Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Mitsugi Yamaguchi"'
Publikováno v:
Science and Technology of Advanced Materials, Vol 10, Iss 1, p 014610 (2009)
We present numerical simulation of separating magnetic particles with different magnetic susceptibilities by magnetic chromatography using a high-temperature superconducting bulk magnet. The transient transport is numerically simulated for two kinds
Externí odkaz:
https://doaj.org/article/4f8ef0d04f85429380c8994f5c2ea670
Autor:
M. Ooizumi, Mitsugi Yamaguchi, Satoshi Fukui, Jun Ogawa, K. Tanaka, T. Kimura, D. Mimura, Tetsuo Oka, Kazuya Yokoyama, Takehiko Sato
Publikováno v:
Physica C: Superconductivity and its Applications. 470:1799-1803
The magnetic separation technique in combination with high temperature superconducting bulk magnets has been investigated to purify the ground water which has been used in the coolant system for the incinerator furnace to cool the burning gas. The ex
Autor:
Tomoaki Takao, Tetsuo Oka, Masaki Takahashi, Takao Sato, Mitsugi Yamaguchi, Jun Ogawa, Satoshi Fukui
Publikováno v:
IEEE Transactions on Applied Superconductivity. 20:2150-2154
We study the optimal design of 2- and 4-pole coils wound by YBCO tapes as the case studies of the optimal design of the multiple-coil system based on the AC loss minimization. The winding cross sections of the element coils of the 2- and 4-pole coils
Autor:
Takehiko Sato, Y. Shoji, Mitsugi Yamaguchi, Hiroshi Imaizumi, R. Abe, Jun Ogawa, Takeshi Ohara, Satoshi Fukui
Publikováno v:
IEEE Transactions on Applied Superconductivity. 18:828-831
Numerical simulation results for characteristics of separating multiple kinds of magnetic particles with different magnetic susceptibility by magnetic chromatography using high temperature superconducting bulk magnet are presented in this paper. The
Autor:
Takehiko Sato, Mitsugi Yamaguchi, S. Sato, Jun Ogawa, Tetsuo Oka, K. Shinkai, S. Kume, Satoshi Fukui
Publikováno v:
IEEE Transactions on Applied Superconductivity. 18:1353-1357
In high temperature superconducting (HTS) AC applications, HTS tapes are assembled into a conductor with a high current capacity and transport AC current in an AC magnetic field generated by currents in neighboring tapes. It is important to clarify t
Publikováno v:
IEEE Transactions on Applied Superconductivity. 18:1358-1361
We suggested a pick-up loop method for measuring AC transport current loss in high temperature superconducting (HTS) tapes, which avoids a direct electrical connection with the HTS tape. This method requires a correction factor, which is related to t
Autor:
Takehiko Sato, K. Ohsugi, Jun Ogawa, Osami Tsukamoto, Tomoaki Takao, Tetsuo Oka, Mitsugi Yamaguchi, T. Nishijyo, Satoshi Fukui, Mitsuho Furuse
Publikováno v:
IEEE Transactions on Applied Superconductivity. 18:1366-1369
This paper presents an optimal design method of winding cross section of high temperature superconducting coils wound by Bi2223/Ag tape based on AC loss minimization. We try to optimize the winding cross section starting from the conventional HTS coi
Autor:
Mitsugi Yamaguchi, Takehiko Sato, Y Hirose, Tetsuo Oka, Jun Ogawa, Satoshi Fukui, H Kanayama, H Kikuchi
Publikováno v:
Superconductor Science and Technology. 20:1233-1238
Two types of strong magnetic field generator have been newly constructed by using superconducting bulk magnets that mainly consist of rare earth 123 single domain compounds (REBa2Cu3Oy) in conjunction with different kinds of compact cryocoolers. The
Autor:
H. Tanaka, Takehiko Sato, T. Hamada, Tetsuo Oka, K. Yamaya, Mitsugi Yamaguchi, Jun Ogawa, Satoshi Fukui
Publikováno v:
Physica C: Superconductivity and its Applications. :1159-1162
In this study, we investigated AC transport current measurement using a pick-up loop. In a single HTS tape the correction factors for different pick-up loop shapes correspond with the experimental and numerical results. In an assembled conductor, we
Autor:
Satoshi Fukui, S. Nishiwaki, Mitsugi Yamaguchi, Takehiko Sato, T. Tamaki, R. Sato, T. Sasahara, Tetsuo Oka, S. Miyazaki, Y. Yuki, Jun Ogawa
Publikováno v:
Physica C: Superconductivity and its Applications. :1289-1292
Ultra-fine patterning of several ten nanometer pitch for semiconductor devices is required for higher integrations of circuit elements and, therefore, extremely high preciseness and quality are also required for patterning of microstructures on photo