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ASME/STLE 2007 International Joint Tribology Conference

October 22–24, 2007

San Diego, California, USA

Conference Sponsors:

ISBN:

0-7918-4810-8

In This Volume

Tribomaterials (17)
Lubricants and Additives (20)
Elastohydrodynamic Lubrication (15)
Hydrodynamic Lubrication and Fluid Film Bearings (43)
Rolling Element Bearings (11)
Engine Tribology (6)
Machine Components Tribology (21)
Contact Mechanics (37)
Magnetic Storage Tribology (13)
Manufacturing/Metalworking Tribology (15)
Nanotribology (38)
Engineered Surfaces (10)
Biotribology (11)
Emerging Technologies (11)
Special Symposium in Honor of Professor Ward O. Winer (22)
Special Symposium on Technology-Focused Magnetic Storage Tribology (12)

ASME/STLE 2007 International Joint Tribology Conference, Parts A and B

Tribomaterials

Friction Coefficient as a Macroscopic View of Local Dissipation

I. Iordanoff, D. Richard, M. Renouf, Y. Berthier

IJTC 2007; 1-3doi:https://doi.org/10.1115/IJTC2007-44029

Topics: Energy dissipation , Friction , Rheology , Adhesion , Computer simulation , Discrete element methods , Dry friction , Energy budget (Physics) , Energy generation , Physics

Evaluation of DLC Coatings for Foil Bearing Applications

Said Jahanmir, Hooshang Heshmat, Crystal Heshmat, Osman Eryilmaz, Ali Erdemir

IJTC 2007; 5-7doi:https://doi.org/10.1115/IJTC2007-44035

Topics: Diamond films , Foil bearings , Coatings , Disks , Cycles , Temperature , Tribology , Design , Performance characterization , Thrust

Frictional Characteristics of Mesoporous SiO₂ Thin Film Formed by Sol-Gel and Self-Assembly Method

Yun-Ha Shin, Hong-Gyu Jeon, Jeong-Kuk Son, Ji-Man Kim, Tae-Sung Kim, Young Ze Lee

IJTC 2007; 9-10doi:https://doi.org/10.1115/IJTC2007-44046

Topics: Self-assembly , Sol-gel processing , Thin films , Friction , Disks , Glass , Lubricants , Particulate matter , Plasma etching , Polishing

Friction and Wear Behaviour of Nanocrystalline Cobalt

M. Shafiei, A. T. Alpas

IJTC 2007; 11-13doi:https://doi.org/10.1115/IJTC2007-44131

Topics: Cobalt , Friction , Grain size , Wear

Thermo-Mechanical Wear Mechanisms of Ceramic Materials

Sang-Woo Kim, Seung-Hun Lee, Jun-Seok Park, Seock-Sam Kim

IJTC 2007; 15-17doi:https://doi.org/10.1115/IJTC2007-44145

Topics: Ceramics , Thermomechanics , Wear , Fracture mechanics , Stress

A Tribological Investigation of Carbon-Carbon Composites and the Effect of Roughness and Waviness Parameters on Friction Performance

Alan Arico, Timothy C. Ovaert

IJTC 2007; 19-21doi:https://doi.org/10.1115/IJTC2007-44155

Topics: Carbon , Composite materials , Friction , Surface roughness , Tribology , Torque , Wavelength , Aircraft , Brakes , Dynamometers

Slurry Erosion Behaviors of Pseudoelastic TiNi Alloy

Renbo Xu, Lishan Cui, Yanjun Zheng, Siwei Zhang

IJTC 2007; 23-25doi:https://doi.org/10.1115/IJTC2007-44169

Topics: Alloys , Erosion , Slurries , Deformation , Particulate matter , Stainless steel , Surfaces (Materials)

Micro- and Nano-Tribological Behaviour of Soybean Oil-Based Polymers of Different Crosslinking Densities

S. Bhuyan, S. Sundararajan, D. Andjelkovic, R. Larock

IJTC 2007; 27-29doi:https://doi.org/10.1115/IJTC2007-44206

Topics: Adhesives , Atomic force microscopy , Benzene , Biopolymers , Density , Diamonds , Elastic moduli , Geometry , Microhardness , Nanoscale phenomena

Friction and Wear Properties of DLC/UHMWPE Composite Film

M. Minn, Sujeet K. Sinha

IJTC 2007; 31-33doi:https://doi.org/10.1115/IJTC2007-44242

Topics: Composite materials , Friction , Wear

The Problems of Application of PVD/CVD Thin Hard Coatings for Heavy-Loaded Machine Components

Marian M. Szczerek, Remigiusz Michalczewski, Witold Piekoszewski

IJTC 2007; 35-37doi:https://doi.org/10.1115/IJTC2007-44244

Topics: Chemical vapor deposition , Coatings , Machine components , Fatigue life , Steel

Effect of the Nature of Nitride Phases on the Micro Abrasion of Plasma Nitrided Sintered Iron

J. D. B. De Mello, C. Binder, V. B. Deme´trio, A. N. Klein

IJTC 2007; 39-41doi:https://doi.org/10.1115/IJTC2007-44255

Topics: Abrasion , Iron , Plasmas (Ionized gases) , Nitriding , Slurries , Tribology , Wear testing

Effects of Hydrogen Atmosphere on Wear Behavior of PTFE Sliding Against Austenitic Stainless Steel

Y. Sawae, A. Yamaguti, K. Nakashima, T. Murakami, J. Sugimura

IJTC 2007; 43-45doi:https://doi.org/10.1115/IJTC2007-44285

Topics: Hydrogen , Stainless steel , Wear , Disks , Surface roughness , Tribology

Tribochemical Interactions of Moly Dimer and ZDDP Additives With CrN Coating and Bearing Steel While Sliding Against Cast Iron in Boundary Lubrication Conditions

Anne Neville, Tabassamul Haque, Ardian Morina

IJTC 2007; 47-49doi:https://doi.org/10.1115/IJTC2007-44312

Topics: Bearing steel , Boundary lubrication , Cast iron , Coatings , Atomic force microscopy , Tribological films , Automotive industry , Corporate average fuel economy , Friction , Fuel efficiency

Effects of Water Environment on Tribological Properties of DLC Rubbed Against Brass

M. Uchidate, H. Liu, A. Iwabuchi, K. Yamamoto

IJTC 2007; 51-53doi:https://doi.org/10.1115/IJTC2007-44372

Topics: Brass (Metal) , Tribology , Water , Ions , Disks , Temperature , Base metals , Carbon , Cylinders , Hydraulics

Influence of Environmental Humidity on Wear Behavior of Aluminum Alloy Impregnated Graphite Composite Under Insufficient Lubrication

Hozumi Goto, Yusaku Shibuya

IJTC 2007; 55-57doi:https://doi.org/10.1115/IJTC2007-44394

Topics: Aluminum alloys , Composite materials , Graphite , Lubrication , Wear , Alloys , Bearing steel , Disks , Engines , Friction

A New Approach to Improving Oil Lubricity

V. A. Levchenko, Z. V. Ignatieva, I. A. Buyanovsky, V. N. Matveenko

IJTC 2007; 59-61doi:https://doi.org/10.1115/IJTC2007-44409

Topics: Atoms , Boundary layers , Carbon , Coatings , Diamond films , Dry friction , Friction , Nitrogen , Oils , Petroleum

Investigations on Mechanical and Abrasive Wear Behaviour of Carbon and Glass Fabrics Reinforced Vinyl Ester Composites

B. Suresha, T. Jayaraju, Siddaramaiah, Kunigal N. Shivakumar

IJTC 2007; 63-66doi:https://doi.org/10.1115/IJTC2007-44429

Topics: Carbon , Composite materials , Ester , Glass , Mechanical properties , Textiles , Wear

Lubricants and Additives

Study on Antioxidation Properties of the Complex of Dithiocarbamate With Tolutriazole Antioxidant

Yi Zhang, Yan Luo, Jian-Qiang Hu, Tao Zhang, Yun-Yun Xu

IJTC 2007; 67-69doi:https://doi.org/10.1115/IJTC2007-44020

Topics: Differential scanning calorimetry , Electromagnetic induction , Fourier transform infrared spectroscopy , High temperature , Lubricants , Oils , Oxidation , Petroleum , Stability , Temperature

Experimental Modelisation of Organosulphurs Tribochemistry by Gas Phase Lubrication

J. Tannous, M. I. De Barros Bouchet, T. Le Mogne, J. M. Martin, P. Charles

IJTC 2007; 71-73doi:https://doi.org/10.1115/IJTC2007-44030

Topics: Lubrication , Tribochemistry , Metal surfaces , Metalworking , Tribological films , Friction , Pressure , Steel , Tribology , Tribometers

Thermal Degradation of Soybean and Sunflower Oils

Matthew Siniawski, Nader Saniei, Jim Pfaendtner

IJTC 2007; 75-76doi:https://doi.org/10.1115/IJTC2007-44032

Topics: Oils , Petroleum , Lubricants , Temperature , Friction , Wear , Mineral oil , Vegetable oils

The Synergistic Antiwear and Frictional Properties of Organic Molybdenum Compound With Zinc Dialkyldithiophosphate

Jian-Qiang Hu, Ge-Lin Dai, Yi-Qin Hu, Yan Fu

IJTC 2007; 77-79doi:https://doi.org/10.1115/IJTC2007-44034

Topics: Molybdenum compounds , Wear , Friction , Lubricants , Oils , Petroleum , Tribology , Atoms , Sulfur , Valves

Preliminary Study on Tribological Performance of Straw Based Bio-Fuel

Yufu Xu, Qiongjie Wang, Xianguo Hu, Jinsi Chen

IJTC 2007; 81-83doi:https://doi.org/10.1115/IJTC2007-44098

Topics: Biofuel , Tribology , Biomass , Fuels , Internal combustion engines , Pressure , Combustion , Diesel , Friction , Lubrication

The Calculation Model of Boundary Lubrication Under Point Contact

Weizu Wang, Ping Huang

IJTC 2007; 85-87doi:https://doi.org/10.1115/IJTC2007-44128

Topics: Boundary lubrication , Disks , Ethers (Class of compounds) , Friction , Heat , Machinery , Petroleum , Surface roughness , Temperature

Friction Characteristics and Topography of Tribofilms From Anti-Wear Additives Applied to Metal V-Belt Type CVT Fluids

K. Narita, M. Priest

IJTC 2007; 89-91doi:https://doi.org/10.1115/IJTC2007-44204

Topics: Fluids , Friction , Metals , Tribological films , V-belts , Wear , Atomic force microscopy , Hydrogen , Lubricants , Belts

Studies on ZDDP Anti-Wear Films Formed Under the Different Conditions by XANES Spectroscopy, Atomic Force Microscopy and 31P NMR

Yue-Rong Li, Gavin Pereira, Masoud Kasrai, Peter R. Norton

IJTC 2007; 93-95doi:https://doi.org/10.1115/IJTC2007-44218

Topics: Atomic force microscopy , Nuclear magnetic resonance , Spectroscopy , Wear , Spectra (Spectroscopy) , Chemistry , Friction , Mineral oil , Oils , Petroleum

