Volumes | International Joint Tribology Conference | American Society of Mechanical Engineers Digital Collection

STLE/ASME 2010 International Joint Tribology Conference

October 17–20, 2010

San Francisco, California, USA

Conference Sponsors:

ISBN:

978-0-7918-4419-9

In This Volume

Nanotribology (9)
Biotribology (5)
Engineered Surfaces (4)
Boundary Lubrication (1)
Fluid Film Lubrication (27)
Machine Components Tribology (27)
Contact Mechanics (22)
Magnetic Storage Tribology Track and Symposium (8)
Wind Energy Tribology (2)
Leon Keer Symposium (6)
Environmental Tribology Symposium (Co-Sponsored by the Chinese Tribology Institution (CTI)) (4)
The Particle Tribology Symposium (3)

STLE/ASME 2010 International Joint Tribology Conference

Nanotribology

Molecular Dynamics and Multiscale Simulations of Nanoindentation and Nanoscratch

Peng-zhe Zhu, Hui Wang, Yuan-zhong Hu

IJTC 2010; 1-3doi:https://doi.org/10.1115/IJTC2010-41042

Abstract

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Topics: Engineering simulation , Molecular dynamics , Nanoindentation , Simulation , Deformation , Molecular dynamics simulation , Copper , Finite element methods , Stress , Crystals

Effect of Loading and Shear Rate on Tribological Behaviour of Dodecanethiol Self Assembled Monolayer on Au(111): A Molecular Dynamic Simulation Study

Leyla Ramin, Ahmad Jabbarzadeh

IJTC 2010; 5-7doi:https://doi.org/10.1115/IJTC2010-41095

Abstract

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Topics: Molecular dynamics , Self-assembly , Shear rate , Simulation , Tribology , Stress , Compression , Film thickness , Fluctuations (Physics) , Friction

Friction of Nanoparticle-Covered Surfaces

D. Sharma, Y. Yang, M. Ruths

IJTC 2010; 9-11doi:https://doi.org/10.1115/IJTC2010-41103

Abstract

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Topics: Friction , Nanoparticles , Atomic force microscopy , Particulate matter , Adhesives , Density , Scanning electron microscopy , Self-assembly , Surface roughness

Tribological Properties of Thin Functionalized Polyethylene Film on Si With Chemical Modifications

Myo Minn, Yanadi S. Gunawan Soetanto, Sujeet K. Sinha

IJTC 2010; 13-15doi:https://doi.org/10.1115/IJTC2010-41111

Abstract

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Topics: Polyethylene film , Tribology , Cycles , Durability , Manganese (Metal) , Stress , Wear , Lubricants

Influence of Ultra-Thin Film Tribology on Hard Disk Areal Storage Capacity

W. W. F. Chong, M. Teodorescu, H. Rahnejat

IJTC 2010; 17-19doi:https://doi.org/10.1115/IJTC2010-41128

Abstract

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Topics: Disks , Storage , Tribology , Lubricants , Data storage systems , Density , Load bearing capacity , Cavitation , Fluids , Pressure

Clearance Effects on the Impact Behavior of Large Aspect Ratio Silicon Journal Microbearings

S. Demiri, S. Boedo

IJTC 2010; 21-23doi:https://doi.org/10.1115/IJTC2010-41189

Abstract

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Topics: Clearances (Engineering) , Silicon , Bearings , Design , Impulse (Physics) , Journal bearings , Metrology , Microfabrication , Momentum , Polysilicon

Design of a Composite Microtribology Experiment System for Silicon Sidewalls

Wei Zhang, Sihan Shen, Yonggang Meng

IJTC 2010; 25-27doi:https://doi.org/10.1115/IJTC2010-41218

Abstract

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Topics: Composite materials , Design , Microtribology , Silicon , Friction , Cantilevers , Lasers , Displacement , Information processing systems , Microscopes

Tribological Properties of Polycrystalline Silicon Microdevices Sliding in High Vacuum

H. Xiang, K. Komvopoulos

IJTC 2010; 29-31doi:https://doi.org/10.1115/IJTC2010-41220

Abstract

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Topics: Polysilicon , Tribology , Vacuum , Adhesion , Cycles , Friction , Stiction , Deformation , Scanning electron microscopy , Silicon

Damage of Micropatterned Surfaces Due to Bubble Cavitation-Erosion

T. Jee, K. Komvopoulos

IJTC 2010; 33-35doi:https://doi.org/10.1115/IJTC2010-41229

Abstract

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Topics: Bubbles , Cavitation erosion , Damage , Cavitation , Dimensions , Electrolysis , Energy consumption , Hydrogen , Manufacturing , Phase shift

Biotribology

Axiomatic Design of a Multi-Directional Motion Pin on Disk Apparatus for Biotribology Study

Zikai Hua, Jianhua Zhang

IJTC 2010; 37-39doi:https://doi.org/10.1115/IJTC2010-41039

Abstract

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Topics: Biotribology , Design , Disks , Wear , Adhesives , Artificial limbs , Control systems , Molecular weight , Pins (Engineering) , Polishing

Post-Angioplastic Contact Mechanics With Different Levels of Artherosclerotic Plaque

M. Teodorescu, H. Rahnejat, Moshe Brand, Jacob Rosen

IJTC 2010; 41-43doi:https://doi.org/10.1115/IJTC2010-41145

Abstract

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Topics: Contact mechanics , Geometry , Stents , Stress , Surgery

Dynamic Skin Wrinkles: Geometry or Mechanics? A Probabilistic Finite Element Approach

