Results 71 to 80 of about 1,639,499 (294)

Experimental study on permeability of shear bands in compacted clay

open access: yesYantu gongcheng xuebao, 2019
Several 300 m-high rock-fill dams with clay core are being constructed or will be constructed in China, raising an urgent need for evaluating the safety against seepage failure of the clay core after experiencing large shear deformation and subjected to ...
WANG Gang 1,2, YOU Ke-qin 1,2, WEI Xing 3, ZHANG Jian-min 4
doaj   +1 more source

Critical packing in granular shear bands [PDF]

open access: yesPhysical Review E, 2007
In a realistic three-dimensional setup, we simulate the slow deformation of idealized granular media composed of spheres undergoing an axisymmetric triaxial shear test. We follow the self-organization of the spontaneous strain localization process leading to a shear band and demonstrate the existence of a critical packing density inside this failure ...
Fazekas, S., Török, J., Kertész, J.
openaire   +3 more sources

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

Experimental and numerical simulation for shear failure mechanism of silty clay–structure interface

open access: yesSoils and Foundations
The shear phenomenon between soil and foundation structure is common in foundation engineering. The change in the water content of stratum affects the shear behavior of soil and structure inevitably, especially in the region of cohesive soil with complex
Boxin Wang   +5 more
doaj   +1 more source

Discrepancies Between Micro Versus Macroscale Viscoelastic Properties in a Microplastic‐Tissue Composite Model

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the discrepancies between bulk mechanics and spatial mapping in a tissue‐mimetic hydrogel model. Microplastic particles create localized stiff mechanical microenvironments that are detectable by cellular‐scale nanoindentation but leave bulk properties unchanged as measured by rheology.
Ahron T. Verschleisser   +3 more
wiley   +1 more source

Role of structural heterogeneity size in shear band formation and mechanical response of rapidly solidified metallic glasses

open access: yesMaterials & Design
The compositional heterogeneity may enhance plastic deformation at the clustering stage by facilitating shear band formation, whereas, when phase separation occurs, it may increase brittleness by promoting shear band propagation.
Ghulam Yaseen   +3 more
doaj   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz   +5 more
wiley   +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

Supplementary Material for Shear et al.

open access: yes
Supplemental material for the manuscript, "Comparative Safety and Benefit-Risk Profile of Biologics and Oral Treatments for Moderate-to-Severe Plaque Psoriasis: a Network Meta-Analysis of Clinical Trial Data," by Shear et ...
Shear, N
core   +1 more source

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