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ASME/STLE 2011 Joint Tribology Conference

Nanotribology

Tribological Study of PTFE/Au Nanoparticle Composite Thin Films

Samuel Beckford, Luke Osborn, Min Zou, Jiyu Cai, Jingyi Chen

IJTC 2011; 1-3https://doi.org/10.1115/IJTC2011-61008

Abstract

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Topics: Composite materials , Friction , Nanoparticles , Thin films , Tribology , Wear , Wear resistance , Durability , Nanocomposites , Stainless steel

Thermal Effects on the Friction of Sliding Rough Surfaces

Peter Spijker, Guillaume Anciaux, Jean-Franc¸ois Molinari

IJTC 2011; 5-7https://doi.org/10.1115/IJTC2011-61052

Abstract

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Topics: Friction , Surface roughness , Temperature effects , Engineering simulation , Molecular dynamics , Simulation , Stress , Temperature

Odd-Even Effects on Tribology of Self Assembled Monolayers

Leyla Ramin, Ahmad Jabbarzadeh

IJTC 2011; 9-11https://doi.org/10.1115/IJTC2011-61150

Abstract

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Topics: Atoms , Carbon , Deformation , Die cutting , Friction , Molecular dynamics simulation , Self-assembly , Shearing (Deformation) , Tribology

Effects of Surface Contamination Layers and Roughness on the Determination of Mechanical Properties of Thin Films Using Nanoindentation

Nicholaos G. Demas, Oyelayo O. Ajayi, Iqbal Shareef

IJTC 2011; 13-15https://doi.org/10.1115/IJTC2011-61201

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Topics: Contamination , Mechanical properties , Nanoindentation , Surface roughness , Thin films , Coatings , Statistical analysis , Steel

Thermohydrodynamic Analysis of Journal Bearing Operating Under Nanolubricants

K. Prabhakaran Nair, P. K. Rajendra Kumar, K. Sreedhar Babu

IJTC 2011; 17-21https://doi.org/10.1115/IJTC2011-61244

Abstract

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Topics: Journal bearings , Thermohydrodynamics , Lubricants , Performance characterization , Nanoparticles , Engines , Viscosity , Bearings , Finite element methods , Friction

Biotribology

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

Gabi Nehme, Raymond Semaan, Ramzi Oueini

IJTC 2011; 23-25https://doi.org/10.1115/IJTC2011-61004

Abstract

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Topics: Artificial limbs , Pressure , Wear , Design , Stress , Deformation , Displacement , Finite element analysis , Optimization , Skin

Effects of Burnishing Pattern on Surface Integrity in Microforming of Biodegradable Bone Implants

M. Salahshoor, Y. B. Guo

IJTC 2011; 27-29https://doi.org/10.1115/IJTC2011-61041

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Topics: Biodegradation , Bone , Alloys , Biology , Bulk solids , Forming techniques , Magnesium (Metal) , Medical devices , Microhardness , Orthopedics

Residual Stress Profiles in High Speed Machining and Microforming of Biodegradable Orthopedic Implants

M. Salahshoor, Y. B. Guo

IJTC 2011; 31-33https://doi.org/10.1115/IJTC2011-61042

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Topics: Biodegradation , High speed machining , Orthopedics , Stress , Alloys , Cutting , Magnesium (Metal) , Biomaterials , Microhardness , Milling

Wear Evaluation of Different Polymeric Materials for Total Disc Replacement (TDR)

Vaneet Singh, Cindy Ogden, Kenny Sitton

IJTC 2011; 35-37https://doi.org/10.1115/IJTC2011-61102

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Topics: Disks , Wear , Stress , Temperature , Biomedicine , Molecular weight , Polyphenylene sulfide , Rotation

Assessment of Quantitative Methodology for Evaluation of Retrieved Metallic Femoral Components From Total Knee Replacements

Estefania Alvarez, Marcella E. Elpers, Hillary M. Cash, Michelle E. Wabler, John D. DesJardins

IJTC 2011; 39-41https://doi.org/10.1115/IJTC2011-61169

Abstract

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Topics: Abrasion , Arthroplasty , Bearings , Damage , Knee joint prostheses , Manufacturing , Metal surfaces , Surface roughness , Wear

Analysis of the Contribution of Adhesion and Ploughing to Shoe-Floor Lubricated Friction in the Boundary Lubrication Regime

Caitlin Moore, Kurt Beschorner, Pradeep L. Menezes, Michael R. Lovell

IJTC 2011; 43-45https://doi.org/10.1115/IJTC2011-61197

Abstract

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Topics: Adhesion , Boundary lubrication , Friction , Lubricants , Surface roughness , Hardness (Materials) , Accidents , Disks , Lubrication , Tribometers

Measurement of Pressure Distribution of Shoe Sole During Walking and its Relation to Slippage