Shear Strength and Durability of Self Assembled Monolayer

Masabumi Masuko, Hiroya Miyamoto, Akihito Suzuki

IJTC 2007; 97-99doi:https://doi.org/10.1115/IJTC2007-44221

Topics: Durability , Self-assembly , Shear strength , Glass , Disks , Semiconductor wafers , Steel , Surface roughness , Tribology

A Study of Antiwear Additive Film Build Up Using the MTM (Mini-Traction Machine)

Matthew Smeeth, Clive Hamer, Hugh A. Spikes

IJTC 2007; 101-103doi:https://doi.org/10.1115/IJTC2007-44249

Topics: Machinery , Traction , Wear , Film thickness , Friction , Steel , Calibration , Fluid films , Interferometry , Light sources

Soluble Phosphorus-Based Compounds as Anti-Wear Additives for Perfluoropolyethers Lubricants

Antonella Di Meo, Fabio Riganti, Graziano Vezzulli, Rosaldo Picozzi

IJTC 2007; 105-107doi:https://doi.org/10.1115/IJTC2007-44263

Topics: Lubricants , Wear , Oils , Petroleum , Friction , Machinery , Tribology

Possible Effects of Low Sulfur Diesel Fuel in Locomotives

Fred W. Girshick

IJTC 2007; 109-111doi:https://doi.org/10.1115/IJTC2007-44278

Topics: Diesel , Locomotives , Sulfur , Fuels , Engines , Lubricants , Railroads

Oil Debris Detection Using Capacitance and Ultrasonic Measurements

J. Zhe, F. K. Choy, S. V. Murali, M. A. Sarangi, R. Wilfong

IJTC 2007; 113-115doi:https://doi.org/10.1115/IJTC2007-44279

Topics: Capacitance , Ultrasonic measurement , Particulate matter , Particle size , Ultrasonic waves

The Effect of UV Stabilizer on the Photo Degradation of Perfluoropolyether Lubricants Used in Hard Disk

Jihye Lee, Sang-Wook Chun, Ho-Jong Kang, Frank E. Talke

IJTC 2007; 117-119doi:https://doi.org/10.1115/IJTC2007-44284

Topics: Disks , Lubricants , Ultraviolet radiation , Chain , Nuclear magnetic resonance

Development of a Novel Green Lubricant for Sheet Metal Forming Operation

M. A. Kabir, C. F. Higgs, M. Lovell

IJTC 2007; 121-123doi:https://doi.org/10.1115/IJTC2007-44289

Topics: Lubricants , Sheet metal work , Crystals , Disks , Friction , Aluminum , Copper , Lubrication , Metal stamping , Particulate matter

Mini-Traction-Machine Tests to Assess the Effect of Base Oil and Additive Interactions on Surface Charge and Friction

J. E. Booth, K. D. Nelson, T. J. Harvey, R. J. K. Wood, J. G. Martinez, H. E. G. Powrie

IJTC 2007; 125-127doi:https://doi.org/10.1115/IJTC2007-44317

Topics: Friction , Machinery , Traction , Condition monitoring , Oils , Petroleum , Statistical analysis

Influence of Soap Fiber Structure on Frictional Property of Lithium Soap Grease

Atsushi Yokouchi, Yuji Yamamoto

IJTC 2007; 129-131doi:https://doi.org/10.1115/IJTC2007-44377

Topics: Fibers , Lithium , Friction , Disks

Acidification of Gas Engine Oils: Characterisation by Sensors

N. Doerr, C. Schneidhofer

IJTC 2007; 133-135doi:https://doi.org/10.1115/IJTC2007-44445

Topics: Engines , Oils , Petroleum , Sensors , Lubricating oils , Biofuel , Biogas , Chemical properties , Combustion , Corrosion

Tribochemical Interactions Between Lubricant Additives and Low Hydrogen Containing DLC Coating Under Boundary Lubrication Conditions

Tabassamul Haque, Ardian Morina, Anne Neville

IJTC 2007; 137-139doi:https://doi.org/10.1115/IJTC2007-44453

Topics: Boundary lubrication , Diamond films , Hydrogen , Lubricants , Atomic force microscopy , Carbon , Coatings , Corporate average fuel economy , Diamonds , Friction

Behaviour of Boundary Lubricating Additives on DLC Coatings

Ksenija Topolovec-Miklozic, T. Reg Forbus, Frances Lockwood, Hugh Spikes

IJTC 2007; 141-143doi:https://doi.org/10.1115/IJTC2007-44485

Topics: Diamond films , Friction , Diamonds , Friction materials , Microscopy , Thin films

Elastohydrodynamic Lubrication

Fragility and the Dynamic Crossover in Lubricants

Scott Bair, C. M. Roland, R. Casalini

IJTC 2007; 145-147doi:https://doi.org/10.1115/IJTC2007-44024

Topics: Lubricants , Pressure , Temperature , Traction , Viscosity measurement , Elastohydrodynamic lubrication , Glass , Glass transition , Stress , Viscosity

Elastohydrodynamic Film Thickness and Acoustic Emission for Meshing of Spur and Helical Gears

R. I. Raja Hamzah, D. Mba

IJTC 2007; 149-152doi:https://doi.org/10.1115/IJTC2007-44044

Topics: Acoustic emissions , Film thickness , Helical gears , Gears , Nitrogen , Plasma spraying , Spraying (Coating processes) , Wheels

A Method for Determination of Elastohydrodynamic Behavior of Line Shafting Bearings in Their Environment

C. Andreau, F. Ferdi, R. Ville, M. Fillon

IJTC 2007; 153-155doi:https://doi.org/10.1115/IJTC2007-44056

Topics: Bearings , Deformation , Stiffness , Finite element methods , Steady state , Damping , Equilibrium (Physics) , Geometry , Natural gas , Propulsion

Pressure Calculation From Experimentally Evaluated Lubricant Thickness Within EHL Contacts

M. Vrbka, M. Vaverka, R. Poliscuk, I. Krupka, M. Hartl

IJTC 2007; 157-159doi:https://doi.org/10.1115/IJTC2007-44076

Topics: Lubricants , Pressure , Film thickness , Friction , Algorithms , Elasticity , Elastohydrodynamic lubrication , Interferometry , Machine components

Elastohydrodynamic Lubrication of Rough Surfaces Under Oscillatory Line Contact With Non-Newtonian Lubricant

Mongkol Mongkolwongrojn, Khanittha Wongseedakaew, Francis E. Kennedy

IJTC 2007; 161-163doi:https://doi.org/10.1115/IJTC2007-44111

Topics: Elastohydrodynamic lubrication , Lubricants , Surface roughness , Film thickness , Cylinders , Pressure , Approximation , Cavitation , Computer simulation , Elasticity

Effect of Stiff Coatings on EHL Film Thickness in Point Contacts

Yuchuan Liu, Q. Jane Wang, Dong Zhu

IJTC 2007; 165-166doi:https://doi.org/10.1115/IJTC2007-44161

Topics: Coatings , Film thickness , Elastic moduli , Lubricants , Materials properties

All-Atom Molecular Dynamics Simulation of Submicron Thickness EHL Oil Film

Hitoshi Washizu, Shuzo Sanda, Shi-Aki Hyodo, Toshihide Ohmori, Noriaki Nishino, Atsushi Suzuki

IJTC 2007; 167-169doi:https://doi.org/10.1115/IJTC2007-44179

Topics: Atoms , Molecular dynamics simulation , Simulation , Traction , Plates (structures) , External pressure , Film thickness , Fluids , Lubricating oils , Phase transitions

Influence of Surface Roughness in TEHL With Non-Newtonian Liquid/Solid Lubricants Under Sudden Load Change

Mongkol Mongkolwongrojn, Chatchai Aiumpornsin

IJTC 2007; 171-173doi:https://doi.org/10.1115/IJTC2007-44180

Topics: Lubricants , Stress , Surface roughness , Lubrication , Cylinders , Elasticity , Film thickness , Flat plates , Fluids , Particulate matter

Non-Newtonian Response of EHL Film Temperature

M. Kaneta, H. Nishikawa, S. Okabayashi, J. Wang, P. Yang

IJTC 2007; 175-177doi:https://doi.org/10.1115/IJTC2007-44219

Topics: Temperature , Lubricants , Surface roughness , Computer simulation , Flow (Dynamics) , Fluids , Interferometry , Shear (Mechanics)

Thermal Effects in an Elastohydrodynamic Line Contact Using a CFD Approach

Markus Hartinger, David Gosman, Stathis Ioannides, Hugh Spikes

IJTC 2007; 179-180doi:https://doi.org/10.1115/IJTC2007-44272

Topics: Computational fluid dynamics , Temperature effects , Cavitation , Elastohydrodynamic lubrication , Finite volume methods , Fluid dynamics , Fluids , Rolling bearings , Viscosity

Correlation Between Film Forming Ability and Rheological Properties of New and Aged Lowsaps Automotive Lubricants

C. Meunier, D. Mazuyer, P. Vergne, M. El Fassi, J. Obiols

IJTC 2007; 181-183doi:https://doi.org/10.1115/IJTC2007-44277

Topics: Lubricants , Rheology , Shear (Mechanics) , Temperature , Film thickness , Polymers , Thin films , Viscosity , Diesel , Diesel engines

An Efficient Elastic Deformation Analysis Procedure for Simulating Conformal-Contact Elastohydrodynamic Lubrication Systems

S. W. Xiong, Q. Jane Wang, Chih Lin, Yansong Wang, W. K. Liu

IJTC 2007; 185-186doi:https://doi.org/10.1115/IJTC2007-44454

Topics: Deformation , Elastohydrodynamic lubrication , Simulation , Elasticity , Storage , Stress

Generalized Stiffness Gear-Mesh Matrix Including EHD Stiffness

D. Blake Stringer, Amir Younan, Pradip N. Sheth, Paul E. Allaire

IJTC 2007; 187-189doi:https://doi.org/10.1115/IJTC2007-44473

Topics: Gears , Stiffness , Stress , Bearings , Dynamic models , Finite element analysis , Pressure , Rotors , System dynamics , Vibration

A Three-Dimensional Deterministic Model for Rough Surface Line-Contact EHL Problems

Ning Ren, W. Wayne Chen, Dong Zhu, Yuchuan Liu, Q. Jane Wang

IJTC 2007; 191-192doi:https://doi.org/10.1115/IJTC2007-44476

Topics: Surface roughness , Flow (Dynamics) , Lubricants

Elastohydrodynamic Lubrication Analysis of a Radially Adjustable Partial Arc Bearing Using Fluid Structure Interaction

Praveen Bhat, Satish Shenoy B, Raghuvir Pai

IJTC 2007; 193-195doi:https://doi.org/10.1115/IJTC2007-44479

Topics: Bearings , Elastohydrodynamic lubrication , Fluid structure interaction , Computational fluid dynamics , Finite element methods , Pressure , Stress concentration , Boundary-value problems , Computer software , Deformation

