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Hardening of shear band in metallic glass [PDF]

open access: yesScientific Reports, 2017
Strain hardening, originating from defects such as the dislocation, avails conventional metals of high engineering reliability in applications. However, the hardenability of metallic glass is a long-standing concern due to the lack of similar defects. In
J. G. Wang   +8 more
doaj   +2 more sources

Coarse slip bands and non-Schmid’s translational slip lead to shear bands formation in body-centered cubic HfNbTaTiZr high-entropy alloy [PDF]

open access: yesScientific Reports
The microstructural evolution and shear band formation mechanism in an equiatomic HfNbTaTiZr body-centered cubic (BCC) high-entropy alloy (HEA) were systematically investigated during cold rolling. Microstructural observations revealed the development of
Lokesh K. Singh   +2 more
doaj   +2 more sources

Shear bands and cracking of metallic glass plates in bending [PDF]

open access: yes, 1997
The thickness dependence of yielding and fracture of metallic glass plates subjected to bending is considered in terms of the shear band processes responsible for these properties.
Conner, R. D.   +3 more
core   +14 more sources

Evolution of Shear Band in Plane Strain Compression of Naturally Structured Clay with a High Sensitivity

open access: yesApplied Sciences, 2022
The formation of the shear band is associated with the failure of soil. However, there has been relatively little investigation on the evolution of shear bands in naturally structured clay with a high sensitivity.
Bingheng Liu   +3 more
doaj   +1 more source

Understanding and suppressing shear band formation in strut-based lattice structures manufactured by laser powder bed fusion

open access: yesMaterials & Design, 2021
The formation of shear band in metallic lattice structures under compression prompts an unstable stress–strain curve, resulting in a significant reduction in the energy absorption capacity. The development and formation of shear band need to be clarified,
Xiaoyang Liu   +5 more
doaj   +1 more source

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

In Situ Generated Shear Bands in Metallic Glass Investigated by Atomic Force and Analytical Transmission Electron Microscopy

open access: yesMetals, 2022
Plastic deformation of metallic glasses performed at temperatures well below the glass transition proceeds via the formation of shear bands. In this contribution, we investigated shear bands originating from in situ tensile tests of Al88Y7Fe5 melt-spun ...
Harald Rösner   +3 more
doaj   +1 more source

Discrete element modeling of particles sphericity effect on sand direct shear performance

open access: yesScientific Reports, 2022
Particle surface morphology is an important factor influencing sand structure and mechanical properties. In this study, the effect of sand particle sphericity on sand direct shear performance is investigated by using the discrete element method (DEM ...
Chunhui Chen   +5 more
doaj   +1 more source

Microstructure and formation mechanisms of nanotwins in the shear band in a FeCoNiCrMo0.2 high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2022
High-entropy alloys (HEAs) containing nanotwins exhibit simultaneous high strength and great plasticity. The instantaneous formation mechanism of nanotwins in a shear band in the hot-extruded FeCoNiCrMo0.2 HEA has been investigated.
Ruoyu Liu   +5 more
doaj   +1 more source

Study on Physical and Mechanical Characteristics of Shear Band in Jinpingzi Landslide Region II

open access: yesFrontiers in Physics, 2022
The shear band is an important portion of a landslide. Investigating the shear band’s physical characteristics is one of the most significant challenges for landslide stability analysis and control. A systematic study of shear band in Jinpingzi landslide
Yongjin Wu   +5 more
doaj   +1 more source

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