Results 71 to 80 of about 446,787 (190)

Strain localization in a shear transformation zone model for amorphous solids

open access: yes, 2007
We model a sheared disordered solid using the theory of Shear Transformation Zones (STZs). In this mean-field continuum model the density of zones is governed by an effective temperature that approaches a steady state value as energy is dissipated.
D. Griggs   +8 more
core   +1 more source

The Shear Response of Beryllium as a Function of Temperature and Strain Rate

open access: yesEPJ Web of Conferences, 2018
A new specimen design has been developed to measure the shear response of materials. This compact forced-simple-shear specimen (CFSS) has been utilized to measure the shear stress/shear strain response of other materials [1, 2]. Earlier, unpublished work
Cady Carl M.   +4 more
doaj   +1 more source

Local rheological measurements in the granular flow around an intruder

open access: yes, 2016
The rheological properties of granular matter within a two-dimensional flow around a moving disk is investigated experimentally. Using a combination of photoelastic and standard tessellation techniques, the strain and stress tensors are estimated at the ...
Bertho, Y.   +4 more
core   +2 more sources

A microscopic view of the yielding transition in concentrated emulsions

open access: yes, 2014
We use a custom shear cell coupled to an optical microscope to investigate at the particle level the yielding transition in concentrated emulsions subjected to an oscillatory shear deformation.
Cipelletti, L.   +2 more
core   +3 more sources

Strain Characteristics of Motianling Ductile Shear Zone in Northern Guangxi and its Tectonic Significances

open access: yesKuangchan zonghe liyong
This is an article in the field of structural geology. In this article, the strain characteristics and tectonic significance of the tile shear zone of Motianling are discussed through macro-microstructure, finite strain measurement of rocks and EBSD ...
Zhili REN   +7 more
doaj   +1 more source

Pure shear axes and elastic strain energy

open access: yes, 2006
It is well known that a state of pure shear has distinct sets of basis vectors or coordinate systems: the principal axes, in which the stress is diagonal, and pure shear bases, in which diag(stress)=0.
Norris, Andrew N.
core   +1 more source

Monitoring shear deformation of sliding zone via fiber Bragg grating and particle image velocimetry

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Monitoring shear deformation of sliding zones is of great significance for understanding the landslide evolution mechanism, in which fiber optic strain sensing has shown great potential.
Deyang Wang   +5 more
doaj   +1 more source

Derivation of the shear modulus on the adhesive layer measured by digital image correlation: study on the tensile shear tests of wood-based materials with veneer

open access: yesJournal of Wood Science
In this study, peeling veneers of Japanese cedar and Japanese larch were parallel or cross laminated, respectively, and tensile shear tests were conducted.
Koki Kawano   +3 more
doaj   +1 more source

The Effects of Loading Angles on the Failure of Cross-Ply Notched Bio-Basalt Composites

open access: yesPolymer Testing
A cross-ply basalt V-notched butterfly specimens were subjected to pure tension, combined tension-shear, and shear stress-strain state using a modified Arcan test fixture with loading angles from 0° to 90° with 15° increment. Multiaxial stress and strain
Zoran Bergant   +4 more
doaj   +1 more source

Experimental Study of Direct Shear Properties of Anisotropic Reservoir Shale

open access: yesEnergies
Understanding the shear mechanical properties of shale reservoirs is of great significance in the study of the formation stability around horizontal shale wells and the propagation and evolution of fractures for shale fracturing.
Bowen Zheng   +11 more
doaj   +1 more source

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