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Journal Articles

A Discrete Element Model of High-Pressure Torsion Test to Assess the Effect of Particle Characteristics in the Interface

Chao Zhang, Sadegh Nadimi, Sadaf Maramizonouz, David Milledge, Roger Lewis
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2024, 146(8): 081501.
Paper No: TRIB-23-1410
https://doi.org/10.1115/1.4065230
Published Online: April 16, 2024
View Article titled, A Discrete Element Model of High-Pressure Torsion Test to Assess the Effect of Particle Characteristics in the Interface
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Topics: Discrete element methods, Particulate matter, Sands, Traction, Rails, Wheels, Torsion, High pressure (Physics), Stiffness
Journal Articles

Smoothed Particle Hydrodynamics and Discrete Element Method Coupling for Influence of Hexagonal Boron Nitride Lubricant Particle on Friction of Elastic Coarse-Grained Micronscale Iron

Le Van Sang, Akihiko Yano, Ai I. Osaka, Natsuko Sugimura, Hitoshi Washizu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011901.
Paper No: TRIB-20-1379
https://doi.org/10.1115/1.4050711
Published Online: April 19, 2021
View Article titled, Smoothed Particle Hydrodynamics and Discrete Element Method Coupling for Influence of Hexagonal Boron Nitride Lubricant Particle on Friction of Elastic Coarse-Grained Micronscale Iron
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Topics: Discrete element methods, Friction, Iron, Lubricants, Particulate matter, Simulation, Hydrodynamics
Journal Articles

Investigation of Turbocharger Dynamics Using a Combined Explicit Finite and Discrete Element Method Rotor–Cartridge Model

Matthew D. Brouwer, Farshid Sadeghi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2017, 139(1): 012201.
Paper No: TRIB-15-1380
https://doi.org/10.1115/1.4033101
Published Online: July 20, 2016
View Article titled, Investigation of Turbocharger Dynamics Using a Combined Explicit Finite and Discrete Element Method Rotor–Cartridge Model
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Topics: Bearings, Rotors, Turbochargers, Materials properties, Dynamics (Mechanics), Ball bearings, Discrete element methods
Journal Articles

First-Body Versus Third-Body: Dialogue Between an Experiment and a Combined Discrete and Finite Element Approach

Mathieu Renouf, Viet-Hung Nhu, Aurélien Saulot, Francesco Massi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2014, 136(2): 021104.
Paper No: TRIB-13-1129
https://doi.org/10.1115/1.4026062
Published Online: February 19, 2014
View Article titled, First-Body Versus Third-Body: Dialogue Between an Experiment and a Combined Discrete and Finite Element Approach
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Topics: Cylinders, Disks, Finite element methods, Particulate matter, Stress, Discrete element methods, Finite element analysis, Flow (Dynamics), Vibration, Simulation
Journal Articles

A New Approach for Including Cage Flexibility in Dynamic Bearing Models by Using Combined Explicit Finite and Discrete Element Methods

Ankur Ashtekar, Farshid Sadeghi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Elastohydrodynamic Lubrication
J. Tribol. October 2012, 134(4): 041502.
https://doi.org/10.1115/1.4007348
Published Online: September 4, 2012
View Article titled, A New Approach for Including Cage Flexibility in Dynamic Bearing Models by Using Combined Explicit Finite and Discrete Element Methods
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Topics: Bearings, Stress, Discrete element methods, Dynamics (Mechanics), Whirls, Finite element model, Deformation, Finite element analysis
Journal Articles

Modeling of Magnetorheological Fluids by the Discrete Element Method

Mickaël Kargulewicz, Ivan Iordanoff, Victor Marrero, John Tichy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. July 2012, 134(3): 031706.
https://doi.org/10.1115/1.4006021
Published Online: June 27, 2012
View Article titled, Modeling of Magnetorheological Fluids by the Discrete Element Method
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Topics: Discrete element methods, Fluids, Magnetic fields, Magnetization, Particulate matter, Viscosity
Journal Articles

Coupling Continuous and Discontinuous Descriptions to Model First Body Deformation in Third Body Flows

Hong-Phong Cao, Mathieu Renouf, Frédéric Dubois, Yves Berthier
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041601.
https://doi.org/10.1115/1.4004881
Published Online: October 4, 2011
View Article titled, Coupling Continuous and Discontinuous Descriptions to Model First Body Deformation in Third Body Flows
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Topics: Cohesion, Deformation, Flow (Dynamics), Friction, Particulate matter, Rheology, Simulation, Stiffness, Tribology, Discrete element methods
Journal Articles

Friction Coefficient as a Macroscopic View of Local Dissipation

D. Richard, I. Iordanoff, Y. Berthier, M. Renouf, N. Fillot
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 829–835.
https://doi.org/10.1115/1.2768083
Published Online: May 30, 2007
View Article titled, Friction Coefficient as a Macroscopic View of Local Dissipation
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Topics: Adhesion, Energy dissipation, Friction, Particulate matter, Simulation, Discrete element methods, Die cutting, Shearing (Deformation)
Journal Articles

EHL Modeling for Nonhomogeneous Materials: The Effect of Material Inclusions

Trevor S. Slack, Nihar Raje, Farshid Sadeghi, Gary Doll, Michael R. Hoeprich
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 256–273.
https://doi.org/10.1115/1.2540234
Published Online: January 2, 2007
View Article titled, EHL Modeling for Nonhomogeneous Materials: The Effect of Material Inclusions
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Topics: Discrete element methods, Film thickness, Pressure, Stress
Journal Articles

Evaluation of Stresses Around Inclusions in Hertzian Contacts Using the Discrete Element Method

Nihar Raje, Farshid Sadeghi, Richard G. Rateick, Jr., Michael R. Hoeprich
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 283–291.
https://doi.org/10.1115/1.2464132
Published Online: December 5, 2006
View Article titled, Evaluation of Stresses Around Inclusions in Hertzian Contacts Using the Discrete Element Method
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Topics: Springs, Stress, Elasticity, Elastic moduli, Discrete element methods, Equations of motion