Y. Yoshioka, T. Iwai, Y. Shoukaku

IJTC 2011; 47-49https://doi.org/10.1115/IJTC2011-61238

Abstract

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Topics: Pressure , Accidents , Glass , Light reflection , Traction

Engineered Surfaces

Estimation of a Microscopic Wear for Two-Process Surfaces

Valery Val Dunaevsky

IJTC 2011; 51-53https://doi.org/10.1115/IJTC2011-61018

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Topics: Surface texture , Wear

Microstructure of NiCrBSi Laser Cladding Coatings Textured by Nd-YAG Laser

A. Higuera-Garrido, R. Gonza´lez, M. Cadenas, J. L. Viesca, A. Herna´ndez-Battez

IJTC 2011; 55-57https://doi.org/10.1115/IJTC2011-61088

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Topics: Biomechanics , Cladding systems (Building) , Coatings , Convection , Energy levels (Quantum mechanics) , Internal combustion engines , Lasers , Manufacturing , Melting , Nd-YAG lasers

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

B. Podgornik, M. Sedlacˇek

IJTC 2011; 59-61https://doi.org/10.1115/IJTC2011-61184

Abstract

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Topics: Lubrication , Optimization , Friction , Cavities , Surface roughness , Tribology , Density , Design , Stress , Wear

Energy Efficient Surface Hardening of 4140 Steel by Friction Stir Processing for Tribological Applications

C. Lorenzo-Martin, O. Ajayi, C. Smith, S. Krol

IJTC 2011; 63-65https://doi.org/10.1115/IJTC2011-61202

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Topics: Friction , Steel , Surface hardening , Tribology , Hardening , Heat , Wear , Heat treating (Metalworking) , Alloy steel , Alloys

Enhancement of Tribological Performance of 6061 Aluminum Alloy by Second Phase Hardening via Friction Stir Processing

C. Lorenzo-Martin, O. Ajayi, G. Fenske

IJTC 2011; 67-69https://doi.org/10.1115/IJTC2011-61203

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Topics: Aluminum alloys , Friction , Hardening , Tribology , Particulate matter , Alloys , Bearing steel , Wear , Wear testing

Factors Influencing Stick-Slip Motion: Effect of Hardness, Crystal Structure and Surface Texture

Pradeep L. Menezes, Kishore, Satish V. Kailas, Michael R. Lovell

IJTC 2011; 71-73https://doi.org/10.1115/IJTC2011-61225

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Topics: Crystal structure , Stick-slip , Surface texture , Metals , Surface roughness , Alloys , Friction , Stress , Crystals , Lubrication

Tool Wear Influence on Surface Integrity and Fatigue Life of Hard Milled Surfaces

W. Li, Y. B. Guo, M. E. Barkey

IJTC 2011; 75-77https://doi.org/10.1115/IJTC2011-61264

Abstract

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Topics: Fatigue life , Wear , Machining , Cutting , Cutting tools , Fatigue testing , Friction , Milling , Surface quality , Tool steel

Boundary Lubrication

Design of Experiment Analysis of Plain ZDDP Oil in the Presence of FeF₃ Using Two Different Rotational Speeds and Extreme Contact Load

Gabi Nehme

IJTC 2011; 79-81https://doi.org/10.1115/IJTC2011-61003

Abstract

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Topics: Design , Experimental analysis , Stress , Temperature , Boundary lubrication , Cooling , Cylinders , Failure , Computer software , Cycles

Tribological Film Formation in Hydraulic Motors

Paul W. Michael, Jeffrey M. Guevremont, Mark T. Devlin, Charles G. Ziemer

IJTC 2011; 83-85https://doi.org/10.1115/IJTC2011-61029

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Topics: Hydraulic motors , Tribological films , Fluids , Dynamometers , Energy transformation , Engineering prototypes , Engines , Friction , Hydraulic drive systems , Motors

1-Hexyl-3-Methylimidazolium Hexafluorophosphate as Oil Additive for the Lubrication of Steel-Steel Contacts and its Influence on the Running-In and Wear-In Periods

R. Gonzalez Rodriguez, J. L. Viesca Rodriguez, A. Hernandez Battez, E. Asedegbega, A. Higuera Garrido, A. Torres Perez

IJTC 2011; 87-89https://doi.org/10.1115/IJTC2011-61039

Abstract

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Topics: Lubrication , Steel , Wear , Coatings , Lubricants , Aluminum , Bronze , Nickel , Phosphors , Titanium

Characterization and Tribological Evaluation of 1-Benzyl-3-Methylimidazolium Bis(trifluoromethylsulfonyl)imide as Neat Lubricant and Oil Additive

Dinesh G. Bansal, Jun Qu, Bo Yu, Huimin Luo, Sheng Dai, Bruce Bunting, Peter Blau, Gregory Mordukhovich, Donald J. Smolenski

