Results 21 to 30 of about 527,261 (298)

Cyclic and Permanent Shear Strains of a Soft Cohesive Soil Subjected to Combined Static and Cyclic Loading

open access: yesApplied Sciences, 2020
This paper refers to cyclic shear strains (γc) and permanent shear strains (γp) of a soft cohesive soil, when both monotonic shear stresses (τo) and cyclic shear stresses (τc) are applied.
Hernán Patiño   +2 more
doaj   +1 more source

A Comparison between Simple Shear and Triaxial Tests for Evaluating the Variations of G and D with Matric Suction [PDF]

open access: yesE3S Web of Conferences, 2019
Shear modulus (G) and damping ratio (D) are both well known as principal soil dynamic parameters. In the present study, cyclic triaxial and simple shear tests are performed on Firuzkuh silica sand at various shear strain amplitudes using the developed ...
Fakharian Kazem   +2 more
doaj   +1 more source

Smectic-C tilt under shear in Smectic-A elastomers [PDF]

open access: yes, 2008
Stenull and Lubensky [Phys. Rev. E {\bf 76}, 011706 (2007)] have argued that shear strain and tilt of the director relative to the layer normal are coupled in smectic elastomers and that the imposition of one necessarily leads to the development of the ...
J. M. Adams   +8 more
core   +2 more sources

Finite element simulation of simple shear tests considering inherent anisotropy

open access: yesYantu gongcheng xuebao, 2021
The absence of complementary shear stress on the side boundary of a specimen in the simple shear tests will cause stress inhomogeneity. An enhanced critical state-based constitutive model is proposed by incorporating the inherent anisotropy fabric, and ...
WU Ze-xiang , CHEN Jia-ying 2, YIN Zhen-yu 3
doaj   +1 more source

Stress-Dilatancy for Soils. Part IV: Experimental Validation for Simple Shear Conditions

open access: yesStudia Geotechnica et Mechanica, 2017
This paper validates the frictional state theory using published experimental data from simple, direct and ring shear tests. Simple shear is treated as a special case of plane strain conditions.
Szypcio Zenon
doaj   +1 more source

Experimental and Numerical Fracture Characterization of DP1180 Steel in Combined Simple Shear and Uniaxial Tension

open access: yesMetals, 2023
Current tests for plane stress characterization of fracture in automotive sheet metals include simple shear, uniaxial, plane strain, and biaxial tension, but there is a significant gap between shear and uniaxial tension.
Farinaz Khameneh   +2 more
doaj   +1 more source

Substructural Alignment during ECAE Processing of an Al-0.1Mg Aluminium Alloy

open access: yesMetals, 2016
An investigation has been carried out into the microstructures developed during the early stages of equal channel angular extrusion (ECAE) in a polycrystalline single-phase Al-0.13Mg alloy, with emphasis on the substructural alignment with respect to the
Yan Huang
doaj   +1 more source

Discrete Element Simple Shear Test Considering Particle Shape

open access: yesApplied Sciences, 2023
The particle shape has significant effects on the slip and rotation of particles in the shear of geomaterials, which is an important factor in the deformation and strength of geomaterials.
Houying Zhu   +3 more
doaj   +1 more source

Ice fabrics in two-dimensional flows: beyond pure and simple shear [PDF]

open access: yesThe Cryosphere, 2022
Ice fabrics – the distribution of crystal orientations in a polycrystal – are key for understanding and predicting ice flow dynamics. Despite their importance, the characteristics and evolution of fabrics produced outside of the deformation regimes of ...
D. H. Richards, S. S. Pegler, S. Piazolo
doaj   +1 more source

Discrete modelling of the mechanical response of Cuxhaven sand under shear and oedometric conditions using the rolling resistance contact model [PDF]

open access: yesE3S Web of Conferences
The Distinct element method (DEM) is a promising approach to model the microscopic behaviour of granular materials, but the capability of the simulations to reproduce the mechanical response of real granular materials depends strongly on the contact ...
Uday Anjali   +2 more
doaj   +1 more source

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