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Proceedings Papers

Performance Analysis of Worn Misaligned 4-Lobe Multirecess Hybrid Journal Bearing System Compensated With Orifice Restrictor

Vikas M. Phalle, Satish C. Sharma
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 147-150, October 7–10, 2012
Paper No: IJTC2012-61018
DOI: https://doi.org/10.1115/IJTC2012-61018
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Topics: Journal bearings, Bearings, Wear, Stiffness, Clearances (Engineering), Cycles, Design, Finite element methods, Finite element model, Flow (Dynamics)
Proceedings Papers

On Simulation of Multi-Particle Impact Interactions in the Cold Spray Process

Baran Yıldırım, Andrew Hulton, Seyed Ali Alavian, Teiichi Ando, Andrew Gouldstone, Sinan Müftü
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 83-85, October 7–10, 2012
Paper No: IJTC2012-61202
DOI: https://doi.org/10.1115/IJTC2012-61202
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Topics: Particulate matter, Simulation, Sprays, Deformation, Particle collisions, Bonding, Coating processes, Coatings, Cohesion, Failure
Proceedings Papers

Numerical Modeling of Distributed Inhomogeneities and Their Effect on Rolling Contact Fatigue Life

Qinghua Zhou, Xiaoqing Jin, Zhanjiang Wang, Jiaxu Wang, Leon M. Keer, Qian Wang
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 313-315, October 7–10, 2012
Paper No: IJTC2012-61156
DOI: https://doi.org/10.1115/IJTC2012-61156
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Topics: Computer simulation, Fatigue life, Rolling contact, Finite element methods, Enterprise information management, Fatigue, Gaussian distribution, Materials properties, Numerical analysis
Proceedings Papers

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

Pradeep L. Menezes, Michael R. Lovell
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 253-255, October 24–26, 2011
Paper No: IJTC2011-61220
DOI: https://doi.org/10.1115/IJTC2011-61220
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Topics: Cutting, Rock mechanics, Rocks, Slabs, Finite element methods, Computer simulation, Mechanical properties, Stress, Damage, Engineering systems and industry applications
Proceedings Papers

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

R. P. Hennessy, G. G. Adams, N. E. McGruer
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 295-297, October 24–26, 2011
Paper No: IJTC2011-61156
DOI: https://doi.org/10.1115/IJTC2011-61156
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Topics: Finite element methods, Modeling, Displacement, Force control, Elastic half space, Electric potential, Microelectromechanical systems, Physics, Switches
Proceedings Papers

Modeling of Eddy Current Loss for Magnetic Thrust Bearings

Yongsheng Tian, Yanhua Sun, Lie Yu
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 191-193, October 24–26, 2011
Paper No: IJTC2011-61050
DOI: https://doi.org/10.1115/IJTC2011-61050
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Topics: Eddy current losses, Modeling, Thrust bearings, Finite element methods, Magnetic fields, Eddies (Fluid dynamics), Eddy currents (Electricity), Simulation, Skin effect
Proceedings Papers

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

Baran Yildirim, Sinan Mu¨ftu¨, Andrew Gouldstone
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 373-375, October 24–26, 2011
Paper No: IJTC2011-61084
DOI: https://doi.org/10.1115/IJTC2011-61084
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Topics: Cohesion, Metals, Particulate matter, Deformation, Copper, Failure, Finite element methods, Plasticity, Sprays, Temperature
Proceedings Papers

Dynamic Characteristics of the Combined Smart Bearing

Yong Bok Lee, Kyung Min Lee, Jin-Taek Chung, Seung Jong Kim, Se Na Jeong
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 337-339, October 24–26, 2011
Paper No: IJTC2011-61179
DOI: https://doi.org/10.1115/IJTC2011-61179
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Topics: Bearings, Finite element methods, Damping, Foil bearings, Machinery, Reliability, Stability, Stiffness, Turbochargers
Proceedings Papers

Thermohydrodynamic Analysis of Journal Bearing Operating Under Nanolubricants

K. Prabhakaran Nair, P. K. Rajendra Kumar, K. Sreedhar Babu
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 17-21, October 24–26, 2011
Paper No: IJTC2011-61244
DOI: https://doi.org/10.1115/IJTC2011-61244
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Topics: Journal bearings, Thermohydrodynamics, Lubricants, Performance characterization, Nanoparticles, Engines, Viscosity, Bearings, Finite element methods, Friction
Proceedings Papers

