Zobrazeno 1 - 10
of 183
pro vyhledávání: '"Mark O. Robbins"'
Autor:
Alexander I. Bennett, Hossein Ashtari Esfahani, Daniele Dini, Francesco Bottiglione, Joseph Monti, Kathryn L. Harris, Luciano Afferrante, Yang Xu, G. Vorlaufer, Soheil Solhjoo, András Vernes, Amir Rostami, J. A. Greenwood, Saleh Akbarzadeh, W. Gregory Sawyer, Mahmoud Kadkhodaei, Kyle D. Schulze, Thomas E. Angelini, Lars Pastewka, Peter Ifju, Martin H. Müser, Mark O. Robbins, Jiunn-Jong Wu, Wolf B. Dapp, Sean Rohde, Romain Bugnicourt, Antonis I. Vakis, Giuseppe Carbone, Robert L. Jackson, Nicolas Lesaffre, Ton Lubrecht, Philippe Sainsot, Jeffrey L. Streator, Bo N. J. Persson, Simon Medina
Publikováno v:
Tribology Letters
Tribology Letters, Springer Verlag, 2017, 65 (4), ⟨10.1007/s11249-017-0900-2⟩
Tribology Letters, 65(4):118. SPRINGER/PLENUM PUBLISHERS
Tribology Letters, Springer Verlag, 2017, 65 (4), ⟨10.1007/s11249-017-0900-2⟩
Tribology Letters, 65(4):118. SPRINGER/PLENUM PUBLISHERS
This paper summarizes the submissions to a recently announced contact-mechanics modeling challenge. The task was to solve a typical, albeit mathematically fully defined problem on the adhesion between nominally flat surfaces. The surface topography o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6c8536c0d3e128b79b0350de8076ec6
Autor:
Qinglei Zeng, Andrew L. Tonge, William A. Goddard, Lori Graham-Brady, Amartya Bhattacharjee, K.T. Ramesh, Nilanjan Mitra, Ryan C. Hurley, Yidi Shen, Qi An, Mark O. Robbins, Joel T. Clemmer, Weixin Li
Publikováno v:
Journal of the American Ceramic Society. 105:3043-3061
We describe models for the behavior of hot-pressed boron carbide that is subjected to extreme dynamic environments such as ballistic impact. We first identify the deformation and failure mechanisms that are observed in boron carbide under such condit
Publikováno v:
Macromolecules. 54:2277-2287
We simulate the mechanical response of polystyrene glasses using the models with different levels of coarse-graining but the same structural correlations at thermal equilibrium. The stress level du...
Autor:
Joseph Monti, Mark O. Robbins
Publikováno v:
ACS Nano. 14:16997-17003
Disorder in the contact between an amorphous slider and a crystalline substrate leads to a cancellation of lateral forces. Atomically flat, rigid surfaces exhibit structural superlubricity, with the frictional stress in circular contacts of radius a
Autor:
Joel T. Clemmer, Mark O. Robbins
Publikováno v:
Physical review letters. 129(7)
Using two-dimensional simulations of sheared, brittle solids, we characterize the resulting fragmentation and explore its underlying critical nature. Under quasistatic loading, a power-law distribution of fragment masses emerges after fracture which
Publikováno v:
Macromolecules. 52:8540-8550
Molecular dynamics simulations are used to study relaxation of entangled polymer melts deformed far from equilibrium by uniaxial extensional flow. Melts are elongated to a Hencky strain of 6 at Rou...
Publikováno v:
Fluid Phase Equilibria. 495:28-32
The Newtonian viscosity of 2,2,4-trimethylhexane at 293K is determined at pressures from 0.1MPa to 1000MPa. Non-equilibrium molecular dynamics simulations are performed using AIREBO-M, an all-atom potential for hydrocarbons especially parameterized f
Publikováno v:
Physical Review E. 103
Resolving atomic scale details while capturing long-range elastic deformation is the principal difficulty when solving contact mechanics problems with computer simulations. Fully atomistic simulations must consider large blocks of atoms to support lo
Publikováno v:
Physical Review E. 103
Disordered solids respond to quasistatic shear with intermittent avalanches of plastic activity, an example of the crackling noise observed in many nonequilibrium critical systems. The temporal power spectrum of activity within disordered solids cons
Autor:
Binquan Luan, Mark O. Robbins
Publikováno v:
Tribology Letters. 69
Friction pervades nearly every aspect of our daily lives and has played a central role in technology ever since man created fire by rubbing sticks together. Despite its fundamental importance, a microscopic understanding of friction has remained elus