Georges Limbert

IJTC 2010; 45-47doi:https://doi.org/10.1115/IJTC2010-41169

Abstract

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Topics: Finite element analysis , Geometry , Skin , Eigenvalues , Surface roughness , Accounting , Biophysics , Cohesion , Design , Mechanical properties

Effects of Varying Shoe Surface Roughness on COF Between Shoe and Floor Material in the Presence of a Liquid Contaminant

Caitlin Moore, Kurt Beschorner

IJTC 2010; 49-51doi:https://doi.org/10.1115/IJTC2010-41179

Abstract

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Topics: Surface roughness , Lubrication , Viscosity , Water , Boundary lubrication , Detergents , Fluids , Friction , Accidents , Coating processes

Characterization of the Mechanical Behavior of Cell Components With an Atomic Force Microscope

M. Tartibi, K. Komvopoulos

IJTC 2010; 53-55doi:https://doi.org/10.1115/IJTC2010-41230

Abstract

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Topics: Atomic force microscopy , Mechanical behavior , Modeling , Stress , Adhesion , Biological cells , Cellular mechanics , Deformation , Displacement , Mechanical admittance

Engineered Surfaces

The Fretting Wear Characteristics of CrN and TiN Coating on Steam Generator Tube

Jin-Seon Kim, Joo Hoon Choi, Young-Ze Lee

IJTC 2010; 57-58doi:https://doi.org/10.1115/IJTC2010-41147

Abstract

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Topics: Boilers , Coating processes , Coatings , Wear , Friction , Displacement , Flow (Dynamics) , Nuclear power stations , Signals , Stick-slip

Self-Lubricated Modification for Silicon Nitride Ceramic Ball Surface

Le Gu, Guangze Tang, Chuanwei Zhang, Cuini Jing, Liqin Wang

IJTC 2010; 59-60doi:https://doi.org/10.1115/IJTC2010-41161

Abstract

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Topics: Silicon nitride ceramics , Ceramics , Diamond films , Disks , Ball milling , Film thickness , Friction , Ion implantation , Lubricants , Surface roughness

Surface Integrity of Biodegradable Magnesium-Calcium (Mg-Ca) Alloy by Low Plasticity Burnishing

M. Salahshoor, Y. B. Guo

IJTC 2010; 61-63doi:https://doi.org/10.1115/IJTC2010-41214

Abstract

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Topics: Alloys , Biodegradation , Magnesium (Metal) , Plasticity , Residual stresses , Surface roughness , Biology , Biomaterials , Bulk solids , Deformation

Tribological Performance of Polymer-Based Coatings for Oil-Less Piston-Type Compressor Applications

Seung Min Yeo, Emerson Escobar Nunez, Andreas A. Polycarpou

IJTC 2010; 65-67doi:https://doi.org/10.1115/IJTC2010-41250

Abstract

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Topics: Coatings , Compressors , Pistons , Polymers , Tribology , Friction , Air conditioning , Carbon dioxide , Cast iron , Climate change

Boundary Lubrication

Analysis of 100 and 700 rpm Cycles in Boundary Lubrication Using Fluorinated Mix Interactions Under Extreme Boundary Lubrication

Gabi Nehme

IJTC 2010; 69-71doi:https://doi.org/10.1115/IJTC2010-41044

Abstract

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Topics: Boundary lubrication , Cycles , Wear , Design , Engines , Failure , Oils , Petroleum , Computer software , Cylinder tests (Concrete)

Fluid Film Lubrication

A Study of Combined Effects of Surface Roughness and Lubricant Rheology on the Hydrodynamic Contact Behavior Using the Homogenized Method

Ahcene Mouassa, Mustapha Lahmar, Benyebka Bou-Said

IJTC 2010; 73-75doi:https://doi.org/10.1115/IJTC2010-41025

Abstract

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Topics: Fluids , Lubricants , Rheology , Slider bearings , Surface roughness

A Comparative Study of a Multirecess Hybrid Worn Journal Bearing System Operating in Turbulent Regime Compensated With Different Flow Control Devices

Satish C. Sharma, E. Rajasekhar Nicodemus

IJTC 2010; 77-79doi:https://doi.org/10.1115/IJTC2010-41027

Abstract

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Topics: Flow control , Journal bearings , Turbulence , Wear

The Sealing Function of Grease: Contamination Migration in Grease Lubricated Radial Lip Seals

Pieter Baart, Piet Lugt, Braham Prakash

IJTC 2010; 81-83doi:https://doi.org/10.1115/IJTC2010-41032

Abstract

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Topics: Contamination , Sealing (Process) , Particulate matter , Bearings , Fluids , Lubricants , Rheology , Shear (Mechanics) , Shear rate

A Numerical Study of Friction in Isothermal EHD Rolling-Sliding Sphere-Plane Contacts With Spinning

P. Vergne, H. Dormois, Th. Doki Thonon, N. Fillot, W. Habchi, G. E. Morales-Espejel

IJTC 2010; 85-87doi:https://doi.org/10.1115/IJTC2010-41040

Abstract

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Topics: Friction , Spin (Aerodynamics) , Spinning (Textile) , Shear stress , Film thickness , Finite element methods , Finite element model , Fluids , Heating , Pressure

From 3-D OLROYD-B PTT Models to 2-D Thin Film Non Newtonian Laws

G. Bayada, L. Chupin, S. Martin

IJTC 2010; 89-90doi:https://doi.org/10.1115/IJTC2010-41045

Abstract

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Topics: Thin films , Elongation , Constitutive equations , Flow (Dynamics) , Viscosity , Film flow , Film thickness , Three-dimensional models

The Flow Field Simulation of a Novel Water-Lubricated Hybrid Bearing for High-Speed Spindle

