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Proceedings Papers

Adaptive Solid Lubricant Transfer Films for Conductivity and Oxidation Control

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
Paper No: IJTC2012-61157
DOI: 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

Syed Adnan Qasim, M. Afzaal Malik
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 109-111, October 24–26, 2011
Paper No: IJTC2011-61012
DOI: 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

Snegdha Gupta, Harish Hirani
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 405-406, October 24–26, 2011
Paper No: IJTC2011-61268
DOI: 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

Gabi Nehme, Raymond Semaan, Ramzi Oueini
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 23-25, October 24–26, 2011
Paper No: IJTC2011-61004
DOI: 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
Click here to open pdf in another window PDF for The Effect of Pressure Relief in Prosthetic Sockets on the Wear and Comfort of BK Amputees
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

Hiromu Hashimoto, Masayuki Ochiai, Yuta Sunami
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 123-125, October 24–26, 2011
Paper No: IJTC2011-61063
DOI: 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
Click here to open pdf in another window PDF for Robust Optimum Design of Fluid Dynamic Bearing for 2.5 Inch HDD Using Statistical Method
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

B. Podgornik, M. Sedlacˇek
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 59-61, October 24–26, 2011
Paper No: IJTC2011-61184
DOI: 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

Francesco Massi, Yves Berthier
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 293-295, October 17–20, 2010
Paper No: IJTC2010-41055
DOI: https://doi.org/10.1115/IJTC2010-41055
View Paper titled, Coupling System Dynamics and Contact Behaviour by Numerical Modelling at Different Scales
Click here to open pdf in another window PDF for Coupling System Dynamics and Contact Behaviour by Numerical Modelling at Different Scales
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

Yuta Sunami, Masayuki Ochiai, Hiromu Hashimoto
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 115-117, October 17–20, 2010
Paper No: IJTC2010-41086
DOI: https://doi.org/10.1115/IJTC2010-41086
View Paper titled, Optimum Design of Fluid Film Bearing for HDD Spindle Considering the Tolerances
Click here to open pdf in another window PDF for Optimum Design of Fluid Film Bearing for HDD Spindle Considering the Tolerances
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

Yuta Sunami, Hiromu Hashimoto
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 119-121, October 17–20, 2010
Paper No: IJTC2010-41087
DOI: 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

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

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

Hiroki Fujiwara, Tatsuo Kawase, Takuji Kobayashi, Kazuto Yamauchi
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 217-219, October 19–21, 2009
Paper No: IJTC2009-15032
DOI: 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

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
Paper No: IJTC2008-71187
DOI: 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

Vjekoslav Franetovic
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 723-725, October 20–22, 2008
Paper No: IJTC2008-71066
DOI: 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
Click here to open pdf in another window PDF for Improved Tribological Performance of Tribo-Pairs by Optimization of Sliding Speed: Implications for Hot Forming Processes
Topics: Optimization, Tribology, Aluminum, Failure, Friction, Plastics forming
Proceedings Papers

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

Hiromu Hashimoto, Masayuki Ochiai, Tadashi Namba
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 327-329, October 20–22, 2008
Paper No: IJTC2008-71093
DOI: 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

P. H. Darji, D. P. Vakharia
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 423-426, October 20–22, 2008
Paper No: IJTC2008-71009
DOI: 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

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

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
Paper No: IJTC2007-44450
DOI: 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
Proceedings Papers

Test Methods to Visualize the Break-Down Behaviour of Sliding Bearing Materials

Florian Gruen, Istvan Godor, Wilfried Eichlseder, Walter Gaertner
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 413-414, October 22–24, 2007
Paper No: IJTC2007-44150
DOI: https://doi.org/10.1115/IJTC2007-44150
View Paper titled, Test Methods to Visualize the Break-Down Behaviour of Sliding Bearing Materials
Click here to open pdf in another window PDF for Test Methods to Visualize the Break-Down Behaviour of Sliding Bearing Materials
Topics: Bearings, Disks, Errors, Failure, Optimization, Resolution (Optics), Testing, Visualization
Proceedings Papers

Geometry Optimization of Hybrid Tilting-Pad Journal Bearings

Ilmar Ferreira Santos, Bo Uldall Kristiansen
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 319-321, October 22–24, 2007
Paper No: IJTC2007-44321
DOI: https://doi.org/10.1115/IJTC2007-44321
View Paper titled, Geometry Optimization of Hybrid Tilting-Pad Journal Bearings
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Topics: Geometry, Journal bearings, Optimization, Bearings, Rotors, Damping, Lubrication, Hydrostatics, Lubricants, Machinery
Proceedings Papers

Film Height Optimization of Hydrodynamic Slider Bearings

Ron A. J. van Ostayen, Anton van Beek, Rob H. Munnig-Schmidt
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 237-239, October 22–24, 2007
Paper No: IJTC2007-44191
DOI: https://doi.org/10.1115/IJTC2007-44191
View Paper titled, Film Height Optimization of Hydrodynamic Slider Bearings
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Topics: Optimization, Slider bearings, Load bearing capacity, Design, Stress
Proceedings Papers

Approximate Closure Equations for Elastic Contact of Nominally Flat Rough Surfaces

A. Sepehri, K. Farhang
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 569-571, October 22–24, 2007
Paper No: IJTC2007-44290
DOI: 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