Results 1 to 10 of about 1,040,479 (258)

Grain Rotation in Plastic Deformation

open access: yesQuantum Beam Science, 2019
The plastic deformation behaviors of crystalline materials are usually determined by lattice dislocations. Below a certain particle or grain size, focus is placed on the grain-boundary-mediated mechanisms (e.g., grain rotation, grain boundary sliding ...
Bin Chen   +3 more
doaj   +4 more sources

Effect of grain shape on the dynamics of granular materials in 2D rotating drum [PDF]

open access: yesEPJ Web of Conferences, 2021
We experimentally investigate the effect of the grain shape on the flow of granular material. The grain shape is modified to highlight the effect of grain circularity on granular flow in a 2D rotating drum.
Preud’homme Nicolas   +3 more
doaj   +1 more source

Grain Rotation Accommodated GBS Mechanism for the Ti-6Al-4V Alloy during Superplastic Deformation

open access: yesCrystals, 2021
An investigation of flow behavior and the deformation mechanism for Ti-6Al-4V alloy during the superplastic deformation process is presented in this paper.
Junzhou Yang, Jianjun Wu
doaj   +1 more source

On the deformation-induced grain rotations in gradient nano-grained copper based on molecular dynamics simulations

open access: yesNanotechnology Reviews, 2021
In this paper, the mechanical behavior of gradient nano-grained copper under uniaxial deformation was investigated using molecular dynamics simulations.
Zhang Jiarui   +4 more
doaj   +1 more source

Winter wheat productivity and grain quality while minimizing agricultural techniques in the conditions of the Central Blackearth Region

open access: yesЗерновое хозяйство России, 2023
Winter wheat is the main grain crop in the Central Blackearth region. The purpose of the current study was to estimate the effect of basic tillage practices and doses of mineral fertilizers in crop rotations on the productivity, grain quality and ...
I. I. Gureev   +5 more
doaj   +1 more source

In-situ EBSD characterization of deformation behavior of primary alpha phase in Ti-6Al-4V [PDF]

open access: yesMATEC Web of Conferences, 2020
Uniaxial tension experiments and electron back-scatter diffraction were performed on a bimodal Ti-6Al-4V alloy to study the deformation behavior of primary hcp-Ti (αp).
Li Wansong   +3 more
doaj   +1 more source

Microstructural evolution and oxidation in α/β titanium alloy under fretting fatigue loading

open access: yesFriction, 2023
Coupling effects of fretting wear and cyclic stress could result in significant fatigue strength degradation, thus potentially causing unanticipated catastrophic fractures. The underlying mechanism of microstructural evolutions caused by fretting wear is
Hanqing Liu   +7 more
doaj   +1 more source

Quality of winter soft wheat grain under the influence of repeated and intermediate sowing in cotton-grain rotation [PDF]

open access: yesE3S Web of Conferences, 2023
Research work was carried out in 2017-2020 in a system of cotton-grain crop rotation on light gray soils of the Kashkadarya region of the Republic of Uzbekistan.
Bakhramova N.N.   +4 more
doaj   +1 more source

Field crop rotations in organic agriculture of the Volgograd region

open access: yesBIO Web of Conferences, 2020
Soil fertility in biologized crop rotations depends on the saturation of them with legumes and sideral crops, perennial grasses, the involvement of grain crops in the organic matter cycle.
Shatokhin Alexander A,   +4 more
doaj   +1 more source

Numerical Investigation on Hybrid Rocket Motors with Star-Segmented Rotation Grain

open access: yesAerospace, 2022
A novel fuel grain configuration comprising two star-segmented grains is proposed. The effect of the rotation, mid-chamber length, and segmented position on the fuel regression rate and the combustion efficiency in hybrid rocket motors with star ...
Hui Tian   +5 more
doaj   +1 more source

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