Zobrazeno 1 - 10
of 25
pro vyhledávání: '"ChangHwan Park"'
Autor:
Hosung Jeon, Sungjin Lim, Minwoo Jung, Junghoo Yoon, Changhwan Park, Junho Seok, Ji-man Yu, Joonku Hahn
Publikováno v:
ETRI Journal, Vol 44, Iss 4, Pp 686-694 (2022)
Fog screens offer a great advantage to be used as scattering screens in three-dimensional displays. In the absence of a fixed rigid form, fog screens work as screens without any physical obstruction. The density of water droplets can be regulated to
Externí odkaz:
https://doaj.org/article/2620d017efba404391c33e714dfe8c2e
Publikováno v:
Nuclear Engineering and Technology, Vol 49, Iss 4, Pp 692-699 (2017)
The determination of the shape and rising velocity of gas bubbles in a liquid pool is of great importance in analyzing the radioactive aerosol emissions from nuclear power plant accidents in terms of the fission product release rate and the pool scru
Externí odkaz:
https://doaj.org/article/af76fac8d0264e6d8edc41dbe62fe4d0
Publikováno v:
ICT Express, Vol 1, Iss 1, Pp 1-4 (2015)
In this paper, the effect of time difference of arrival (TDoA) is investigated for distributed nodes in OFDMA-based wireless mesh networks (WMNs). In order to minimize the interferences caused by TDoA in WMNs, the optimal starting point of FFT window
Externí odkaz:
https://doaj.org/article/60f1ecbd20254ef38dbf6a1566e68c86
Publikováno v:
International Journal of Satellite Communications and Networking. 41:289-301
Autor:
Donghyun Kim, Seoyeon Cho, Seon-Young Park, Hye-Su You, Yong-Wook Jung, Su-Hyeon Cho, Changhwan Park, Hyun-Soo Kim, Sungkyu Choi, Jongsun Rew
Publikováno v:
Journal of Clinical Medicine; Volume 11; Issue 24; Pages: 7506
There is limited evidence of a natural course of an upper gastrointestinal (UGI)-subepithelial lesion (SEL) of 2 cm or less in size. This study aims to determine the natural course of UGI-SELs and find the risk factors of the endoscopic and endoscopi
Autor:
JinHo Song, DongGun Son, JaeHyun Ham, JunHo Bae, SungWon Bae, Kwangsoon Ha, ByungJo Kim, Sun Hong Yoon, BubDong Chung, SoonHo Park, ChangHwan Park, JaeHwan Park, YuJung Choi
Publikováno v:
Nuclear Engineering and Design. 404:112181
Publikováno v:
Annals of Nuclear Energy. 181:109529
Publikováno v:
Tourism management perspectives. 44
This study examines the impact of extended tourist trust constructs on domestic travel experiences, subjective well-being, and future travel intention in the pandemic. Data was obtained through a survey conducted on 1181 Korean and American domestic
Autor:
Wan-Ho Jeon, Changhwan Park
Publikováno v:
Journal of Computational Fluids Engineering. 22:51-58
Publikováno v:
Particulate Science and Technology. 36:552-559
Pool scrubbing occurring in the containment of a nuclear reactor is an important mechanism for radioactive particle removal. In this article, an approximate analytical solution to the equation of particle removal with any possible combination of remo