Wei Chen, Fangfang Wang, Youfeng Zhang

IJTC 2010; 91-93doi:https://doi.org/10.1115/IJTC2010-41046

Abstract

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Topics: Bearings , Flow (Dynamics) , Lubrication , Simulation , Water

A Reduced Full-System Finite Element Approach to the Solution of EHL Problems: Line Contacts

W. Habchi, J. Issa

IJTC 2010; 95-97doi:https://doi.org/10.1115/IJTC2010-41050

Abstract

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Topics: Finite element analysis , Degrees of freedom , Elasticity , Contact mechanics , Deformation , Errors , Film thickness , Resolution (Optics) , Stress

Modeling Non-Newtonian Piston Skirts EHL in the Initial Engine Start Up

Syed Adnan Qasim, Usman F. Chaudhri, M. Afzaal Malik, Riaz A. Mufti

IJTC 2010; 99-101doi:https://doi.org/10.1115/IJTC2010-41054

Abstract

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Topics: Engine start-up , Modeling , Pistons , Clearances (Engineering) , Lubricants , Wear , Viscoelasticity , Adhesives , Cycles , Elastohydrodynamic lubrication

Water: An Extraordinary, Ordinary Lubrication Liquid. Influence of Water Salinity, Pressure and Temperature on Water Lubricated Bearings Properties

Wojciech Litwin

IJTC 2010; 103-105doi:https://doi.org/10.1115/IJTC2010-41063

Abstract

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Topics: Bearings , Lubrication , Pressure , Temperature , Water , Viscosity , Seawater , Oceans , Ships

Mass Conserving Cavitation Effects in Squeeze-Film Journal Bearings Subjected to Fully Reversing Loads

S. Boedo

IJTC 2010; 107-109doi:https://doi.org/10.1115/IJTC2010-41079

Abstract

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Topics: Cavitation , Journal bearings , Stress , Pressure , Algorithms , Collapse , Fluid films , Vapors

Ultrasonic Measurement for Film Thickness and Solid Contact in Elastohydrodynamic Lubrication

R. S. Dwyer-Joyce, J. Zhu, T. Reddyhoff

IJTC 2010; 111-113doi:https://doi.org/10.1115/IJTC2010-41080

Abstract

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Topics: Elastohydrodynamic lubrication , Film thickness , Ultrasonic measurement , Stiffness , Lubrication , Reflection , Disks , Kinematics , Lubricants , Steel

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

Yuta Sunami, Masayuki Ochiai, Hiromu Hashimoto

IJTC 2010; 115-117doi:https://doi.org/10.1115/IJTC2010-41086

Abstract

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Topics: Bearings , Design , Fluid films , Horizontal directional drilling , Mass production , Noise (Sound) , Optimization , Sensitivity analysis

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

Yuta Sunami, Hiromu Hashimoto

IJTC 2010; 119-121doi:https://doi.org/10.1115/IJTC2010-41087

Abstract

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Topics: Design , Fluid films , Thrust bearings , Bearings , Stiffness , Errors , Manufacturing , Film thickness , Machining , Optimization

Piston Ring Cavitation and Starvation During Entrainment Motion Reversal

W. W. F. Chong, M. Teodorescu, N. D. Vaughan

IJTC 2010; 123-125doi:https://doi.org/10.1115/IJTC2010-41099

Abstract

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Topics: Cavitation , Piston rings , Cavities , Combustion , Diluents , Engines , Lubrication , Thin films

Cavitation Phenomena in Pure-Sliding Grease EHL Films

Takefumi Otsu, Yuichiro Nagata, Joichi Sugimura, Romeo Glovnea

IJTC 2010; 127-129doi:https://doi.org/10.1115/IJTC2010-41119

Abstract

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Topics: Cavitation , Chemistry , Lubricants , Lubricating oils , Lubrication , Machine components , Physics

Oil Film Angular Stiffness Determination in a Hydroelectric Tilting Pad Thrust Bearing

D. V. Srikanth

IJTC 2010; 131-133doi:https://doi.org/10.1115/IJTC2010-41134

Abstract

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Topics: Hydropower , Stiffness , Thrust bearings , Stress , Pressure , Algebra , Bearings , Dimensions , Displacement , Film thickness

A Dynamic Analysis of a Dual Clearance Squeeze Film Damper

L. Moraru, T. G. Keith, Jr., F. Dimofte, S. Cioc, N. Ene, D. P. Fleming

IJTC 2010; 135-136doi:https://doi.org/10.1115/IJTC2010-41139

Abstract

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Topics: Clearances (Engineering) , Dampers , Dynamic analysis , Algorithms , Bearings , Dynamic response , Machinery , Pressure , Rotors

Experimental Investigation of the Development of Cavitation in a Squeeze Film Damper

Changhu Xing, Frank Horvat, Stefan Moldovan, Minel J. Braun

IJTC 2010; 137-139doi:https://doi.org/10.1115/IJTC2010-41144

Abstract

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Topics: Cavitation , Dampers , Bubbles , Shapes , Pressure , Whirls , Computer simulation , Lubricants , Sensors , Steady state

Wear Prediction in Connecting Rod Bearings During Running-In and Transient Speed Conditions

Aurelian Fatu, Dominique Bonneau

IJTC 2010; 141-143doi:https://doi.org/10.1115/IJTC2010-41166

Abstract

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Topics: Bearings , Transients (Dynamics) , Wear , Engines , Shells , Steady state

Controllable Radial Oil Injection Applied to Main Engine Bearings: Hybrid Bearing Configurations and Control Pressure Rules

Edgar A. Estupinan, Ilmar F. Santos

IJTC 2010; 145-147doi:https://doi.org/10.1115/IJTC2010-41170

Abstract

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Topics: Bearings , Engines , Pressure , Lubrication , Friction , Combustion , Fluid film lubrication , Fluid films , Hydrostatics , Internal combustion engines