IJTC 2011; 91-93https://doi.org/10.1115/IJTC2011-61083

Abstract

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Topics: Lubricants , Tribology , Cast iron , Chemical properties , Corrosion , Cylinders , Engines , Friction , Lubrication , Temperature

Lubrication of DLC and TiN Coatings With Two Ionic Liquids Used as Neat Lubricant and Oil Additive

A. Hernandez Battez, D. Blanco Alonso, R. Gonzalez Rodriguez, J. L. Viesca Rodriguez, A. Fernandez-Gonzalez, A. Higuera Garrido

IJTC 2011; 95-97https://doi.org/10.1115/IJTC2011-61114

Abstract

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Topics: Coatings , Lubricants , Lubrication , Friction , Cutting tools , Machine components , Tribology , Wear , Wear resistance , Automotive industry

Influence of Additives in Synthetic Oils on Radial Lip Seals

Mathias Klaiber, Werner Haas

IJTC 2011; 99-101https://doi.org/10.1115/IJTC2011-61153

Abstract

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Topics: Oils , Petroleum , Dynamic testing (Engineering) , Elastomers , Friction , Nitrile rubber , Sealing (Process) , Torque

Mechanisms of Lubricated and Unlubricated Friction and Wear

G. Marais, P. L. de Vaal

IJTC 2011; 103-107https://doi.org/10.1115/IJTC2011-61188

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Topics: Friction , Wear , Chain , Fluids , Instrumentation , Lubrication , Metals

Fluid Film Lubrication

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

Syed Adnan Qasim, M. Afzaal Malik

IJTC 2011; 109-111https://doi.org/10.1115/IJTC2011-61012

Abstract

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Topics: Engine start-up , Modeling , Pistons , Lubricants , Wear , Engines , Film thickness , Adhesives , Cycles , Elastohydrodynamic lubrication

Lubrication of 2D Soft Elasto Hydrodynamic Contacts: Extension of the Amplitude Reduction Theory

F. Mora, P. Sainsot, A. A. Lubrecht, Y. le Chenadec

IJTC 2011; 113-114https://doi.org/10.1115/IJTC2011-61013

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Topics: Film thickness , Lubricants , Lubrication , Surface roughness

Large-Scale Simulation of Fluid Flows in Mixed Lubrication

Noe¨l Brunetiere, Q. Jane Wang

IJTC 2011; 115-117https://doi.org/10.1115/IJTC2011-61023

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Topics: Fluid dynamics , Lubricants , Lubrication , Pressure , Simulation , Stress , Surface roughness

Nonlinear Dynamic Oil-Film Forces in Infinite-Short Journal Bearings

Lihua Yang, Weimin Wang, Lie Yu

IJTC 2011; 119-121https://doi.org/10.1115/IJTC2011-61045

Abstract

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Topics: Journal bearings , Bearings

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

Hiromu Hashimoto, Masayuki Ochiai, Yuta Sunami

IJTC 2011; 123-125https://doi.org/10.1115/IJTC2011-61063

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Topics: Bearings , Design , Fluids , Horizontal directional drilling , Errors , Manufacturing , Motors , Mass production , Optimization

Experimental Study on Preventing Web Defects Under Transportation of High Performance Optical Films With Micro-Groove and Concave Rollers

Hiromu Hashimoto

IJTC 2011; 127-129https://doi.org/10.1115/IJTC2011-61065

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Topics: Optical films , Rollers , Transportation systems

A Fully Coupled 3D Finite Element Analysis for a Bump-Type Compliant Foil Bearing

Serdar Aksoy, M. Bulut Coskun, Mahmut F. Aksit

IJTC 2011; 131-134https://doi.org/10.1115/IJTC2011-61066

Abstract

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Topics: Finite element analysis , Foil bearings , Damping , Geometry , Pressure , Shapes , Sheet metal , Stability , Stress , Wedges

Experimental Study of Artificial Features Attenuation in Rolling/Sliding Concentrated Contacts

Petr Sperka, Ivan Krupka, Martin Hartl

IJTC 2011; 135-137https://doi.org/10.1115/IJTC2011-61068

Abstract

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Topics: Design , Disks , High pressure (Physics) , Interferometry , Machine components , Surface roughness , Thin films , Tribometers

The Influence of the Stiffness and Damping Properties of the Elastic Support on a Wave Journal Bearing Sleeve Motion

Nicoleta M. Ene, Florin Dimofte

IJTC 2011; 139-141https://doi.org/10.1115/IJTC2011-61094

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Topics: Damping , Journal bearings , Stiffness , Waves , Bearings , Wave amplitude , Pressure

Large Thrust Bearing Modeling: Influence of Thermal Boundary Conditions and Runner Deformations on Results of TEHD Analysis

