Results 31 to 40 of about 527,261 (298)

Shear and Bulk Acceleration Viscosities in Simple Fluids

open access: yesPhysical Review Letters, 2022
Inhomogeneities in the velocity field of a moving fluid are dampened by the inherent viscous behaviour of the system. Both bulk and shear effects, related to the divergence and the curl of the velocity field, are relevant. On molecular time scales, beyond the Navier-Stokes description, memory plays an important role. We demonstrate here on the basis of
Johannes Renner   +2 more
openaire   +3 more sources

Non-coaxiality of sand under bi-directional shear loading [PDF]

open access: yesRoyal Society Open Science, 2018
This study aims to investigate the effect of consolidation shear stress magnitude on the shear behaviour and non-coaxiality of soils. In previous drained bi-directional simple shear test on Leighton Buzzard sand, it is showed that the level of non ...
Yao Li, Yunming Yang
doaj   +1 more source

Effect of normal stress on cyclic simple-shear behavior of gravel-structure interface

open access: yesRock and Soil Mechanics, 2021
The cyclic simple-shear behavior of soil-structure interfaces under different normal stresses is of great significance in theoretical analysis and engineering practices.
FENG Da-kuo, ZHANG Jian-min
doaj   +1 more source

A linear shear model of cell viability loss during hepatocyte transplantation

open access: yesJournal of Biomechanical Science and Engineering, 2017
Improving the process of cell injection during hepatocyte transplantation requires an understanding of the causal relationships that shear, direct contact cells with a solid surface, and cell deformation have on cell viability loss.
Sandi SUFIANDI   +4 more
doaj   +1 more source

Macro–Meso Mechanical Behavior of Loose Sand under Multi-Directional Cyclic Simple Shear Tests

open access: yesApplied Sciences, 2023
Loose sand samples under different complex shear paths and directions of consolidation shear stress were simulated using bi-directional simple shear DEM models.
Xing Dong   +4 more
doaj   +1 more source

Orientation of plastic rearrangements in two-dimensional model glasses under shear

open access: yes, 2018
The plastic deformation of amorphous solids is mediated by localized shear transformations involving small groups of particles rearranging irreversibly in an elastic background.
Nicolas, Alexandre, Rottler, Jörg
core   +2 more sources

Degeneracies and scaling relations in general power-law models for gravitational lenses [PDF]

open access: yes, 2002
The time delay in gravitational lenses can be used to derive the Hubble constant in a relatively simple way. The results of this method are less dependent on astrophysical assumptions than in many other methods.
Wucknitz, Olaf
core   +2 more sources

Torsion dissipated energy of hard rubbers as function of hyperelastic deformation energy of the Yeoh model

open access: yesApplied and Computational Mechanics, 2018
In this paper, we are proposing a new formulation of dissipated energy of hard rubbers as a function of the deformation energy expressed by the Yeoh hyperelastic model.
Šulc P.   +4 more
doaj   +1 more source

Free Head Shear Test on Decomposed Granite Soil

open access: yesJournal of Engineering, 2023
The study presents the test results of Completely Decomposed Granite (CDG) soil tested under drained triaxial compression, direct shear and simple shear tests.
Haider Mohammed Mekkiyah   +1 more
doaj   +1 more source

Wrinkling of Orthotropic Viscoelastic Membranes [PDF]

open access: yes, 2010
This paper presents a simplified simulation technique for orthotropic viscoelastic films. Wrinkling is detected by a combined stress-strain criterion and an iterative scheme searches for the wrinkle angle using a pseudo-elastic material stiffness ...
Deng, X., Pellegrino, S.
core   +1 more source

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