Zobrazeno 1 - 10
of 41
pro vyhledávání: '"M. C. Kyum"'
Publikováno v:
Journal of Magnetics. 11:156-159
We have studied the magnetic properties of the CuNi nanoparticles for three different sizes prepared by plasma and chemical techniques. The magnetization is enormously enhanced with decreasing the nanoparticle size. This enhanced magnetic moment show
Publikováno v:
Journal of Magnetics. 11:160-163
We have prepared crystalline Ag nanoparticles with an average size of 4 nm in diameter by using an inductively coupled plasma reactor equipped with the liquid nitrogen cooling system. Our magnetic data show that the nano-sized effect of Ag nanopartic
Publikováno v:
Fusion Engineering and Design. 81:1829-1833
The Korea Superconducting Tokamak Advanced Research (KSTAR) control system will be developed with several subsystems, which consist of the central control system (e.g. plasma control, machine control, diagnostic control, time synchronization, and int
Publikováno v:
Fusion Engineering and Design. 81:1823-1827
KSTAR is fully superconducting tokamak under construction, capable of quasi-steady state, and long pulse operation. KSTAR has two parts of vacuum system. One is the cryostat vacuum system to maintain low temperature (4/80 K) for thermal shielding of
Publikováno v:
Fusion Engineering and Design. 81:1817-1821
The time synchronization system (TSS) for KSTAR has been devised and is under development to support steady-state real time control for discharge operation, plasma diagnostics, and collection of a huge amount of data. The purpose of the system is to
Autor:
S. J. Yoo, J. H. Lee, K. Choh, D. K. Lee, J. W. Choi, B. H. Park, H S Jeon, K Y Kwak, W. H. Ko, I S Choi, J. S. Hong, Dongcheol Seo, H. K. Na, A C Uk, J. Y. Kim, M Jung, S. G. Lee, J S Ju, J. G. Bak, M. Kwon, J. S. Yoon, M. K. Park, T. Lho, S. S. Kim, J. H. Choi, S. H. Seo, M. C. Kyum, H. G. Lee, H. G. Jhang, K. I. You, B J Lee, J. H. Yeom
Publikováno v:
Plasma Science and Technology. 6:2367-2370
HANBIT is a magnetic mirror confinement device. Recent physics experiments have been mainly focused on identifying discharge characteristics and on getting stable plasma production and operation modes, by using a 500 kW slot antenna system at a fixed
Autor:
H.R. Yang, W.C. Kim, S. G. Lee, M. Kwon, W. H. Ko, J. Y. Kim, A.C. England, J.J. Choi, T. Lho, Dongcheol Seo, B.J. Lee, J. W. Choi, B. H. Park, K.I. You, J. G. Bak, K. Choh, Y.S. Chung, Kyu-Sun Chung, N.S. Yoon, J. S. Hong, S. J. Yoo, H. K. Na, J. H. Choi, B. C. Kim, M. C. Kyum, D.K. Lee, S. S. Kim, H. G. Jhang, H.G. Lee, S.H. Seo
Publikováno v:
Nuclear Fusion. 43:686-691
HANBIT is a magnetic mirror confinement device. Recently, after finishing the first campaign for the basic system development, it started the second campaign for high-temperature plasma confinement physics study in a mirror configuration. Here, we in
Autor:
Y. S. Jung, K. Choh, K. Hagisawa, J. H. Choi, J. Y. Kim, J. W. Choi, J. G. Bak, S. J. Yoo, J. S. Hong, W. H. Ko, M. C. Kyum, S. J. Jeon, H. G. Jhang, J. H. Yeom, Hanbit Team, M. Kwon, H. K. Na, Dongcheol Seo, S. S. Kim, H. L. Yang, B. C. Kim, B. H. Park, S. G. Lee, A.C. England, T. Lho
Publikováno v:
Fusion Science and Technology. 43:23-29
The HANBIT device is a non axi-symmetric mirror being operated as a national users’ facility. Plasmas are routinely produced by ICRF at 3.5 MHz with a slot antenna with gas puffing and the line-int...
Publikováno v:
INTERMAG 2006 - IEEE International Magnetics Conference.
Ag nanoparticles with an average size of 4 nm in diameter were successfully synthesized with a plasma method and three kinds of Ag nanoparticles were prepared by an inductively coupled plasma reactor equipped with the liquid nitrogen cooling system.
Publikováno v:
INTERMAG 2006 - IEEE International Magnetics Conference.
In this paper, metallic CuNi nanoparticles were synthesized using inductively coupled plasma reactor equipped with the liquid nitrogen cooling system. Sample characterization was done by high-resolution TEM and SEM images. The temperature and field d