Results 141 to 150 of about 249,132 (390)

Grain boundary diffusion in severely deformed Al-based alloy

open access: yes, 2017
Grain boundary diffusion in severely deformed Al-based AA5024 alloy is investigated. Different states are prepared by combination of equal channel angular processing and heat treatments, with the radioisotope $^{57}$Co being employed as a sensitive probe
Buranova, Yulia   +7 more
core  

Novel method of severe plastic deformation - Continuous closed die forging: CP aluminum case study [PDF]

open access: yes, 2018
There is a large number of methods for severe plastic deformation (SPD). Multidirectional forging (MDF) is probably one of the most easily scalable for industrial application.
Cabrera Marrero, José M.   +3 more
core   +1 more source

Mechanical alloying of Cu and Fe induced by severe plastic deformation of a Cu-Fe composite

open access: yes, 2005
A filamentary composite elaborated by cold drawing was processed by High Pressure Torsion (HPT). The nanostructure resulting from this severe plastic deformation (SPD) was investigated thanks to scanning electron microscopy, transmission electron ...
Pareige, Philippe   +2 more
core   +3 more sources

Review: Modes and Processes of Severe Plastic Deformation [PDF]

open access: yes, 2018
In this review, severe plastic deformation (SPD) is considered as a materials processing technology. The deformation mode is the principal characteristic differentiating SPD from common forming operations. For large plastic strains, deformation mode depends on the distribution of strain rates between continuum slip lines and can be varied from pure ...
openaire   +2 more sources

Enhancing Mechanical Deformability of Rigid Conjugated Polymers through Functional Additive‐Induced Persistence Length Modulation

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a molecular strategy to enhance the stretchability of conjugated polymers by incorporating plasticizing molecular additives (PMAs). PMAs reduce the persistence length and promote chain entanglement, enabling deformable thin films with preserved electrical performance. A systematic analysis combining rheology, neutron scattering,
Sein Chung   +11 more
wiley   +1 more source

Microstructures and mechanical properties of pure tantalum processed by high-pressure torsion

open access: yes, 2014
A body-centred cubic (BCC) structure metal, tantalum, was processed by high- pressure torsion (HPT) at room temperature with different numbers of rotations. The microstructural evolution was studied by electron backscatter diffraction (EBSD).
Huang, Yi   +3 more
core   +1 more source

EFFECTIVE TECHNOLOGIES OF SEVERE PLASTIC DEFORMATION [PDF]

open access: yesMETAL Conference Proeedings, 2020
Abdrakhman Naizabekov   +5 more
openaire   +1 more source

Enhanced Sonodynamic Bacterial Elimination and Wound Healing Therapy Based on Lanthanide Ion Doped Bi2WO6 Nanosheets and Hydrogel Platform

open access: yesAdvanced Functional Materials, EarlyView.
Lanthanide ytterbium ions are introduced into Bi2WO6 nanosheets to boost ROS generation under US stimulation. These ytterbium‐doped Bi2WO6 nanosheets serve as efficient sonosensitizers, enabling broad‐spectrum bacterial eradication. To improve biocompatibility for in vivo sonodynamic therapy, the sonosensitizers are integrated into hydrogel matrix ...
Xinyue Lao   +6 more
wiley   +1 more source

The effect of severe plastic deformation on the Mg properties after CEC deformation

open access: yesJournal of Magnesium and Alloys, 2020
In this study, the effect of severe plastic deformation on the Mg grain refinement and recovery mechanism was investigated. Technical pure magnesium was deformed at room temperature by cycling extrusion-compression (CEC) process up to large deformation ...
B. Sułkowski   +5 more
doaj  

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