Molecular Dynamics and Multiscale Simulations of Nanoindentation and Nanoscratch

Peng-zhe Zhu, Hui Wang, Yuan-zhong Hu
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 1-3, October 17–20, 2010
Paper No: IJTC2010-41042
DOI: https://doi.org/10.1115/IJTC2010-41042
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Topics: Engineering simulation, Molecular dynamics, Nanoindentation, Simulation, Deformation, Molecular dynamics simulation, Copper, Finite element methods, Stress, Crystals
Proceedings Papers

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
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 423-426, October 17–20, 2010
Paper No: IJTC2010-41160
DOI: https://doi.org/10.1115/IJTC2010-41160
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Topics: Algorithms, Computation, Contact mechanics, Elastic half space, Finite element methods, Poisson ratio, Pressure, Stress, Young's modulus
Proceedings Papers

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

M. Salahshoor, Y. B. Guo
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 349-351, October 17–20, 2010
Paper No: IJTC2010-41213
DOI: https://doi.org/10.1115/IJTC2010-41213
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Topics: Alloys, Biomedicine, Contact mechanics, Magnesium (Metal), Plasticity, Manufacturing, Orthopedics, Acoustic emissions, Biodegradation, Biomaterials
Proceedings Papers

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

B. Fulleringer, D. Ne´lias
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 353-355, October 17–20, 2010
Paper No: IJTC2010-41217
DOI: https://doi.org/10.1115/IJTC2010-41217
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Topics: Contact mechanics, Coatings, Algorithms, Computation, Finite element methods, Stress
Proceedings Papers

Modeling of Carbon/Carbon Composites Under Tribological Solicitations

Coumba Mbodj, Mathieu Renouf, Laurent Baillet, Yves Berthier
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 321-323, October 17–20, 2010
Paper No: IJTC2010-41133
DOI: https://doi.org/10.1115/IJTC2010-41133
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Topics: Carbon, Carbon composites, Modeling, Tribology, Composite materials, Finite element analysis, Finite element methods, Finite element model, Stress
Proceedings Papers

A Simple FEM Model for Foil Bearings Under Differential Pressure

Serdar Aksoy, Mahmut Faruk Aksit, Yahya Dogu
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 163-166, October 17–20, 2010
Paper No: IJTC2010-41257
DOI: https://doi.org/10.1115/IJTC2010-41257
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Topics: Finite element methods, Finite element model, Foil bearings, Pressure
Proceedings Papers

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
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 365-367, October 17–20, 2010
Paper No: IJTC2010-41254
DOI: https://doi.org/10.1115/IJTC2010-41254
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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
Proceedings Papers

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

A. Lee, K. Komvopoulos
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 325-327, October 17–20, 2010
Paper No: IJTC2010-41156
DOI: https://doi.org/10.1115/IJTC2010-41156
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Topics: Continuum mechanics, Deformation, Finite element analysis, Finite element methods, Pressure, Simulation results, Yield strength
Proceedings Papers

Fracture Mechanics Analysis of Asperity Cracking Due to Repetitive Sliding Contact

H. Xu, K. Komvopoulos
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 329-331, October 17–20, 2010
Paper No: IJTC2010-41162
DOI: https://doi.org/10.1115/IJTC2010-41162
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Topics: Fracture (Process), Fracture mechanics, Fracture (Materials), Sliding friction, Finite element methods, Wear, Shear (Mechanics), Engineering simulation, Failure, Friction
Proceedings Papers

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
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 85-87, October 17–20, 2010
Paper No: IJTC2010-41040
DOI: https://doi.org/10.1115/IJTC2010-41040
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Topics: Friction, Spin (Aerodynamics), Spinning (Textile), Shear stress, Film thickness, Finite element methods, Finite element model, Fluids, Heating, Pressure
Proceedings Papers

The Static Characteristics of Bump Foil Thrust Bearing Considering Tilting Condition

Tae-Young Kim, Dong-Jin Park, Yong-Bok Lee
Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 189-191, October 19–21, 2009
Paper No: IJTC2009-15084
DOI: 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