Hydrodynamic Lubrication and Fluid Film Bearings

Modified Reynolds Equation for Aerostatic Porous Radial Bearings With Quadratic Forchheimer Pressure-Flow Assumption

Rodrigo Nicoletti, Zilda C. Silveira, Benedito M. Purquerio

IJTC 2007; 197-199doi:https://doi.org/10.1115/IJTC2007-44015

Topics: Bearings , Flow (Dynamics) , Pressure , Modeling , Porous materials

Cooling Effect and Dynamic Characteristics of Oil Film of Partial Tilting Pad Bearing

Kyung-Bo Bang, Jeong-Hun Kim, Cheol-Hong Kim

IJTC 2007; 201-203doi:https://doi.org/10.1115/IJTC2007-44023

Topics: Bearings , Cooling , Journal bearings , Temperature , Damping , Stiffness , Film thickness , Flow (Dynamics) , Pressure , Shapes

Performance Analysis of Double-Bumped Air Foil Bearings

Y. C. Kim, D. H. Lee, K. W. Kim

IJTC 2007; 205-207doi:https://doi.org/10.1115/IJTC2007-44069

Topics: Foil bearings , Damping , Stiffness , Deflection , Friction , Stress

Experimental Study of Stabilisation of Small Size Journal Bearing With Oil Supply Groove by Using Starved Lubrication and Bearing Orientation Angle Change

Masayuki Ochiai, Hiromu Hashimoto

IJTC 2007; 209-210doi:https://doi.org/10.1115/IJTC2007-44070

Topics: Bearings , Journal bearings , Lubrication , Machinery , Stability , Compressors , Durability , Horizontal directional drilling , Load bearing capacity , Manufacturing

Marine Water Lubricated Stern Tube Bearings: Design and Operation Problems

Wojciech Litwin

IJTC 2007; 211-213doi:https://doi.org/10.1115/IJTC2007-44081

Topics: Bearings , Design , Water , Ships , Breakdown (Electricity) , Engines , Gears , Lubrication , Materials properties , Ocean engineering

Low Friction Composite Film Bearings

Andras Z. Szeri

IJTC 2007; 215-217doi:https://doi.org/10.1115/IJTC2007-44083

Topics: Bearings , Composite materials , Friction , Lubricants , Tribology , Energy dissipation , Energy efficiency , Joules , Lasers , Wear

Design, Fabrication and Performance of Open Source Generation I and II Compliant Hydrodynamic Gas Foil Bearings

Christopher DellaCorte, Kevin C. Radil, Robert J. Bruckner, S. Adam Howard

IJTC 2007; 219-221doi:https://doi.org/10.1115/IJTC2007-44085

Topics: Design , Foil bearings , Manufacturing , Turbomachinery , Bearings , Compressors , Gas bearings , Microturbines , Sheet metal , Testing performance

Pneumatic Servo Bearing Actuator for Ultraprecise Positioning: Basic Performances of Prototype Model

T. Hirayama, K. Sasaki, R. Mizuno, T. Kitagawa, M. Kadotani, T. Matsuoka, H. Yabe

IJTC 2007; 223-224doi:https://doi.org/10.1115/IJTC2007-44101

Topics: Actuators , Bearings , Engineering prototypes , Servomechanisms , Biomechanics , Errors , Integrated circuit fabrication , Microelectromechanical systems , Nanoelectromechanical systems , Nanoscale phenomena

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

Hiromu Hashimoto, Masayuki Ochiai, Tadashi Nanba

IJTC 2007; 225-227doi:https://doi.org/10.1115/IJTC2007-44129

Topics: Air bearings , Bearings , Geometry , Optimization , Stiffness , Thrust , Thrust bearings , Design , Design methodology , Excitation

Numerical Study on Load Carrying Mechanism of Two Parallel Lubricated Rough Surfaces With Relative Motion

Hua-Ping Yao, Ping Huang

IJTC 2007; 229-231doi:https://doi.org/10.1115/IJTC2007-44140

Topics: Stress , Surface roughness , Film thickness , Friction , Load bearing capacity , Lubrication , Pressure , Wedges , Shear (Mechanics)

Numerical Analysis on Flying Static Characters for Gas Film Lubrication of Magnetic Heads

Yan-Hua Wu, Rong-Jun Niu, Ping Huang

IJTC 2007; 233-235doi:https://doi.org/10.1115/IJTC2007-44177

Topics: Algorithms , Disks , Lubrication , Magnetic heads , Numerical analysis , Pressure , Stiffness

Film Height Optimization of Hydrodynamic Slider Bearings

Ron A. J. van Ostayen, Anton van Beek, Rob H. Munnig-Schmidt

IJTC 2007; 237-239doi:https://doi.org/10.1115/IJTC2007-44191

Topics: Optimization , Slider bearings , Load bearing capacity , Design , Stress

Performance Evaluation of Half-Wetted Hydrodynamic Bearings With DLC Coated Surfaces

Andrew Z. Hunsberger, Said Jahanmir, Hooshang Heshmat, Osman Eryilmaz, Ali Erdemir

IJTC 2007; 241-243doi:https://doi.org/10.1115/IJTC2007-44207

Topics: Bearings , Performance evaluation , Fluids , Stress , Thrust bearings , Bonding , Carbon , Diamonds , Lubricants , Lubrication

An Integrated Numerical Fluid/Solid Interaction Model for Finger Seals With a Padded Low-Pressure Laminate

Minel J. Braun, Hongmin Li

IJTC 2007; 245-247doi:https://doi.org/10.1115/IJTC2007-44217

Topics: Fluids , Laminates , Pressure , Computational fluid dynamics , Deformation , Maintenance , Rotors , Sealing (Process) , Stress

Dynamic Coefficients of the Coupled Journal and Thrust Bearings Considering Five Degrees of Freedom for a General Rotor-Bearing System

G. H. Jang, S. H. Lee, H. W. Kim

IJTC 2007; 249-251doi:https://doi.org/10.1115/IJTC2007-44223

Topics: Bearings , Degrees of freedom , Rotors , Thrust bearings , Damping , Displacement , Perturbation theory , Stiffness , Boundary-value problems , Cavitation

The Dynamic Performance Analysis of Foil Journal Bearings Considering Coulomb Friction: Rotating Unbalance Response

D. H. Lee, Y. C. Kim, K. W. Kim

IJTC 2007; 253-255doi:https://doi.org/10.1115/IJTC2007-44225

Topics: Coulombs , Friction , Journal bearings , Design , Excitation , Finite element methods , Foil bearings , Pressure , Rotors , Strips

A Rapid Method of Numerical Calculation for Oil Film Temperature in Engine Bearings

Katsuhiro Ashihara, Hiromu Hashimoto

IJTC 2007; 257-259doi:https://doi.org/10.1115/IJTC2007-44233

Topics: Bearings , Engines , Temperature , Film thickness , Automobiles , Deformation , Design , High pressure (Physics) , Lubrication , Modeling

Instability of Herringbone Grooved Aerodynamic Floating Bush Bearings Flexibly Supported by Foils With Hemispherical Bumps

Shigeka Yoshimoto, Masaaki Miyatake, Katsuya Nagata

IJTC 2007; 261-263doi:https://doi.org/10.1115/IJTC2007-44234

Topics: Bearings , Rotors

Study of Hydrostatic Mechanical Face Seals Operating in Turbulent Rough Flow Regime

Noe¨l Brunetie`re, Bernard Tournerie

IJTC 2007; 265-267doi:https://doi.org/10.1115/IJTC2007-44254

Topics: Flow (Dynamics) , Hydrostatics , Surface roughness , Turbulence , Leakage

Texturing Effects in Plane-Inclined Slider Bearings

Mihai B. Dobrica, Michel Fillon, Mircea D. Pascovici, Traian Cicone

IJTC 2007; 269-271doi:https://doi.org/10.1115/IJTC2007-44258

Topics: Cylinders , Density , Friction , Journal bearings , Lift (Fluid dynamics) , Slider bearings , Stress , Texture (Materials) , Thrust

Pressure and Shear Flow Factors Calculation for Orthotropic Rough Surfaces

Ramona Dragomir, Dominique Bonneau, Patrick Ragot, Franc¸ois Robbe-Valloire

IJTC 2007; 273-275doi:https://doi.org/10.1115/IJTC2007-44268

Topics: Pressure , Shear flow , Surface roughness , Flow (Dynamics) , Bearings

An Investigation to the Design of Vacuum Preloaded Air Bearings With Respect to Reproducibility

Anton van Beek, Ron van Ostayen, Rob Munnig-Schmidt

IJTC 2007; 277-279doi:https://doi.org/10.1115/IJTC2007-44275

Topics: Air bearings , Design , Vacuum , Bearings , Flow (Dynamics) , Pressure , Stiffness

Effect on the Film Pressure Distribution on a Hydrodynamic Tilting Pad Bearing Caused by the Coating of the Journal With DLC by Triboadhesion

J. M. Rodri´guez-Lelis, D. Vela-Arvizo, A. Abundez-Pliego, S. Reyes-Galindo, J. Navarro-Torres, M. Vargas-Trevin˜o

IJTC 2007; 281-283doi:https://doi.org/10.1115/IJTC2007-44276

Topics: Bearings , Coating processes , Coatings , Pressure

Temperature Distribution of a Wave Journal Bearing: Comparison With Test Data

Nicoleta M. Ene, Florin Dimofte, Theo G. Keith, Jr., Robert F. Handschuh

IJTC 2007; 285-287doi:https://doi.org/10.1115/IJTC2007-44280

Topics: Journal bearings , Temperature distribution , Waves , Heat transfer , Three-dimensional models

Influence of Collar Deformations on Hydrodynamic Thrust Bearing Performance

Wasilczuk Michal, Wodtke Michal

IJTC 2007; 289-291doi:https://doi.org/10.1115/IJTC2007-44283

Topics: Deformation , Thrust bearings , Thermoelasticity , Design , Bearings , Boundary-value problems , Hydraulic turbines , Theoretical analysis

New Rig to Test Journal Oil Lubricated Wave Bearings

Florin Dimofte, Nicoleta M. Ene, Robert F. Handschuh, Theo G. Keith, Jr.

