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

Topics: Carbon nanotubes , Composite materials , Resins , Tribology , Tensile strength , Wear , Carbon fibers , Disks , Epoxy resins , Intermolecular forces

Solid Lubricant Nanoparticles as Wear-Reducing Additives in Sheet Metal Forming Fluids

M. Mosleh, N. D. Atnafu, J. H. Belk

IJTC 2009; 9-11doi:https://doi.org/10.1115/IJTC2009-15095

Abstract

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Topics: Fluids , Lubricants , Nanoparticles , Sheet metal work , Wear , Boron , Friction , Lubrication , Molybdenum , Particulate matter

Analysis of Topographical Changes and Adhesion Failures in Gold-to-Gold Metal RF MEMS Switches With Cycling

Seung Min Yeo, Spyros I. Tseregounis, Andreas A. Polycarpou, Adam Fruehling, Dimitrios Peroulis

IJTC 2009; 13-15doi:https://doi.org/10.1115/IJTC2009-15120

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Topics: Adhesion , Failure , Metals , Microelectromechanical systems , Switches , Cycles , Atomic force microscopy , Cantilevers , Optical microscopy , Reliability

From Wear to Self Healing in Nanostructured Biological and Technical Surfaces

Michael Nosonovsky

IJTC 2009; 17-19doi:https://doi.org/10.1115/IJTC2009-15140

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Topics: Wear , Biological tissues , Crack propagation , Entropy , Fracture (Materials) , Maintenance , Nonequilibrium thermodynamics , Rupture

A Model and Simulation of the Actuation of a CNT-Based Nanoswitch

Yu-Chiao Wu, George G. Adams

IJTC 2009; 21-23doi:https://doi.org/10.1115/IJTC2009-15184

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Topics: Carbon nanotubes , Simulation , Electrodes , Differential equations , Electrical properties , Finite difference methods , Modeling , Nanoelectromechanical devices , Stiffness , Wire

Tribology Issues in the Operation of a Microswitch: A Tutorial

George G. Adams

IJTC 2009; 25doi:https://doi.org/10.1115/IJTC2009-15192

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Topics: Adhesion , Circuits , Contact resistance , Contamination , Energy consumption , Failure , Failure mechanisms , Friction , Gates (Closures) , Metals

A Multi-Physics Computational Framework to Predict Dishing and Erosion in Patterned Wafers

Jeremiah N. Mpagazehe, Geo A. Thukalil, C. Fred Higgs, III

IJTC 2009; 27-29doi:https://doi.org/10.1115/IJTC2009-15205

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Topics: Erosion , Physics , Semiconductor wafers , Electrical properties , Integrated circuits , Lubrication , Particulate matter , Polishing

Energy Harvesting With Piezoelectric Nanobrushes: Analysis and Design Principles

Carmel Majidi, Mikko Haataja, David J. Srolovitz

IJTC 2009; 31-33doi:https://doi.org/10.1115/IJTC2009-15210

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Topics: Design , Energy harvesting , Nanowires , Contact mechanics , Dimensions , Electronics , Generators , Tribology , Wireless sensor networks

Adhesive Contact Between Atomistic Surfaces Using a Continuum Analysis

Simon Medina, Daniele Dini, Andrew V. Olver

IJTC 2009; 35-37doi:https://doi.org/10.1115/IJTC2009-15212

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Topics: Adhesives , Atomic force microscopy , Molecular dynamics simulation , Pressure , Separation (Technology) , Surface energy

Quantification of Friction Force for Dual-Axis Probe Friction Force Microscope

Hiroaki Amakawa, Kenji Fukuzawa, Mitsuhiro Shikida, Hedong Zhang, Shitaro Itoh

IJTC 2009; 39-41doi:https://doi.org/10.1115/IJTC2009-15241

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Topics: Friction , Microscopes , Probes , Calibration , Torsion , Cantilevers , Deflection

Biotribology

UHMWPE Composites for Orthopaedic Applications: A New Paradigm

Kevin G. Plumlee, Christian J. Schwartz

IJTC 2009; 43-45doi:https://doi.org/10.1115/IJTC2009-15075

Abstract

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Topics: Composite materials , Orthopedics , Fillers (Materials) , Bearings , Fracture toughness , Particulate matter , Polymers , Quasicrystals , Wear resistance , Wear testing

Surface Chemical Patterning for Controlled Cell Adhesion

Q. Cheng, K. Komvopoulos

IJTC 2009; 47-49doi:https://doi.org/10.1115/IJTC2009-15134

Abstract

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Topics: Adhesion , Etching , Manufacturing , Plasma desorption mass spectrometry , Plasmas (Ionized gases) , Polymerization , Polymers , Proteins , Shades and shadows , Shapes

A Model on the Motion of Wear Particles in the Synovial Fluid of an Artificial Hip Joint

Sunny M. Jhurani, C. Fred Higgs, III

IJTC 2009; 51-53doi:https://doi.org/10.1115/IJTC2009-15169

Abstract

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Topics: Fluids , Particulate matter , Wear , Bearings , Bone , Cements (Adhesives) , Durability , Failure , Lubricants , Materials properties

Influence of Surface Treatment of High Carbon Steel on the Reciprocating Wear in Comparison With the 316 Stainless Steel

U. D. Gulhane, Manish Roy, S. G. Sapate, S. B. Mishra, P. K. Mishra

IJTC 2009; 55-57doi:https://doi.org/10.1115/IJTC2009-15174

Abstract

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Topics: Carbon steel , Stainless steel , Surface finishing , Wear

Film Thickness Study of Lubricated, Compliant Contacts

C. Myant, H. A. Spikes

IJTC 2009; 59-61doi:https://doi.org/10.1115/IJTC2009-15251

Abstract

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Topics: Film thickness , Lubricants , Surface roughness