An Analysis of a Journal Bearing Sleeve Motion With a Transient Approach

Nicoleta M. Ene, Florin Dimofte, David A. Clark

IJTC 2010; 149-151doi:https://doi.org/10.1115/IJTC2010-41183

Abstract

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Topics: Journal bearings , Transients (Dynamics) , Bearings , Damping , Rotors , Stiffness

Study of the Influence of Input Parameters on the Connecting Rod Big End Bearing Behavior

T. Lavie, A. Francisco, A. Fatu, B. Villechaise

IJTC 2010; 153-155doi:https://doi.org/10.1115/IJTC2010-41198

Abstract

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Topics: Bearings , Computation , Design

Experimental Verification of a New Model for Transition Flow of Thin Films in Long Journal Bearings

Dingfeng Deng, Minel J. Braun

IJTC 2010; 157-159doi:https://doi.org/10.1115/IJTC2010-41205

Abstract

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Topics: Flow (Dynamics) , Journal bearings , Thin films , Vortices , Torque , Turbulence

The Magnetohydrodynamic (MHD) Effects on the Performance of a Hydrostatic Thrust Bearing With Hybrid Raleigh Step

Frank E. Horvat, Minel J. Braun

IJTC 2010; 161-162doi:https://doi.org/10.1115/IJTC2010-41207

Abstract

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Topics: Hydrostatics , Magnetohydrodynamics , Thrust bearings , Fluids , Pressure , Reynolds number , Bearings , Flow (Dynamics) , Jets , Magnetic fields

A Simple FEM Model for Foil Bearings Under Differential Pressure

Serdar Aksoy, Mahmut Faruk Aksit, Yahya Dogu

IJTC 2010; 163-166doi:https://doi.org/10.1115/IJTC2010-41257

Abstract

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Topics: Finite element methods , Finite element model , Foil bearings , Pressure

An Interferometric Technique for Measuring Micron Level Clearances Filled With a Lubricant

Murat Yıldırım, Zafer Dursunkaya, Tuba Okutucu

IJTC 2010; 167-169doi:https://doi.org/10.1115/IJTC2010-41304

Abstract

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Topics: Interferometry , Lubricants , Pistons , Cylinders , Clearances (Engineering) , Compressors , Mirrors , Railroad passenger cars , Stepper motors

Experimental Investigation on Marine Main Shaft Bearings With Reduced Length to Diameter Ratio

Wojciech Litwin

IJTC 2010; 171-173doi:https://doi.org/10.1115/IJTC2010-41315

Abstract

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Topics: Bearings , Ships , Deformation , Pollution , Pressure , Water

Machine Components Tribology

Influence of Turbocharger Bearing Design on Observed Linear and Nonlinear Vibration

R. Gordon Kirk, Brian Mondschein, Ali A. Alsaeed, Daniel Gallimore, Andy Frank, Jakob Crouch, Matt Tiller, Tu Vo, Kyle Thrush, Robert Lloyd

IJTC 2010; 175-177doi:https://doi.org/10.1115/IJTC2010-41021

Abstract

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Topics: Bearing design , Nonlinear vibration , Turbochargers

Influence of Position Errors on EHD Lubrication in Spiral Bevel Gears

Vilmos Simon

IJTC 2010; 179-181doi:https://doi.org/10.1115/IJTC2010-41048

Abstract

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Topics: Errors , Lubrication , Spiral bevel gears , Load bearing capacity , Pressure , Temperature , Friction , Computer software , Density , Elasticity

Behavior of Advanced Space Lubricant Under Impact Load

Nobuyoshi Ohno, Sobahan Mia, Soichiro Nagao, Yoshitaka Tamura, Shigeki Morita, Hiroshi Shiomi, Shingo Obara

IJTC 2010; 183-185doi:https://doi.org/10.1115/IJTC2010-41049

Abstract

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Topics: Lubricants , Stress , Film thickness , Bearing steel , Damage , Oils , Petroleum , Shear rate , Steel , Viscosity

Effects of Grease Types on Vibration and Acoustic Emission of Defective Linear-Guideway Type Recirculating Ball Bearings

Hiroyuki Ohta, Shinya Hayashi, Soichiro Kato, Yutaka Igarashi

IJTC 2010; 187-189doi:https://doi.org/10.1115/IJTC2010-41053

Abstract

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Topics: Acoustic emissions , Ball bearings , Vibration , Bearings , Viscosity , Lubrication

Simultaneous Film Thickness and Friction Measurement for a Piston Ring-Cylinder Contact

Emin Y. Avan, Robin S. Mills, Rob S. Dwyer-Joyce

IJTC 2010; 191-193doi:https://doi.org/10.1115/IJTC2010-41081

Abstract

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Topics: Cylinders , Film thickness , Friction , Pistons , Lubricants , Stress , Viscosity , Combustion , Engines , Lubrication

Impact of Sulfur Pollution Silver Cage on Bearing Operating Performance

Qingxiang Yang, Yulin Qi, Le Gu

IJTC 2010; 195-197doi:https://doi.org/10.1115/IJTC2010-41093

Abstract

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Topics: Bearings , Pollution , Silver , Sulfur , Friction , Disks , Machinery , Temperature

