Effect of Lüders and Portevin–Le Chatelier localization bands on plasticity and fracture of notched steel specimens studied by DIC and FE simulations
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2020.102880
Abstract: Abstract The impact of the Portevin-Le Chatelier (PLC) effect on plasticity and fracture ahead of a severe notch is investigated by DIC field measurements for C-Mn steel. The PLC effect causes an intermittent activity of… read more here.
Keywords: temperature; fracture; effect; portevin chatelier ... See more keywords
Influences of in-situ ZrB2 and TiB2 particles on Portevin-Le Chatelier effect for AlSi9Cu1 alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.05.164
Abstract: Abstract In this paper, the plastic instability phenomenon Portevin-Le Chatelier effect (PLC) was investigated in AlSi9Cu1 alloy and the in-situ (ZrB2+TiB2)/AlSi9Cu1 composites fabricated from the Al-K2TiF6-K2ZrF6-KBF4 system. Microstructure observation and X-ray diffraction testing revealed that… read more here.
Keywords: tib2 particles; zrb2 tib2; portevin chatelier; alsi9cu1 alloy ... See more keywords
Chernov–Luders and Portevin–Le Chatelier deformations in active deformable media of different nature
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Mechanics and Technical Physics"
DOI: 10.1134/s0021894417020171
Abstract: The development of macroscopic inhomogeneities in the form of Chernov–Luders bands and serrated deformation bands (Portevin–Le Chatelier effect) in plastic metal flow is studied. For these two cases, regularities in the development of deformation inhomogeneity… read more here.
Keywords: deformable media; chernov luders; media different; deformation ... See more keywords
Nonstationary Electrochemical Response to the Intermittent Portevin–Le Chatelier Deformation in an Aluminum–Magnesium Alloy
Sign Up to like & getrecommendations! Published in 2019 at "Physics of the Solid State"
DOI: 10.1134/s1063783419020264
Abstract: It has been established that the Portevin–Le Chatelier effect in the AlMg6 aluminum–magnesium alloy deformed in an aqueous medium is accompanied by an intermittent electrochemical response, such as the negative jumps of the electrode potential… read more here.
Keywords: response; aluminum magnesium; portevin chatelier; deformation ... See more keywords
Study of the Portevin-Le Chatelier (PLC) Characteristics of a 5083 Aluminum Alloy Sheet in Two Heat Treatment States
Sign Up to like & getrecommendations! Published in 2018 at "Materials"
DOI: 10.3390/ma11091533
Abstract: In the present work, the role of Mg atoms in the form of either Mg clusters or β phase on the moving dislocations in 5083 aluminum alloy sheet were investigated by comparing the plastic flow… read more here.
Keywords: 5083 aluminum; aluminum alloy; alloy sheet; chatelier plc ... See more keywords
Spatial-Time Inhomogeneity Due to the Portevin-Le Chatelier Effect Depending on Stiffness
Sign Up to like & getrecommendations! Published in 2023 at "Metals"
DOI: 10.3390/met13061054
Abstract: This work is devoted to the study of the influence of the rigidity of the loading system on the kinetics of the initiation and propagation of the Portevin-Le Chatelier (PLC) strain bands due to the… read more here.
Keywords: system; loading system; portevin chatelier; chatelier effect ... See more keywords
The Portevin-Le Chatelier effect in corrosion behavior of the Mg-Zn-Sr alloy
Sign Up to like & getrecommendations! Published in 2021 at "Corrosion"
DOI: 10.5006/3788
Abstract: The as-solutionized Mg-4Zn alloys, one candidate material for biological implantation, are featured with the Portevin-Le Chatelier effect during the tensile testing with strain rate of 6.67×10-7 s-1, which leads to the higher corrosion rate and… read more here.
Keywords: chatelier effect; corrosion; portevin chatelier;