Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Seong-Wan Hong"'
Autor:
Gi-Ppeum Jeong, Jun-Seong Park, Seung-Jae Lee, Pil-su Kim, Man-Hyup Han, Seong-Wan Hong, Eun-Seong Kim, Jin-Hyung Park, Byoung-Kwon Choo, Seung-Bae Kang, Jea-Gun Park
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract In this study, the chemical decomposition of a polyimide-film (i.e., a PI-film)-surface into a soft-film-surface containing negatively charged pyromellitic dianhydride (PMDA) and neutral 4,4′-oxydianiline (ODA) was successfully performed.
Externí odkaz:
https://doaj.org/article/b2d88fea839a4b08bae5c4aedf494f14
Publikováno v:
Hydrogen, Vol 3, Iss 1, Pp 28-42 (2022)
We performed a hydrogen combustion analysis in the Advanced Power Reactor 1400 MWe (APR1400) containment during a severe accident initiated by a small break loss of coolant accident (SBLOCA) which occurred at a lower part of the cold leg using a mult
Externí odkaz:
https://doaj.org/article/b92fcf5b1de14a31b172ade820753e67
Autor:
Young-Hye Son, Gi-Ppeum Jeong, Pil-Su Kim, Man-Hyup Han, Seong-Wan Hong, Jae-Young Bae, Sung-In Kim, Jin-Hyung Park, Jea-Gun Park
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Face-centered-cubic crystallized super-fine (~ 2 nm in size) wet-ceria-abrasives are synthesized using a novel wet precipitation process that comprises a Ce4+ precursor, C3H4N2 catalyst, and NaOH titrant for a synthesized termination process
Externí odkaz:
https://doaj.org/article/3fb08806d82440e48508ac56b10314b3
Autor:
Gi-Ppeum Jeong, Young-Hye Son, Jun-Seong Park, Pil-Su Kim, Man-Hyup Han, Seong-Wan Hong, Jin-Hyung Park, Hao Cui, Bo-Un Yoon, Jea-Gun Park
Publikováno v:
Applied Sciences, Vol 11, Iss 22, p 10872 (2021)
A Fenton reaction and a corrosion inhibition strategy were designed for enhancing the polishing rate and achieving a corrosion-free Ge1Sb4Te5 film surface during chemical-mechanical planarization (CMP) of three-dimensional (3D) cross-point phase-chan
Externí odkaz:
https://doaj.org/article/bc367522185d4bbf840c158ae4751bfb
Publikováno v:
Nuclear Engineering and Technology, Vol 48, Iss 6, Pp 1330-1337 (2016)
A visualization test of the fuel–coolant interaction in the Test for Real cOrium Interaction with water (TROI) test facility was carried out. To experimentally simulate the In-Vessel corium Retention (IVR)- External Reactor Vessel Cooling (ERVC) co
Externí odkaz:
https://doaj.org/article/e1663a917f114317929fdb7a29e5868d
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2018 (2018)
A steam explosion in a reactor cavity makes a mechanical load of the pressure pulse, which can result in a failure of the containment isolation. To prove the integrity of the containment during the ex-vessel steam explosion, the effects of water cond
Externí odkaz:
https://doaj.org/article/0aa283d3f97d4fffb27164343ae82acd
Publikováno v:
Nuclear Engineering and Technology, Vol 47, Iss 1, Pp 33-46 (2015)
During the past 10 years, the Korea Atomic Energy Research Institute (KAERI) has performed a study to control hydrogen gas in the containment of the nuclear power plants. Before the Fukushima accident, analytical activities for gas distribution analy
Externí odkaz:
https://doaj.org/article/a630ee9eceff4780b3b57a73722d7af9
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2018 (2018)
Externí odkaz:
https://doaj.org/article/bcc55ede014143fc85887c2c1355727a
Autor:
Seong Wan Hong, Jea-Gun Park, Man Hyup Han, Jin Hyung Park, Young Hye Son, Jae Young Bae, Sung In Kim, Pil Su Kim, Gi Ppeum Jeong
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Scientific Reports
Scientific Reports
Face-centered-cubic crystallized super-fine (~ 2 nm in size) wet-ceria-abrasives are synthesized using a novel wet precipitation process that comprises a Ce4+ precursor, C3H4N2 catalyst, and NaOH titrant for a synthesized termination process at tempe
Publikováno v:
Nuclear Technology. 207:1615-1632
A steam explosion can occur when molten corium falls from the reactor vessel into the water in the reactor cavity. While various research studies have been conducted on steam explosions following t...