Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Jae-Hwa Chung"'
Autor:
Eun-Young Kim, Young June Choe, Hanul Park, Hyoseon Jeong, Jae-Hwa Chung, Jeonghee Yu, Hwa-Pyeong Ko, Hyun Jeong Ahn, Mi-Young Go, Ju-Hyung Lee, Won Ick Kim, Bu Sim Lee, Sooyeon Kim, Mi Yu, Jia Kim, Hye Ryeon Lee, Eun Jung Jang, Ji Joo Lee, Hye Young Lee, Jong Mu Kim, Ji Hyun Choi, Sang Eun Lee, Il-Hwan Kim, Ae Kyung Park, Jee Eun Rhee, Eun-Jin Kim, Sangwon Lee, Young-Joon Park
Publikováno v:
Emerging Infectious Diseases, Vol 28, Iss 4, Pp 898-900 (2022)
In South Korea, a November 2021 outbreak caused by severe acute respiratory syndrome coronavirus 2 Omicron variant originated from 1 person with an imported case and spread to households, kindergartens, workplaces, restaurants, and hospitals, resulti
Externí odkaz:
https://doaj.org/article/e7b0ed746bc74dfea7907d115d2aa686
Autor:
Hye Ryeon Lee, Young June Choe, Eun Jung Jang, Jia Kim, Ji Joo Lee, Hye Young Lee, Hanul Park, Sang Eun Lee, Moonsu Kim, Seonggon Kim, Hanna Yoo, Ju-Hyung Lee, Hyun Jeong Ahn, Mi-Young Go, Won Ick Kim, Bu Sim Lee, Hwa-Pyeong Ko, Jeonghee Yu, Eun-Young Kim, Hyoseon Jeong, Jae-Hwa Chung, Jin Su Song, Jihee Lee, Mi Young Kim, Young-Joon Park
Publikováno v:
Emerging Infectious Diseases, Vol 28, Iss 4, Pp 901-903 (2022)
To determine optimal quarantine duration, we evaluated time from exposure to diagnosis for 107 close contacts of severe acute respiratory syndrome coronavirus 2 Omicron variant case-patients. Average time from exposure to diagnosis was 3.7 days; 70%
Externí odkaz:
https://doaj.org/article/020cc98d6a254e52b0ca72aebe7594fa
Publikováno v:
Journal of Mechanical Science and Technology. 32:3345-3350
Mechanical grinding techniques can cause residual stress, micro-cracks, and work hardening in workpieces. Processes employing magnetorheological (MR) fluid aim to reduce subsurface damage by avoiding the direct application of mechanical force. Howeve
Publikováno v:
Transactions of the Korean hydrogen and new energy society. 24:249-254
>> TThe integrated gasification combined cycle (IGCC) system is well known for its high efficiencycompared with other coal fueled power generation system. The aim of this study is to confirm the feasibility of using bio gas in coal feeding system and
Publikováno v:
Applied Thermal Engineering. 50:714-721
This paper presents the results of combustion performance testing of a 5.25 MWe industrial gas turbine which features a conical counter-flow double-swirl stabilized, premixed combustor and the Combustion Tuning methodology using a Sensitivity Analysi
Publikováno v:
Transactions of the Korean hydrogen and new energy society. 23:412-419
Increasing demand for natural gas and higher natural gas prices in the recent decades have led many people to pursue unconventional methods of natural gas production. POSCO-Gwangyang synthetic natural gas (SNG) project was launched in 2010. As the ma
Publikováno v:
Transactions of the Korean hydrogen and new energy society. 23:285-292
The integrated gasification combined cycle (IGCC) system is well known for its high efficiency compared with that of other coal fueled power generation system. IGCC offers substantial advantages over pulverized coal combustion when carbon capture and
Publikováno v:
Fuel. 89:1485-1491
The development of coal IGCC (Integrated Gasification Combined Cycle) technology has made it possible to exploit electricity generated from coal at a low cost. Furthermore, IGCC is a pre-requisite for the development of CCS (Carbon Capture and Storag
Publikováno v:
Fuel. 88:657-662
DME (dimethyl ether, CH3OCH3) is both a good alternative fuel for transportation and power generation and an LPG substitute owing to its cleanliness, multi-source productivity and the ease with which it is transported. This study was conducted to ver
Publikováno v:
Korean Journal of Chemical Engineering. 26:72-78
The asymmetric inner structure of a catalytic combustor causes wall cracking because of regional overheating. Thus, a symmetric shape is proposed in the present work and analyses of the computational fluid dynamics of the existing combustor and the p