Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Churl-Kew Hwang"'
Autor:
Jong-Won Kim, Churl-Kew Hwang
Publikováno v:
Journal of the Korean Physical Society. 60:1953-1956
A low-level rf control system was designed and built for an rf deflector, which is a quarter wave resonator, and was designed to deflect a secondary electron beam to measure the bunch length of an ion beam. The deflector has a resonance frequency nea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f35e7014899e382aef922f24ac0c541
https://doi.org/10.3938/jkps.60.1953
https://doi.org/10.3938/jkps.60.1953
Autor:
Dae-Sik Chang, Kwang Won Lee, Sang-Ryul In, Seung-Ho Jeong, Byung-Hoon Oh, Jeong-Tae Jin, Chang Seog Seo, Churl-Kew Hwang
Publikováno v:
Journal of the Korean Physical Society. 58:771-775
A 14.5 GHz ECRIS has been designed and fabricated at KAERI (Korea Atomic Energy Research Institute) to produce multi-charged ion beam (especially for C 6+ ion beam) for medical application. The magnet system has cupper conductor solenoid coils and a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a90a8ea8bbfa156a64885cec7b097fa
https://doi.org/10.3938/jkps.58.771
https://doi.org/10.3938/jkps.58.771
Autor:
Jun Tao, Jeong-Tae Jin, Jae Hak Suh, Inho Song, Dae-Sik Chang, Jong-Seok Oh, Churl-Kew Hwang, Kwang Won Lee, Byung-Hoon Oh, Jungwan Choi
Publikováno v:
Nuclear Engineering and Technology. 42:305-312
The protection sequence of an AC/DC converter for an ITER PF coil system is developed in this study. Possible faults in the coil system are simulated and the results reflected in the design of a sequence to protect the coil and converter. The inducta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2124ce916d004c209a10718246e90902
https://doi.org/10.5516/net.2010.42.3.305
https://doi.org/10.5516/net.2010.42.3.305
Publikováno v:
Nuclear Engineering and Technology. 41:807-812
An ICRF discharge cleaning and a fast wave electron heating experiment were performed. For automated operation and providing the diagnostics of the ICRF system, the ICRF local network was designed and implemented. This internal network provides monit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::885fe4ec6907b0a896c2454171b9d47a
https://doi.org/10.5516/net.2009.41.6.807
https://doi.org/10.5516/net.2009.41.6.807
Autor:
Suk-Kwon Kim, Jose Sainz, Jong-Gu Kwak, J.S. Yoon, S. K. Kim, Churl-Kew Hwang, Y. D. Bae, Sonjong Wang
Publikováno v:
Fusion Engineering and Design. 84:1140-1143
KSTAR (Korea Superconducting Tokamak Advanced Research) is a national tokamak aiming at the high beta operation based on AT (Advanced Tokamak) scenarios in Korea and ICRF (Ion Cyclotron Ranges of Frequency) is one of the essential heating and current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::776ffa3858be9978badeba9051ddeed1
https://doi.org/10.1016/j.fusengdes.2008.11.012
https://doi.org/10.1016/j.fusengdes.2008.11.012
Publikováno v:
Fusion Engineering and Design. 86:1236-1238
Detection of high energy particles is one of the critical issue at fusion plasmas. A single channel compact neutral particle analyzer based on small Si-diode detectors is developed to measure energetic hydrogen minority ions from ion cyclotron heatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b02acfbf640bc4856fc6bee41afc574
https://doi.org/10.1016/j.fusengdes.2011.01.106
https://doi.org/10.1016/j.fusengdes.2011.01.106
Autor:
Kie Hyung Chung, Byung-Hoon Oh, Sang-Ryul In, S. H. Hong, Churl-Kew Hwang, Kwang Won Lee, B. G. Hong, D.-I. Choi, Sung-Kyu Kim, J. K. Lee, J.S. Kim, Choong-Seock Chang
Publikováno v:
Fusion Technology. 27:436-439
A large-aspect-ratio (LAR), midsized, diverted tokamak KT-2 with intense RF heating (5-7 MW) is under conceptual design process at KAERI. The machine parameters are: R/a(m) = 1.4/0.25 (reducible to 0.20), B{sub t} = 3 Tesla, I{sub p} = 500+ kA, curre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::688d9135e6d5dcd3b81d04b4cdbb6179
https://doi.org/10.13182/fst95-a11947123
https://doi.org/10.13182/fst95-a11947123
Autor:
Jong-Gu Kwak, Jae Sung Yoon, Kyu Dong Lee, Bong Guen Hong, Young Dug Bae, Son Jong Wang, Churl Kew Hwang
Publikováno v:
AIP Conference Proceedings.
6 MW will be coupled to the plasma by using four strap antenna in KSTAR (Korean Superconducting Tokamak Advanced Research) ICH system where 8 MW rf power is launched from the transmitter in the frequency range from 25 to 60 MHz. There are two importa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed58f9e0644a7f0c5cc3dc3015bde861
https://doi.org/10.1063/1.1424238
https://doi.org/10.1063/1.1424238
Autor:
Jae Sung Yoon, Young Dug Bae, Jong Gu Kwak, Bong Guen Hong, Kyu Dong Lee, Son Jong Wang, Churl Kew Hwang
Publikováno v:
AIP Conference Proceedings.
The ICRF system for the KSTAR tokamak is being developed to support long-pulse, high-β, advanced tokamak fusion physics experiments. The ICRF system will deliver 12 MW of rf power to the plasma for 300 seconds through two antennas located in adjacen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62e13f48a0ca7059f3e50870c0baf052
https://doi.org/10.1063/1.1424237
https://doi.org/10.1063/1.1424237
Publikováno v:
Electronics Letters. 24:41-42
Successive iterative solutions of the geometrical optics are explicitly obtained for a conducting wedge of arbitrary wedge angle. Their convergence to the exact edge diffraction pattern is shown numerically. Only one iteration is needed to give a bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ceb7a33634ea807d2af0709e4e80378e
https://doi.org/10.1049/el:19880028
https://doi.org/10.1049/el:19880028