Experiments on Grease Performance in Aircraft Landing Gear Pin Joints

Steven Daniel Pugh, Juan Juan Zhu, Rob S. Dwyer-Joyce

IJTC 2010; 199-201doi:https://doi.org/10.1115/IJTC2010-41101

Abstract

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

Transient Thermal Lubrication Analysis of Involute Gear

Wen-zhong Wang, Jibin Hu, Hong Cao, Yuan-zhong Hu

IJTC 2010; 203-205doi:https://doi.org/10.1115/IJTC2010-41113

Abstract

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Topics: Gears , Lubrication , Transients (Dynamics) , Temperature effects , Cycles , Machinery , Spur gears

Cage Instabilities in High-Speed Cylindrical Roller Bearings

Zhenhuan Ye, Liqin Wang, Le Gu, Dezhi Zheng

IJTC 2010; 207-209doi:https://doi.org/10.1115/IJTC2010-41118

Abstract

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Topics: Roller bearings , Whirls , Bearings , Clearances (Engineering) , Stress , Dynamic models , Geometry , Lubrication , Rollers

Characterizing and Comparing Fretting Fatigue and Pitting in Low-Amplitude Reciprocating Contact

Emil Sandoz-Rosado, Elon Terrell

IJTC 2010; 211-213doi:https://doi.org/10.1115/IJTC2010-41124

Abstract

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Topics: Fatigue , Fracture (Materials) , Failure , Cycles , Failure mechanisms , Fatigue cracks , Gears , Modeling , Turbine blades , Vibration

Surface Damage Under Extreme Conditions Existed in Aircraft Bearings

Bo Peng, Liqin Wang, Le Gu, Dezhi Zheng

IJTC 2010; 215-217doi:https://doi.org/10.1115/IJTC2010-41127

Abstract

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Topics: Aircraft , Bearings , Damage , Aircraft engines , Bearing steel , Disks , Fatigue , Fracture (Materials) , Oxidation , Stress

Antifriction Bearing Sleeves for Diagnostics and Energy Harvesting

Kamaljit Singh, Sudhanshu Sharma, J. P. Sharma

IJTC 2010; 219-221doi:https://doi.org/10.1115/IJTC2010-41152

Abstract

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Topics: Ball bearings , Bearings , Energy harvesting , Rollers

Study on the Oxidation Process of Mineral Gear and PFPE Oil During Durability Tests of Porous Sliding Bearings

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

IJTC 2010; 223-225doi:https://doi.org/10.1115/IJTC2010-41188

Abstract

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Topics: Bearings , Durability , Gears , Minerals , Oxidation , Mineral oil , Temperature

CFD Study of Grinding Fluid Flow and Heat Transfer in the Abrasive Contact Region

Stefan Mihic, Sorin Cioc, Ioan Marinescu, Michael Weismiller

IJTC 2010; 227-229doi:https://doi.org/10.1115/IJTC2010-41192

Abstract

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Topics: Computational fluid dynamics , Fluid dynamics , Grinding , Heat transfer , Flow (Dynamics) , Fluids , Temperature , Computer simulation , Engineering simulation , Simulation

Grease Degradation in Critical Helicopter Drivetrain Bearings

Brian Dykas, Timothy Krantz, Gordon Berger, Kenneth W. Street, Jr., Wilfredo Morales

IJTC 2010; 231-233doi:https://doi.org/10.1115/IJTC2010-41200

Abstract

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Topics: Bearings , Aviation , Evaporation , Fourier transform infrared spectroscopy , High temperature , Lubrication , Thickening agents

A 3D Finite Element Study on the Friction Effects on Material Flow Under the Cutting Edge in Superfinish Hard Milling H13 Tool Steel

H. M. Singh, Y. B. Guo

IJTC 2010; 235-237doi:https://doi.org/10.1115/IJTC2010-41215

Abstract

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Topics: Cutting , Finite element analysis , Flow (Dynamics) , Friction , Milling , Tool steel , Stress , Temperature , Deformation , Geometry

The Effects of PVD Coated Tool Flank Wear and Process Parameters on Surface Integrity in Hard Milling AISI H13 Steel

W. Li, Y. B. Guo

IJTC 2010; 239-241doi:https://doi.org/10.1115/IJTC2010-41216

Abstract

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Topics: Milling , Steel , Wear , Machining , Computer numerical control machine tools , Cutting , Cutting tools , Friction , Inspection , Machining centers

Tribological Properties of Austenitic Stainless Steel in Pressurized Hydrogen Up to 40 MPa

Kanao Fukuda, Yoshinori Sawae, Eiichi Miyakoshi, Masaaki Hashimoto, Hiroyoshi Tanaka, Hideki Watanabe, Shunichiro Doi, Joichi Sugimura

IJTC 2010; 243-245doi:https://doi.org/10.1115/IJTC2010-41234

Abstract

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Topics: Hydrogen , Stainless steel , Tribology , Pressure , Friction , Wear

Coupling of Two EHL-Lubricated Contacts in Gear Dynamics

Marco Barbieri, Francesco Pellicano

IJTC 2010; 247-249doi:https://doi.org/10.1115/IJTC2010-41237

Abstract

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Topics: Dynamics (Mechanics) , Gears , Lubrication , Spur gears , Transients (Dynamics) , Equations of motion , Fluids , Stress , Vibration

Tribological Characterization of Polymeric Sealing Materials in High Pressure Hydrogen Gas

Yoshinori Sawae, Kanao Fukuda, Eiichi Miyakoshi, Shunichiro Doi, Hideki Watanabe, Kazuhiro Nakashima, Joich Sugimura

IJTC 2010; 251-253doi:https://doi.org/10.1115/IJTC2010-41238

Abstract

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Topics: High pressure (Physics) , Hydrogen , Sealants , Tribology , Friction , Disks , Helium , Stainless steel , Bearings , Composite materials

