Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Hyeon Gyu Beom"'
Autor:
Jee Soo Shim, Hyeon Gyu Beom
Publikováno v:
Nanomaterials, Vol 13, Iss 3, p 575 (2023)
Recently, many researchers in the semiconductor industry have attempted to fabricate copper with carbon nanotubes for developing efficient semiconductor systems. In this work, tensile tests of a carbon-nanotube-reinforced copper specimen were conduct
Externí odkaz:
https://doaj.org/article/54bc588b18f044cc9be2e80ba00677a6
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 2071 (2022)
The influence of the indenter angle on the deformation mechanisms of single-crystal Si was analyzed via molecular dynamics simulations of the nanoindentation process. Three different types of diamond conical indenters with semi-angles of 45°, 60°,
Externí odkaz:
https://doaj.org/article/2e03a7e1974c4f8db11fc628426d716f
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 1989 (2021)
The silicon/carbon nanotube (core/shell) nanocomposite electrode model is one of the most promising solutions to the problem of electrode pulverization in lithium-ion batteries. The purpose of this study is to analyze the mechanical behaviors of sili
Externí odkaz:
https://doaj.org/article/6f81a0624dd84faca172ab61649d36ce
Autor:
Xiao Ru Zhuo, Hyeon Gyu Beom
Publikováno v:
Crystals, Vol 9, Iss 2, p 102 (2019)
We investigated the mechanical properties of -oriented square cross-sectional silicon nanowires under tension and compression, with a focus on the effect of side surface orientation. Two types of silicon nanowires (i.e., nanowires with four {100} sid
Externí odkaz:
https://doaj.org/article/7fca07c0f5de479e8ed93deb9b0223dd
Publikováno v:
Crystals, Vol 8, Iss 12, p 441 (2018)
The technique of molecular statics (MS) simulation was employed to determine the crack growth resistance curve of Cu and Ni single crystals. Copper and Ni single crystal nanoplates with an edge crack subjected to a tensile displacement were simulated
Externí odkaz:
https://doaj.org/article/d0aaf801da504b1daece81f3f883d892
Publikováno v:
Philosophical Magazine Letters. 100:425-434
The purpose of this study is to explore the hyperelastic effect on the energy release rate of a crack extension at the nanoscale. A molecular statics computation has been carried out to characteris...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edd453a9073b08377c6846ef656b2c4d
https://doi.org/10.1080/09500839.2020.1784480
https://doi.org/10.1080/09500839.2020.1784480
Publikováno v:
Metals and Materials International. 27:584-592
This paper presents a cohesive zone model of fracture in Cu and Ni single crystals under tension, based on an atomistic analysis. The molecular-statics approach based on the conjugate-gradient method was used to investigate the crack-growth behavior
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b4908ade182a66d7ef3f0289285fcd3
https://doi.org/10.1007/s12540-020-00693-x
https://doi.org/10.1007/s12540-020-00693-x
Publikováno v:
Materials, Vol 14, Iss 3570, p 3570 (2021)
Materials; Volume 14; Issue 13; Pages: 3570
Materials
Materials; Volume 14; Issue 13; Pages: 3570
Materials
In this study, tensile tests on aluminum/silicon vertically cracked nanofilm/substrate systems were performed using atomistic simulations. Various crystallographic orientations and thicknesses of the aluminum nanofilms were considered to analyze the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::314820df383c32ac671dcd403f87e058
https://www.mdpi.com/1996-1944/14/13/3570
https://www.mdpi.com/1996-1944/14/13/3570
Autor:
Hyeon-Gyu Beom, X.R. Zhuo
Publikováno v:
Computational Materials Science. 152:331-336
Molecular dynamics simulations are conducted to investigate the mechanical properties and deformation mechanism of silicon nanowires (SiNWs) under pure bending, with a focus on the effects of nanowire diameter, orientation, and cross-sectional shape.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::848e749c619f74df8ee8af2018964735
https://doi.org/10.1016/j.commatsci.2018.06.009
https://doi.org/10.1016/j.commatsci.2018.06.009
Publikováno v:
Journal of Mechanical Science and Technology. 32:3765-3774
The T-stress effect on the fracture toughness of Cu and Al single crystals with the (010)[001] crack system was investigated based on atomistic simulations. The interatomic potential function of the embedded-atom method was used to model the face-cen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ae827f97ad114c8c04dc85b179060c6
https://doi.org/10.1007/s12206-018-0729-0
https://doi.org/10.1007/s12206-018-0729-0