Michal Wodtke, Michel Fillon, Andreas Schubert, Michal Wasilczuk

IJTC 2011; 143-145https://doi.org/10.1115/IJTC2011-61109

Abstract

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Topics: Boundary-value problems , Deformation , Modeling , Thrust bearings , Bearings , Computer simulation , Heat transfer coefficients , Hydropower

The Effect of Micro-Grooves on Hydrodynamic Lubrication Characteristics of a Piston Ring and a Cylinder Liner

S. I. Son, K. W. Kim

IJTC 2011; 147-149https://doi.org/10.1115/IJTC2011-61118

Abstract

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Topics: Cylinders , Lubrication , Piston rings , Cavitation , Cycles , Engines , Friction , Manufacturing , Pressure , Shapes

Extended 3-D Thermo-Hydrodynamic Model of Radial Foil Bearing

Daejong Kim, Jeongpill Ki, Youngcheol Kim, Kookyoung Ahn

IJTC 2011; 151-154https://doi.org/10.1115/IJTC2011-61129

Abstract

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Topics: Foil bearings , Thermohydrodynamics , Rotors , Bearings , Computational fluid dynamics , Turbines , Boundary-value problems , Contact resistance , Cooling , Energy generation

Elastic Deformation of Surface Roughness in Thin Film Hydrodynamic Lubrication

Kazuyuki Yagi, Joichi Sugimura

IJTC 2011; 155-157https://doi.org/10.1115/IJTC2011-61135

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Topics: Deformation , Lubrication , Surface roughness , Thin films , Pressure , Waves , Film thickness , Lubricants

Elasto-Aerodynamic Lubrication Analysis of a Self-Acting Foil Air Journal Bearing

Hamza Bensouilah, Mustapha Lahmar, Benyebka Bou-Sai¨d

IJTC 2011; 159-162https://doi.org/10.1115/IJTC2011-61143

Abstract

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Topics: Journal bearings , Lubrication , Deformation , Stability , Compressibility , Damping , Equations of motion , Excitation , Finite element analysis , Performance characterization

Five Millimeter Air Foil Bearing Operating at 350,000 RPM in a Micro Electric Motor Drive

Daejong Kim, Md. Saddam Hossain, Soo-Jung Son, Chul-Jin Choi, Daniel Kra¨henbu¨hl

IJTC 2011; 163-166https://doi.org/10.1115/IJTC2011-61146

Abstract

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Topics: Electric motors , Foil bearings , Sintering , Design , Electroplating , X-ray lithography , Manufacturing , Motor drives , Permanent magnets , Testing

Mixed Lubrication Analysis of Piston Pin Bearing in Diesel Engine With High Power Density

Xiaoli Wang, Jingfang Du, Junyan Zhang

IJTC 2011; 167-169https://doi.org/10.1115/IJTC2011-61185

Abstract

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Topics: Bearings , Diesel engines , Lubrication , Pistons , Power density , Film thickness , Pressure , Deformation , Clearances (Engineering) , Stress

Machine Components Tribology

Gear Tribology Aspects in Aircraft High-Lift Actuation Systems

Anngwo Wang, Lotfi El-Bayoumy

IJTC 2011; 171-177https://doi.org/10.1115/IJTC2011-61019

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Topics: Aircraft , Gears , Tribology , Actuators , Lubrication , Stress , Boundary lubrication , Failure , Film thickness , Sun gears

Simulation of Hydrodynamic Forces on Passenger Car Synchronizer Rings During Rattling

Peter Fietkau, Axel Baumann, Bernd Bertsche

IJTC 2011; 179-182https://doi.org/10.1115/IJTC2011-61030

Abstract

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Topics: Automobiles , Fluid-dynamic forces , Simulation , Clearances (Engineering)

Study of Lubrication Film Formation in Ball Bearings Under Starved Conditions

Petr Svoboda, Martin Vrbka, Petr Sperka, Ivan Krupka, Martin Hartl

IJTC 2011; 183-185https://doi.org/10.1115/IJTC2011-61034

Abstract

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Topics: Ball bearings , Lubrication , Lubricants , Disks , Film thickness , Machine components , Rolling bearings , Cams , Collapse , Engineering systems and industry applications

Effect of Surface Texturing on EHD Lubrication Films Under Transient Speed Condition

Martin Zimmerman, Ivan Krupka, Martin Hartl, Pavel Houska

IJTC 2011; 187-189https://doi.org/10.1115/IJTC2011-61046

Abstract

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Topics: Lubrication , Transients (Dynamics) , Lubricants , Film thickness , Cams , Damage , Disks , Gears , Glass , Interferometry