IJTC 2007; 293-295doi:https://doi.org/10.1115/IJTC2007-44293

Topics: Bearings , Waves , Stress , Temperature , Fluid films , Flow (Dynamics) , NASA , Probes , Vibration

Experimental Studies on Flexure Pivot Tilting Pad Gas Bearings With Pad Radial Compliance

Kyuho Sim, Aaron Rimpel, Daejong Kim

IJTC 2007; 297-299doi:https://doi.org/10.1115/IJTC2007-44294

Topics: Bending (Stress) , Gas bearings , Rotors , Computer software

Comparison Between Plain and Herringbone-Grooved Aerodynamic Journal Bearings

Guido M. J. Delhaes, Anton van Beek, Ron A. J. van Ostayen, Rob H. Munnig-Schmidt

IJTC 2007; 301-303doi:https://doi.org/10.1115/IJTC2007-44297

Topics: Journal bearings , Plain bearings , Bearings , Stress , Rotors , Turbines

Modeling a Porous Slider Bearing With an External Reservoir

Joshua D. Johnston, Minel J. Braun, Gerald W. Young

IJTC 2007; 305-306doi:https://doi.org/10.1115/IJTC2007-44299

Topics: Modeling , Reservoirs , Slider bearings , Bearings , Fluids , Porous materials , Flow (Dynamics) , Lubricants , Pressure , Stress

CFD Analysis of the Lubricant Flow in the Supply Groove of a Hydrodynamic Thrust Bearing Pad

Rotta Grzegorz, Wasilczuk Michal

IJTC 2007; 307-309doi:https://doi.org/10.1115/IJTC2007-44304

Topics: Computational fluid dynamics , Flow (Dynamics) , Lubricants , Thrust bearings , Bearings , Industrial lubrication systems , Lubrication , Modeling , Temperature , Bearing design

Revisit to Stiffness of Bump Foils in Air Foil Bearings

Daejong Kim, Chinedu Ezeka, Manish Kumar

IJTC 2007; 311-313doi:https://doi.org/10.1115/IJTC2007-44319

Topics: Foil bearings , Stiffness , Bearings , Algebra , Computer software , Computers , Damping

Effect of Bearing Profile on the Stability of Statically Indeterminate Rotor Bearing Systems

N. S. Feng, E. J. Hahn

IJTC 2007; 315-317doi:https://doi.org/10.1115/IJTC2007-44320

Topics: Bearings , Rotors , Stability , Fluid films , Machinery , Stress

Geometry Optimization of Hybrid Tilting-Pad Journal Bearings

Ilmar Ferreira Santos, Bo Uldall Kristiansen

IJTC 2007; 319-321doi:https://doi.org/10.1115/IJTC2007-44321

Topics: Geometry , Journal bearings , Optimization , Bearings , Rotors , Damping , Lubrication , Hydrostatics , Lubricants , Machinery

On the Amount of Air Entrainment Into Finite Length Squeeze Film Dampers

Tilmer Me´ndes, Marco A. Ciaccia, Jorge E. Torres, Sergio E. Di´az

IJTC 2007; 323-325doi:https://doi.org/10.1115/IJTC2007-44330

Topics: Air entrainment , Dampers , Bearings , Vibration , Compressors , Damping , Dimensionless numbers , Finite volume methods , Flow (Dynamics) , Jet engines

An Experimental and Numerical Investigation of Flow Regimes in Narrow Gaps

D. Deng, M. J. Braun

IJTC 2007; 327-329doi:https://doi.org/10.1115/IJTC2007-44332

Topics: Flow (Dynamics) , Cylinders , Computer simulation , Equilibrium (Physics) , Fluids , Particulate matter , Pressure , Torque , Vortex flow , Vortices

Parametric Studies on Dynamic Performance of Hydrostatic Flexure Pivot Tilting Pad Gas Bearing With Radial Compliance

Robert N. Petro, Daejong Kim

IJTC 2007; 331-333doi:https://doi.org/10.1115/IJTC2007-44354

Topics: Bending (Stress) , Gas bearings , Hydrostatics , Bearings , Rotors , Stability , Clearances (Engineering) , Cooling , Design , Heat

The Numerical Calculation of Static Performance of Multi Wound Foil Bearing and Experimental Validation

Kai Feng, Shigehiko Kaneko

IJTC 2007; 335-344doi:https://doi.org/10.1115/IJTC2007-44396

Topics: Foil bearings , Deformation , Finite element methods , Stress , Design , Film thickness , Finite difference methods , Maintenance , Pressure , Temperature

Advanced Experimental and Numerical Analysis of the Pressurized Air Wave Bearings

Adrian Sescu, Florin Dimofte, Carmen Sescu, Abdollah A. Afjeh, Robert Handschuh

IJTC 2007; 345-347doi:https://doi.org/10.1115/IJTC2007-44398

Topics: Bearings , Numerical analysis , Waves , Flow (Dynamics) , Boundary-value problems , Discharge coefficient , Fluid dynamics , Lubrication , NASA

A Parametric Experimental Investigation and Performance Comparison of Four Finger Seal Embodiments

Ian M. Smith, Minel J. Braun

IJTC 2007; 349-351doi:https://doi.org/10.1115/IJTC2007-44403

Topics: High pressure (Physics) , Laminates , Leakage , Pressure , Rotors

Performance of Two Lobe Multirecess Hybrid Journal Bearing Compensated With Capillary Restrictor

Prashant Kushare, Satish C. Sharma, S. C. Jain, J. Sharana Basavaraja

IJTC 2007; 353-355doi:https://doi.org/10.1115/IJTC2007-44433

Topics: Journal bearings , Bearings , Hydrostatics , Performance characterization , Clearances (Engineering) , Damping , Finite element methods , Flow (Dynamics) , Fluid films , Lubricants

Incorporation of THD Boundary Conditions for the Efficient Evaluation of Journal Bearing Performance

P. S. Keogh, M. M. Khonsari

IJTC 2007; 357-358doi:https://doi.org/10.1115/IJTC2007-44436

Topics: Boundary-value problems , Journal bearings , Lubricants , Bearings , Heat conduction , Flux (Metallurgy) , Heat , Temperature , Thermohydrodynamics

Mechatronics Applied to Tribological Systems: Experimental Examples

Ilmar Ferreria Santos

IJTC 2007; 359-361doi:https://doi.org/10.1115/IJTC2007-44442

Topics: Mechatronics , Tribology , Bearings , Journal bearings , Mechatronic devices

Elastohydrodynamic Lubrication Analysis of a Compliant Journal Bearing Considering Static and Dynamic Deformations of the Surface Coating

M. Lahmar, S. Ellagoune, B. Bou-Sai¨d

IJTC 2007; 363-365doi:https://doi.org/10.1115/IJTC2007-44463

Topics: Coatings , Deformation , Elastohydrodynamic lubrication , Journal bearings , Stability

Rolling Element Bearings

Study on the Life Distribution and Reliability of Roller Based Linear Bearing

Shigeo Shimizu, Hirokazu Shimoda, Katsuji Tosha

IJTC 2007; 367-369doi:https://doi.org/10.1115/IJTC2007-44033

Topics: Bearings , Reliability , Rollers , Fatigue life , Life testing , Log normal distribution , Railroad passenger cars , Stress , Weibull distribution

Effect of Axial Preloading and Wheel Offset on the Performances of Automotive Wheel Bearings

Gui-Hua Li, Ping Huang

IJTC 2007; 371-373doi:https://doi.org/10.1115/IJTC2007-44052

Topics: Bearings , Wheels , Stiffness , Stress , Clearances (Engineering) , Fatigue life , Nonlinear systems , Service life (Equipment) , Tires

Dynamic Analysis of Cage Stress in Needle Roller Bearings Under Planetary Motions

Tomoya Sakaguchi, Makoto Nishikawa, Sadatsune Kazama, Hisataka Hasegawa, Masanori Satou

IJTC 2007; 375-377doi:https://doi.org/10.1115/IJTC2007-44189

Topics: Dynamic analysis , Needles , Roller bearings , Stress , Degrees of freedom , Planetary gears , Rollers , Centrifugal force , Deformation , Dynamic models

Contact Pressure of Indented Wide Elliptical Contacts: Dry and Lubricated Analysis

N. Biboulet, A. A. Lubrecht, L. Houpert

IJTC 2007; 379-381doi:https://doi.org/10.1115/IJTC2007-44192

Topics: Pressure , Collapse , Failure , Risk , Roller bearings , Stress concentration

Instrumentation of a Rolling Bearing With a Thin Film Piezo Coating for Oil Film Measurement

R. S. Dwyer-Joyce, J. Zhang, B. W. Drinkwater, J. Elgoyen, K. J. Kirk

IJTC 2007; 383-385doi:https://doi.org/10.1115/IJTC2007-44228

Topics: Coating processes , Coatings , Instrumentation , Rolling bearings , Thin films , Sensors , Bearings , Film thickness , Aluminum , Ball bearings

Analysis of High-Speed Cylindrical Roller Bearing With Flexible Rings Mounted in a Squeeze Film Damper

Cyril Defaye, Daniel Nelias, Florence Bon

IJTC 2007; 387-389doi:https://doi.org/10.1115/IJTC2007-44245

Topics: Dampers , Roller bearings , Bearings , Stress , Engines , Gas turbines , Stiffness , Clearances (Engineering) , Diluents , Energy dissipation

Ball Motion and Sliding Friction in an Arched Ball Bearing

Alexandre Leblanc, Daniel Nelias, Daniel Plona

IJTC 2007; 391-393doi:https://doi.org/10.1115/IJTC2007-44246

Topics: Ball bearings , Sliding friction , Bearings , Centrifugal force , Computer software , Coulombs , Friction , Kinematics , Lubricants , Newton's method

A New Rolling Contact Damage of Deep Groove Ball Bearing Under Grease Lubrication

Takeo Yoshioka, Shigeo Shimizu, Hirokazu Shimoda

IJTC 2007; 395-397doi:https://doi.org/10.1115/IJTC2007-44248

Topics: Ball bearings , Damage , Lubrication , Rolling contact , Fracture (Materials) , Metals , Fatigue , Fatigue testing , Lubricants , Stress

Rolling Fatigue Life and Reliability of Ball Screws

Hirokazu Shimoda, Shigeo Shimizu, Katsuji Tosha, Yushi Otani

IJTC 2007; 399-400doi:https://doi.org/10.1115/IJTC2007-44251

Topics: Fatigue life , Reliability , Screws , Life testing , Stress , Failure , Weibull distribution , Ball bearings , Machinery , Probability

Tribogyr: A New Test Rig for High Spinning EHL Large Size Contacts

H. Dormois, N. Fillot, G. Dalmaz, M. Querry, P. Vergne, E. Ioannides, G. Morales

IJTC 2007; 401-403doi:https://doi.org/10.1115/IJTC2007-44431

Topics: Spin (Aerodynamics) , Spinning (Textile) , Stress

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

Bradley M. Pederson, Jerry Rhodes

IJTC 2007; 405-407doi:https://doi.org/10.1115/IJTC2007-44450

Topics: Bearings , Design , Dynamic modeling , Transfer functions , Optimization , Rollers , Traction

Engine Tribology

Using Design of Experiments to Analyze the Connecting Rod Big-End Bearing Behavior

Arthur Francisco, Aurelian Fatu, Dominique Bonneau

IJTC 2007; 409-411doi:https://doi.org/10.1115/IJTC2007-44065

Topics: Bearings , Experimental design , Geometry , Shells

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

Florian Gruen, Istvan Godor, Wilfried Eichlseder, Walter Gaertner

IJTC 2007; 413-414doi:https://doi.org/10.1115/IJTC2007-44150

Topics: Bearings , Disks , Errors , Failure , Optimization , Resolution (Optics) , Testing , Visualization

