Results 21 to 30 of about 337,574 (284)

Recent advances in the in-plane shear testing of Mg alloy sheets

open access: yesJournal of Magnesium and Alloys, 2023
Sheet-metal products are integral parts of engineering industries and academia research. Various testing techniques have revealed the deformation behaviors of sheet metals under complex stress states.
Mahesh Panchal   +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 transmission electron microscopy studies of shear bands in a bulk metallic glass based composite [PDF]

open access: yes, 2001
In situ straining transmission electron microscopy (TEM) experiments were performed to study the propagation of the shear bands in the Zr56.3Ti13.8Cu6.9Ni5.6Nb5.0Be12.5 bulk metallic glass based composite.
Johnson, W. L.   +2 more
core   +1 more source

Compressive stress and shear stress on the deformation mechanism of Mg-13Gd-4Y–2Zn-0.5Zr alloy at different deformation temperatures

open access: yesJournal of Materials Research and Technology, 2022
At present, alloys are affected by various stress states during their deformation process. Various stresses can facilitate alloy deformation at the same time, and the influence of these stresses on material deformation is difficult to clarify.
Rui Guo   +7 more
doaj   +1 more source

Shear Deformation Dissipates Energy in Biofilaments [PDF]

open access: yesScientific Reports, 2018
AbstractThermally fluctuating biofilaments possessing porous structures or viscoelastic properties exhibit energy losses from internal friction as well as external friction from drag. Prior models for internal friction account for energy dissipation solely from the dynamic bending of filaments.
Maghsoodi, Ameneh, Perkins, Noel
openaire   +2 more sources

Shear banding in metallic glasses described by alignments of Eshelby quadrupoles [PDF]

open access: yes, 2017
Plastic deformation of metallic glasses performed well below the glass transition temperature leads to the formation of shear bands as a result of shear localization.
Hieronymus-Schmidt, Vitalij   +3 more
core   +2 more sources

$1/f$ noise and avalanche scaling in plastic deformation [PDF]

open access: yes, 2006
We study the intermittency and noise of dislocation systems undergoing shear deformation. Simulations of a simple two-dimensional discrete dislocation dynamics model indicate that the deformation rate exhibits a power spectrum scaling of the type $1/f ...
B. Gutenberg   +8 more
core   +3 more sources

Unveiling the mechanical response and accommodation mechanism of pre-rolled AZ31 magnesium alloy under high-speed impact loading

open access: yesJournal of Magnesium and Alloys, 2022
Split Hopkinson pressure bar (SHPB) tests were conducted on pre-rolled AZ31 magnesium alloy at 150–350 ℃ with strain rates of 2150s-1, 3430s-1 and 4160s-1.
Xiao Liu   +5 more
doaj   +1 more source

Consistency aspects of out-of-plane bending, torsion and shear in a quadratic curved beam element [PDF]

open access: yes, 1990
Curved beams in civil engineering applications call for out-of-plane bending and torsion under the action of13; out-of-plane transverse shear loads. The design of a quadratic displacement curved beam element capable of13; representing shear deformation ...
Naganarayana, BP, Prathap, Gangan
core   +1 more source

Analytical solution of two-layer beam taking into account interlayer slip and shear deformation [PDF]

open access: yes, 2007
A mathematical model is proposed and its analytical solution derived for the analysis of the geometrically and materially linear two-layer beams with different material and geometric characteristics of an individual layer.
Goodman J. R.   +8 more
core   +2 more sources

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