Engineered Surfaces (Tribomaterials)

Tribological Properties of Cast Al6061-Si₃N₄ Composite

C. S. Ramesh, R. Keshavamurthy, B. H. Channabasappa

IJTC 2009; 63-65doi:https://doi.org/10.1115/IJTC2009-15005

Abstract

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Topics: Composite materials , Tribology , Friction , Wear , Alloys , Disks , Machinery , Metallurgy , Metals , Nickel

An Energy Approach for Helping the Selection of Solid Lubrication Coatings Under Fretting Conditions

D. B. Luo, V. Fridrici, Ph. Kapsa, M. Taillandier, C. Prud’homme

IJTC 2009; 67-69doi:https://doi.org/10.1115/IJTC2009-15044

Abstract

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Topics: Coatings , Lubrication , Damage , Density , Friction , Lubricants , Tribology

Tribological Characteristics of the Aluminum-Silicon Alloy Impregnated Graphite Composite Under Insufficiently Lubricated Reciprocating Sliding Conditions

Hozumi Goto, Claudiu Valentin Suciu

IJTC 2009; 71-73doi:https://doi.org/10.1115/IJTC2009-15061

Abstract

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Topics: Alloys , Aluminum , Composite materials , Graphite , Silicon , Tribology , Lubrication , Disks , Bearing steel , Cycles

Characterization and Design of Laser Textured Surfaces

B. Podgornik, M. Sedlacˇek, L. Vilhena, J. Vizˇintin

IJTC 2009; 75-77doi:https://doi.org/10.1115/IJTC2009-15090

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Topics: Design , Lasers , Surface roughness , Tribology , Advanced materials , Energy dissipation , Errors , Friction , Lubrication , Reliability

Frictional Behavior of Boundary Lubricated Contacts: Effect of Tribochemical Surface Films

C. Lorenzo-Martin, O. O. Ajayi, JungKyu Lee, Andreas A. Polycarpou

IJTC 2009; 79-81doi:https://doi.org/10.1115/IJTC2009-15098

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Topics: Thin films , Friction , Lubricants , Fluid films , Shear (Mechanics) , Contact mechanics , Die cutting , Fluids , Gears , Lubrication

Including Friction and Spin Rules in the Lattice-Based Cellular Automata Approach to Model Granular Flows

Martin C. Marinack, Jr., Venkata K. Jasti, C. Fred Higgs, III

IJTC 2009; 83-85doi:https://doi.org/10.1115/IJTC2009-15141

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Topics: Flow (Dynamics) , Friction , Particle spin , Rotation , Spin (Aerodynamics) , Modeling , Lubricants , Lubrication , Temperature , Collisions (Physics)

An Experimental Study of the Effect of Global Solid Fraction and Surface Material on Couette Granular Flow

Martin C. Marinack, Jr., Venkata K. Jasti, C. Fred Higgs, III

IJTC 2009; 87-89doi:https://doi.org/10.1115/IJTC2009-15143

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Topics: Flow (Dynamics) , Surface roughness , Lubricants , Shear (Mechanics) , Granular materials , Momentum , Particulate matter , Steering wheels , Temperature , Traction

Investigation Into the Wear Films Formed on Certain Superalloys Between 20 and 600°C During Rotation in an Unlubricated Bearing

P. D. Wood, H. E. Evans, C. B. Ponton

IJTC 2009; 91-93doi:https://doi.org/10.1115/IJTC2009-15162

Abstract

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Topics: Bearings , Glazes , Rotation , Superalloys , Wear

Influence of Surface Finishing Operations on Reciprocating Sliding Friction and Wear Response of WC Based Cemented Carbides

K. Bonny, P. De Baets, Y. Perez, S. Van Autre`ve, J. Van Wittenberghe, B. Lauwers, J. Vleugels, O. Van der Biest

IJTC 2009; 95-97doi:https://doi.org/10.1115/IJTC2009-15177

Abstract

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Topics: Sliding friction , Surface finishing , Wear , Electrical discharge machining , Stress , Finishes , Friction , Grinding , Wear resistance , Wire

High Wear-Resistant and Ultra-Hard Nanocrystalline Diamond Films

M. Wiora, K. Bru¨hne, P. Gluche, T. M. Willey, S. O. Kucheyev, J. Biener, H.-J. Fecht

IJTC 2009; 99-101doi:https://doi.org/10.1115/IJTC2009-15182

Abstract

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Topics: Diamond films , Wear , Design , Diamonds , Grain size , Reliability

Abrasive Wear Behavior of Permanent Moulded Toughened Austempered Ductile Iron

T. R. Uma, J. B. Simha, K. Narasimha Murthy

IJTC 2009; 103-105doi:https://doi.org/10.1115/IJTC2009-15185

Abstract

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Topics: Nodular iron , Wear , Temperature , Wear resistance , Graphite , Wear testing

Response of D-Gun Sprayed Alumina-Zirconia Ceramic Composite to Particle Erosion and Sliding Wear

S. Rajakumar, L. Vijayaraghavan, M. M. Mayuram

IJTC 2009; 107-109doi:https://doi.org/10.1115/IJTC2009-15186

Abstract

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Topics: Ceramic composites , Erosion , Particulate matter , Wear , Coatings , High temperature , Brittleness , Ceramic coatings , Friction , Regression analysis

Tribological Properties of Si3N4 Sliding Against Bearing Steel Under Different Conditions

Yongxing Tong, Liqin Wang

IJTC 2009; 111-113doi:https://doi.org/10.1115/IJTC2009-15187

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Topics: Adhesives , Bearing steel , Disks , Friction , Lubrication , Machinery , Scanning electron microscopy , Silicon nitride ceramics , Tribology , Water

Effect of Cu Content on the Tribological Performance of Cr-N Coatings at High Temperatures (840°C)