Oil Flow and Temperature Predictions for a Big-End Bearing

Ducai Wang, Graham Jones, Omar Mian, David Merritt, Theo Simon

IJTC 2007; 415-417doi:https://doi.org/10.1115/IJTC2007-44198

Topics: Bearings , Flow (Dynamics) , Temperature , Algorithms , Gasoline engines , Shells

EHD Lubrication of Multi-Body Common-Pin Conrod Big End Bearings System

Aurelian Fatu, Dominique Bonneau

IJTC 2007; 419-421doi:https://doi.org/10.1115/IJTC2007-44260

Topics: Bearings , Lubrication , Thrust bearings

Effects of Tooth Width on Gas Labyrinth and Windback Seals Operating at Low Pressure Ratios

Gerald L. Morrison, Chae Hwan Lim

IJTC 2007; 423-424doi:https://doi.org/10.1115/IJTC2007-44266

Topics: Cavities , Design , Diluents , Fluids , Leakage , Pressure , Screw threads

Spherical vs. Cylindrical Engine Bearings

J. F. Booker, S. Boedo

IJTC 2007; 425-427doi:https://doi.org/10.1115/IJTC2007-44448

Topics: Bearings , Engines , Pistons , Design , Engine design , Finite element analysis , Geometry , Lubrication , Rotation , Temperature distribution

Machine Components Tribology

Relationship Between Vibrations and Mechanical Seal Life in Centrifugal Pumps

Robert A. Leishear, David B. Stefanko

IJTC 2007; 429-431doi:https://doi.org/10.1115/IJTC2007-44017

Topics: Centrifugal pumps , Vibration , Stress , Fluid films , Pumps , Fatigue damage , Cycles , Engines , Failure , Fatigue cracks

The Effect of Coating on the Fretting Wear Between Tubes and Supports in a Nuclear Steam Generator

Joong-Hui Lee, Jin-Sun Kim, Jung-Min Park, Bo-Ra Shin, Young-Ze Lee

IJTC 2007; 433-434doi:https://doi.org/10.1115/IJTC2007-44036

Topics: Coatings , Nuclear reactor steam generators , Wear , Vibration , Boilers , Cooling , Damage , Flow (Dynamics) , Heat exchangers , Nuclear power stations

Study of Self-Locking Mechanism of Belt Friction

Keiji Imado

IJTC 2007; 435-437doi:https://doi.org/10.1115/IJTC2007-44058

Topics: Belts , Friction , Tension , Geometry

Numerical Simulations of Soft Coating Deformation by Particle Method

Y. Hikita, T. Kato

IJTC 2007; 439-441doi:https://doi.org/10.1115/IJTC2007-44174

Topics: Coatings , Computer simulation , Deformation , Particulate matter , Engineering simulation , Simulation , Bearings , Finite element methods , Metals , Resins

Contact Stress, Frictional Torque and Lubrication in Articulating Pin Joints

R. S. Dwyer-Joyce, A. Beke

IJTC 2007; 443-445doi:https://doi.org/10.1115/IJTC2007-44230

Topics: Lubrication , Stress , Torque , Machinery , Cycles , Stress concentration , Aircraft , Displacement , Friction , Gears

The Failure of an Electric Engine Caused by the Seizure of the Porous Bearing

A. Krol, B. Giemza, T. Kaldonski

IJTC 2007; 447-449doi:https://doi.org/10.1115/IJTC2007-44256

Topics: Bearings , Engines , Failure

Wear Behavior of Rotary Shaft Seals in Grease Application

Wolfgang Du¨rnegger, Werner Haas

IJTC 2007; 451-453doi:https://doi.org/10.1115/IJTC2007-44269

Topics: Wear , Sealing (Process) , Bearings , Fluids , Maintenance

Tribology of High Pressure Rotor Seals: Friction and Failure

Markus Henzler, W. Haas

IJTC 2007; 455-457doi:https://doi.org/10.1115/IJTC2007-44274

Topics: Failure , Friction , High pressure (Physics) , Rotors , Tribology , Pressure , Construction , Indexing (Machining) , Machine components , Machinery

Closure Equations for CEB Elastic-Plastic Contact

A. Sepehri, K. Farhang

IJTC 2007; 459-461doi:https://doi.org/10.1115/IJTC2007-44298

Topics: Computation , Deformation , Dynamics (Mechanics) , Errors , Integral equations , Separation (Technology) , Surface roughness

Brush Seal Bristle Wear Analysis

Mahmut F. Aksit, John A. Tichy, O. Saim Dinc

IJTC 2007; 463-465doi:https://doi.org/10.1115/IJTC2007-44351

Topics: Wear , Rotors , Stiffness , Stress , Computers , Operating temperature , Pressure , Sealing (Process) , Turbomachinery , Wear testing

Effect of Current Polarity on Tribological Behavior of Copper-Aluminum Electrical Interface

Dinesh Bansal, Andriy Kovalchenko, Jeffrey Streator, Steven Danyluk

IJTC 2007; 467-469doi:https://doi.org/10.1115/IJTC2007-44352

Topics: Aluminum , Copper , Tribology , Wear , Anodes , Friction , Amperes , Coatings , Current density , Design

Three Dimensional Elastic-Plastic Contact of Nominally Flat Rough Surfaces: Approximate Closed-Form Equations

A. Sepehri, K. Farhang

IJTC 2007; 471-473doi:https://doi.org/10.1115/IJTC2007-44375

Topics: Surface roughness , Approximation , Deformation

Prediction of Dissipation in Joints Subject to Oscillating Force

K. Farhang, D. Segalman, M. Starr

IJTC 2007; 475-477doi:https://doi.org/10.1115/IJTC2007-44384

Topics: Energy dissipation , Surface roughness , Stress

Surface Analysis of Radial Lip Seals With Deterministic Micro Cavities on the Shaft

Lyndon Scott Stephens, Katherine Warren

IJTC 2007; 479-480doi:https://doi.org/10.1115/IJTC2007-44393

Topics: Cavities , Rotation , Surface roughness

Oil Temperature Analysis of Brush Seals

E. Tolga Duran, Mahmut F. Aksit, Yahya Dogu

IJTC 2007; 481-483doi:https://doi.org/10.1115/IJTC2007-44397

Topics: Temperature , Pressure , Rotors , Leakage , Aircraft engines , Clearances (Engineering) , Navier-Stokes equations , Sealing (Process) , Temperature distribution , Thermal energy

Diesel Engine Turbocharger Rebuild and Experimental Testing

R. Gordon Kirk, John Sterling, Ryan Utara, Gray Biggins, David Hodge, Stephen Johnson, Jason Dean, Brett Mastropieri, Leopoldo Fernandez, Rumeet Mehta, Thomas Miles, Feng Chen, Andrew Johnson, Henry Ko, Aaron Riggs, Matthew Price, Andrej Cerni

IJTC 2007; 485-487doi:https://doi.org/10.1115/IJTC2007-44417

Topics: Diesel engines , Testing , Turbochargers , Teams , Bearings , Tie rods , Torque , Vibration , Compressors , Computer software

A Kineto-Static Model for a Cracked Shaft Flexible Bearing System With Linear-Angular Coupled DOF in Bending

Alfayo Anyika Alugongo, Josiah Lange Munda

IJTC 2007; 489-492doi:https://doi.org/10.1115/IJTC2007-44435

Topics: Bearings , Fracture (Materials) , Rotors , Angular momentum , Crack detection , Equations of motion , Kinematics , Spectra (Spectroscopy) , Springs , Steady state

Experimental Analysis of Journal Bearings Undergoing Oscillatory Motion

Xiaobin Lu, Michael M. Khonsari

IJTC 2007; 493-495doi:https://doi.org/10.1115/IJTC2007-44451

Topics: Experimental analysis , Journal bearings , Friction , Finite element methods , Simulation , Temperature , Temperature measurement

Micro-Tribology of Flow-Induced Load on a Surface Asperity Using Lattice Boltzmann Method

W. Cheng, D. Hua, K. Farhang

IJTC 2007; 497-499doi:https://doi.org/10.1115/IJTC2007-44455

Topics: Flow (Dynamics) , Lattice Boltzmann methods , Microtribology , Stress , Pressure , Boundary layers , Cavitation , Gages , Pressure drop , Surface roughness

A Lumped Parameter Model for Prediction of Temperature in Disk Pair in Dry Friction Contact

A. Elhomani, K. Farhang, M. Krkoska

IJTC 2007; 501-503doi:https://doi.org/10.1115/IJTC2007-44459

Topics: Disks , Dry friction , Lumped parameter models , Temperature , Friction , Failure , Capacitance , Thermomechanics , Brakes , Carbon composites

Leakage Prediction in Mechanical Seals Under Hydrostatic Operating Condition

S. Elhanafi, K. Farhang

IJTC 2007; 505-507doi:https://doi.org/10.1115/IJTC2007-44460

Topics: Hydrostatics , Leakage , Flow (Dynamics) , Separation (Technology) , Surface roughness , Geometry , Leakage flows , Nonlinear equations , Pressure , Railroad passenger cars

Contact Mechanics

An Analysis of Three-Dimensional Elasto-Plastic Sinusoidal Contact

Vijaykumar Krithivasan, Robert L. Jackson

IJTC 2007; 509-511doi:https://doi.org/10.1115/IJTC2007-44014

Topics: Deformation , Finite element model , Pressure

A Better Understanding of the Surface Topography at the Stem-Cement Interface

H. Zhang, L. Brown, L. Blunt

IJTC 2007; 513-515doi:https://doi.org/10.1115/IJTC2007-44019

Topics: Cements (Adhesives) , Bone , Finite element analysis , Damage , Durability , Finishes , Hip joint prostheses , Mechanical properties , Rods , Shear strength

Shakedown in Frictional Contact Problems

J. R. Barber, A. Klarbring, M. Ciavarella

IJTC 2007; 517-519doi:https://doi.org/10.1115/IJTC2007-44040

Topics: Contact mechanics , Theorems (Mathematics) , Cycles , Stress

Thermal-Elastic-Plastic Contact Analysis for Rough Bodies With a Semi-Analytical Method

Vincent Boucly, Daniel Ne´lias, Michel Brunet

IJTC 2007; 521-523doi:https://doi.org/10.1115/IJTC2007-44067

Topics: Surface roughness , Friction , Finite element analysis , Solids , Transients (Dynamics) , Computation , Fast Fourier transforms , Hardening , Heating , Numerical analysis

A Model for Junction Growth of a Spherical Contact

Victor Brizmer, Izhak Etsion, Yuri Kligerman

IJTC 2007; 525-527doi:https://doi.org/10.1115/IJTC2007-44071

Topics: Junctions , Tangential loading , Stiffness , Plasticity , Stability

In Situ and Real Time Optical Investigation of Junction Growth in Spherical Elastic-Plastic Contact

Andrey Ovcharenko, Gregory Halperin, Izhak Etsion

IJTC 2007; 529-531doi:https://doi.org/10.1115/IJTC2007-44080

Topics: Junctions , Copper , Sapphire

Rolling of an Elastic Ellipsoid Upon an Elastic-Plastic Flat

D. Ne´lias, E. Antaluca, V. Boucly

IJTC 2007; 533-536doi:https://doi.org/10.1115/IJTC2007-44088

Topics: Algorithms , Bearing steel , Ceramics , Computer simulation , Deformation , Hydrostatic pressure , Numerical analysis , Pressure , Rolling contact , Simulation

