Results 91 to 100 of about 1,628,342 (332)

Slip boundary conditions for shear flow of polymer melts past atomically flat surfaces [PDF]

open access: yes, 2008
Molecular dynamics simulations are carried out to investigate the dynamic behavior of the slip length in thin polymer films confined between atomically smooth thermal surfaces.
Anoosheh Niavarani   +7 more
core   +3 more sources

Effects of shear rate on strength properties and pile-soil interface of marine soft clay

open access: yesYantu gongcheng xuebao, 2017
The CU triaxial tests and ring shear tests on interface between steel pipe pile and soil of a kind of intact marine soft clay with medium structure are carried out under influence of shear strain rate, and the variations of strength properties and pile ...
KONG Ling-wei 1, XIONG Chun-fa 1, 2, GUO Ai-guo 1, YANG Ai-wu 1, 3
doaj   +1 more source

Discontinuous Shear Thickening of Frictional Hard-Sphere Suspensions [PDF]

open access: yesPhysical Review Letters, 2013
5 pages, 2 figures, to appear in Phys.
Seto, Ryohei   +3 more
openaire   +3 more sources

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Heap Formation in Granular Media

open access: yes, 1993
Using molecular dynamics (MD) simulations, we find the formation of heaps in a system of granular particles contained in a box with oscillating bottom and fixed sidewalls.
Clément E   +11 more
core   +2 more sources

Protoplanet Dynamics in a Shear-Dominated Disk [PDF]

open access: yes, 2006
The velocity dispersion, or eccentricity distribution, of protoplanets interacting with planetesimals is set by a balance between dynamical friction and viscous stirring.
Collins, Benjamin F., Sari, Re'em
core   +2 more sources

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Molecular dynamics simulations of oscillatory Couette flows with slip boundary conditions [PDF]

open access: yes, 2012
The effect of interfacial slip on steady-state and time-periodic flows of monatomic liquids is investigated using non-equilibrium molecular dynamics simulations.
A Niavarani   +36 more
core   +3 more sources

Debris-bed friction during glacier sliding with ice–bed separation

open access: yesAnnals of Glaciology, 2019
Theory and experiments indicate that ice–bed separation during glacier slip over 2-D hard beds causes basal shear stress to reach a maximum at a particular slip velocity and decrease at higher velocities.
Neal R. Iverson   +2 more
doaj   +1 more source

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