Kyriaki Polychronopoulou, Claus Rebholz, Nicholaos G. Demas, Andreas A. Polycarpou, P. N. Gibson

IJTC 2009; 115-117doi:https://doi.org/10.1115/IJTC2009-15189

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Topics: Coatings , High temperature , Tribology , Cathode rays , Disks , Electron beams , Mechanical properties , Nanoindentation , Photoelectron spectroscopy , Scanning electron microscopy

Tribological Performance of Polymer Coatings in Carbon Dioxide Refrigerant Environment

Emerson Escobar Nunez, Andreas A. Polycarpou

IJTC 2009; 119-121doi:https://doi.org/10.1115/IJTC2009-15190

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Topics: Carbon dioxide , Coatings , Polymers , Refrigerants , Tribology , Ceramics , Air conditioning , Cast iron , Climate change , Compressors

Explicit Finite Element Simulation of Granular Flow in an Annular Shear Cell

M. A. Kabir, C. F. Higgs, III, M. R. Lovell, V. Jasti, M. C. Marinack, Jr.

IJTC 2009; 123-125doi:https://doi.org/10.1115/IJTC2009-15215

Abstract

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Topics: Finite element analysis , Flow (Dynamics) , Shear (Mechanics) , Simulation , Finite element methods , Wheels , Particulate matter , Aluminum , Die cutting , Disks

Lubricants and Additives

Tribological Properties and Applicability of Thermo-Reversible Gel-Lubricants

Nobuyoshi Ohno, Sobahan Mia, Kazuo Masuhara, Kentaro Sonoda, Yuji Yamashita, Yoshitaka Tamura, Shigeki Morita, Yuji Shitara

IJTC 2009; 127-129doi:https://doi.org/10.1115/IJTC2009-15049

Abstract

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Topics: Lubricants , Tribology , Ball bearings , Fatigue life , Fluids , High pressure (Physics) , Life testing , Melting point , Pressure , Rheology

Synergistic Antioxidation Properties of Tin Dialkyldithiocarbamate With Dialkyldiphenylalmine

Jian-Qiang Hu, Ke-Yi Gao, Da-Wei Liu

IJTC 2009; 131-133doi:https://doi.org/10.1115/IJTC2009-15093

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Topics: Differential scanning calorimetry , Electromagnetic induction , Ester , Fourier transform infrared spectroscopy , Oils , Oxidation , Petroleum , Synthetic lubricants , Temperature , Thin films

Analysis of the Be´nard Cell-Like Worn Surface Type Occurred During Oil-Lubricated Sliding Contact

Jen Fin Lin, Hsiao Yeh Chu

IJTC 2009; 135-137doi:https://doi.org/10.1115/IJTC2009-15130

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Topics: Convection , Evaporation , Failure , Fluids , High temperature , Lubrication , Microscale devices , Nanoscale phenomena , Pressure , Shapes

Tribological Film Formation on Hydrogenated DLC/Steel Contacts From Fully Formulated Automotive Lubricants

B. L. Papke, P. P. Parthasarathy

IJTC 2009; 139-141doi:https://doi.org/10.1115/IJTC2009-15157

Abstract

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Topics: Lubricants , Steel , Tribological films , Friction , Diamond films , Metals , Wear

Film Forming Characteristics of Oil-in-Water Emulsions in Elastohydrodynamic Contacts

J. Hili, T. Reddyhoff, A. V. Olver, C. Pelletier, L. Jacobs

IJTC 2009; 143-145doi:https://doi.org/10.1115/IJTC2009-15253

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Topics: Emulsions , Water , Metals , Cooling , Friction , Lubricants , Strip metal , Wear

Elastohydrodynamic Lubrication

Thermoelastohydrodynamic Analysis of Journal Bearings With Non-Newtonian Carreau Fluids

M. Mongkolwongrojn, C. Aiumpornsin

IJTC 2009; 147-149doi:https://doi.org/10.1115/IJTC2009-15091

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Topics: Fluids , Journal bearings , Viscosity , Approximation , Bearings , Computer simulation , Elastic moduli , Elasticity , Elastohydrodynamic lubrication , Film thickness

Development of an Interferometric Technique to be Used in Measuring Micron Level Clearances Filled With a Lubricant

Murat Yıldırım, Zafer Dursunkaya, Tuba Okutucu

IJTC 2009; 151-153doi:https://doi.org/10.1115/IJTC2009-15094

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

Application of the Lobatto Quadrature Within Probabilistic Thermal Mixed EHL

Laurentiu Moraru, Theo G. Keith, Jr.

IJTC 2009; 155-157doi:https://doi.org/10.1115/IJTC2009-15101

Abstract

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Topics: Algorithms , Computation , Engineers , Fluids , Lubrication , Polynomials , Stress , Surface roughness , Temperature

The Role of Fragility in EHL Entrapment

Ashlie Martini, Scott Bair

IJTC 2009; 159-161doi:https://doi.org/10.1115/IJTC2009-15110

Abstract

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Topics: High pressure (Physics) , Lubricants , Simulation , Transients (Dynamics) , Viscosity

Hydrodynamic Lubrication and Fluid Film Bearings

Comparison of Air Ingestion vs. Dimensionless Parameters in Squeeze Film Dampers

Jorge E. Torres, Sergio E. Diaz

IJTC 2009; 163-165doi:https://doi.org/10.1115/IJTC2009-15023

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Topics: Dampers , Bearings , Air entrainment , Damping , Dimensionless numbers , Flow (Dynamics) , Numerical analysis , Pressure

Stresses in Bearing Liner of Misaligned Hydrodynamically Lubricated Journal Bearings

Abdallah A. Elsharkawy, Khaled J. Al-Fadhalah

IJTC 2009; 167-169doi:https://doi.org/10.1115/IJTC2009-15056

Abstract

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Topics: Bearings , Journal bearings , Stress , Pressure , Finite element model , Lubrication , Steady state