Simulation of Gas Transportation in Radial Shaft Seal With Model Surfaces

H. Mizuta, S. Nakaoka, Y. Sato, J. Sugimura

IJTC 2010; 255-257doi:https://doi.org/10.1115/IJTC2010-41260

Abstract

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Topics: Simulation , Transportation systems , Lubricants , Axial flow , Flow (Dynamics) , Gas flow , Surface roughness , Carbon dioxide , Cavities , Convection

Lubricant Effects in Hydraulic Motor Starting Efficiency

Paul Michael, Ashlie Martini, Scott Bair, Kelly Burgess, Jose Garcia

IJTC 2010; 259-261doi:https://doi.org/10.1115/IJTC2010-41262

Abstract

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Topics: Hydraulic motors , Lubricants , Fluids , Friction , Motors , Pistons , Pressure , Viscosity , Displacement , Engine design

Studies on Friction and Transfer Layer Formation When Pure Magnesium Pins Slid at Various Numbers of Cycles on Steel Plates of Different Surface Texture

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

IJTC 2010; 263-265doi:https://doi.org/10.1115/IJTC2010-41284

Abstract

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Topics: Cycles , Friction , Magnesium (Metal) , Pins (Engineering) , Plates (structures) , Steel , Surface texture , Texture (Materials) , Stick-slip , Lubrication

Response of Metals and Polymers During Sliding: Role of Surface Texture

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

IJTC 2010; 267-269doi:https://doi.org/10.1115/IJTC2010-41285

Abstract

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Topics: Metals , Polymers , Surface texture , Friction , Plates (structures) , Martensitic steel , Pins (Engineering) , Scanning electron microscopes , Steel , Surface roughness

Influence of Friction and Rake Angle on the Formation of Discontinuous Rock Fragments During Rock Cutting

Pradeep L. Menezes, Michael R. Lovell, C. Fred Higgs, III

IJTC 2010; 271-273doi:https://doi.org/10.1115/IJTC2010-41286

Abstract

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Topics: Cutting , Friction , Rocks , Cutting tools , Computer simulation , Damage , Drilling , Engineering simulation , Finite element analysis , Finite element model

A Brief Overview on High Temperature Friction and Wear

Mustafa Bulut Coskun, Mahmut Faruk Aksit

IJTC 2010; 275-278doi:https://doi.org/10.1115/IJTC2010-41297

Abstract

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Topics: Friction , High temperature , Wear , Temperature , Oxidation , Alloys , Coatings , Compression , Engines , Firing

Local Wear Models That Sometimes Work: Isothermal Sliding

Andres Soom, Nathaniel Stenz, Gary Dargush

IJTC 2010; 279-280doi:https://doi.org/10.1115/IJTC2010-41303

Abstract

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Topics: Wear , Modeling , Pressure , Shapes , Stress

Contact Mechanics

Effects of Angular Motion on Planar Rough Surfaces Contact From Static to Sliding

Ting Ni, Xi Shi

IJTC 2010; 281-283doi:https://doi.org/10.1115/IJTC2010-41034

Abstract

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Topics: Displacement , Friction , Surface roughness , Computer simulation , Engineering simulation , Simulation , Stability

Physico-Chemical Modeling of Third Body Rheology

Mathieu Renouf

IJTC 2010; 285-287doi:https://doi.org/10.1115/IJTC2010-41036

Abstract

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Topics: Modeling , Rheology , Discrete element methods , Temperature , Instrumentation , Load bearing capacity , Lubricants , Materials properties , Mechanical behavior

A Numerical Solution for Fretting Contacts

Zhan-jiang Wang, Yuan-zhong Hu, Wen-zhong Wang, Hui Wang

IJTC 2010; 289-291doi:https://doi.org/10.1115/IJTC2010-41041

Abstract

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Topics: Algorithms , Contact mechanics , Cycles , Displacement , Fast Fourier transforms , Gradient methods , Pressure , Shear (Mechanics) , Stability , Stress

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

Francesco Massi, Yves Berthier

IJTC 2010; 293-295doi:https://doi.org/10.1115/IJTC2010-41055

Abstract

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Topics: Modeling , System dynamics , Wear , Tribology , Dynamic response , Friction , Boundary-value problems , Brakes , Computer simulation , Contact mechanics

Multi-Impact Simulation: Effect of the Covering Rate on the Mean Plastic Strain Profiles

T. Chaise, D. Ne´lias

IJTC 2010; 297-299doi:https://doi.org/10.1115/IJTC2010-41065

Abstract

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Topics: Simulation , Shot peening , Computation , Compressive stress , Fatigue , Laser hardening , Machine components , Modeling , Plasticity , Sprays

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

Kyosuke Ono

IJTC 2010; 301-303doi:https://doi.org/10.1115/IJTC2010-41066

Abstract

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Topics: Contact mechanics , Numerical analysis , Surface roughness , Adhesion , Deformation , Density , Disks , Glass , Relaxation (Physics)

Multiple Normal Loading-Unloading Cycles of a Spherical Contact Under Stick Contact Condition

Y. Zait, V. Zolotarevsky, Y. Kligerman, I. Etsion

IJTC 2010; 305-307doi:https://doi.org/10.1115/IJTC2010-41074

Abstract

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Topics: Cycles , Hardening , Kinematics , Stress

Contact Model of Two Rough Surfaces Based on a Visco-Elasto-Adhesive Interaction

Ali Sepehri, Kambiz Farhang

IJTC 2010; 309-311doi:https://doi.org/10.1115/IJTC2010-41089

Abstract

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Topics: Adhesives , Surface roughness , Adhesion

Friction and Wear Behavior of Polyetherimide(PEI) Filled With Polytetrafluoroethylene(PTFE)