Fretting Fatigue Wear Behavior of Cu-Al Coating on Titanium Alloy Substrate

H. Lee, S. Mall

IJTC 2007; 537-538doi:https://doi.org/10.1115/IJTC2007-44114

Topics: Coating processes , Coatings , Fatigue , Titanium alloys , Wear , Plasmas (Ionized gases) , Stress

Elasto-Plastic Contact Behaviors of Nominally Flat Surfaces: Modeling and Parametric Study

W. Wayne Chen, Yuchuan Liu, Wei Chen, Jiao Cao, Cedric Xia, Raj Talwar, Rick Lederich, Q. Jane Wang

IJTC 2007; 539-540doi:https://doi.org/10.1115/IJTC2007-44115

Topics: Algorithms , Engineering simulation , Filtration , Fourier transforms , Materials properties , Modeling , Simulation , Stress , Surface roughness

Contact Mechanics Study in Biotribology: A Tissue Engineering Example

Yeau-Ren Jeng, Chien-Ping Mao, Tsung-Ting Lin, Dar-Bin Shieh

IJTC 2007; 541-543doi:https://doi.org/10.1115/IJTC2007-44141

Topics: Biotribology , Contact mechanics , Tissue engineering , Biological tissues , Particulate matter , Soft tissues , Adhesion , Human teeth , Mechanical properties , Nanoindentation

Rough Contacts Modeled by Nonlinear Coatings

I. I. Kudish

IJTC 2007; 545-548doi:https://doi.org/10.1115/IJTC2007-44148

Topics: Coatings , Surface roughness , Solids , Pressure , Displacement , Contact mechanics , Accounting , Nanotribology , Shapes , Tribology

A Reversed Solution for the Elastic Contacts Between Symmetrical Fourth Order Polynomial Surfaces

E. N. Diaconescu

IJTC 2007; 549-551doi:https://doi.org/10.1115/IJTC2007-44149

Topics: Polynomials , Symmetry (Physics) , Pressure , Shapes

Experimental and Theoretical Studies of the Fractal Scaling Parameter and the Lateral Scale Dependence of the Asperity Interference

Shao Wang, Yi Hui Leong

IJTC 2007; 553-555doi:https://doi.org/10.1115/IJTC2007-44154

Topics: Fractals , Spectral energy distribution , Fast Fourier transforms , Modeling

A Critical Investigation on the Nature of Material Dependency of Elastic-Plastic Contact Behavior

R. Malayalamurthi, R. Marappan

IJTC 2007; 557-559doi:https://doi.org/10.1115/IJTC2007-44186

Topics: Finite element methods , Materials properties , Plasticity , Yield stress , Young's modulus

Leakage Studies With Seals for Solid-Oxide Fuel Cells

Christopher K. Green, Jeffrey L. Streator, Comas Haynes, Edgar Lara-Curzio

IJTC 2007; 561-563doi:https://doi.org/10.1115/IJTC2007-44243

Topics: Leakage , Solid oxide fuel cells , Modeling , Sealing (Process) , Stress , Contact mechanics , Deformation , Dimensions , Finishes , Finite element analysis

Influence of Crystallographic Orientation on Energy Dissipation During Sliding

Jeremy J. Dawkins, Richard W. Neu

IJTC 2007; 565-567doi:https://doi.org/10.1115/IJTC2007-44259

Topics: Energy dissipation , Plasticity , Crystals , Deformation , Copper , Crystal structure , Engineering simulation , Finite element analysis , Friction , Simulation

Approximate Closure Equations for Elastic Contact of Nominally Flat Rough Surfaces

A. Sepehri, K. Farhang

IJTC 2007; 569-571doi:https://doi.org/10.1115/IJTC2007-44290

Topics: Accounting , Approximation , Errors , Optimization , Separation (Technology) , Stress , Surface roughness

Internal Contact of Cylindrical Geometries: A New Approach

C. Pereira, J. Ambro´sio, A. Ramalho

IJTC 2007; 573-575doi:https://doi.org/10.1115/IJTC2007-44296

Topics: Clearances (Engineering) , Cylinders , Dynamic systems , Dynamics (Mechanics) , Materials properties , Sensitivity analysis , Simulation , Stress , Young's modulus

An Investigation of Three Dimensional Elastic-Plastic Hemispherical Sliding Contact, Part I: Modeling and Validation

John Moody, Itzhak Green

IJTC 2007; 577-579doi:https://doi.org/10.1115/IJTC2007-44301

Topics: Boundary-value problems , Finite element analysis , Modeling

An Investigation of Three Dimensional Elastic-Plastic Hemispherical Sliding Contact, Part II: Results

John Moody, Itzhak Green

IJTC 2007; 581-583doi:https://doi.org/10.1115/IJTC2007-44302

Topics: Aluminum , Copper , Deformation , Energy dissipation , Finite element analysis , Steel , Stress

Fractal-Regular Surface Characterization Based on Experimental Data From Atomic Force Microscopy of Hard Disks

Anne Sasikanth, Shao Wang

IJTC 2007; 585-587doi:https://doi.org/10.1115/IJTC2007-44356

Topics: Atomic force microscopy , Disks , Fractals , Surface characterization , Spectral energy distribution , Shapes , Dimensions

An Approximate Analytical Solution for the Elasto-Plastic Contact of the Non-Isotropic Rough Surfaces

Laurentiu Moraru, Theo G. Keith, Jr.

IJTC 2007; 589-591doi:https://doi.org/10.1115/IJTC2007-44360

Topics: Surface roughness , Contact mechanics , Density , Probability , Stress , Computation , Plasticity

Elastic/Plastic Contact Mechanics-Based Analysis of Hard Disk Drive Media Damage From Slider Corner Impacts

Raja R. Katta, Andreas A. Polycarpou, Jorge V. Hanchi

IJTC 2007; 593-595doi:https://doi.org/10.1115/IJTC2007-44361

Topics: Corners (Structural elements) , Damage , Disks , Thin films , Accounting , Deformation

An Extension of CEB Elastic-Plastic Contact Model

A. Sepehri, K. Farhang

IJTC 2007; 597-599doi:https://doi.org/10.1115/IJTC2007-44362

Topics: Deformation , Surface roughness

Friction Due to Elastic-Plastic Contact of Rough Surfaces

A. Sepehri, K. Farhang

IJTC 2007; 601-603doi:https://doi.org/10.1115/IJTC2007-44379

Topics: Friction , Surface roughness , Stress , Three-dimensional models

Tangential Interactions Arising When a Circular Rigid Punch Slides Over an Elastic Half-Space

E. N. Diaconescu, M. L. Glovnea

IJTC 2007; 605-607doi:https://doi.org/10.1115/IJTC2007-44387

Topics: Elastic half space , Friction , Shear stress , Traction

Analysis of Residual Stresses Impact on Fatigue Life of Rolling Contacts

S. Cretu, M. Benchea

IJTC 2007; 609-611doi:https://doi.org/10.1115/IJTC2007-44399

Topics: Fatigue life , Residual stresses , Fatigue , Rolling contact , Stress , Deformation , Plasticity , Theoretical analysis

Critical Conditions for Liquid Mediated Collapse of Two-Dimensional Rough Surfaces

Jeffrey L. Streator, Robert L. Jackson

IJTC 2007; 613-615doi:https://doi.org/10.1115/IJTC2007-44411

Topics: Collapse , Surface roughness , Bridges (Structures) , Simulation , Adhesion , Adhesives , Capillarity , Drops , Elasticity , Stress

Plastification of Adhesive Micro-Spherical Contact During Jump-In Neck Formation

Y. Kadin, Y. Kligerman, I. Etsion

IJTC 2007; 617-619doi:https://doi.org/10.1115/IJTC2007-44415

Topics: Adhesives , Adhesion , Lennard-Jones potential , Traction , Yield strength

Homogeneous Approach for Composite Under Dynamic Contact With Friction

Guillaume Peillex, Laurent Baillet, Yves Berthier

IJTC 2007; 621-623doi:https://doi.org/10.1115/IJTC2007-44438

Topics: Composite materials , Friction , Coulombs , Elasticity , Tribology , Computer software , Contact mechanics , Dynamic analysis , Finite element model , Separation (Technology)

Between Continuum and Atomistic Contact Mechanics: Could We Bridge the Gap?

Daniele Dini

IJTC 2007; 625-627doi:https://doi.org/10.1115/IJTC2007-44446

Topics: Bridges (Structures) , Contact mechanics , Continuum mechanics , Engineering simulation , Simulation , Surface roughness , Atoms , Disks , Energy dissipation , Modeling

Behavior of a Fluid Filled Subsurface Crack Under Moving Hertzian Loading

Xiaoqing Jin, Leon M. Keer, Qian Wang

IJTC 2007; 629-631doi:https://doi.org/10.1115/IJTC2007-44449

Topics: Fluids , Fracture (Materials) , Stress , Crack propagation , Fracture toughness , Cracking (Materials) , Dislocations , Fluid pressure , Fracture (Process) , Fracture mechanics

Contact Moment and Friction Force in Elastic Contact of Two Rough Surfaces

A. Sepehri, K. Farhang

IJTC 2007; 633-635doi:https://doi.org/10.1115/IJTC2007-44458

Topics: Friction , Surface roughness , Stress

A Statistical Account of Asperity Heating in a Rough Surface Contact

K. Farhang, A. Elhomani

IJTC 2007; 637-639doi:https://doi.org/10.1115/IJTC2007-44461

Topics: Heating , Surface roughness , Heat , Friction , Temperature , Topology

An Elastic Problem Associated With Articular Biocontacts

E. N. Diaconescu, M. L. Glovnea, M. G. Horatau

IJTC 2007; 641-643doi:https://doi.org/10.1115/IJTC2007-44469

Topics: Cartilage , Finite element methods , Finite element model , Mechanical behavior , Pressure

Effect of Loading Path on Sliding Contact Status for Elastic and Plastic Media

Chao Zhang, Yuansong Fu, Mongzhang Tao, Chenyui Bao

IJTC 2007; 645-647doi:https://doi.org/10.1115/IJTC2007-44481

Topics: Deformation , Failure

Finite Element Modeling of Measured Rough Surfaces for the Prediction of Thermal Contact Resistance

M. K. Thompson, J. M. Thompson

IJTC 2007; 649-651doi:https://doi.org/10.1115/IJTC2007-44514

Topics: Contact resistance , Finite element analysis , Modeling , Surface roughness , Geometry , Finite element model , Metrology

Magnetic Storage Tribology

Changes in Friction Properties of Monolayer Lubricant Films Induced by Development of Molecules’ Bonding

