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Proceedings Papers

A Fast Method for Solving Contact Plasticity in a Half Space

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Zhanjiang Wang, Xiaoqing Jin, Shuangbiao Liu, Leon M. Keer, Jian Cao, Q. Jane Wang
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 293-294, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61147
https://doi.org/10.1115/IJTC2011-61147
View Paper titled, A Fast Method for Solving Contact Plasticity in a Half Space
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Topics: Plasticity, Fast Fourier transforms, Mirrors, Residual stresses
Proceedings Papers

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

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Baran Yildirim, Sinan Mu¨ftu¨, Andrew Gouldstone
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 373-375, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61084
https://doi.org/10.1115/IJTC2011-61084
View Paper titled, On Cohesion of Micron Scale Metal Particles in High Velocity Impact With a Metal Substrate
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Topics: Cohesion, Metals, Particulate matter, Deformation, Copper, Failure, Finite element methods, Plasticity, Sprays, Temperature
Proceedings Papers

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

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M. Salahshoor, Y. B. Guo
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 31-33, October 24–26, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2011-61042
https://doi.org/10.1115/IJTC2011-61042
View Paper titled, Residual Stress Profiles in High Speed Machining and Microforming of Biodegradable Orthopedic Implants
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Topics: Biodegradation, High speed machining, Orthopedics, Stress, Alloys, Cutting, Magnesium (Metal), Biomaterials, Microhardness, Milling
Proceedings Papers

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

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X. Yin, K. Komvopoulos
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 415-417, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41155
https://doi.org/10.1115/IJTC2010-41155
View Paper titled, A Discrete Dislocation Plasticity Analysis of Plane-Strain Indentation of a Single-Crystal Half-Space by a Smooth and a Rough Rigid Asperity
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Topics: Crystals, Dislocations, Plane strain, Plasticity, Surface roughness, Stress, Fractals, Deformation, Density, Dislocation density
Proceedings Papers

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

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T. Chaise, D. Ne´lias
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 297-299, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41065
https://doi.org/10.1115/IJTC2010-41065
View Paper titled, Multi-Impact Simulation: Effect of the Covering Rate on the Mean Plastic Strain Profiles
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Topics: Simulation, Shot peening, Computation, Compressive stress, Fatigue, Laser hardening, Machine components, Modeling, Plasticity, Sprays
Proceedings Papers

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

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M. Salahshoor, Y. B. Guo
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 349-351, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41213
https://doi.org/10.1115/IJTC2010-41213
View Paper titled, Contact Mechanics in Low Plasticity Burnishing of Biomedical Magnesium-Calcium Alloy
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Topics: Alloys, Biomedicine, Contact mechanics, Magnesium (Metal), Plasticity, Manufacturing, Orthopedics, Acoustic emissions, Biodegradation, Biomaterials
Proceedings Papers

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

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M. Salahshoor, Y. B. Guo
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 61-63, October 17–20, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2010-41214
https://doi.org/10.1115/IJTC2010-41214
View Paper titled, Surface Integrity of Biodegradable Magnesium-Calcium (Mg-Ca) Alloy by Low Plasticity Burnishing
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Topics: Alloys, Biodegradation, Magnesium (Metal), Plasticity, Residual stresses, Surface roughness, Biology, Biomaterials, Bulk solids, Deformation
Proceedings Papers

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

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X. Yin, K. Komvopoulos
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 321-323, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15121
https://doi.org/10.1115/IJTC2009-15121
View Paper titled, An Abrasive Wear Model of Fractal Surfaces Based on the Slip–Line Theory of Plasticity
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Topics: Fractals, Plasticity, Wear, Adhesion, Surface roughness, Lubrication, Materials properties, Particulate matter, Stress
Proceedings Papers

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

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Z. Song, K. Komvopoulos
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 325-327, October 19–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2009-15122
https://doi.org/10.1115/IJTC2009-15122
View Paper titled, Spherical Indentation of an Elastic–Perfectly Plastic Half-Space: Deformation Map and Evolution of Plasticity
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Topics: Deformation, Plasticity, Materials properties, Finite element analysis, Steady state, Transients (Dynamics)
Proceedings Papers

A Molecular Model of Asperity Contact and Comparison to Continuum Based Models

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Wei Huang, Robert L. Jackson
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 107-109, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71285
https://doi.org/10.1115/IJTC2008-71285
View Paper titled, A Molecular Model of Asperity Contact and Comparison to Continuum Based Models
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Topics: Contact mechanics, Continuum mechanics, Materials properties, Plasticity
Proceedings Papers

A Plasticity Index, a Plasticity Number, and the Distribution of the Plastic Deformation Depth Based on a Fractal-Regular Contact Model