Modeling of Eddy Current Loss for Magnetic Thrust Bearings

Yongsheng Tian, Yanhua Sun, Lie Yu

IJTC 2011; 191-193https://doi.org/10.1115/IJTC2011-61050

Abstract

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Topics: Eddy current losses , Modeling , Thrust bearings , Finite element methods , Magnetic fields , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Simulation , Skin effect

A Statistical Analysis of Elastomeric Seal Degradation in a Pneumatic Cylinder With Variation of Temperature

B. S. Kang, J. H. Shin, H. E. Kim

IJTC 2011; 195-197https://doi.org/10.1115/IJTC2011-61067

Abstract

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Topics: Pneumatic cylinders , Statistical analysis , Temperature , Assembly lines , Automobiles , Contamination , Dynamic response , Failure mechanisms , Gas chromatography , High temperature

Lubrication Analysis of the Thrust Bearing in the Valve Plate of a Swash-Plate Type Axial Piston

J. H. Shin, H. E. Kim, K. W. Kim

IJTC 2011; 199-201https://doi.org/10.1115/IJTC2011-61070

Abstract

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Topics: Lubrication , Pistons , Thrust bearings , Valves , Cylinders , Fluid films , Pressure , Algorithms , Pumps , Simulation

Friction and Wear Characteristics of Diamond-Like Carbon (DLC) Coating Used for Machine Elements

D. W. Kim, K. W. Kim

IJTC 2011; 203-205https://doi.org/10.1115/IJTC2011-61071

Abstract

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Topics: Carbon , Coating processes , Coatings , Diamonds , Friction , Machine components , Wear , Stress , Bearing steel , Sliding friction

A Comparative Study of Navier-Stokes Equation and Reynolds Equation in Simulating Spool Valve

S. H. Hong, S. I. Son, K. W. Kim

IJTC 2011; 207-209https://doi.org/10.1115/IJTC2011-61076

Abstract

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Topics: Navier-Stokes equations , Valves , Locks (Waterways) , Cavitation , Clearances (Engineering) , Leakage flows , Pressure , Actuators , Fluid dynamics , Fluids

Investigation of a Unique Macro/Micro Laser Machined Feature for Mechanical Face Seals With Low Leakage, Low Friction, and Low Wear

Lionel Young, Joshua Benedict, John Davis

IJTC 2011; 211-214https://doi.org/10.1115/IJTC2011-61092

Abstract

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Topics: Friction , Lasers , Leakage , Wear , Cavitation , Density , Stress , Temperature

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

M. Bulut Coskun, Serdar Aksoy, Necdet Basaran, Mahmut F. Aksit

IJTC 2011; 215-217https://doi.org/10.1115/IJTC2011-61110

Abstract

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Topics: Friction , Wear , High temperature , Turbomachinery , Cobalt , Compression , Design , Energy generation , Engines , Pins (Engineering)

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

R. Gordon Kirk, Brandon Morgan, Michael Midkiff, Jordan Thompson

IJTC 2011; 219-221https://doi.org/10.1115/IJTC2011-61123

Abstract

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Topics: Bearings , Design , Stability , Turbochargers

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

Christopher DellaCorte, Malcolm K. Stanford, Richard A. Manco, II, Fransua Thomas

IJTC 2011; 223-224https://doi.org/10.1115/IJTC2011-61128

Abstract

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Topics: Design , Rolling bearings , Bearings , Nickel , Steel , Stress , Titanium , Alloys , Bearing design , Corrosion

Investigation of Effects of Additive for ATF and Test Condition on Pitting Life of Gear Tooth in the FZG Pitting Test

Toshihiko Ichihashi, Yutaka Takakura, Susumu Matsumoto

IJTC 2011; 225-227https://doi.org/10.1115/IJTC2011-61166

Abstract

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Topics: Gear teeth , Gears , Corporate average fuel economy , Fatigue , Fatigue life , Fuel efficiency , Sulfur , Transmission fluids , Tribological films , Viscosity

Wear Mechanisms of PTFE in Humidified Hydrogen Gas

Kazuhiro Nakashima, Carlos Morillo, Yoshie Kurono, Yoshinori Sawae, Joichi Sugimura

IJTC 2011; 229-231https://doi.org/10.1115/IJTC2011-61180

Abstract

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Topics: Hydrogen , Wear , Disks , Friction , Machine components , Sealants , Tribology , Fuel cell vehicles , Gases , Machinery

Catcher Bearing Life Prediction Using a Rainflow Counting Approach

Jung Gu Lee, Alan Palazzolo

IJTC 2011; 233-235https://doi.org/10.1115/IJTC2011-61186

Abstract

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Topics: Bearings , Rotors , Stress , Failure , Magnetic bearings , Algorithms , Ball bearings , Clearances (Engineering) , Computer simulation , Fatigue life

Study on the Surface Activity Parameters of Chosen Oils in the Aspect of Their Application to the Porous Sliding Bearing

