Zobrazeno 1 - 10
of 13
pro vyhledávání: '"KunSu Lee"'
Autor:
Kwang-Pyo Kim, Hyun-ki Park, JaeIn Song, Yeong-Kook Oh, Young-ok Kim, Kaprai Park, SooHwan Park, H. Y. Lee, Hee-Jae Ahn, KunSu Lee, I.S. Woo
Publikováno v:
Fusion Engineering and Design. 146:2430-2433
A pellet injection system operating at 20 Hz has been operated in KSTAR (Korea Superconducting Tokamak Advanced Research) since 2016. This system can inject pellets with various size, velocity, and frequency to the KSTAR vacuum vessel during plasma e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64acd92606f63fc1df2b3f6436aca6c6
https://doi.org/10.1016/j.fusengdes.2019.04.010
https://doi.org/10.1016/j.fusengdes.2019.04.010
Autor:
H. Y. Lee, Yeong-Kook Oh, KunSu Lee, Yong Chu, Hirofumi Yonekawa, SooHwan Park, Hong-Tack Kim, Young-ok Kim, JaeIn Song, Kwang-Pyo Kim, I.S. Woo
Publikováno v:
Fusion Engineering and Design. 136:1094-1099
20 Hz pellet injection system was installed for improving a fueling system of KSTAR (Korea Superconducting Tokamak Advanced Research) in 2016. Several things of hardware such as a liquid helium transfer line, an extruder nozzle and an extension part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29f612bacff51c8d218d4f3e60ae8ddc
https://doi.org/10.1016/j.fusengdes.2018.04.076
https://doi.org/10.1016/j.fusengdes.2018.04.076
Autor:
Larry R. Baylor, T. E. Gebhart, Jayhyun Kim, James R. Wilson, A. Muir, John Caughman, M. Fortune, Steven J. Meitner, D. Craven, S. Jachmich, Kwang-Pyo Kim, Daisuke Shiraki, S. A. Silburn, S.H. Park, A.T. Peacock, KunSu Lee, U. Kruezi, G. Ellwood, Jet Contributors, Michael Lehnen
Publikováno v:
Nuclear Fusion. 61:106001
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61c5d19c6e62fa71b7246c8dd5c3b50a
https://doi.org/10.1088/1741-4326/ac1bc3
https://doi.org/10.1088/1741-4326/ac1bc3
Autor:
SooHwan Park, H. Y. Lee, Michael Lehnen, Si-Woo Yoon, S. Maruyama, Larry R. Baylor, Sangwon Yun, Uron Kruezi, Steven J. Meitner, Kwang-Pyo Kim, Jayhyun Kim, Kaprai Park, JaeIn Song, KunSu Lee
Publikováno v:
Fusion Engineering and Design. 164:112200
Shattered pellet injection (SPI) is the technology chosen for the ITER Disruption Mitigation System and is explored at several fusion research devices, like DIII-D and JET and J-TEXT. The ITER disruption mitigation strategy relies on multiple injecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95d84297d811f7448d05c8a9b023eef3
https://doi.org/10.1016/j.fusengdes.2020.112200
https://doi.org/10.1016/j.fusengdes.2020.112200
Autor:
KunSu Lee, Steven J. Meitner, Sangwon Yun, SooHwan Park, Si-Woo Yoon, H. Y. Lee, Kwang-Pyo Kim, Kaprai Park, T. E. Gebhart, Jayhyun Kim, Larry R. Baylor, JaeIn Song
Publikováno v:
Fusion Engineering and Design. 154:111535
Shattered pellet injection is of the most attractive way to mitigate the plasma disruption in fusion research facilities up to now. DIII-D has already utilized it and achieved very positive results. ITER has decided to adopt this technology for the D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc9b831c7bd7f4ba433ce2e246bf7122
https://doi.org/10.1016/j.fusengdes.2020.111535
https://doi.org/10.1016/j.fusengdes.2020.111535
Autor:
Hakkun Kim, Nam-Yong Jung, JaeIn Song, Yeong-Kook Oh, KunSu Lee, H. Y. Lee, Suk-Ho Hong, Kwang-Pyo Kim, Kaprai Park, Yong Chu
Publikováno v:
Fusion Engineering and Design. :1515-1518
Efforts have been made to obtain vacuum condition that is essential for the plasma experiments. Under certain situations, for example, the vacuum vessel should be vented to repair in-vessel components such as diagnostic shutter, exchange of window fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7b161a509b27388b65e482032a2ce04
https://doi.org/10.1016/j.fusengdes.2015.07.001
https://doi.org/10.1016/j.fusengdes.2015.07.001
Autor:
KunSu Lee, Eunnam Bang, Hyunglyul Yang, Suk-Ho Hong, Hakkun Kim, Yaowei Yu, Hong-Tack Kim, Kyungmin Kim
Publikováno v:
Fusion Engineering and Design. 88:1744-1748
KSTAR has reached a plasma current up to 630 kA, plasma duration up to 12 s, and has achieved high confinement mode (H-mode) in 2011 campaign. The heat flux of PFC tile was estimated from the temperature increase of PFC since 2010. The heat flux of P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ba7633bbdf3696b25acc4da334ae1a4
https://doi.org/10.1016/j.fusengdes.2013.04.045
https://doi.org/10.1016/j.fusengdes.2013.04.045
Autor:
Hyun-Jong Woo, Kwang-Pyo Kim, E. K. Park, KunSu Lee, Hong-Tack Kim, Kyung-Min Kim, Kaprai Park, Kyu-Sun Chung, H.L. Yang, Jaemin Park, Jong-Ho Sun, Yeong-Kook Oh, W.C. Kim, Hak-Kun Kim, Taehyeop Lho, S.H. Hong, Hoon-Kyun Na
Publikováno v:
Journal of Nuclear Materials. 415:S1050-S1053
First boronization was performed in KSTAR tokamak during 2009 campaign in order to reduce oxygen impurities and to lower the power loss due to radiation. We report the results from the experiences on carborane during the first boronization in KSTAR.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::956666e0251f3ce2313c4f3d99bb5146
https://doi.org/10.1016/j.jnucmat.2010.10.059
https://doi.org/10.1016/j.jnucmat.2010.10.059
Autor:
Kyu-Sun Chung, KunSu Lee, Hoon-Kyun Na, H.K. Kim, Hyun-Jong Woo, S.H. Hong, J.M. Park, G.P. Kim, Kaprai Park, H.L. Yang, H.T. Kim, W.C. Kim, Kyungmin Kim, Jong-Ho Sun
Publikováno v:
Fusion Engineering and Design. 85:946-949
First boronization in KSTAR is reported. KSTAR boronization system is based on a carborane (C2B10H12) injection system. The design, construction, and test of the system are accomplished and it is tested by using a small vacuum vessel before it is mou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3332679bceb90d8b548b3fdb3948e35c
https://doi.org/10.1016/j.fusengdes.2010.04.064
https://doi.org/10.1016/j.fusengdes.2010.04.064
Autor:
W.C. Kim, KunSu Lee, H.L. Yang, Eunnam Bang, D.K. Kang, J.S. Bak, Gon-Ho Kim, Yeong Seok Kim, Yongwook Lee, H.T. Kim, K.P. Kim
Publikováno v:
Fusion Engineering and Design. 84:1043-1048
The thermal shield intercepts thermal radiation from the components at room temperature to superconducting magnet at 4.5 K. The thermal shield of KSTAR is divided into three categories: vacuum vessel thermal shield, port thermal shield, and cryostat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f968ca6d3aefe2723fc4b2265fd7dfe
https://doi.org/10.1016/j.fusengdes.2008.11.047
https://doi.org/10.1016/j.fusengdes.2008.11.047