Inverse Hall-Petch Behavior in Nanocrystalline Aluminum Using Molecular Dynamics

Autor: Alexandre Melhorance Barboza, Luis César Rodríguez Aliaga, Ivan Napoleão Bastos

Publikováno v: Ingeniería e Investigación, Vol 43, Iss 1, Pp e93635-e93635 (2023)

This work investigates the mechanical behavior of nanocrystalline aluminum, with special focus on deformation mechanisms, using molecular dynamics simulations with an interatomic potential parameterized by the authors. To this end, four nanocrystalli

Externí odkaz: https://doaj.org/article/876d60fa37b44f728e8584e7ce9f3224

Effect of Magnesium Dopant on the Grain Boundary Stability of Nanocrystalline Aluminum Powders during Cryomilling

Autor: Amanendra K. Kushwaha, Manoranjan Misra, Pradeep L. Menezes

Publikováno v: Crystals, Vol 13, Iss 3, p 541 (2023)

In this investigation, pure aluminum (Al) powders were cryomilled with and without magnesium dopants to study (a) the effect of cryomilling time on the crystallite size and (b) the effect of magnesium dopant on Al to achieve grain boundary stability.

Externí odkaz: https://doaj.org/article/ac2bcc51b2be461ea66f72c6634b500e

Influence of Cryomilling on Crystallite Size of Aluminum Powder and Spark Plasma Sintered Component

Autor: Amanendra K. Kushwaha, Raven Maccione, Merbin John, Sridhar Lanka, Manoranjan Misra, Pradeep L. Menezes

Publikováno v: Nanomaterials, Vol 12, Iss 3, p 551 (2022)

The present investigation aims to develop nanocrystalline (NC) pure aluminum powders using cryomilling technique and manufacture bulk components using spark plasma sintering (SPS). The cryomilling was performed on pure Al powders for 2, 6, and 8 h. T

Externí odkaz: https://doaj.org/article/dd9bca9633ec4db0912129e8241a393c

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EFFECT OF CU AS МINORITY АLLOYING ЕLEMENT ON GLASS FORMING ABILITY AND CRYSTALLIZATION BEHAVIOR OF RAPIDLY SOLIDIFIED AL-SI-NI RIBBONS

Autor: Dyakova, Vanya, Spasova, Hristina, Kostova, Yoanna, Mourdjeva, Yana, Stefanov, Georgi

Publikováno v: ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 3 (2023): Environment. Technology. Resources. Proceedings of the 14th International Scientific and Practical Conference. Volume 3; 69-73

The influence of copper as a minority alloying element in the process of rapid solidification of Al-Si-Ni ribbons produced by Chill Block Melt Spinning (CBMS) was investigated. XRD and TEM analyses proved a completely amorphous structure of the alloy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=journrezekne::a322263f75cdb859212ddf0b1b1520d0
http://journals.rta.lv/index.php/ETR/article/view/7200