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Proceedings Papers

Predicting Fly-Height Modulation and Contact Forces in Ultra-Low Flying Head-Disk Interfaces Using a Tri-State Switching Dynamic Contact Model

Sung-Chang Lee, Andreas A. Polycarpou
Proc. ASME. TRIB2001, ASME 2001 Symposium on Nanotribology and Nanotechnology for 1Tbit/in2, 27-35, October 21–24, 2001
Paper No: TRIB-NANO2001-104
DOI: https://doi.org/10.1115/TRIB-NANO2001-104
View Paper titled, Predicting Fly-Height Modulation and Contact Forces in Ultra-Low Flying Head-Disk Interfaces Using a Tri-State Switching Dynamic Contact Model
Click here to open pdf in another window PDF for Predicting Fly-Height Modulation and Contact Forces in Ultra-Low Flying Head-Disk Interfaces Using a Tri-State Switching Dynamic Contact Model
Topics: Disks, Dynamics (Mechanics), Air bearings, Contact dynamics, Damage, Degrees of freedom, Design, Dynamic models, Excitation, Rotating disks
Proceedings Papers

Tribology of Insulation Materials Within Implantable Cardioverter-Defibrillator Leads

Charles Wilson, Adam Himes
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 33-34, October 7–10, 2012
Paper No: IJTC2012-61053
DOI: https://doi.org/10.1115/IJTC2012-61053
View Paper titled, Tribology of Insulation Materials Within Implantable Cardioverter-Defibrillator Leads
Click here to open pdf in another window PDF for Tribology of Insulation Materials Within Implantable Cardioverter-Defibrillator Leads
Topics: Insulation, Tribology, Wear, Design, Failure mechanisms, Patient treatment, Stress
Proceedings Papers

Elastohydrodynamic Piston Skirt Lubrication: Effect on Tribological Performances

Miloud Tahar Abbes, Patrick Maspeyrot, Ahmed Dekkiche, Mohamed Benbrik, Fouad Boukli Hacène
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 237-242, October 7–10, 2012
Paper No: IJTC2012-61129
DOI: https://doi.org/10.1115/IJTC2012-61129
View Paper titled, Elastohydrodynamic Piston Skirt Lubrication: Effect on Tribological Performances
Click here to open pdf in another window PDF for Elastohydrodynamic Piston Skirt Lubrication: Effect on Tribological Performances
Topics: Lubrication, Pistons, Tribology, Cylinders, Deformation, Performance characterization, Algorithms, Cavitation, Design, Diesel engines
Proceedings Papers

Determination of Dynamic Coefficients in a Hydrodynamic Journal Bearing Based on the 3-D Navier-Stokes Equations and Considering Cavitation Effects

Changhu Xing, Minel J. Braun
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 209-211, October 7–10, 2012
Paper No: IJTC2012-61192
DOI: https://doi.org/10.1115/IJTC2012-61192
View Paper titled, Determination of Dynamic Coefficients in a Hydrodynamic Journal Bearing Based on the 3-D Navier-Stokes Equations and Considering Cavitation Effects
Click here to open pdf in another window PDF for Determination of Dynamic Coefficients in a Hydrodynamic Journal Bearing Based on the 3-D Navier-Stokes Equations and Considering Cavitation Effects
Topics: Cavitation, Journal bearings, Navier-Stokes equations, Algorithms, Bearings, Pressure, Computational fluid dynamics, Damping, Design, Lubricants
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
Paper No: IJTC2012-61173
DOI: https://doi.org/10.1115/IJTC2012-61173
View Paper titled, Influence of Hydrodynamic Fluid Pressure and Shoe Tread Depth on Available Coefficient of Friction
Click here to open pdf in another window PDF for Influence of Hydrodynamic Fluid Pressure and Shoe Tread Depth on Available Coefficient of Friction
Topics: Fluid pressure, Friction, Fluids, Lubrication, Viscosity, Design, Pressure, Stress, Water, Accidents
Proceedings Papers

New Generation of Water Lubricated Foil Bearing: Numerical Models and Experimental Verification