Experimental Investigation of the Effect of Angular Misalignment on the Instability of Plain Journal Bearings

Aly El-Shafei, Sameh H. Tawfick, Mokhtar O. A. Mokhtar

IJTC 2009; 171-173doi:https://doi.org/10.1115/IJTC2009-15057

Abstract

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Topics: Journal bearings , Bearings , Displacement , Whirls , Delays , Fluid films , Sensors , Stability , Vibration

FDM Based Analysis of Gas Lubricated Foil Journal Bearing

Nikita Makwana

IJTC 2009; 175-178doi:https://doi.org/10.1115/IJTC2009-15066

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Topics: Journal bearings , Foil bearings , Stress , Bearings , Computer software , Film thickness , Fluid films , Gas bearings , Lubricants , Machinery

Water Lubricated Marine Stern Tube Bearings: Attempt at Estimating Hydrodynamic Capacity

Wojciech Litwin

IJTC 2009; 179-181doi:https://doi.org/10.1115/IJTC2009-15068

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Topics: Bearings , Water , Pollution , Ships

Application of Computational Fluid Dynamics and Fluid-Solid-Interaction Method to Rotor-Bearing System

Huiping Liu, Hua Xu, Peter Ellison, Zhongmin Jin

IJTC 2009; 183-185doi:https://doi.org/10.1115/IJTC2009-15070

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Topics: Bearings , Computational fluid dynamics , Fluids , Rotors , Lubrication , Cavitation , Fluid structure interaction , Boundary-value problems , Journal bearings , Deformation

Evaluation of Oil Bearing Supported Rotors Coupled by Flexible Coupling

Choong Hyun Kim, Kyeong Soo Lee, Yong-Bok Lee

IJTC 2009; 187-188doi:https://doi.org/10.1115/IJTC2009-15082

Abstract

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Topics: Bearings , Rotors

The Static Characteristics of Bump Foil Thrust Bearing Considering Tilting Condition

Tae-Young Kim, Dong-Jin Park, Yong-Bok Lee

IJTC 2009; 189-191doi:https://doi.org/10.1115/IJTC2009-15084

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Topics: Thrust bearings , Bearings , Computer simulation , Finite difference methods , Finite element methods , Foil bearings , Stress , Thrust , Turbomachinery

Evaluation of the Dynamic Properties of Fluid Film Bearing Elastic Supports

Nicoleta M. Ene, Florin Dimofte, Laurentiu E. Moraru, Abdollah A. Afjeh

IJTC 2009; 193-195doi:https://doi.org/10.1115/IJTC2009-15128

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Topics: Bearings , Fluid films , Damping , Engines , Stiffness , Turbojets

A Study of a Dual Clearance Squeeze Film Damper

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

IJTC 2009; 197-199doi:https://doi.org/10.1115/IJTC2009-15132

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Topics: Clearances (Engineering) , Dampers , Bearings , Lubricants , Machinery , Pressure , Rotors , Vibration

Thermohydrodynamic Lubrication Analysis of Slider Bearings With Steps on Bearing Surface

Hideki Ogata

IJTC 2009; 201-203doi:https://doi.org/10.1115/IJTC2009-15144

Abstract

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Topics: Bearings , Lubrication , Slider bearings , Thermohydrodynamics , Clearances (Engineering) , Computational fluid dynamics , Fluid films , Fluids , Lubricants , Pressure

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

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

IJTC 2009; 205-207doi:https://doi.org/10.1115/IJTC2009-15151

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Topics: Magnetic heads , Numerical analysis , Bearings , Dynamic response , Equilibrium (Physics) , Film thickness , Finite difference methods , Momentum , Pressure , Vibration

Experimental Structural Stiffness and Damping in a 2^nd Generation Foil Bearing for Increasing Shaft Temperatures

Luis San Andre´s, Keun Ryu

IJTC 2009; 209-211doi:https://doi.org/10.1115/IJTC2009-15188

Abstract

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Topics: Damping , Foil bearings , Stiffness , Temperature , Bearings , Excitation , Clearances (Engineering) , Deflection , Energy dissipation , Gas turbines

Machine Components Tribology (Rolling Element Bearings; Engine Tribology)

Influence of Turbocharger Imbalance on Subsynchronous Vibration Amplitude

R. Gordon Kirk, John Sterling, William Sawyers, Mitchell Saville, T. Bradley McNiff, Lauren Wilvert

IJTC 2009; 213-215doi:https://doi.org/10.1115/IJTC2009-15027

Abstract

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Topics: Stability , Turbochargers , Vibration

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

Hiroki Fujiwara, Tatsuo Kawase, Takuji Kobayashi, Kazuto Yamauchi

IJTC 2009; 217-219doi:https://doi.org/10.1115/IJTC2009-15032

Abstract

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Topics: Design , Roller bearings , Rollers , Fatigue life , Bearings , Geometry , Machine components , Optimization , Rolling contact , Stress

Development of a High-Temperature Repetitive-Impact Apparatus for Exhaust Valve Material Testing

Peter J. Blau, Brian C. Jolly

IJTC 2009; 221-223doi:https://doi.org/10.1115/IJTC2009-15037

Abstract

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Topics: Exhaust systems , High temperature , Materials testing , Valves , Wear , Temperature , Corners (Structural elements) , Deformation , Diesel engines , Oxidation

Nickel-Titanium Alloys for Oil-Lubricated Bearing and Mechanical Component Applications

C. DellaCorte

IJTC 2009; 225-227doi:https://doi.org/10.1115/IJTC2009-15055

Abstract

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Topics: Bearings , Nickel titanium alloys , Alloys , Tribology , Ceramics , Corrosion , Disks , Friction , Galling , Gears

