Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Hyunmyung Kim"'
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 4, Pp 1277-1283 (2024)
This study presents a radiation-induced thermal conductivity degradation (TCD) model of zirconium as compared to the conventional UO2 TCD model. We derived the governing factors of the radiation-induced TCD model, such as maximum TCD value and temper
Externí odkaz:
https://doaj.org/article/441faa5913454064b4a609fee3a39be0
Autor:
Young-Jin Kim, Geun Dong Song, Seung Heon Baek, Beom Kyu Kim, Jin Sik Cheon, Jun Hwan Kim, Hee-Sang Shim, Soon-Hyeok Jeon, Hyunmyung Kim
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 9, Pp 3183-3193 (2023)
The water radiolysis in-core at light water reactors (LWRs) produces various radicals with other ionic species/molecules and radioactive nitrogen species in the reactor coolant. Nitrogen species can exist in many different chemical forms and recircul
Externí odkaz:
https://doaj.org/article/3e8633a48b39421da2858c8da441a249
Autor:
Minha Park, Moonseok Kang, Geon-Woo Park, Gwangjoo Jang, Byoungkoo Kim, Hyoung Chan Kim, Jong Bae Jeon, Hyunmyung Kim, Se-Hun Kwon, Byung Jun Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 4497-4512 (2022)
The high-Mn austenitic steels exhibit fully austenitic structure at room temperatures while showing twinning mechanisms during deformations. In the SAW welding process, the microstructure and mechanical properties of heat affected zone (HAZ) and weld
Externí odkaz:
https://doaj.org/article/0f9f3576b70b499e9a5750bd7eace329
Publikováno v:
Journal of Advanced Transportation, Vol 2020 (2020)
Recently, there have been emerging demands for new transportation modes, such as personal rapid transit (PRT), to improve the connectivity of first and last mile travel. Advancement of ICT and growing concerns over environmental issues reinforce such
Externí odkaz:
https://doaj.org/article/cc8776d4d3c14de28d0fd425db27cbf1
Autor:
Moonseok Kang, Minha Park, Byoungkoo Kim, Hyoung Chan Kim, Jong Bae Jeon, Hyunmyung Kim, Chang Yong Choi, Hee Sang Park, Se-Hun Kwon, Byung Jun Kim
Publikováno v:
Metals, Vol 11, Iss 5, p 768 (2021)
High-strength steel is widely used in hot forging products for application to the oil and gas industry because it has good mechanical properties under severe environment. In order to apply to the extreme environment industry requiring high temperatur
Externí odkaz:
https://doaj.org/article/3e37500018a54c9cb30c2ac2090ce7db
Autor:
Minha Park, Moon Seok Kang, Geon-Woo Park, Eun Young Choi, Hyoung-Chan Kim, Hyoung-Seok Moon, Jong Bae Jeon, Hyunmyung Kim, Se-Hun Kwon, Byung Jun Kim
Publikováno v:
Metals, Vol 9, Iss 9, p 948 (2019)
High-Mn austenitic steels have been recently developed for a storage or transportation application of liquefied natural gas (LNG) in cryogenic fields. Since the structural materials are subjected to extremely low temperature, it requires excellent me
Externí odkaz:
https://doaj.org/article/e4ffb9a3ae9f4920a4b3cf51a9615c21
Autor:
Kwangyoon Kim, Minha Park, Jaeho Jang, Hyoung Chan Kim, Hyoung-Seok Moon, Dong-Ha Lim, Jong Bae Jeon, Se-Hun Kwon, Hyunmyung Kim, Byung Jun Kim
Publikováno v:
Metals, Vol 8, Iss 11, p 932 (2018)
For cryogenic applications, materials must be cautiously selected because of a drastic degradation in the mechanical properties of materials when they are exposed to very low temperatures. We have developed a new technique using a cold-working and su
Externí odkaz:
https://doaj.org/article/a04339a9f9af48bcaa7d3509c1a3f3a5
Publikováno v:
Procedia Computer Science. 220:382-389
Publikováno v:
Journal of the Korean Society for Railway. 24:515-527
Publikováno v:
Journal of Intelligent & Fuzzy Systems. 40:7917-7923
Traffic simulation tools are becoming more popular as complexity and intelligence are growing in transportation systems. The need for more accurate and intelligent traffic modeling is increasing rapidly as transportation systems are having more conge