H. Zhang, Y. Mitsuya, Y. Fujikawa, A. Fuwa, Y. He, K. Fukuzawa

IJTC 2007; 653-655doi:https://doi.org/10.1115/IJTC2007-44107

Topics: Bonding , Friction , Lubricants , Disks , Lubrication , Manganese (Metal) , Tribology

Direct Simulation Monte Carlo Method for the Simulation of Rarefied Gas Flow in Discrete Track Recording Head/Disk Interfaces

Maik Duwensee, Shoji Suzuki, Judy Lin, David Wachenschwanz, Frank E. Talke

IJTC 2007; 657-659doi:https://doi.org/10.1115/IJTC2007-44119

Topics: Disks , Monte Carlo methods , Rarefied fluid dynamics , Simulation , Slider bearings

Analysis of Surface Textured Air Bearing Sliders With Rarefaction Effects

Aravind N. Murthy, Izhak Etsion, Frank E. Talke

IJTC 2007; 661-663doi:https://doi.org/10.1115/IJTC2007-44164

Topics: Air bearings , Texture (Materials) , Disks , Pressure , Computer simulation , Damping , Density , Magnetic recording , Steady state , Stiffness

Reducing the Magnetic Tape/Guide Friction Coefficient by Laser Surface Texturing: Experimental Analysis

Bart Raeymaekers, Izhak Etsion, Frank E. Talke

IJTC 2007; 665-667doi:https://doi.org/10.1115/IJTC2007-44171

Topics: Experimental analysis , Friction , Lasers , Air bearings , Design

A Model for the Magnetic Tape/Guide Interface With Laser Surface Texturing

Bart Raeymaekers, Izhak Etsion, Frank E. Talke

IJTC 2007; 669-671doi:https://doi.org/10.1115/IJTC2007-44173

Topics: Air bearings , Lasers , Pressure

A Simplified Dynamic Model for the Analysis of the Slider Off-Track Motion Due to Head-Disk Interactions

Yanhui Yuan, Shao Wang

IJTC 2007; 673-675doi:https://doi.org/10.1115/IJTC2007-44194

Topics: Disks , Dynamic models , Displacement , Excitation , Actuators , Impulse (Physics) , Steady state

Detection of the Asperity Contact Between Sliding Surfaces by Monitoring the Excitation of Resonant Oscillation Using the Fiber Wobbling Method

Shintaro Itoh, Kenji Fukuzawa, Yuya Hamamoto, Hedong Zhang, Yasunaga Mitsuya

IJTC 2007; 677-679doi:https://doi.org/10.1115/IJTC2007-44222

Topics: Disks , Excitation , Fibers , Lubricants , Lubrication , Magnetic heads , Magnetic recording , Oscillations , Resonance , Viscoelasticity

Depletion of Moleculary Thin Lubricant Under Flying Head in Hard Disk Drives

Kenji Yanagisawa, Youichi Kawakubo, Masato Yoshino

IJTC 2007; 681-683doi:https://doi.org/10.1115/IJTC2007-44224

Topics: Disks , Lubricants , Diffusion (Physics) , Simulation , Viscosity , Thin films , Wear

Air Bearing Flying Characteristics on Patterned Media

Wei Peng, Robert M. Crone, Emil Esmenda, Yiao-Tee Hsia

IJTC 2007; 685-686doi:https://doi.org/10.1115/IJTC2007-44316

Topics: Air bearings , Steady state , Servomechanisms , Simulation

Air Bearing Surface Design for Improving Efficiency of Thermomechanical Actuation

Shuyu Zhang, Brian Strom, Sungchang Lee, Dongman Kim, George Tyndall, Joerg Ferber

IJTC 2007; 687-689doi:https://doi.org/10.1115/IJTC2007-44331

Topics: Air bearings , Design , Thermomechanics , Transducers , Dimensional analysis , Optimization

Thermomechanical Finite Element Analysis of Impact-Induced Magnetic Erasures in Magnetic Storage Thin Film Media

Ning Yu, Andreas A. Polycarpou, Jorge V. Hanchi

IJTC 2007; 691-693doi:https://doi.org/10.1115/IJTC2007-44359

Topics: Finite element analysis , Storage , Thermomechanics , Thin films , Disks , Corners (Structural elements) , Finite element methods , Glass , Rotating disks , Stress

Triboplasma Generated Under Perfluoropolyether Oil Lubrication

Keiji Nakayama

IJTC 2007; 695-697doi:https://doi.org/10.1115/IJTC2007-44467

Topics: Lubrication , Photons , Plasmas (Ionized gases) , Ultraviolet radiation , Vacuum , Diamonds , Disks , Pressure , Sapphire , Spectra (Spectroscopy)

Analysis of the Multiple Flying Height States in the Load/Unload HDD Systems Using the 4-DOF Suspension Model

P. Khan, P. Hwang

IJTC 2007; 699-700doi:https://doi.org/10.1115/IJTC2007-44475

Topics: Air bearings , Horizontal directional drilling , Stress , Suspension systems

Manufacturing/Metalworking Tribology

Cutting Tool Wear and Mechanisms of Chip Formation During High-Speed Machining of Compacted Graphite Iron

Niniza S. P. Dlamini, Iakovos Sigalas, Andreas Koursaris

IJTC 2007; 701-703doi:https://doi.org/10.1115/IJTC2007-44026

Topics: Cast iron , Cutting tools , Machining , Wear , Cutting , Shear (Mechanics) , Failure , Finishes , Boron , Computer numerical control machine tools

Tribological Testing of Graphite and Boron Nitride Lubricant Formulations for High Temperature Aluminum Sheet Forming Processes

M. David Hanna, Paul E. Krajewsk, James G. Schroth

IJTC 2007; 705-707doi:https://doi.org/10.1115/IJTC2007-44043

Topics: Aluminum , Boron , Graphite , High temperature , Lubricants , Testing , Tribology , Temperature , Blanks , Metalworking

Response of Materials During Sliding on Various Surface Textures

Pradeep L. Menezes, Kishore, Satish V. Kailas

IJTC 2007; 709-711doi:https://doi.org/10.1115/IJTC2007-44072

Topics: Surface texture , Friction , Alloys , Steel , Stick-slip , Adhesion , Hard materials , Pins (Engineering) , Plane strain , Plates (structures)

Influence of Surface Textures During Metal Forming

Pradeep L. Menezes, Kishore, Satish V. Kailas

IJTC 2007; 713-715doi:https://doi.org/10.1115/IJTC2007-44073

Topics: Metalworking , Surface texture , Friction , Flow (Dynamics) , Plates (structures) , Steel , Alloys , Compression , Deformation , Metals

Tribological Behavior of AZ31B Magnesium Alloy Sheet During Sliding at High Temperatures

M. David Hanna, Jon T. Carter, Numpon Mahayotasanun

IJTC 2007; 717-719doi:https://doi.org/10.1115/IJTC2007-44077

Topics: High temperature , Magnesium alloys , Tribology , Steel , Stress , Friction , Magnesium (Metal) , Temperature , Temperature effects , Testing

Preliminary Evaluations of Composite CO2 Spray as a Machining Lubricant in Hard Turning and Conventional Milling

David P. Jackson, Mark H. Greeley

IJTC 2007; 721-723doi:https://doi.org/10.1115/IJTC2007-44094

Topics: Carbon dioxide , Composite materials , Lubricants , Machining , Milling , Sprays , Turning , Finishes , Cutting , Finishing

Application of Nanofluids in Minimum Quantity Lubrication Grinding

Bin Shen, Albert Shih, Simon Tung

IJTC 2007; 725-731doi:https://doi.org/10.1115/IJTC2007-44160

Topics: Grinding , Lubrication , Nanofluids , Water , Wear , Wheels , Cast iron , Combustion , Diamonds , Grinding wheels

On the Modeling of Friction in Micromachining Processes

M. R. Lovell, P. H. Cohen, R. Shankar

IJTC 2007; 733-735doi:https://doi.org/10.1115/IJTC2007-44196

Topics: Friction , Micromachining , Modeling , Machining , Shear (Mechanics) , Brass (Metal) , Cutting , Microscale devices , Steel , Stress

Tribology and Cutting Performance of Esters as a MQL Machining Lubricant

Toshiaki Wakabayashi, Yasuo Kishida, Akira Tsukuda, Toshifumi Atsuta, Satoshi Suda

IJTC 2007; 737-739doi:https://doi.org/10.1115/IJTC2007-44247

Topics: Cutting , Ester , Lubricants , Machining , Tribology , Friction , Lubrication

Safe and Economically Efficient Use of Metal Working Fluids in Mechanical Processing of Magnesium Alloys

Stefan Joksch, Rene´ Schwerin

IJTC 2007; 741-743doi:https://doi.org/10.1115/IJTC2007-44286

Topics: Fluids , Magnesium alloys , Metalworking , Cutting , Machining , Magnesium (Metal) , Water , Weight (Mass) , Aerospace industry , Building materials

On the Wear of Carbide and Cermet Tools in Machining of Compacted Graphite Iron (CGI)

K. Philip Varghese, A. K. Balaji

IJTC 2007; 745-747doi:https://doi.org/10.1115/IJTC2007-44367

Topics: Cast iron , Cermets , Machining , Wear , Cutting , Cutting tools , Tribology , Carbide cutting tools , Coatings , Scanning electron microscopy

Chemical Mechanical Polishing Friction Measurements With Silica Atomic Force Microscope Tips

Joo Hoon Choi, Yangro Lee, Louis E. DeMarco, Richard T. Leveille, Joseph A. Levert, Chad S. Korach

IJTC 2007; 749-751doi:https://doi.org/10.1115/IJTC2007-44383

Topics: Atomic force microscopy , Friction , Polishing , Particulate matter , Scanning probe microscopy , Circuits , Damage , Delamination , Glass , Integrated circuit fabrication

Improved Hot Aluminum Forming Tribology by Anodization

Vjekoslav Franetovic, James G. Schroth

IJTC 2007; 753-755doi:https://doi.org/10.1115/IJTC2007-44386

Topics: Aluminum , Tribology , Steel , Anodizing , Blanks , Cycles , Metal stamping , Motors , Plastics forming , Temperature

Abrasive Wear Behaviour of Al-Si-Graphite Composite Under Heat-Treated Condition

C. S. Ramesh, T. B. Prasad

IJTC 2007; 757-759doi:https://doi.org/10.1115/IJTC2007-44414

Topics: Composite materials , Graphite , Heat , Heat treating (Metalworking) , Pistons , Wear

Effect of Lubricant Scarcity on the Film Formation in an Inlet Zone During High Speed Cold Rolling Process

Prahlad Singh, R. K. Pandey, Yogendra Nath

IJTC 2007; 761-763doi:https://doi.org/10.1115/IJTC2007-44447

Topics: Cold rolling , Lubricants , Viscosity , Strips , Energy dissipation , Heat , Lubricating oils , Lubrication , Surface quality , Temperature

Nanotribology

Dynamic Indentation Characteristics of Spherical Sliders Colliding With Stationary Magnetic Disks With a Thin Lubricant Layer