Effects of Texture Modification on Bearing RCF Life

Young Sup Kang, Carl H. Hager, Dongbu Cao, Ryan D. Evans

IJTC 2009; 229-231doi:https://doi.org/10.1115/IJTC2009-15089

Abstract

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Topics: Bearings , Texture (Materials) , Stress , Surface texture , Fatigue , Rolling bearings , Rolling contact , Stress concentration , Tribology

Effects of High Pressure Hydrogen on Wear of PTFE and PTFE Composite

Y. Sawae, K. Nakashima, S. Doi, T. Murakami, J. Sugimura

IJTC 2009; 233-235doi:https://doi.org/10.1115/IJTC2009-15096

Abstract

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Topics: Composite materials , High pressure (Physics) , Hydrogen , Wear , Polymers , Metals , Sealants , Stainless steel , Fuel cell vehicles , Gas compressors

Influence of Ball Wedging Behavior in Ball Screws on Lost Motion of Its Mechanism

Masahiro Ueda, Hirokazu Shimoda

IJTC 2009; 237-239doi:https://doi.org/10.1115/IJTC2009-15097

Abstract

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Topics: Screws , Errors , Wedges , Air bearings , Gothic arches , Sensors

Fretting Wear of CMSX4 at Blade Tip Interface With and Without Coating

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

IJTC 2009; 241-243doi:https://doi.org/10.1115/IJTC2009-15107

Abstract

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Topics: Blades , Coatings , Wear , Cycles , Damage , Crystals , Fracture (Materials) , Interferometry , Oscillations , Plasmas (Ionized gases)

The Effect of Machining Induced White Layer on Frictional and Wear Performance at Dry and Lubricated Sliding Contact

R. A. Waikar, Y. B. Guo

IJTC 2009; 245-247doi:https://doi.org/10.1115/IJTC2009-15112

Abstract

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Topics: Machining , Wear , Friction , Lubricants

Multibody Dynamics of Rolling Element Bearings With Faults

Mohsen Nakhaeinejad, Michael D. Bryant

IJTC 2009; 249-251doi:https://doi.org/10.1115/IJTC2009-15158

Abstract

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Topics: Multibody dynamics , Rolling bearings , Bearings , Deflection , Dynamics (Mechanics) , Flaw detection , Multibody systems , Poincaré maps , Simulation results

End Effect Attenuation in Tapered Roller Contacts

Emanuel Diaconescu

IJTC 2009; 253-255doi:https://doi.org/10.1115/IJTC2009-15166

Abstract

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Topics: Rollers , Pressure , Polynomials

Prediction of Spur Gear Mechanical Power Losses Using an EHL Model With Time-Varying Contact Parameters

S. Li, A. Kahraman

IJTC 2009; 257-259doi:https://doi.org/10.1115/IJTC2009-15193

Abstract

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Topics: Spur gears , Gears , Stress , Elastohydrodynamic lubrication , Film thickness , Physics , Pressure , Temperature effects , Transients (Dynamics)

Frictional Characteristics of IF-WS2 Nanoparticles in Simulated Engine Conditions

Burak Gullac, Ozgen Akalin

IJTC 2009; 261-263doi:https://doi.org/10.1115/IJTC2009-15201

Abstract

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Topics: Engines , Nanoparticles , Friction , Lubrication , Mineral oil , Cylinders , Piston rings , Stress , Temperature , Tribological films

Wear Performance of Titanium and Niobium Added MoS₂ Coatings Under Isobutane Exposure

Mahmut F. Aksit, Huseyin Kizil, Ihsan Efeoglu, Kemal Sariibrahimoglu

IJTC 2009; 265-267doi:https://doi.org/10.1115/IJTC2009-15209

Abstract

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Topics: Coatings , Titanium , Wear , Friction , Refrigerants , Steel , Bearings , Compressors , Durability , Lubricants

A Coupled Approach for Modelling Rolling Contact Fatigue Cracks Under Elastohydrodynamic Lubrication

R. Balcombe, M. T. Fowell, A. V. Olver, D. Dini

IJTC 2009; 269-271doi:https://doi.org/10.1115/IJTC2009-15252

Abstract

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Topics: Elastohydrodynamic lubrication , Fatigue cracks , Modeling , Rolling contact , Fracture (Materials) , Deformation , Fatigue , Fluid dynamics , Fluids , Lubrication

Contact Mechanics

Contact Area Variation in Elastic Indentation Problems

Roman Riznychuk

IJTC 2009; 273-275doi:https://doi.org/10.1115/IJTC2009-15009

Abstract

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Topics: Contact mechanics , Elastic half space , Pressure

Adhesion Due to Micro Menisci During Separation of Contact Surfaces

Shaobiao Cai, Yongli Zhao, Bharat Bhushan

IJTC 2009; 277-279doi:https://doi.org/10.1115/IJTC2009-15018

Abstract

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Topics: Adhesion , Separation (Technology) , Adhesives , Engineering simulation , Friction , Liquid films , Physics , Simulation , Stiction , Surface roughness

Very Early Stage of Elastic-Plastic Spherical Contact Fretting

Andrey Ovcharenko, Izhak Etsion

IJTC 2009; 281-283doi:https://doi.org/10.1115/IJTC2009-15031

Abstract

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Topics: Copper , Cycles , Deformation , Displacement , Energy dissipation , Friction , Hardening , Junctions , Sapphire , Steel

Nanoindentation of a Deformable Substrate Covered by Patterned Nanodot Asperities

Hengyu Wang, Min Zou, Robert L. Jackson, Preston R. Larson, Matthew B. Johnson

IJTC 2009; 285-287doi:https://doi.org/10.1115/IJTC2009-15043

Abstract

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Topics: Nanoindentation

Shakedown Response to Periodic Loading With Coulomb Friction

Young Ju Ahn

IJTC 2009; 289-291doi:https://doi.org/10.1115/IJTC2009-15051

Abstract

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Topics: Coulombs , Friction , Theorems (Mathematics)