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Shao Wang, Huyi Wang
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 597-599, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71199
https://doi.org/10.1115/IJTC2008-71199
View Paper titled, A Plasticity Index, a Plasticity Number, and the Distribution of the Plastic Deformation Depth Based on a Fractal-Regular Contact Model
Open the PDF for A Plasticity Index, a Plasticity Number, and the Distribution of the Plastic Deformation Depth Based on a Fractal-Regular Contact Model in another window
Topics: Deformation, Fractals, Plasticity, Density, Stress, Surface roughness
Proceedings Papers

Cyclic Loading of an Elastic-Plastic Adhesive Contact

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Y. Kadin, Y. Kligerman, I. Etsion
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 27-29, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71055
https://doi.org/10.1115/IJTC2008-71055
View Paper titled, Cyclic Loading of an Elastic-Plastic Adhesive Contact
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Topics: Adhesives, Microelectromechanical systems, Computer simulation, Cycles, Deformation, Electrodes, Failure, Plasticity, Simulation, Switches
Proceedings Papers

An Investigation on Elastic-Plastic Rolling Contact Over Rough Surfaces Using a 3-D Dynamic Finite Element Model

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Xin Zhao, Zili Li, Rolf Dollevoet
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 553-555, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71091
https://doi.org/10.1115/IJTC2008-71091
View Paper titled, An Investigation on Elastic-Plastic Rolling Contact Over Rough Surfaces Using a 3-D Dynamic Finite Element Model
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Topics: Finite element model, Rolling contact, Surface roughness, Stress, Wheels, Friction, Rails, Fatigue cracks, Finite element analysis, Plasticity
Proceedings Papers

Applications of Crystal Plasticity in Contact Mechanics

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R. W. Neu, J. J. Dawkins, M. Zhang
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 561-563, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71123
https://doi.org/10.1115/IJTC2008-71123
View Paper titled, Applications of Crystal Plasticity in Contact Mechanics
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Topics: Contact mechanics, Crystals, Plasticity, Alloys, Finite element methods, Mechanical behavior, Structural metals
Proceedings Papers

Influence of Crystallographic Orientation on Energy Dissipation During Sliding

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Jeremy J. Dawkins, Richard W. Neu
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 565-567, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44259
https://doi.org/10.1115/IJTC2007-44259
View Paper titled, Influence of Crystallographic Orientation on Energy Dissipation During Sliding
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Topics: Energy dissipation, Plasticity, Crystals, Deformation, Copper, Crystal structure, Engineering simulation, Finite element analysis, Friction, Simulation
Proceedings Papers

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

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Laurentiu Moraru, Theo G. Keith, Jr.
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 589-591, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44360
https://doi.org/10.1115/IJTC2007-44360
View Paper titled, An Approximate Analytical Solution for the Elasto-Plastic Contact of the Non-Isotropic Rough Surfaces
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Topics: Surface roughness, Contact mechanics, Density, Probability, Stress, Computation, Plasticity
Proceedings Papers

A Method for Determining the Non-Gaussian Probability Density Functions of Asperity Heights for Two Contact Surface Conditions

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Jeng Luen Liou, Jen Fin Lin
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 901-903, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44126
https://doi.org/10.1115/IJTC2007-44126
View Paper titled, A Method for Determining the Non-Gaussian Probability Density Functions of Asperity Heights for Two Contact Surface Conditions
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Topics: Density, Probability, Stress, Plasticity, Surface roughness, Deformation, Gaussian distribution, Separation (Technology)
Proceedings Papers

Analysis of Residual Stresses Impact on Fatigue Life of Rolling Contacts

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S. Cretu, M. Benchea
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 609-611, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44399
https://doi.org/10.1115/IJTC2007-44399
View Paper titled, Analysis of Residual Stresses Impact on Fatigue Life of Rolling Contacts
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Topics: Fatigue life, Residual stresses, Fatigue, Rolling contact, Stress, Deformation, Plasticity, Theoretical analysis
Proceedings Papers

A Model for Junction Growth of a Spherical Contact

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Victor Brizmer, Izhak Etsion, Yuri Kligerman
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 525-527, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44071
https://doi.org/10.1115/IJTC2007-44071
View Paper titled, A Model for Junction Growth of a Spherical Contact
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Topics: Junctions, Tangential loading, Stiffness, Plasticity, Stability
Proceedings Papers

A Finite Element Study of the Effect of Friction on the Deformations, Forces, Stress Formations, and Energy Losses in a Sliding Contact Between Aluminum and Copper Cylinders

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Raghvendra Vijaywargiya, Itzhak Green
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 1051-1053, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44309
https://doi.org/10.1115/IJTC2007-44309
View Paper titled, A Finite Element Study of the Effect of Friction on the Deformations, Forces, Stress Formations, and Energy Losses in a Sliding Contact Between Aluminum and Copper Cylinders
Open the PDF for A Finite Element Study of the Effect of Friction on the Deformations, Forces, Stress Formations, and Energy Losses in a Sliding Contact Between Aluminum and Copper Cylinders in another window
Topics: Aluminum, Copper, Cylinders, Deformation, Energy dissipation, Finite element analysis, Friction, Stress, Aluminum alloys, Copper alloys