Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Sadakata, Nobuyuki"'
Autor:
K. Watanabe, Kazunori Jikihara, T. Saitoh, Iwasaki Shoji, Sadakata Nobuyuki, Goto Kenji, Satoshi Awaji, Junji Sakuraba, Y. Sugizaki
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:3623-3626
The cryocooled large bore CuNb/(Nb,Ti)/sub 3/Sn superconducting magnet for the hybrid magnet was developed compactly by a react and wind and tension-winding method. This (Nb,Ti)/sub 3/Sn coil formation technique has no need of a large heat-treatment
Autor:
H. Yamaguchi, Takeshi Ishigohka, T. Saitoh, K. Kaiho, Sadakata Nobuyuki, Hiroshi Fuji, Akira Ninomiya, K. Arai
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 10:685-688
Acoustic emission (AE) signals induced from an alternating current (ac) NbTi superconducting coil were studied to observe the relationship between AE signals and the superconducting states of the winding of the ac coil, around the time of quenching i
Autor:
Saito Takashi, Junji Sakuraba, K. Watazawa, Satoshi Awaji, Iwasaki Shoji, K. Watanabe, M. Motokawa, Kazunori Jikihara, Goto Kenji, Sadakata Nobuyuki
Publikováno v:
ResearcherID
Employing newly developed high strength and good conductive (Nb,Ti)/sub 3/Sn wires with CuNb composite stabilizer, it is possible to reduce a coil weight of a large bore superconducting magnet by 50-70%. A cryocooled large bore (Nb,Ti)/sub 3/Sn super
Autor:
T. Saitoh, Hiroshi Tateishi, Sadakata Nobuyuki, K. Gotoh, Masaichi Umeda, K. Agatsuma, K. Arai
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:1437-1440
We are developing a fiber reinforced type of superconductor for large scale, high-field magnets. Formerly we used the sputtering process to develop a niobium-tin conductor reinforced with a tungsten fiber and showed that this type of conductor has ex
Autor:
Mitsugi Yamaguchi, Hiroshi Fuji, H. Yamaguchi, Sadakata Nobuyuki, Mitsuyoshi Yamamoto, Saito Takashi, K. Arai, Katsuyuki Kaiho
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:1304-1307
In order to develop AC superconducting apparatus for power use, 10 kA/sub r.m.s./-class AC superconducting coils should be developed. From such a viewpoint, the authors have been investigating AC superconducting coils having a large AC transport curr
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:4648-4653
Acoustic emission (AE) induced from an alternating current (ac) superconducting coil was studied during operation in liquid helium. The operating current of the coil was increased from zero with a constant ramp rate at a commercial frequency of 50 Hz
Publikováno v:
IEEJ Transactions on Power and Energy. 119:1257-1262
Autor:
Sadakata Nobuyuki, Kazuaki Arai, Katsuyuki Kaiho, Hiroshi Fuji, Takashi Saitoh, Hiroshi Yamaguchi
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 119:686-695
Autor:
Katsuyuki Kaiho, Mitsugi Yamaguchi, Sadakata Nobuyuki, Hiroshi Yamaguchi, Kazuaki Arai, Mitsuyoshi Yamamoto, Hiroshi Fuji, Takashi Saitoh
Publikováno v:
IEEJ Transactions on Power and Energy. 119:1249-1256
Autor:
Nobuo Tanabe, K. Takeda, Sadakata Nobuyuki, Yasuhiro Iijima, Hosaka Mariko, T. Saitoh, Osamu Kohno
Publikováno v:
Journal of Materials Research. 13:3106-3113
Biaxially aligned YSZ thin films with strong [100] fiber texture were formed on a polycrystalline Ni-based alloy by off-normal ion-beam-assisted deposition. Growth structures were characterized by x-ray diffraction (XRD), transmission electron micros