Impact of a Compound Pendulum With a Surface Using a Nonlinear Contact Force

Eliza A. Banu, Dan Marghitu, Robert Jackson

IJTC 2009; 293-295doi:https://doi.org/10.1115/IJTC2009-15052

Abstract

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Topics: Pendulums , Compression , Friction

Revisiting the Cattaneo-Mindlin Concept of Interfacial Slip in Tangentially Loaded Compliant Bodies

Izhak Etsion

IJTC 2009; 297-299doi:https://doi.org/10.1115/IJTC2009-15054

Abstract

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Topics: Failure , Failure mechanisms

A Study of Real Area of Contact for Tire/Road Interface

Jeremy J. Dawkins, Sameer G. Shah, Robert L. Jackson

IJTC 2009; 301-303doi:https://doi.org/10.1115/IJTC2009-15099

Abstract

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Topics: Roads , Tires , Modeling , Rubber , Surface roughness

Finite Element Analysis of Structural and Electromagnetic Effects on Asperity Contacts

David Noyes, Itzhak Green

IJTC 2009; 305-307doi:https://doi.org/10.1115/IJTC2009-15104

Abstract

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Topics: Finite element analysis , Magnetic fields

An FFT Deterministic Simulation of Elastic Rough Surfaces in Three-Dimensional Contact and Model Analysis

Robert L. Jackson, Itzhak Green

IJTC 2009; 309-311doi:https://doi.org/10.1115/IJTC2009-15106

Abstract

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Topics: Simulation , Surface roughness , Adhesion , Contact resistance , Engineers , Friction , Wear

Effects of Lattice Orientation and Size on Molecular Asperity Contact Models

J. Robert Polchow, Wei Huang, Robert L. Jackson

IJTC 2009; 313-315doi:https://doi.org/10.1115/IJTC2009-15109

Abstract

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Topics: Contact mechanics , Particulate matter , Surface roughness

An Improved Elastic Contact Model Accounting for Asperity Interaction and Bulk Substrate Deformation

Jungkyu Lee, Chang-Dong Yeo, Andreas A. Polycarpou

IJTC 2009; 317-319doi:https://doi.org/10.1115/IJTC2009-15115

Abstract

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Topics: Accounting , Deformation , Stiffness , Surface roughness , Elastic half space , Pressure , Simulation results , Springs

An Abrasive Wear Model of Fractal Surfaces Based on the Slip–Line Theory of Plasticity

X. Yin, K. Komvopoulos

IJTC 2009; 321-323doi:https://doi.org/10.1115/IJTC2009-15121

Abstract

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Topics: Fractals , Plasticity , Wear , Adhesion , Surface roughness , Lubrication , Materials properties , Particulate matter , Stress

Spherical Indentation of an Elastic–Perfectly Plastic Half-Space: Deformation Map and Evolution of Plasticity

Z. Song, K. Komvopoulos

IJTC 2009; 325-327doi:https://doi.org/10.1115/IJTC2009-15122

Abstract

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Topics: Deformation , Plasticity , Materials properties , Finite element analysis , Steady state , Transients (Dynamics)

Contact Mechanics Analysis of a Rubber Piece on a Smooth Plate

Kyosuke Ono

IJTC 2009; 329-331doi:https://doi.org/10.1115/IJTC2009-15123

Abstract

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Topics: Contact mechanics , Rubber , Pressure , Friction , Deformation , Glass , Numerical analysis , Surface roughness , Young's modulus

Numerical Analysis of a Spherical Shell Compressed by a Rigid Flat

Longqiu Li, Izhak Etsion, Andrey Ovcharenko, Frank Talke

IJTC 2009; 333-335doi:https://doi.org/10.1115/IJTC2009-15126

Abstract

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Topics: Numerical analysis , Spherical shells , Shells , Deformation , Geometry , Materials properties , Stress , Finite element analysis , Flat plates , Yield strength

Stress Field Induced by a Stringer of Inhomogeneities in a Half Space

Kun Zhou, Leon M. Keer, Q. Jane Wang, Xiaolan Ai, Krich Sawamiphakdi, Peter Glaws

IJTC 2009; 337-339doi:https://doi.org/10.1115/IJTC2009-15138

Abstract

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Topics: Stress , Corners (Structural elements) , Friction , Stress concentration , Surfaces (Materials)

A Semi-Analytical Plastic-Damage Model Using the Equivalent Inclusion Problem

Benjamin Fulleringer, Timothy C. Ovaert, Daniel Nelias

IJTC 2009; 341-342doi:https://doi.org/10.1115/IJTC2009-15156

Abstract

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Topics: Damage , Analytical methods , Contact mechanics , Finite element analysis , Hardening , Modeling , Tribology

Effect of Body Lateral Extension Upon the Elastic Contact

Marilena Glovnea, Emanuel Diaconescu

IJTC 2009; 343-345doi:https://doi.org/10.1115/IJTC2009-15165

Abstract

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Topics: Boundary-value problems , Dimensions , Stress

Circular Contact of Incompressible, Nonlinear-Elastic Bodies

Emanuel Diaconescu, Marilena Glovnea, Filip Ciutac

IJTC 2009; 347-349doi:https://doi.org/10.1115/IJTC2009-15167

Abstract

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Topics: Adhesion , Contact modeling , Elasticity , Rubber , Viscoelasticity

Contact Stress State in Elastic Layers

Sergiu Spinu, Emanuel Diaconescu

IJTC 2009; 351-353doi:https://doi.org/10.1115/IJTC2009-15168

Abstract

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Topics: Stress , Pressure

Analytical Results for the Resolution-Dependent Progression of Contact Area in a Multi-Scale Contact Model