LiQin Wang, JianWei Sun, Le Gu

IJTC 2010; 313-315doi:https://doi.org/10.1115/IJTC2010-41094

Abstract

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Topics: Friction , Wear , Composite materials , Dry friction , Elastic moduli , Scanning electron microscopes , Tribology

A New Solution Method for the Contact Mechanics of Graded Coatings

S. J. Chidlow, M. Teodorescu, N. D. Vaughan

IJTC 2010; 317-319doi:https://doi.org/10.1115/IJTC2010-41131

Abstract

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Topics: Coatings , Contact mechanics , Dimensions , Fourier series , Fourier transforms , Pressure , Stress

Modeling of Carbon/Carbon Composites Under Tribological Solicitations

Coumba Mbodj, Mathieu Renouf, Laurent Baillet, Yves Berthier

IJTC 2010; 321-323doi:https://doi.org/10.1115/IJTC2010-41133

Abstract

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Topics: Carbon , Carbon composites , Modeling , Tribology , Composite materials , Finite element analysis , Finite element methods , Finite element model , Stress

Dynamic Finite Element Analysis of an Elastic-Plastic Half-Space Indented by a Rigid Sphere

A. Lee, K. Komvopoulos

IJTC 2010; 325-327doi:https://doi.org/10.1115/IJTC2010-41156

Abstract

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Topics: Continuum mechanics , Deformation , Finite element analysis , Finite element methods , Pressure , Simulation results , Yield strength

Fracture Mechanics Analysis of Asperity Cracking Due to Repetitive Sliding Contact

H. Xu, K. Komvopoulos

IJTC 2010; 329-331doi:https://doi.org/10.1115/IJTC2010-41162

Abstract

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Topics: Fracture (Process) , Fracture mechanics , Fracture (Materials) , Sliding friction , Finite element methods , Wear , Shear (Mechanics) , Engineering simulation , Failure , Friction

The Effect of Contact Conditions on the Onset of Plastic Yielding in a Spherical Shell Compressed by a Rigid Flat

Longqiu Li, Lin Wang, Izhak Etsion, Frank Talke

IJTC 2010; 333-335doi:https://doi.org/10.1115/IJTC2010-41181

Abstract

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Topics: Spherical shells , Poisson ratio , Shells , Finite element analysis , Materials properties , Stress

Transient Friction Effects Due to Variable Normal Load in a Multi-Scale Asperity-Creep Friction Model

Andreas Goedecke, Randolf Mock

IJTC 2010; 337-339doi:https://doi.org/10.1115/IJTC2010-41190

Abstract

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Topics: Creep , Friction , Stress , Transients (Dynamics) , Fractals , Yield strength

Contact and Adhesion of Elastic-Plastic Layered Microsphere

H. Eid, L. Chen, N. Joshi, N. E. McGruer, G. G. Adams

IJTC 2010; 341-343doi:https://doi.org/10.1115/IJTC2010-41203

Abstract

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Topics: Adhesion , Adhesives , Contact resistance , Design , Durability , Finite element analysis , Lennard-Jones potential , Materials properties , Stress

Dynamic Elastic Contact Model for Sliding Realistic Rough Surfaces

Bart Raeymaekers, Izhak Etsion

IJTC 2010; 345-347doi:https://doi.org/10.1115/IJTC2010-41208

Abstract

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Topics: Surface roughness , Inertia (Mechanics) , Separation (Technology) , Filtration , Gaussian distribution

Contact Mechanics in Low Plasticity Burnishing of Biomedical Magnesium-Calcium Alloy

M. Salahshoor, Y. B. Guo

IJTC 2010; 349-351doi:https://doi.org/10.1115/IJTC2010-41213

Abstract

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Topics: Alloys , Biomedicine , Contact mechanics , Magnesium (Metal) , Plasticity , Manufacturing , Orthopedics , Acoustic emissions , Biodegradation , Biomaterials

Elasto-Plastic Layers of Non-Uniform Thickness in Contact Mechanics

B. Fulleringer, D. Ne´lias

IJTC 2010; 353-355doi:https://doi.org/10.1115/IJTC2010-41217

Abstract

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Topics: Contact mechanics , Coatings , Algorithms , Computation , Finite element methods , Stress

Pattern Formation During Frictional Mechanical Contact

Michael Nosonovsky, Vahid Mortazavi

IJTC 2010; 357-359doi:https://doi.org/10.1115/IJTC2010-41219

Abstract

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Topics: Pattern formation , Friction , Wear , Contact mechanics , Energy dissipation , Irreversible processes (Thermodynamics) , Self-organization , Stability , Steady state

Synchronous Observation With Friction Measurement Prior to and During Occurrence of Scuffing

Kazuyuki Yagi, Joichi Sugimura, Seiji Kajita, Toshihide Ohmori, Atsushi Suzuki

IJTC 2010; 361-363doi:https://doi.org/10.1115/IJTC2010-41223

Abstract

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Topics: Friction , Disks , Deformation , Sapphire , Steel , Wear

Coefficient of Restitution Testing: Explicit Finite Element Modeling and Experiments

Martin C. Marinack, Jr., Brian G. Gaudio, Richard E. Musgrave, Christopher E. Rizzo, Michael Lovell, C. Fred Higgs, III

IJTC 2010; 365-367doi:https://doi.org/10.1115/IJTC2010-41254

Abstract

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Topics: Finite element analysis , Modeling , Testing , Steel , Collisions (Physics) , Finite element methods , Brass (Metal) , Chrome steel , Discrete element methods , Polybutadiene rubber

