Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jae Youn Park"'
Publikováno v:
The Korean Journal of Helicobacter and Upper Gastrointestinal Research, Vol 24, Iss 1, Pp 52-57 (2024)
Objectives Epidemiological studies have shown an inverse association between Helicobacter pylori infection and ulcerative colitis (UC). In this study, we investigated the protective effects of H. pylori infection on the severity of UC. Methods This s
Externí odkaz:
https://doaj.org/article/79e852891d2049b4ace87feda1174d00
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 28:1-12
This paper is proposed to design the new heat-sink apparatus for improving the heat transfer characteristics in the power LED chip, and results of the operation characteristics were discussed. The core design is that the soldering through-hole on the
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 27:45-51
This study is to discuss simulation results with 51 principal chemical reactions in non-thermal plasma space under atmospheric pressure, and the ambient gas was mainly composed of oxygen and nitrogen molecules. The initial density of O and OH radical
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 60:2076-2082
The goal of this paper is to find an operating conditions of the single direct ethanol fuel cell such as the cell temperature, and flow rates of ethanol and oxygen. To investigate the output characteristics, the electrical current increased from 0[A]
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 25:116-124
In this work, the effect of the initial concentration of methanol and ethanol, and the addition of oxygen molecules were discussed to improve the hydrogen generation using non-thermal plasma reactor effectively. In addition, the effect of ozone decom
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 60:1895-1902
This work was carried out for the measurement of vibration and rotation temperature using the optical emission spectroscopy of nitrogen second positive system in the small plasma torch. Among emissions N2 SP systems, the emission of N2 SP(0-0) was so
Autor:
Jai Hyun Choi, Sung Woo Jung, Hyung Joon Yim, Bo Sung Kwon, Sang Woo Lee, Seung Hwa Lee, Eun Hye Lim, Jae Youn Park, Ja Seol Koo
Publikováno v:
Journal of Vascular and Interventional Radiology. 22:1206-1211
The clinical course and treatment strategies of isolated superior mesenteric artery (SMA) dissection have not been fully investigated. Two cases of uncontrolled abdominal pain caused by isolated SMA dissection were successfully treated with percutane
Autor:
Jang-Eik Kim, Jae-Youn Park
Publikováno v:
The Journal of the Korea Contents Association. 9:381-390
The study is intended to investigates any effective hotel employee`s leadership on cohesiveness and trust. The results were as follows; First, hotel employee`s leadership has correlation in trust and cohesiveness according to statistics. It should be
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 22:142-149
This paper proposes an effective decomposition method of trichloroethylene using pellet packed-bed non-thermal plasma reactor and catalyst. For that, two types of reactors filled with manganese dioxide and alumina pellets are designed. When packed re
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 22:75-81
Water treatment study employing plasma is thoroughly examined in the following paper. The research using water plasma torch showed superior results in terms of economical and energy efficiency due to the substantial reduction of electric power. A com