A. Goedecke, R. L. Jackson, R. Mock

IJTC 2009; 355-357doi:https://doi.org/10.1115/IJTC2009-15179

Abstract

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Topics: Resolution (Optics) , Surface roughness , Construction , Diffusion (Physics) , Fractals , Stress

An Analytical Model for Predicting Contact Stress and Sliding Wear of a Three-Dimensional Textured Surface

Elon J. Terrell, C. Fred Higgs, III

IJTC 2009; 359-361doi:https://doi.org/10.1115/IJTC2009-15219

Abstract

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Topics: Stress , Wear , Deflection , Modeling , Stress analysis (Engineering) , Stress concentration

Hysteresis Damping in Vibration Response of a Block in Elastic-Plastic Rough Surface Contact

A. Sepehri, K. Farhang

IJTC 2009; 363-365doi:https://doi.org/10.1115/IJTC2009-15221

Abstract

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Topics: Damping , Surface roughness , Vibration , Stress , Energy dissipation

An Indirect Boundary Element Formulation for the Solution of Coupled 2D Contact Problems

Angelos Zografos, Daniele Dini

IJTC 2009; 367-369doi:https://doi.org/10.1115/IJTC2009-15225

Abstract

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Topics: Boundary element methods , Contact mechanics , Algorithms , Deformation , Fracture (Materials) , Shapes , Wear

Voltage Saturation in Electrical Contacts

Dinesh G. Bansal, Jeffrey L. Streator

IJTC 2009; 371-374doi:https://doi.org/10.1115/IJTC2009-15229

Abstract

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Topics: Aluminum , Contact resistance , Cycles , Switches

A FEM Based Multiple Asperity Deterministic Contact Model

A. Megalingam, M. M. Mayuram

IJTC 2009; 375-377doi:https://doi.org/10.1115/IJTC2009-15231

Abstract

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Topics: Finite element methods , Finite element model , Friction , Stress , Surface roughness , Wear

Friction Characteristics of Porous Rubber Under Wet Conditions

Yutaro Kosugi, Tomoaki Iwai, Yutaka Shokaku, Naoya Amino

IJTC 2009; 379-381doi:https://doi.org/10.1115/IJTC2009-15234

Abstract

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Topics: Friction , Rubber , Water , Tires , Prisms (Optics) , Collisions (Physics) , Pavement , Roads , Vehicles , Weight (Mass)

ELISA Analysis of Latex Allergens on Wear Particles of Natural Rubber During Rolling-Sliding Contact

Yuki Yamamura, Tomoaki Iwai, Yutaka Shokaku

IJTC 2009; 383-385doi:https://doi.org/10.1115/IJTC2009-15237

Abstract

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Topics: Latex , Natural rubber , Particulate matter , Wear , Enzymes , Proteins , Tires

Frictional Shakedown in Contact Problems of Layered Systems

Saverio Reina, Daniele Dini

IJTC 2009; 387-389doi:https://doi.org/10.1115/IJTC2009-15244

Abstract

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Topics: Contact mechanics , Cycles , Dislocations , Quadratic programming , Residual stresses , Stress , Strips

Magnetic Storage Tribology Track and Symposium

Effects of Surface Roughness on the Fly-Ability of a Thermal Protrusion Air Bearing Slider

Wei Hua, Bo Liu, Shengkai Yu, Weidong Zhou, Leonard Gonzaga

IJTC 2009; 391-393doi:https://doi.org/10.1115/IJTC2009-15025

Abstract

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Topics: Air bearings , Surface roughness , Intermolecular forces

Tribological Characteristics of Thin-Film Disks With and Without Mobile Lubricant

Youichi Kawakubo, Takahiro Hayakawa, Yusuke Sugawara, Koji Ikeda, Osamu Kitamura

IJTC 2009; 395-397doi:https://doi.org/10.1115/IJTC2009-15034

Abstract

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Topics: Disks , Lubricants , Thin films , Tribology , Bridges (Structures) , Design , Friction , Stress , Transparency , Wear

Design of Damped Air Bearings at Head Disk Interface

Jianhua Li, Junguo Xu, Yuki Shimizu, Masayuki Honchi, Kyosuke Ono

IJTC 2009; 399-402doi:https://doi.org/10.1115/IJTC2009-15079

Abstract

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Topics: Air bearings , Design , Disks , Damping , Modal analysis

Effects of Altitude on the Thermal Flying Height Actuation

Jinglin Zheng, David B. Bogy, Shuyu Zhang, Wentao Yan

IJTC 2009; 403-405doi:https://doi.org/10.1115/IJTC2009-15118

Abstract

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Topics: Disks , Engineering simulation , Horizontal directional drilling , Reliability , Simulation , Transducers

Experimental and FEA Scratch Correlation of Magnetic Signal Degradation in Magnetic Storage Thin-Film Disks

Raja R. Katta, Andreas A. Polycarpou, Sung-Chang Lee, Mike Suk

IJTC 2009; 407-410doi:https://doi.org/10.1115/IJTC2009-15119

Abstract

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Topics: Disks , Finite element analysis , Signals , Storage , Thin films , Magnetic recording , Damage , Deformation , Atomic force microscopy , Carbon

Transient Thermomechanical Contact Between a Sphere and a Moving Flat

Andrey Ovcharenko, Min Yang, Kaynam Chun, Frank E. Talke

IJTC 2009; 411-413doi:https://doi.org/10.1115/IJTC2009-15124

Abstract

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Topics: Thermomechanics , Transients (Dynamics) , Disks , Deformation , Finite element analysis , Friction , Hardening , Heat , High temperature , Temperature distribution

Partial Contact Head-Disk Interface With Thermal Protrusion

Du Chen, David B. Bogy

IJTC 2009; 415-417doi:https://doi.org/10.1115/IJTC2009-15127

Abstract

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Topics: Disks , Air bearings , Vibration , Adhesion , Design , Engineering simulation , Friction , Magnetic recording , Simulation