Artur Kro´l, Bolesław Giemza, Tadeusz Kałdon´ski

IJTC 2011; 237-239https://doi.org/10.1115/IJTC2011-61200

Abstract

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Topics: Bearings , Oils , Petroleum , Friction

Influences of Gases on the Tribological Properties of Pure Iron

Kanao Fukuda, Joichi Sugimura

IJTC 2011; 241-243https://doi.org/10.1115/IJTC2011-61205

Abstract

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Topics: Gases , Iron , Tribology , Vacuum , Hydrogen , Nitrogen , Disks , Dry friction , Filtration , Friction

Improving Rolling Element Bearing Thermal Compliance Through In Situ Cooling

E. Y. A. Wornyoh, D. K. Patel, Luke Schuessler, A. B. Francis, C. S. Garnett

IJTC 2011; 245-247https://doi.org/10.1115/IJTC2011-61210

Abstract

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Topics: Cooling , Rolling bearings , Lubricants , Temperature , Bearings , Coolants , Cooling systems , Design , Friction , Heat

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

IJTC 2011; 249-251https://doi.org/10.1115/IJTC2011-61215

Abstract

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Topics: Bronze , Friction , Graphite , Hydrogen , Wear , Composite materials , High pressure (Physics) , Disks , Gas compressors , Helium

Influence of Rock Mechanical Properties on the Formation of Rock Fragments During Cutting Operation

Pradeep L. Menezes, Michael R. Lovell

IJTC 2011; 253-255https://doi.org/10.1115/IJTC2011-61220

Abstract

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Topics: Cutting , Rock mechanics , Rocks , Slabs , Finite element methods , Computer simulation , Mechanical properties , Stress , Damage , Engineering systems and industry applications

Tribological Performance of Aluminum Micro and Nano Composites

Pradeep K. Rohatgi, Pradeep L. Menezes, Tatiana Mazzei, Michael R. Lovell

IJTC 2011; 257-259https://doi.org/10.1115/IJTC2011-61222

Abstract

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Topics: Aluminum , Nanocomposites , Tribology , Composite materials , Disks , Friction , Particle size , Pins (Engineering) , Wear , Aluminum alloys

Surface Film Formation and Hydrogen Permeation of Austenitic Stainless Steel Under High Pressure Hydrogen

Hiroyoshi Tanaka, Yoshinori Sawae, Joichi Sugimura

IJTC 2011; 261-263https://doi.org/10.1115/IJTC2011-61233

Abstract

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Topics: High pressure (Physics) , Hydrogen , Stainless steel , Thin films , Desorption , Steel , Water , Spectra (Spectroscopy) , Temperature programmed desorption

Contact Mechanics

Normal and Tangential Contact Between Anisotropic Materials

C. Bagault, M.-C. Baietto, D. Ne´lias

IJTC 2011; 265-267https://doi.org/10.1115/IJTC2011-61026

Abstract

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Topics: Anisotropy , Contact mechanics , Stress

A 3D Multigrid Solver for the Elastic Contact Problem: Application to Graded Materials

H. Boffy, M. C. Baietto, P. Sainsot, T. Lubrecht

IJTC 2011; 269-271https://doi.org/10.1115/IJTC2011-61031

Abstract

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Topics: Contact mechanics , Coatings , Surface roughness , Algorithms , Computer simulation , Computers , Dimensions , Mechanical properties , Stress , Tension

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

J. Leroux, D. Ne´lias

IJTC 2011; 273-275https://doi.org/10.1115/IJTC2011-61051

Abstract

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Topics: Stick-slip , Contact mechanics , Fibers , Materials properties , Pressure , Shear (Mechanics) , Tangential loading , Traction

Yield Inception of a Coated Substrate Indented by a Rigid Sphere

Wenping Song, Longqiu Li, Andrey Ovcharenko, Ding Jia, Guangyu Zhang, Frank E. Talke

IJTC 2011; 277-279https://doi.org/10.1115/IJTC2011-61091

Abstract

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Topics: Film thickness , Finite element analysis , Materials properties , Yield strength , Young's modulus

On the Static-Kinetic Friction Transition in Dry Contact of Rough Surfaces

K. Farhang, D. Segalman, M. Starr

IJTC 2011; 281-283https://doi.org/10.1115/IJTC2011-61098

Abstract

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Topics: Friction , Surface roughness , Sliding friction , Stiction , Stress , Tangential loading

Adhesive Contacts for Graded-Elastic Coatings Using Fourier Series Decomposition

S. J. Chidlow, W. W. F. Chong, M. Teodorescu, N. D. Vaughan

IJTC 2011; 285-287https://doi.org/10.1115/IJTC2011-61112

Abstract

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Topics: Adhesives , Coatings , Fourier series , Deflection , Stress , Pressure