Artur Olszewski, Michał Wodtke, Rafał Gawarkiewicz
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 177-179, October 7–10, 2012
Paper No: IJTC2012-61105
DOI: https://doi.org/10.1115/IJTC2012-61105
View Paper titled, New Generation of Water Lubricated Foil Bearing: Numerical Models and Experimental Verification
Click here to open pdf in another window PDF for New Generation of Water Lubricated Foil Bearing: Numerical Models and Experimental Verification
Topics: Computer simulation, Foil bearings, Water, Bearings, Computers, Fluids, Design, Engineering prototypes, Fluid dynamics, Fluid structure interaction
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
Paper No: IJTC2012-61154
DOI: 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
Click here to open pdf in another window PDF for Simultaneous Measurements of Friction Forces and Contact Areas During Shearing of Nanometer-Thick Liquid Lubricant Films
Topics: Die cutting, Friction, Lubricants, Shearing (Deformation), Probes, Fibers, Mechanical properties, Shear (Mechanics), Deflection, Design
Proceedings Papers

Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor

Vikas M. Phalle, Satish C. Sharma
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 147-150, October 7–10, 2012
Paper No: IJTC2012-61018
DOI: https://doi.org/10.1115/IJTC2012-61018
View Paper titled, Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor
Click here to open pdf in another window PDF for Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor
Topics: Journal bearings, Bearings, Wear, Stiffness, Clearances (Engineering), Cycles, Design, Finite element methods, Finite element model, Flow (Dynamics)
Proceedings Papers

Piston Ring Load Carrying Capacity: Influence of Cross-Hatching Parameters

H. Bouassida, N. Biboulet, P. Sainsot, A. A. Lubrecht
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 53-55, October 7–10, 2012
Paper No: IJTC2012-61033
DOI: https://doi.org/10.1115/IJTC2012-61033
View Paper titled, Piston Ring Load Carrying Capacity: Influence of Cross-Hatching Parameters
Click here to open pdf in another window PDF for Piston Ring Load Carrying Capacity: Influence of Cross-Hatching Parameters
Topics: Load bearing capacity, Piston rings, Film thickness, Cylinders, Design, Internal combustion engines, Lubricants, Sealing (Process), Bearings, Boundary-value problems
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
Paper No: IJTC2012-61171
DOI: https://doi.org/10.1115/IJTC2012-61171
View Paper titled, Experimental Investigation of Transition in Lubrication Regime for Thin-Film Coated Surfaces
Click here to open pdf in another window PDF for Experimental Investigation of Transition in Lubrication Regime for Thin-Film Coated Surfaces
Topics: Lubrication, Thin films, Coatings, Friction, Tribology, Bearings, Carbon, Composite materials, Design, Engineers
Proceedings Papers

Using a 3-Dimensional Viscoelastic Finite Element Model to Analyze the Effects of Floor Roughness, Sliding Speed and Material Properties on Shoe-Floor Friction

Gurjeet Singh, Vikas Hasija, Pradeep L. Menezes, Kurt Beschorner
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 255-257, October 7–10, 2012
Paper No: IJTC2012-61176
DOI: https://doi.org/10.1115/IJTC2012-61176
View Paper titled, Using a 3-Dimensional Viscoelastic Finite Element Model to Analyze the Effects of Floor Roughness, Sliding Speed and Material Properties on Shoe-Floor Friction
Click here to open pdf in another window PDF for Using a 3-Dimensional Viscoelastic Finite Element Model to Analyze the Effects of Floor Roughness, Sliding Speed and Material Properties on Shoe-Floor Friction
Topics: Finite element model, Friction, Materials properties, Surface roughness, Adhesion, Boundary lubrication, Computer simulation, Accidents, Design, Occupational safety and health
Proceedings Papers

Experimental and Modeling Studies for Understanding Shoe-Floor-Contaminant Friction and Designing for Slip-Resistance

Kurt Beschorner
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 127-129, October 7–10, 2012
Paper No: IJTC2012-61191
DOI: https://doi.org/10.1115/IJTC2012-61191
View Paper titled, Experimental and Modeling Studies for Understanding Shoe-Floor-Contaminant Friction and Designing for Slip-Resistance
Click here to open pdf in another window PDF for Experimental and Modeling Studies for Understanding Shoe-Floor-Contaminant Friction and Designing for Slip-Resistance
Topics: Design, Friction, Modeling, Fluids, Adhesion, Boundary lubrication, Surface roughness, Lubrication, Finite element model, Lubricants
Proceedings Papers

Performance and Failure Modes of Grease Lubricated Hybrid Ceramic Bearing in High Speed and High Temperature Condition

Dezhi Zheng, Le Gu, Tingjian Wang, Liqin Wang
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 259-261, October 7–10, 2012
Paper No: IJTC2012-61189
DOI: https://doi.org/10.1115/IJTC2012-61189
View Paper titled, Performance and Failure Modes of Grease Lubricated Hybrid Ceramic Bearing in High Speed and High Temperature Condition
Click here to open pdf in another window PDF for Performance and Failure Modes of Grease Lubricated Hybrid Ceramic Bearing in High Speed and High Temperature Condition
Topics: Bearings, Ceramics, Failure mechanisms, High temperature, Failure, Ball bearings, Design, Inspection, Lubrication, Rolling bearings
Proceedings Papers