Magnetic Storage Tribology Track and Symposium

Transient Contact Between a Sphere and a Moving Flat

A. Ovcharenko, M. Yang, K. Chun, F. E. Talke

IJTC 2010; 369-371doi:https://doi.org/10.1115/IJTC2010-41026

Abstract

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Topics: Transients (Dynamics) , Disks , Temperature , Finite element analysis , Friction , Hardening , Materials properties

Slider Dynamics Over a Discrete Track Medium With Servo Patterns

Jianhua Li, Junguo Xu, Masahito Kobayashi

IJTC 2010; 373-375doi:https://doi.org/10.1115/IJTC2010-41029

Abstract

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Topics: Dynamics (Mechanics) , Servomechanisms , Air flow , Design , Disks , Synchronization

Numerical Analysis on Dynamic Characteristics of Flying Magnetic Head Under Ultra Thin Spacing

Hua-ping Yao, Huang Ping, Yang-zhi Chen

IJTC 2010; 377-379doi:https://doi.org/10.1115/IJTC2010-41052

Abstract

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Topics: Magnetic heads , Numerical analysis , Air bearings , Algorithms , Bearings , Damping , Film thickness , Finite difference methods , Pressure , Stiffness

Thermal-Mechanical Contact of a Sphere on a Layered Surface

Wenping Song, Andrey Ovcharenko, Guangyu Zhang, Frank E. Talke

IJTC 2010; 381-383doi:https://doi.org/10.1115/IJTC2010-41109

Abstract

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Topics: Coating processes , Coatings , Deformation , Materials properties , Temperature , Transients (Dynamics)

Pumping Effect of Slider Air Bearing Surface for Non-Langmuir Adsorption

Bo Zhang, Akira Nakajima

IJTC 2010; 385-387doi:https://doi.org/10.1115/IJTC2010-41110

Abstract

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Topics: Air bearings , Disks , Film thickness , Numerical analysis , Viscosity

Effect of Spinning Disk–Parking Ramp Collison on the Operational Shock Performance of a Mobile Hard Disk Drive

Rahul Rai, David B. Bogy

IJTC 2010; 389-391doi:https://doi.org/10.1115/IJTC2010-41149

Abstract

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Topics: Disks , Rotating disks , Shock (Mechanics) , Excitation , Failure , Horizontal directional drilling , Air bearings , Collisions (Physics) , Computers , Design

Nanomechanical and Friction Properties of Ultrathin Amorphous Carbon Films Studied by Molecular Dynamics Analysis

N. Wang, K. Komvopoulos

IJTC 2010; 393-395doi:https://doi.org/10.1115/IJTC2010-41222

Abstract

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Topics: Carbon films , Friction , Molecular dynamics , Carbon , Disks , Tribology , Atoms , Corrosion , Density , Engineering simulation

Molecularly Thin Lubricant Layer Contact Model Accounting for Interfacial Slip

Antonis I. Vakis, Melih Eriten, Andreas A. Polycarpou

IJTC 2010; 397-399doi:https://doi.org/10.1115/IJTC2010-41249

Abstract

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Topics: Accounting , Lubricants , Shear rate , Chemistry , Disks , Molecular dynamics , Storage , Viscosity , Viscosity measurement

Wind Energy Tribology

Predicting Micro-Pitting Occurrence in Wind Turbine Gearbox Roller Bearings

Tedric A. Harris, Michael N. Kotzalas

IJTC 2010; 401-406doi:https://doi.org/10.1115/IJTC2010-41136

Abstract

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Topics: Mechanical drives , Roller bearings , Wind turbines , Bearings , Damage , Fatigue life , Film thickness , Lubricants , Risk , Rollers

Roller-Raceway Slip Simulations of Wind Turbine Gearbox Bearings Using Dynamic Bearing Model

Young Sup Kang, Ryan D. Evans, Gary L. Doll

IJTC 2010; 407-409doi:https://doi.org/10.1115/IJTC2010-41191

Abstract

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Topics: Bearings , Engineering simulation , Mechanical drives , Rollers , Simulation , Wind turbines , Stress , Clearances (Engineering) , Degrees of freedom , Roller bearings

Leon Keer Symposium

A Continuum Mechanics Model of Adhesive Contact Based on the Lennard-Jones Potential

Z. Song, K. Komvopoulos

IJTC 2010; 411-413doi:https://doi.org/10.1115/IJTC2010-41154

Abstract

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Topics: Adhesives , Continuum mechanics , Lennard-Jones potential , Displacement , Elastic half space , Elastic moduli , Finite element analysis , Finite element model , Springs

A Discrete Dislocation Plasticity Analysis of Plane-Strain Indentation of a Single-Crystal Half-Space by a Smooth and a Rough Rigid Asperity

X. Yin, K. Komvopoulos

IJTC 2010; 415-417doi:https://doi.org/10.1115/IJTC2010-41155

Abstract

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Topics: Crystals , Dislocations , Plane strain , Plasticity , Surface roughness , Stress , Fractals , Deformation , Density , Dislocation density

Friction-Induced Vibrations: From Linear Stability Criteria to Non-Linear Analysis of Limiting Cycles

Michael Nosonovsky

IJTC 2010; 419-421doi:https://doi.org/10.1115/IJTC2010-41158

Abstract

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Topics: Cycles , Friction , Stability , Vibration , Elastic waves , Elasticity , Pattern formation , Thermal expansion , Wear

Effects of the Presence of Multiple Spherical Inclusions Within an Elastic Half-Space in a Circular Point Contact

D. Ne´lias, J. Leroux, B. Fulleringer

IJTC 2010; 423-426doi:https://doi.org/10.1115/IJTC2010-41160

Abstract

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Topics: Algorithms , Computation , Contact mechanics , Elastic half space , Finite element methods , Poisson ratio , Pressure , Stress , Young's modulus