An Elastic-Plastic Spherical Contact Model Under Combined Normal and Tangential Loading

Aizhong Wu, Xi Shi, Andreas A. Polycarpou

IJTC 2011; 289-291https://doi.org/10.1115/IJTC2011-61126

Abstract

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Topics: Tangential loading , Friction , Coulombs , Displacement , Finite element model , Physics , Shear strength

A Fast Method for Solving Contact Plasticity in a Half Space

Zhanjiang Wang, Xiaoqing Jin, Shuangbiao Liu, Leon M. Keer, Jian Cao, Q. Jane Wang

IJTC 2011; 293-294https://doi.org/10.1115/IJTC2011-61147

Abstract

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Topics: Plasticity , Fast Fourier transforms , Mirrors , Residual stresses

A Finite Element Method Approach to Modeling a Thermal-Electrical-Mechanical Coupled Field Contact

R. P. Hennessy, G. G. Adams, N. E. McGruer

IJTC 2011; 295-297https://doi.org/10.1115/IJTC2011-61156

Abstract

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Topics: Finite element methods , Modeling , Displacement , Force control , Elastic half space , Electric potential , Microelectromechanical systems , Physics , Switches

Vibration Response in Visco-Elastic Interaction of Rough Surfaces

Ali Sepehri, Kambiz Farhang

IJTC 2011; 299-301https://doi.org/10.1115/IJTC2011-61191

Abstract

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Topics: Surface roughness , Vibration , Damping , Free vibrations , Stiffness , Stress

Studies of Shannon Entropy Evolution due to Self-Organization During the Running-In

Vahid Mortazavi, Pradeep L. Menezes, Michael Nosonovsky

IJTC 2011; 303-305https://doi.org/10.1115/IJTC2011-61231

Abstract

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Topics: Entropy , Self-organization , Friction , Surface roughness , Steel , Texture (Materials) , Alloys , Plates (structures) , Surface texture , Transients (Dynamics)

Test Rig for Wear and Contact Parameters Extraction for Flat-on-Flat Contact Surfaces

M. Lavella, D. Botto, M. M. Gola

IJTC 2011; 307-309https://doi.org/10.1115/IJTC2011-61234

Abstract

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Topics: Wear , Blades , Friction , Stiffness , Aircraft engines , Damping , Design , Dynamics (Mechanics) , Failure , Mass (Physics)

Magnetic Storage Tribology

Slider Air Bearing Design in Consideration of the Pumping Effect

Bo Zhang, Toshifumi Mawatari, Akira Nakajima

IJTC 2011; 311-313https://doi.org/10.1115/IJTC2011-61033

Abstract

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Topics: Air bearings , Design , Contamination , Disks , Shear stress

Thermal Stability of Modified Perfluoropolyether Lubricants for Application in Heat Assisted Magnetic Recording

Jumin Rhew, Hogap Kim, Hao Zheng, Ho-Jong Kang, Frank E. Talke

IJTC 2011; 315-316https://doi.org/10.1115/IJTC2011-61044

Abstract

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Topics: Heat , Lubricants , Magnetic recording , Thermal stability , Nuclear magnetic resonance , Spectra (Spectroscopy) , Thermogravimetry

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

Sungae Lee, Chang-Dong Yeo

IJTC 2011; 317-319https://doi.org/10.1115/IJTC2011-61059

Abstract

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Topics: Disks , Thermomechanics , Wear , Heat , Carbon , Carbon films , Design , Engineering simulation , Heat transfer , Materials properties

Numerical Analysis Method of Contact Mechanics Between a Sphere and a Flat Considering Lennard-Jones Surface Forces of Contacting Asperities and All Rough Height Surfaces

Kyosuke Ono

IJTC 2011; 321-323https://doi.org/10.1115/IJTC2011-61077

Abstract

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Topics: Contact mechanics , Numerical analysis , Surface roughness , Adhesives , Deformation , Disks

Depletion of Monolayer Liquid Lubricant Films Induced by Laser Heating in Thermally Assisted Magnetic Recording

Norio Tagawa, Takao Miki, Hiroshi Tani

IJTC 2011; 325-327https://doi.org/10.1115/IJTC2011-61136

Abstract

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Topics: Heating , Lasers , Lubricants , Magnetic recording , Temperature programmed desorption , Film thickness , Spectroscopy , Carbon , Desorption , Diamonds

Analysis of Off-Track Slider Vibrations in a Laptop Hard Disk Drive

Rahul Rai, David B. Bogy

IJTC 2011; 329-331https://doi.org/10.1115/IJTC2011-61167

Abstract

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Topics: Disks , Laptop computers , Vibration , Horizontal directional drilling , Excitation , Manufacturing , Actuators , Air bearings , Fluids , Bearings