Kyosuke Ono, Kenji Nakagawa

IJTC 2007; 765-767doi:https://doi.org/10.1115/IJTC2007-44012

Topics: Disks , Lubricants , Adhesion , Displacement , Separation (Technology) , Ultraviolet radiation

Characterisation of the Mechanical Properties of MEMS Devices Using Nanoscale Techniques

N. X. Randall

IJTC 2007; 769-771doi:https://doi.org/10.1115/IJTC2007-44018

Topics: Mechanical properties , Microelectromechanical systems , Nanoscale phenomena , Accelerometers , Testing , Cycles , Elastic constants , Failure , Friction , Micromachining

Solid-Liquid Interface Slip as a Rate Process

A. Martini, S. Lichter, R. Q. Snurr, Q. Wang

IJTC 2007; 773-774doi:https://doi.org/10.1115/IJTC2007-44022

Topics: Pressure , Simulation , Thin film lubrication

Nano and Micro Indentation and Scratch Tests of Mechanical Properties of Metals

Norm Gitis, Ilja Hermann, Suresh Kuiry, Vishal Khosla

IJTC 2007; 775-776doi:https://doi.org/10.1115/IJTC2007-44025

Topics: Mechanical properties , Metals

Investigation of Friction Over a Wide Range of Normal Forces

Dirk Drees, Satish Achanta

IJTC 2007; 777-779doi:https://doi.org/10.1115/IJTC2007-44082

Topics: Friction , Steel , Atomic force microscopy , Carbon , Diamonds , Surface roughness , Tribology

Change in Film Thickness Profile of Perfluoropolyethers During Dewetting

S. Ohno, T. Kato, M. Kawaguchi

IJTC 2007; 781-783doi:https://doi.org/10.1115/IJTC2007-44099

Topics: Film thickness , Disks , Coating processes , Coatings , Glass , Horizontal directional drilling , Magnetic heads , Carbon , Density , Diamonds

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

Y. A. Nikitin, I. G. Chernysh, V. V. Zaporozhets

IJTC 2007; 785-786doi:https://doi.org/10.1115/IJTC2007-44116

Topics: Graphite , Particulate matter , Manufacturing , Optimization

Tribological Behavior of Self-Lubrication Bearing Materials of Steel-Copper-Polyoxymethylene Containing MoS2-IC Nanoparticles

K. H. Hu, J. Wang, S. Schraube, Y. F. Xu, X. G. Hu, R. Stengler

IJTC 2007; 787-789doi:https://doi.org/10.1115/IJTC2007-44132

Topics: Bearings , Copper , Lubrication , Nanoparticles , Steel , Tribology , Friction , Wear , Electron field emission , Flow (Dynamics)

The Effect of Channelling a Polymeric Surface on Its Adhesion and Friction Characteristics

Duc-Cuong Pham, R. Arvind Singh, Hoon Eui Jeong, Kahp Y. Suh, Eui-Sung Yoon

IJTC 2007; 791-793doi:https://doi.org/10.1115/IJTC2007-44137

Topics: Adhesion , Friction , Tribology , Lithography , Manufacturing , Microelectromechanical systems , Microscale devices , Nanoelectromechanical systems , Nanoscale phenomena , Polymer films

Temperature Dependent Nanotribological Behavior of Ultrathin Thermoplastic Polymeric Resist Films Studied by Use of AFM

Adam Koszewski, Freimut Reuther, Zygmunt Rymuza

IJTC 2007; 795-797doi:https://doi.org/10.1115/IJTC2007-44138

Topics: Atomic force microscopy , Temperature , Polymers , Cantilevers , Embossing , Lithography , Manufacturing , Resolution (Optics) , Silicon , Testing

A Study of the Importance of Three Key Parameters on the Separation Modes of Adhering Microcontacts

Yan Du, George G. Adams, Nicol E. McGruer, Izhak Etsion

IJTC 2007; 799-801doi:https://doi.org/10.1115/IJTC2007-44151

Topics: Separation (Technology) , Brittleness , Stress , Adhesion , Cycles , Engineering simulation , Finite element analysis , Simulation

Ductile Separation and Its Role in the Evolution of Gold Contacts

Lei Chen, Yan Du, Nicol E. McGruer, George G. Adams

IJTC 2007; 803-805doi:https://doi.org/10.1115/IJTC2007-44152

Topics: Separation (Technology) , Deformation , Displacement , Energy dissipation , Scanning probe microscopy

Nanoscale Studies of the Role of ZDDPs in the Wear Protection in the Automobile Engine

P. R. Norton, Gavin Pereira, Yue-Rong Li, Andreas Lachenwitzer, Masoud Kasrai, Todd Simpson, Dmitry Shakhvorostov, Martin H. Muser, Gianluigi Botton, Ahmet Alpas, T. W. Capehart, Thomas A. Perry

IJTC 2007; 807-808doi:https://doi.org/10.1115/IJTC2007-44156

Topics: Automotive engines , Nanoscale phenomena , Wear , Alloys , Automotive industry , Engines , Fuel efficiency , Aluminum alloys , Cast iron , Catalytic converters

Effect of Adhesion on Wafer Separation Due to Trapped Particles

Andy Pamp, George G. Adams

IJTC 2007; 809-811doi:https://doi.org/10.1115/IJTC2007-44157

Topics: Adhesion , Particulate matter , Semiconductor wafers , Separation (Technology) , Bonding , Nanomanufacturing , Contamination , Elastic plates , Nanoscale devices , Pressure

Frictional Properties of Antimony Nanoparticles: The Influence of Contact Area, Structure, and Surface Contamination

Udo D. Schwarz, Claudia Ritter, Bert Stegemann, Markus Heyde, Klaus Rademann, Dirk Dietzel, Andre´ Schirmeisen, Harald Fuchs

IJTC 2007; 813-815doi:https://doi.org/10.1115/IJTC2007-44159

Topics: Contamination , Nanoparticles , Particulate matter , Atomic force microscopy , Friction , Skin friction (Fluid dynamics) , Atomic structure , Dislocations , Experimental methods , Interface structure

Effects of Electrokinetic Slip Flow on Lubrication Theory

Wang-Long Li

IJTC 2007; 817-819doi:https://doi.org/10.1115/IJTC2007-44167

Topics: Electrokinetics , Lubrication theory , Slip flow , Lubrication , Approximation , Bearings , Boundary-value problems , Electric potential , Navier-Stokes equations

Nanomechanical and Nanotribological Properties of Nano- and Micro-Particle Filled Polymer Composites Used for Dental Restorative Applications

D. Devaprakasam, P. V. Hatton, G. Moebus, B. J. Inkson

IJTC 2007; 821-825doi:https://doi.org/10.1115/IJTC2007-44182

Topics: Composite materials , Filled polymers , Microparticles , Polymer composites , Agglomeration (Materials) , Elastic moduli , Friction , Microscopy , Nanoparticles , Particle size

Rolling Friction in MEMS Ball Bearings: The Effects of Loading and Solid Film Lubrication

M. McCarthy, B. Hanrahan, C. Zorman, R. Ghodssi

IJTC 2007; 827-829doi:https://doi.org/10.1115/IJTC2007-44190

Topics: Ball bearings , Lubrication , Microelectromechanical systems , Rolling friction , Thin films , Silicon , Sliding friction , Steel , Lubricants , Plates (structures)

Device and Reliability Physics of Capacitive MEMS

Evgeni Gusev

IJTC 2007; 831doi:https://doi.org/10.1115/IJTC2007-44209

Topics: Microelectromechanical systems , Physics , Reliability , Nanoelectromechanical systems , Cycles , Manufacturing , Packaging

Evaluation of Friction Behavior and Contact Area Dependence at the Micro and Nanoscales

K. S. Kanaga Karuppiah, Angela L. Bruck, Sriram Sundararajan

IJTC 2007; 833-835doi:https://doi.org/10.1115/IJTC2007-44216

Topics: Friction , Stress , Atomic force microscopy , Microscale devices , Nanoscale phenomena , Silicon nitride ceramics , Contact mechanics , Damage , Molecular weight , Probes

Tribological Characteristics of Materials for MEMS/NEMS by Using Chemically Modified AFM Tip

J. C. Heo, K. S. Kim, K. W. Kim

IJTC 2007; 837-839doi:https://doi.org/10.1115/IJTC2007-44226

Topics: Atomic force microscopy , Microelectromechanical systems , Nanoelectromechanical systems , Tribology , Adhesion , Friction , Plasma desorption mass spectrometry , Coating processes , Coatings , Self-assembly

Nano Wear of Noble Metals Against Silicon

Luohan Peng, Hong Liang

IJTC 2007; 841-843doi:https://doi.org/10.1115/IJTC2007-44227

Topics: Metals , Silicon , Wear , Atomic force microscopy , Adhesives , Atoms , Crystals , Eutectic alloys , Nanoscale phenomena , Oxidation

Tribology of Ultra-Thin Polymer Films Covalently Bonded to Silicon Surface: Effect of Molecular Structure

N. Satyanarayana, S. K. Sinha

IJTC 2007; 845-847doi:https://doi.org/10.1115/IJTC2007-44236

Topics: Polymer films , Silicon , Tribology , Wear , Atomic force microscopy , Friction , Polyethylene film , Polymers , Polystyrene film , Benzene

A MEMS Device for Studying the Friction Behavior of Sidewall Surfaces

Jie Wu, Shao Wang, Jianmin Miao

IJTC 2007; 849-851doi:https://doi.org/10.1115/IJTC2007-44237

Topics: Friction , Microelectromechanical systems , Actuators , Sensors , Displacement , Silicon , Crystals , Image processing , Plates (structures) , Sliding friction

Contact Failure Mechanisms in Ohmic-Type MEMS Switches

George G. Adams, Nicol E. McGruer, Lei Chen, Yan Du, Z. J. Guo

IJTC 2007; 853-855doi:https://doi.org/10.1115/IJTC2007-44265

Topics: Failure mechanisms , Microelectromechanical systems , Switches , Failure , Adhesives , Brittleness , Contact mechanics , Contamination , Modeling , Separation (Technology)

Tribological Challenges in MEMS/NEMS Devices

Steven T. Patton, Andrey A. Voevodin

IJTC 2007; 857-859doi:https://doi.org/10.1115/IJTC2007-44270

Topics: Microelectromechanical systems , Nanoelectromechanical devices , Tribology , Nanoelectromechanical systems , Design , Elastic constants , Failure , Redundancy (Engineering) , Reliability

Drainage of a Wetting Liquid: Slip Effect or Molecularly Organised Layers?

J. Cayer-Barrioz, A. Tonck, D. Mazuyer, E. Yamaguchi

IJTC 2007; 861-863doi:https://doi.org/10.1115/IJTC2007-44273

Topics: Drainage , Wetting , Viscosity , Copolymers , Friction , Modeling , Surface roughness

Effect of Process Conditions on Adhesion Between Stamp and Polymer Film Used in Thermal Nanoimprint Lithography

K. S. Kim, J. H. Kang, K. W. Kim

IJTC 2007; 865-866doi:https://doi.org/10.1115/IJTC2007-44291

Topics: Adhesion ,