Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Seongmin Kang"'
Autor:
Seongmin Kang, Sangyul Ha, Kihwan Kim, Yurim Lee, Young-Jun Jang, Jongkuk Kim, Kyungjun Lee, Ho Jun Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6027-6040 (2023)
Diamond-Like Carbon (DLC) coating is an effective surface treatment method for improving the tribological properties of machine elements and tool materials. Among them, the tetrahedral amorphous carbon (ta-C) coating has recently received much attent
Externí odkaz:
https://doaj.org/article/5e40c920752a4d73bdc286bfe87b13d8
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 666 (2024)
Aiming to serve as a preliminary study for South Korea’s national GHG emission factor development, this study reviewed data treatment and sample size determination approaches to establishing the destruction and removal efficiency (DRE) of the semic
Externí odkaz:
https://doaj.org/article/80e067dba092481ab29a9dad4ee06fbb
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8247 (2023)
This study is to inspect the voids between the concrete containment building and the containment liner plate (CLP) in the light-water reactor type nuclear power plant with lock-in thermography (LIT) inspection technology. For that, a finite element m
Externí odkaz:
https://doaj.org/article/bc140d5a01de4687ae63eaeb668ffb30
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 6203 (2023)
This study identified the need to develop ammonia (NH3) emission factors for biogas production facilities in Korea and examined the base unit that should be considered when developing emission factors. The analysis showed that the ammonia concentrati
Externí odkaz:
https://doaj.org/article/177770b650a047209a079d9c0af1ba21
Autor:
Seongmin Kang, Tae Hoon Kim, Jae Min Shin, Kyunghwa Han, Ji Young Kim, Baeggi Min, Chul Hwan Park
Publikováno v:
PLoS ONE, Vol 15, Iss 5, p e0232688 (2020)
OBJECTIVE:This study aimed to optimize computed tomography (CT) parameters for detecting ground glass opacity nodules (GGNs) using a computer-assisted detection (CAD) system and a lung cancer screening phantom. METHODS:A lung cancer screening phantom
Externí odkaz:
https://doaj.org/article/5e5c98d638fa447a841cac77e0eb3514
Publikováno v:
Energies, Vol 13, Iss 7, p 1534 (2020)
This study developed a NH3 emission factor for bituminous coal power plants in South Korea in order to investigate the NH3 emission characteristics. The NH3 concentration analysis results showed that emissions from the selected bituminous coal power
Externí odkaz:
https://doaj.org/article/c190f24ccb304783bb89a54fc5e04a2f
Publikováno v:
Energies, Vol 13, Iss 5, p 1220 (2020)
This study has statistically analyzed the effect of boiler type and model year on CH4 emission factors, focusing on liquefied natural gas (LNG)—the most commonly used fuel in South Korean manufacturing combustion facilities. Samples were collected
Externí odkaz:
https://doaj.org/article/6039364629ba41fda1604374d8bc870e
Autor:
Soyoung Kang, Seoungjin Kim, Seongmin Kang, Jeongwoo Lee, Chang-Sang Cho, Jea-Hwan Sa, Eui-Chan Jeon
Publikováno v:
Sensors, Vol 14, Iss 8, Pp 14399-14410 (2014)
N2O, which is emitted mainly from nitrogen decomposition via bacteria, livestock manure, agricultural fertilizer use, fossil fuel combustion and waste incineration, is classified as a substance that causes significant destruction of the ozone layer.
Externí odkaz:
https://doaj.org/article/b19795d992174dae97351989fbac31a4
Autor:
Donggun Eum, Ho-Young Jang, Byunghoon Kim, Jinkyu Chung, Dokyung Kim, Sung-Pyo Cho, Seok Hyun Song, Seongmin Kang, Seungju Yu, Sung-O Park, Jun-Hyuk Song, Hyungsub Kim, Orapa Tamwattana, Do-Hoon Kim, Jongwoo Lim, Kisuk Kang
Publikováno v:
Energy & Environmental Science. 16:673-686
We report that the presence of superstructure ordering serves as an important building block in securing the long-term stability of the oxygen redox activity in O2-type lithium-rich layered oxides.
Publikováno v:
Catalysis Today. 375:514-521
Nickel oxide upon free chlorine treatment has been used as a heterogeneous oxidant to eliminate aqueous organic pollutants, where oxygenation or chlorination could regenerate the oxidation capacity. In order to overcome problems associated with low r