Friction and Wear Characteristics of H25, H188, H214 Against Hastelloy X

M. Bulut Coskun, Serdar Aksoy, Necdet Basaran, Mahmut F. Aksit
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 215-217, October 24–26, 2011
Paper No: IJTC2011-61110
DOI: https://doi.org/10.1115/IJTC2011-61110
View Paper titled, Friction and Wear Characteristics of H25, H188, H214 Against Hastelloy X
Click here to open pdf in another window PDF for Friction and Wear Characteristics of H25, H188, H214 Against Hastelloy X
Topics: Friction, Wear, High temperature, Turbomachinery, Cobalt, Compression, Design, Energy generation, Engines, Pins (Engineering)
Proceedings Papers

Friction and Wear of Bronze Filled PTFE and Graphite Filled PTFE in 40 MPA Hydrogen Gas

Yoshinori Sawae, Eiichi Miyakoshi, Shunichiro Doi, Hideki Watanabe, Yoshie Kurono, Joichi Sugimura
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 249-251, October 24–26, 2011
Paper No: IJTC2011-61215
DOI: https://doi.org/10.1115/IJTC2011-61215
View Paper titled, Friction and Wear of Bronze Filled PTFE and Graphite Filled PTFE in 40 MPA Hydrogen Gas
Click here to open pdf in another window PDF for Friction and Wear of Bronze Filled PTFE and Graphite Filled PTFE in 40 MPA Hydrogen Gas
Topics: Bronze, Friction, Graphite, Hydrogen, Wear, Composite materials, High pressure (Physics), Disks, Gas compressors, Helium
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
Paper No: IJTC2011-61068
DOI: https://doi.org/10.1115/IJTC2011-61068
View Paper titled, Experimental Study of Artificial Features Attenuation in Rolling/Sliding Concentrated Contacts
Click here to open pdf in another window PDF for Experimental Study of Artificial Features Attenuation in Rolling/Sliding Concentrated Contacts
Topics: Design, Disks, High pressure (Physics), Interferometry, Machine components, Surface roughness, Thin films, Tribometers
Proceedings Papers

Thermo-Mechanical Contact and Micro-Wear in Head Disk Interface

Sungae Lee, Chang-Dong Yeo
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 317-319, October 24–26, 2011
Paper No: IJTC2011-61059
DOI: https://doi.org/10.1115/IJTC2011-61059
View Paper titled, Thermo-Mechanical Contact and Micro-Wear in Head Disk Interface
Click here to open pdf in another window PDF for Thermo-Mechanical Contact and Micro-Wear in Head Disk Interface
Topics: Disks, Thermomechanics, Wear, Heat, Carbon, Carbon films, Design, Engineering simulation, Heat transfer, Materials properties
Proceedings Papers

Design and Test of a Tilting Pad Bearing for a High Speed Turbocharger

R. Gordon Kirk, Brandon Morgan, Michael Midkiff, Jordan Thompson
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 219-221, October 24–26, 2011
Paper No: IJTC2011-61123
DOI: https://doi.org/10.1115/IJTC2011-61123
View Paper titled, Design and Test of a Tilting Pad Bearing for a High Speed Turbocharger
Click here to open pdf in another window PDF for Design and Test of a Tilting Pad Bearing for a High Speed Turbocharger
Topics: Bearings, Design, Stability, Turbochargers
Proceedings Papers

Design Considerations for Resilient Rolling Element Bearings Made From Low Modulus Superelastic Materials

Christopher DellaCorte, Malcolm K. Stanford, Richard A. Manco, II, Fransua Thomas
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 223-224, October 24–26, 2011
Paper No: IJTC2011-61128
DOI: https://doi.org/10.1115/IJTC2011-61128
View Paper titled, Design Considerations for Resilient Rolling Element Bearings Made From Low Modulus Superelastic Materials
Click here to open pdf in another window PDF for Design Considerations for Resilient Rolling Element Bearings Made From Low Modulus Superelastic Materials
Topics: Design, Rolling bearings, Bearings, Nickel, Steel, Stress, Titanium, Alloys, Bearing design, Corrosion
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
Click here to open pdf in another window PDF for Optimization of Magnetorheological Brake
Topics: Brakes, Optimization, Disks, Torque, Design, Fluids, Hydraulic brakes, Rheology, Weight (Mass), Accounting