, Using Nanotribotesting for the Creation of Modified Exfoliated Graphite-Based Materials
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Topics: Graphite, Particulate matter, Manufacturing, Optimization
Proceedings Papers

Air Bearing Surface Design for Improving Efficiency of Thermomechanical Actuation

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Shuyu Zhang, Brian Strom, Sungchang Lee, Dongman Kim, George Tyndall, Joerg Ferber
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 687-689, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44331
https://doi.org/10.1115/IJTC2007-44331
View Paper titled, Air Bearing Surface Design for Improving Efficiency of Thermomechanical Actuation
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Topics: Air bearings, Design, Thermomechanics, Transducers, Dimensional analysis, Optimization
Proceedings Papers

Optimization of Groove Geometry for Thrust Air Bearing to Maximize Bearing Stiffness

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Hiromu Hashimoto, Masayuki Ochiai, Tadashi Nanba
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 225-227, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44129
https://doi.org/10.1115/IJTC2007-44129
View Paper titled, Optimization of Groove Geometry for Thrust Air Bearing to Maximize Bearing Stiffness
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Topics: Air bearings, Bearings, Geometry, Optimization, Stiffness, Thrust, Thrust bearings, Design, Design methodology, Excitation
Proceedings Papers

Improving Cylindrical Pin Cage Bearing Performance in Mill Applications Using Dynamic Modeling and Space Filling Design

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Bradley M. Pederson, Jerry Rhodes
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 405-407, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44450
https://doi.org/10.1115/IJTC2007-44450
View Paper titled, Improving Cylindrical Pin Cage Bearing Performance in Mill Applications Using Dynamic Modeling and Space Filling Design
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Topics: Bearings, Design, Dynamic modeling, Transfer functions, Optimization, Rollers, Traction