Performance Optimization of Thermal Nano-Actuator for Fly Height Control in Disk Drives

Haisan Tan, Bo Liu, Mingsheng Zhang, Shengkai Yu

IJTC 2009; 419-421doi:https://doi.org/10.1115/IJTC2009-15137

Abstract

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Topics: Actuators , Disks , Optimization , Design , Rivers , Robustness , Simulation results

Study on Lubricant Depletion Induced by Laser Heating in Thermally Assisted Magnetic Recording Systems: Effect of Lubricant Thickness

Norio Tagawa, Hideki Andoh, Hiroshi Tani

IJTC 2009; 423-425doi:https://doi.org/10.1115/IJTC2009-15172

Abstract

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Topics: Heating , Lasers , Lubricants , Magnetic recording , Film thickness , Disks , Evaporation , Stress , Temperature , Temperature gradient

A Three-Dimensional Stochastic Analysis of the Lapping Process Used for Magnetic Recording Heads

H. Xu, K. Komvopoulos

IJTC 2009; 427-429doi:https://doi.org/10.1115/IJTC2009-15176

Abstract

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Topics: Grinding , Magnetic recording , Surface roughness , Ceramics , Density , Diamonds , Kinematics , Materials properties , Particulate matter , Pressure

Particle Contamination on a Thermal Flying-Height Control Slider

Nan Liu, David B. Bogy

IJTC 2009; 431-433doi:https://doi.org/10.1115/IJTC2009-15207

Abstract

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Topics: Contamination , Particulate matter , Disks , Computer simulation , Horizontal directional drilling , Lift (Fluid dynamics) , Reliability , Temperature , Temperature gradient , Trajectories (Physics)

Fretting Wear Between a Hollow Sphere and Flat Surface

Bart Raeymaekers, Sebastian Helm, Ralf Brunner, Edmund B. Fanslau, Frank E. Talke

IJTC 2009; 435-437doi:https://doi.org/10.1115/IJTC2009-15208

Abstract

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Topics: Wear , Particulate matter , Disks , Coating processes , Coatings , Friction , Springs , Stress

Manufacturing/Metalworking Tribology

Chip Clogging in Dry Drilling: Workpiece Temperature Effects

Feng Qin, Kevin Chou, Dustin Nolen, Raymond Thompson

IJTC 2009; 439-441doi:https://doi.org/10.1115/IJTC2009-15071

Abstract

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Topics: Drilling , Temperature effects , Drills (Tools) , Aluminum , Aluminum alloys , Composite materials , Phase transition temperature , Temperature , Testing

Nanostructured Diamond Coatings for Dry Drilling

Kevin Chou, Raymond Thompson, Feng Qin, Dustin Nolen, Chao Miao

IJTC 2009; 443-445doi:https://doi.org/10.1115/IJTC2009-15072

Abstract

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Topics: Diamond films , Drilling , Drills (Tools) , Alloys , Chemical vapor deposition , Cobalt , Cutting , Diamonds , Etching , Methane

Tribological Performance of Additives for Water-Based Lubricants

A. Tomala, A. Karpinska, W. S. M. Werner, A. V. Olver, H. Sto¨ri

IJTC 2009; 447-449doi:https://doi.org/10.1115/IJTC2009-15108

Abstract

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Topics: Lubricants , Tribology , Water , Fluids , Metalworking , Corrosion protection , Friction , Wear

The Effect of Micro Dent Arrays Fabricated by Laser Shock Peening on Tribology

R. Caslaru, Y. B. Guo

IJTC 2009; 451-453doi:https://doi.org/10.1115/IJTC2009-15113

Abstract

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Topics: Laser hardening , Tribology , Friction , Density , Fracture (Materials) , Lubricants , Microhardness , Micromachining , Polishing , Reservoirs

An Explicit Finite Element Model to Study the Influence of Rake Angle on the Discontinuous Chip Formation During Orthogonal Metal Cutting

Pradeep L. Menezes, Michael R. Lovell, Jeen-Shang Lin, C. Fred Higgs, III

IJTC 2009; 455-457doi:https://doi.org/10.1115/IJTC2009-15195

Abstract

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Topics: Finite element model , Metal cutting , Finite element methods , Cutting , Simulation , Aluminum , Computer simulation , Damage , Energy consumption , Fracture (Materials)

Influence of Alloying Element Addition on Friction and Transfer Layer Formation in Al-Mg System: Role of Surface Texture

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

IJTC 2009; 459-461doi:https://doi.org/10.1115/IJTC2009-15196

Abstract

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Topics: Friction , Surface texture , Alloys , Pins (Engineering) , Plates (structures) , Scanning electron microscopes , Steel

Finite Element Modeling of Discontinuous Chip Formation During Rock Cutting

Pradeep L. Menezes, Michael R. Lovell, Jeen-Shang Lin, C. Fred Higgs, III

IJTC 2009; 463-465doi:https://doi.org/10.1115/IJTC2009-15197

Abstract

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Topics: Cutting , Finite element analysis , Modeling , Rocks , Simulation , Separation (Technology) , Computer simulation , Damage , Finite element methods , Finite element model

Influence of Inclination Angle and Surface Texture of the Plate on Friction and Transfer Layer Formation

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

IJTC 2009; 467-469doi:https://doi.org/10.1115/IJTC2009-15198

Abstract

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

Herbert S. Cheng Symposium

Numerical Analysis of Point Contact EHL on Coated Substrates

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

IJTC 2009; 471-473doi:https://doi.org/10.1115/IJTC2009-15038

Abstract

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Topics: Coatings , Computation , Computer simulation , Contact mechanics , Displacement , Film thickness , Fourier transforms , Industrial lubrication systems , Lubricants , Numerical analysis