Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Hong Lae Park"'
Autor:
Kyung-Tae Park, Hong Lae Park, Hyoung Seop Kim, Wooyeol Kim, Ki Chae Jung, Jae Kun Lee, Hak Hyeon Lee, Seung-Jae Seo
Publikováno v:
Journal of Materials Processing Technology. 259:305-311
Equal-channel angular pressing (ECAP) is a representative severe plastic deformation process to fabricate bulk nanostructured materials by repetitive passes. Typically, there are four basic processing routes for the repetitive passes: route B is the
Publikováno v:
International Journal of Hydrogen Energy. 35:3583-3587
The characteristics of hydrogen adsorption on Li metal atoms dispersed on graphene with boron substitution is investigated including Li clustering, hydrogen bonding characteristics, and the open metal states of Li adatom using density functional theo
Publikováno v:
Japanese Journal of Applied Physics. 47:5062-5065
A theoretical study on the electronic structure of nitrogen-doped single-walled carbon nanotubes (SWCNTs) using density functional theory based on the projector-augmented wave method is presented. It is found that the electronic properties of the CNT
Autor:
Hong-Lae Park, Joon Lyou
Publikováno v:
Journal of Control, Automation and Systems Engineering. 8:812-817
This paper presents a development of high accuracy aligner and describes a method to find the orientation of a substantially circular disk shaped wafer with at least one flat region on an edge thereof. In the developed system, the wafer is spun one 3
Publikováno v:
Metals and Materials International. 8:259-264
TiC ceramic particulate-reinforced titanium matrix composites were fabricated and the resultant densification, microstructure, and static and dynamic mechanical properties were studied. Comparing Ti with TiH2 powders as host materials for TiC ceramic
Autor:
Jagadeep Thota, Man-Hoi Koo, Chang-Hyun Lee, Kyoung-Hoon Lee, Ho-bum Kim, Hong-Lae Park, Mohamed B. Trabia, Brendan O'Toole
Publikováno v:
Volume 3A: 39th Design Automation Conference.
Armored vehicles have to survive multiple threats such as projectile or land mines. The shocks induced by these threats can harm vehicle occupants or damage sensitive electronic components. Therefore, a goal of modern armored vehicle design is to red
Autor:
Hong-Lae Park, Kang-Wun Lee, Jagadeep Thota, Man-Hoi Koo, Mohammed Saadeh, Brendan O'Toole, Kyoung-Hoon Lee, Kwan-Je Woo, Chang-Hyun Lee, Mohamed B. Trabia
Publikováno v:
Volume 3: Design, Materials and Manufacturing, Parts A, B, and C.
Modern military vehicles can reduce transmitted shocks to critical components within it through the use of composite armor and rubberized material at the space frame joints. Therefore, proper material models of these shock absorbing materials are imp
Autor:
Hong-Lae Park, Yong-Chae Chung
Publikováno v:
Journal of nanoscience and nanotechnology. 11(12)
The characteristics of Li, Al, Ca and Ti metal adsorption on graphene with boron substitution and various vacancy defects are investigated using density functional theory calculation. Hydrogen adsorption characteristics and electronic structure of H2
Publikováno v:
Journal of nanoscience and nanotechnology. 11(7)
Based on first-principles plane wave calculations, it was shown that boron substituted graphene with Ti metal atom adsorption can be used as a high capacity hydrogen storage material. Boron substitution in graphene enhances the Ti metal adsorption en
Publikováno v:
2010 3rd International Nanoelectronics Conference (INEC).
The structural aspects of LaAlO 3 /SrTiO 3 heterostructure were investigated in detail to explain the electronic properties of interface. Cell volume change, atomic displacements were calculated for the (1×1) LaAlO 3 (m unit cells, m=3, 5)/SrTiO 3 (