Results 11 to 20 of about 368,698 (305)

Experimental determination of deformation homogeneity and shear states using the digital image correlation method

open access: yesPolymer Testing, 2021
One of the great challenges in the pure shear and simple shear tests is to maintain the deformation state and deformation homogeneity of a specimen under large deformations.
J.C.A.D. Filho, L.C.S. Nunes
doaj   +1 more source

Dynamic Properties of Granulated Rubber Using Different Laboratory Tests

open access: yesBuildings, 2021
Due to the socio-environmental hazards arising from the stockpiling of disposed scrap tires, the necessity to utilize such material in civil construction and other applications is deemed mandatory.
Ahmed Moussa   +2 more
doaj   +1 more source

Improved Boundary Conditions for a 3D DEM Simple Shear Model

open access: yesAdvances in Civil Engineering, 2020
In this study, a 3D simple shear model using DEM is built based on the boundary condition of an NGI-type bidirectional simple shear apparatus. Stack of rings used as lateral constraints in a bidirectional simple shear test is modelled by layers of clumps
Yao Li, Peifeng Su, Zhe Wang
doaj   +1 more source

The Dynamic Properties of Sand under Torsion: A Literature Review

open access: yesGeotechnics, 2023
Resonant column (RC) and the torsional simple shear (TOSS) tests have shown proven competency in acquiring precise and repeatable measurements regarding the shear modulus and damping ratio of soil.
Majd Ahmad, Richard Ray
doaj   +1 more source

The bias-extension test for the analysis of in-plane shear properties of textile composite reinforcements and prepregs: a review [PDF]

open access: yes, 2016
The bias-extension test is a rather simple experiment aiming to determine in-plane shear properties of textile composite reinforcements. However the mechanics during the test involves fibrous material at large shear strains and large rotations of the ...
Boisse, P   +5 more
core   +3 more sources

Shear behaviors of recycled aggregate sand in constant volume simple shear tests interrelated with particle shape

open access: yesFrontiers in Earth Science, 2023
Compared with quartz sand, recycled aggregate sand is characterized by the high liquefaction and shear resistance because of its irregular particle shape.
Guanyu Chen   +6 more
doaj   +1 more source

Galaxy shear estimation from stacked images [PDF]

open access: yes, 2009
Statistics of the weak lensing of galaxies can be used to constrain cosmology if the galaxy shear can be estimated accurately. In general this requires accurate modelling of unlensed galaxy shapes and the point spread function (PSF). I discuss suboptimal
Amara   +13 more
core   +3 more sources

Proposal of pseudo spin and its application to simple shear

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The rotation of a deforming body is usually evaluated using the antisymmetric tensor W (W-spin) constructed from displacement incremental gradient tensor L.
Hitoshi MORITOKI
doaj   +1 more source

Modeling of Concrete-Frozen Soil Interface from Direct Shear Test Results

open access: yesAdvances in Civil Engineering, 2021
The shear behaviors of concrete-frozen soil interface are important for analyzing the performance of engineering structures buried in the frozen ground.
Meng Xiong   +3 more
doaj   +1 more source

Evaluation of liquefaction strength of Japanese natural sandy soil using triaxial and simple shear tests

open access: yesSoils and Foundations, 2023
The aim of this note is to reexamine the stress and strain conditions of cyclic triaxial and cyclic simple shear tests for evaluating the liquefaction strength of natural sandy soil. The conventional method of determining the liquefaction strength relies
Fusao Oka, Akihiko Oshima, Haruo Fukai
doaj   +1 more source

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