Results 21 to 30 of about 1,644,707 (339)

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  

Soil Particle Movement and Shear Band Development during Plane Strain Compression [PDF]

open access: yesE3S Web of Conferences, 2019
Most geotechnical structures failed by formation and development of shear bands in soils. Thus, shear deformation and shear bands development evaluation are necessary to understand shear failure mechanism.
Hwang Junggeun, Ling Hoe I.
doaj   +1 more source

Analysis of Influence of Strata Dip Angle on Shear Deformation of Drilling Casing

open access: yesMeikuang Anquan, 2020
Aiming at the shear failure of drilling casing, based on the movement law of overlying strata in coal seam mining, the finite element model of shear deformation of drilling casing is established by ANSYS numerical simulation software, and the effect of ...
ZHANG Qipeng, WEN Xiaojiang, TAN Dongsheng, CHEN Xinyi, YU Hui
doaj   +1 more source

Experimental study on the shear performance of quasi-NPR steel bolted rock joints

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
Quasi-NPR (negative Poisson’s ratio) steel is a new type of super bolt material with high strength, high ductility, and a micro-negative Poisson’s effect.
Manchao He   +5 more
doaj  

Shear response behavior of STF/kevlar composite fabric in picture frame test

open access: yesPolymer Testing, 2022
The picture frame test was applied to compare Kevlar neat and STF/Kevlar composite fabrics. The digital image correlation markers method was applied to measure the shear deformation behavior of the fabric in real-time under three loading rates: 100, 500,
Yu Ma   +5 more
doaj  

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 Earlier, unpublished work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

Shear deformation in granular materials [PDF]

open access: yes, 1998
An investigation into the properties of granular materials is undertaken via numerical simulation. These simulations highlight that frictional contact, a defining characteristic of dry granular materials, and interfacial debonding, an expected deformation mode in plastic bonded explosives, must be properly modeled.
Bardenhagen, S. G.   +2 more
openaire   +3 more sources

Microfluidic Obstacle Arrays Induce Large Reversible Shape Change in Red Blood Cells

open access: yesMicromachines, 2021
Red blood cell (RBC) shape change under static and dynamic shear stress has been a source of interest for at least 50 years. High-speed time-lapse microscopy was used to observe the rate of deformation and relaxation when RBCs are subjected to periodic ...
David W. Inglis   +3 more
doaj   +1 more source

Eigen value analysis of composite hollow shafts using modified EMBT formulation considering the shear deformation along the thickness direction

open access: yesDefence Technology, 2023
Composite hollow shafts are used in power transmission applications due to their high specific stiffness and high specific strength. The dynamic characteristics of these shafts are important for transmission applications.
Pavani Udatha, A.S. Sekhar, Velmurugan R
doaj  

Analysis of the Direct Shear Test and Microstructure of the Lunar Soil Simulant Solidified by Sodium Silicate

open access: yesAdvances in Materials Science and Engineering, 2022
The lunar soil is an ideal building material for future lunar base construction. In order to improve the strength of lunar soil, basalt with similar composition to lunar soil was used to simulate lunar soil due to lack of real lunar soil, and the ...
Qinyong Ma, Hanyan Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy