Zobrazeno 1 - 10
of 58
pro vyhledávání: '"K. I. You"'
Publikováno v:
Journal of the Korean Physical Society. 65:1232-1238
The plasma parameters in the scrape-off layer (SOL) region and the particle flux at the divertor target are measured by using a fast reciprocating Langmuir probe assembly (FRLPA) and a fixed edge Langmuir probe array (ELPA) in the KSTAR. The e-foldin
Autor:
J.A. Leuer, W.C. Kim, S. W. Yoon, Y. M. Jeon, K. D. Lee, B. H. Park, J. Chung, H. Yonekawa, K. I. You, J. G. Bak, S. H. Hahn, H. J. Lee, Jong-Su Kim, Y. K. Oh, N.W. Eidietis, A. C. England
Publikováno v:
Fusion Science and Technology. 65:372-383
KSTAR has a nonlinear magnetic material, INCOLOY® alloy 908 (Incoloy), in toroidal field and poloidal field (PF) coil systems. The effect of Incoloy on the magnetic configuration for the plasma ini...
Autor:
Chuanguo Zhang, J.R. Ferron, K. I. You, T. S. Taylor, Q. Peng, W. H. Meyer, L. L. Lao, E. J. Strait, H.E. St. John
Publikováno v:
Fusion Science and Technology. 48:968-977
Physics elements and advances crucial for the development of axisymmetric magnetohydrodynamic equilibrium reconstruction to support plasma operation and data analysis in the DIII-D tokamak are revi...
Autor:
D. K. Lee, K. Choh, S. W. Yoon, S. J. Yoo, J. G. Bak, W. H. Ko, M. K. Park, A.C. England, H. G. Lee, T. Lho, J. S. Hong, M. Kwon, J. S. Yoon, J. H. Choi, J. Y. Kim, H. K. Na, J. H. Lee, S. H. Seo, H. G. Jhang, J. W. Choi, J. H. Yeom, S. S. Kim, Dongcheol Seo, K. I. You, B. H. Park, S. G. Lee
Publikováno v:
Fusion Science and Technology. 47:17-22
The HANBIT device is a simple mirror-type device of which the length, radius, and magnetic field are about 5 m, 0.18 m, and 0.1-0.3 T, respectively, in the central cell. In HANBIT, two antenna systems are used for the plasma production, heating, and
Publikováno v:
Fusion Science and Technology. 47:112-115
Recently, pre-ionization experiments using thermal electron emission from LaB6 cathode and electron heating by 2 kW@14.5 GHz Klystron installed at cusp and plug cell respectively have been carried ...
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:
G.S. Lee, Hee-Jae Ahn, Yeong-Kook Oh, Y.W. Lee, J.W. Sa, D.K. Lee, C.H. Choi, M. Kwon, S.C. Lee, Jongmin Lee, K.-I. You, C.D. Hong, T.H. Kwon
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 12:615-618
The central solenoid (CS) magnet system of the Korea Superconducting Tokamak Advanced Research (KSTAR) device consists of four pairs of segmented CS coils and a CS coil structure. The maximum repulsive force between CS coils is about 12 MN. The funct
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 12:534-537
Several types of Lorenz forces and Joule heating generated in the magnet system of the Korea Superconducting Tokamak Advanced Research (KSTAR) device have been studied numerically and analytically. We have examined 225 plasma equilibrium states to ca
Publikováno v:
Physics of Plasmas. 8:2992-2997
The electron energy distribution functions (EEDFs) are measured by a rf compensated Langmuir probe in a solenoidal inductive reactor at various frequencies and at 2 mTorr of argon. The frequency dependence of the electron energy distribution function
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:2066-2069
The Korea Superconducting Tokamak Advanced Research (KSTAR) device is a steady-state-capable experimental fusion device with a fully superconducting magnet system, including toroidal field (TF) coils, central solenoid (CS) coils, and poloidal field (