Results 11 to 20 of about 1,510 (214)

Nanomaterials by severe plastic deformation: review of historical developments and recent advances [PDF]

open access: yesMaterials Research Letters, 2022
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and nanostructured materials with large densities of lattice defects.
Kaveh Edalati   +48 more
doaj   +5 more sources

Superfunctional Materials by Ultra-Severe Plastic Deformation

open access: yesMaterials, 2023
Superfunctional materials are defined as materials with specific properties being superior to the functions of engineering materials. Numerous studies introduced severe plastic deformation (SPD) as an effective process to improve the functional and mechanical properties of various metallic and non-metallic materials.
openaire   +3 more sources

Characterization of the anodic oxide layer deposited on severely deformed and aged AA6063 aluminum alloy

open access: yesJournal of Materials Research and Technology, 2021
The aim of this study was to investigate the effects of severe plastic deformation (SPD) and thermal treatment on the nanostructure and properties of the anodic oxide layer of AA6063.
Maryam Mehdizade   +2 more
doaj   +1 more source

Ultrafine-Grained Ti-13Nb-13Zr Alloy Produced by Severe Plastic Deformation [PDF]

open access: yesMaterials Research, 2017
Biomedical devices currently in use (prostheses, implants) have satisfactory performance in many cases. However, sometimes the body reacts to the device insertion and may lead to its rapid replacement. Some of these disadvantages can be solved by the use
Diego Alfonso Godoy Pérez   +4 more
doaj   +2 more sources

Numerical simulation of deformation behavior of aluminum alloy sheets under processing by groove pressing method

open access: yesMATEC Web of Conferences, 2018
The results of theoretical estimation of capabilities of the material structure modification of 1560 aluminum alloy sheets under processing by severe plastic deformation are presented in this paper.
Moskvichev Evgeny   +3 more
doaj   +2 more sources

Superplastic Behavior of AZ31B Magnesium Alloy Processed by Equal Channel Angular Pressing (ECAP) [PDF]

open access: yesEngineering and Technology Journal, 2014
AZ31B magnesium alloy with initial grain size of 11.2 µm was grain refined using Equal Channel Angular Pressing (ECAP) the alloy was ECAP-processed up to 5-times at 473 K.
Ziad Tariq Madhloom, Azal R. Ismail
doaj   +1 more source

Mechanical Behavior and In Vitro Corrosion of Cubic Scaffolds of Pure Magnesium Processed by Severe Plastic Deformation

open access: yesMetals, 2021
Reports in the literature show that severe plastic deformation can improve mechanical strength, ductility, and corrosion resistance of pure magnesium, which suggests good performance for biodegradable applications.
Claudio L. P. Silva   +3 more
doaj   +1 more source

Microstructure evolution during severe plastic deformation [PDF]

open access: yesPhilosophical Magazine, 2011
Radiotracer diffusion studies of severely deformed, ultra-fine grained materials have revealed the presence of ultra-fast transport paths, which include "non-equilibrium" grain boundaries and free volume. Under some experimental conditions, percolating porosity is produced even in pure copper [Ribbe et al., Phys. Rev. Lett. 2009]. Micro-cracks may form
Divinski, Sergiy   +2 more
openaire   +1 more source

SIMULATION OF THE SEVERE PLASTIC DEFORMATION PROCESS IN NANOCRYSTAL ON THE BASIS OF INTERMETALLIDE [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2012
The mechanisms of structural transitions in a nanocrystal on the basis of intermetallic Ni3Al was studied by means of simulation of the process of the severe plastic deformation. For the structure analysis we used the simplexes of Voronoi-Delaunay, which
E.A. Dudnik, M.S. Skorobogatov
doaj  

Generation of a Layer of Severe Plastic Deformation near Friction Surfaces in Upsetting of Steel Specimens

open access: yesMetals, 2018
Narrow layers of severe plastic deformation are often generated near frictional interfaces in deformation processes as a result of shear deformation caused by friction.
Sergei Alexandrov   +4 more
doaj   +1 more source

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