Vibration Control of a High Speed Rotor Supported by the Combined Smart Bearing

Se Na Jeong, Tae Ho Kim, Chang Ho Kim, Yong Bok Lee

IJTC 2011; 333-335https://doi.org/10.1115/IJTC2011-61177

Abstract

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Topics: Bearings , Rotors , Vibration control , Design , Dynamic analysis , Dynamic stability , Foil bearings , Load bearing capacity , Machinery , Magnetic bearings

Dynamic Characteristics of the Combined Smart Bearing

Yong Bok Lee, Kyung Min Lee, Jin-Taek Chung, Seung Jong Kim, Se Na Jeong

IJTC 2011; 337-339https://doi.org/10.1115/IJTC2011-61179

Abstract

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Topics: Bearings , Finite element methods , Damping , Foil bearings , Machinery , Reliability , Stability , Stiffness , Turbochargers

Symposium on Biomimetrics and Green Tribology

Tribology of Natural Fiber Reinforced Polymer Composites

Pradeep L. Menezes, Pradeep K. Rohatgi, Michael R. Lovell

IJTC 2011; 341-343https://doi.org/10.1115/IJTC2011-61221

Abstract

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Topics: Fibers , Polymer composites , Tribology , Automotive industry , Composite materials , Industrial research , Sustainability , Synthetic fibers

Symposium on Science and Technology for Condition-Based Monitoring

Energy Efficient Hydrodynamic Journal Bearings by Means of Closed-Loop Controlled Lubrication Flow

A. Albers, H. T. Nguyen, W. Burger

IJTC 2011; 345-349https://doi.org/10.1115/IJTC2011-61002

Abstract

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Topics: Flow (Dynamics) , Journal bearings , Lubrication , Lubricants , Friction , Noise (Sound) , Bearings , Fluid films , Metals , Acoustic emissions

Advances in Wear Measurement by Acoustic Emission Analysis Compared to Radionuclide Technique

A. Albers, S. G. Kelemen

IJTC 2011; 351-355https://doi.org/10.1115/IJTC2011-61006

Abstract

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Topics: Acoustic emissions , Radioisotopes , Wear , Friction , Noise (Sound) , Metals , Particle size , Concretes , Condition monitoring , Disks

Elements of a Successful Quality Control Department in a Grease Plant

Kimberly Milligan

IJTC 2011; 357-359https://doi.org/10.1115/IJTC2011-61085

Abstract

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Topics: Quality control , Gates (Closures) , Inspection , Quality control equipment , Raw materials , Sales

Model Based Diagnostics for Gearboxes

Michael D. Bryant, Jihoon Choi

IJTC 2011; 361-363https://doi.org/10.1115/IJTC2011-61263

Abstract

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Topics: Bearings , Cracking (Materials) , Dynamics (Mechanics) , Engineering simulation , Flow (Dynamics) , Fracture (Process) , Gear teeth , Gears , Kinematics , Machinery

Symposium on Particle Tribology

Smoothed Particle Methods and Their Applicability to Tribology

Jonathan P. Kyle, Elon J. Terrell

IJTC 2011; 365-367https://doi.org/10.1115/IJTC2011-61073

Abstract

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Topics: Particulate matter , Tribology , Contact mechanics , Deformation , Fluid mechanics , Hydrodynamics , Lubrication

On Polishing and Erosion of Aluminum Substrates by a Jet of Alumina Slurry

Shreyansh Patel, Sinan Mu¨ftu¨

IJTC 2011; 369-371https://doi.org/10.1115/IJTC2011-61082

Abstract

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Topics: Aluminum , Erosion , Polishing , Slurries , Computational fluid dynamics , Surface roughness , Jets , Metal surfaces , Particulate matter , Pressure

On Cohesion of Micron Scale Metal Particles in High Velocity Impact With a Metal Substrate

Baran Yildirim, Sinan Mu¨ftu¨, Andrew Gouldstone

IJTC 2011; 373-375https://doi.org/10.1115/IJTC2011-61084

Abstract

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Topics: Cohesion , Metals , Particulate matter , Deformation , Copper , Failure , Finite element methods , Plasticity , Sprays , Temperature

Particle Flow Behavior in a Shear Cell Device

Adam Rosenkrantz, John Tichy

IJTC 2011; 377-379https://doi.org/10.1115/IJTC2011-61155

Abstract

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Topics: Particle flow , Shear (Mechanics) , Stress , Particulate matter , Film thickness , Shear rate , Shear stress , Simulation , Torque , Aluminum

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

Martin C. Marinack, Jr., C. Fred Higgs, III

IJTC 2011; 381-383https://doi.org/10.1115/IJTC2011-61223

Abstract

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Topics: Flow (Dynamics) , Friction , Modeling , Particulate matter , Chain , Computer simulation , Lubricants , Mathematics , Momentum , Particle spin