Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gunyeop Park"'
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 6, Pp 662-668 (2015)
A suspension of titanium nanoparticles (Ti NPs) in liquid sodium (Na) has been proposed as a method to mitigate the violent sodium–water reaction (SWR). The interparticle potential between Ti NPs in liquid Na may play a significant role in the aggl
Externí odkaz:
https://doaj.org/article/6603cb46369741f8827155f28fe56b4e
Autor:
Kiyofumi Moriyama, Ho Seon Ahn, Hyun Sun Park, Jun-young Kang, Gunyeop Park, Moo Hwan Kim, HangJin Jo, Seol Ha Kim
Publikováno v:
International Journal of Heat and Mass Transfer. 93:67-74
The goal of this study is to investigate film boiling heat transfer (FBHT) on a completely wettable surface (CWS) with atmospheric, saturated distilled water ( T sat ∼ 97 °C). The CWS was fabricated using anodic oxidation of a zirconium rod, to ac
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 6, Pp 662-668 (2015)
A suspension of titanium nanoparticles (Ti NPs) in liquid sodium (Na) has been proposed as a method to mitigate the violent sodium–water reaction (SWR). The interparticle potential between Ti NPs in liquid Na may play a significant role in the aggl
Publikováno v:
Journal of Nuclear Science and Technology. 53:749-755
Suppression of chemical reactivity in reaction between sodium (Na) and water by Na-based titanium nanofluid (NaTiNF) was verified by measuring the difference between the H2 generation rates of NaTiNF–water reaction and sodium–water reaction (SWR)
Publikováno v:
Nuclear Engineering and Design. 281:15-21
The sodium–water reaction (SWR) is a serious impediment to development of sodium fast cooled nuclear reactors. The reaction can be suppressed by suspending 2 at% of 10-nm Ti nanoparticles (NPs) in liquid Na, but the mechanisms by which the Ti NPs s
Publikováno v:
Nuclear Engineering and Design. 277:46-54
This paper presents an experimental study of the effect of Titanium (Ti) nanoparticles (NPs) on the mechanism of Sodium–Water chemical Reaction (SWR). Sodium–Titanium Nano Fluid (NaTiNF), i.e., liquid sodium that includes dispersed Ti NPs (≤100
Publikováno v:
Experimental Thermal and Fluid Science. 42:187-195
A pool-boiling critical heat flux (CHF) correlation that can reflect the effect of capillary wicking on micro- and nano-structured surfaces was developed based on Kandlikar’s CHF correlation dealing with wettability. Capillary wicking tests were pe
Publikováno v:
Langmuir. 28:2614-2619
Recently, there has been intensive research on the use of nanotechnology to improve the wettability of solid surfaces. It is well-known that nanostructures can improve the wettability of a surface, and this is a very important safety consideration in
Autor:
Ji Min Kim, Dong-Jin Yun, Kijung Yong, Su Cheong Park, Duck Hyun Youn, Minsu Seol, Ji-Wook Jang, Hyungdae Kim, Jin Man Kim, Dong In Yu, Ho Seon Ahn, Jae Young Kim, Chibeom Park, Gunyeop Park, Moo Hwan Kim, Jae Sung Lee
Publikováno v:
Scientific Reports
Self-assembled foam-like graphene (SFG) structures were formed using a simple nucleate boiling method, which is governed by the dynamics of bubble generation and departure in the graphene colloid solution. The conductivity and sheet resistance of the
Publikováno v:
IEEE Conference Record - Abstracts. 2005 IEEE International Conference on Plasma Science.
Summary form only given. Several phenomena associated with nonlocal electron kinetics are found in high-frequency capacitive discharges through particle-in-cell/Monte Carlo simulations. From the spatial profile of the electron power deposition, the n