Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Kiyoshi Yoshikawa"'
Autor:
Taiju Kajiwara, Heishun Zen, Tomoya Nakagawa, Kai Masuda, Kazunobu Nagasaki, Kiyoshi Yoshikawa, T. Fujimoto
Publikováno v:
Scopus-Elsevier
A diagnostic method for spatial distributions of D-D and D- 3 He fusion reactions has been developed. Refinement of collimation geometry and choice of a detector and a shielding foil resulted in a drastic improvement of signal separation from noise i
Autor:
Kiyoshi Yoshikawa
Publikováno v:
Journal of the Society of Mechanical Engineers. 111:845-848
Publikováno v:
Nuclear Fusion. 46:142-148
An inertial electrostatic confinement (IEC) fusion device is studied for a compact fusion neutron/proton source using a built-in magnetron ion source. The addition of an ion source to the IEC fusion device enhances fusion reactions by allowing a lowe
Autor:
T. Takamatsu, Kazunobu Nagasaki, Kiyoshi Yoshikawa, Kai Masuda, Hisayuki Toku, Toshiyuki Kyunai
Publikováno v:
Fusion Science and Technology. 47:1290-1294
A magnetron discharge as a built-in ion source have studied both experimentally and numerically for a compact discharge-type fusion neutron source called IECF (Inertial Electrostatic Confinement Fusion). With this magnetron discharge, ions are produc
Publikováno v:
Fusion Science and Technology. 47:1265-1269
An inertial electrostatic confinement (IEC) fusion device is possibly used for portable neutron sources. R. L. Hirsh reported that D-D the neutrons of 1.8 x 10 8 n/s were produced. Recently, the similar amounts of fusion reactions are observed to occ
Autor:
Hiroshi Horiike, Ken Takiyama, T. Toku, Kai Masuda, Nobuyuki Inoue, Masami Ohnishi, Takahiro Koyama, Toshiteru Kii, Yasushi Yamamoto, Kiyoshi Yoshikawa, H. Hashimoto, K. Taruya
Publikováno v:
Nuclear Fusion. 41:717-720
Direct measurements of localized electric fields have been made by the laser induced fluorescence (LIF) method using the Stark effect in the central cathode core region of an inertial electrostatic confinement fusion (IECF) neutron (proton) source. T
Autor:
Nobuyuki Inoue, H. Hashimoto, Hiroshi Horiike, Takahiro Koyama, Kai Masuda, K. Taruya, Hisayuki Toku, Masami Ohnishi, Yasushi Yamamoto, Kiyoshi Yoshikawa
Publikováno v:
Fusion Technology. 39:1202-1210
Performance characteristics of an inertial electrostatic confinement fusion triple-grid system are experimentally studied to provide an ample fusion reaction rate under a lower-gas-pressure region to make the operation free from glow discharge restri
Autor:
Nobuyuki Inoue, Kai Masuda, Masami Ohnishi, K. Taruya, Takahiro Koyama, Yasushi Yamamoto, Kiyoshi Yoshikawa, H. Hashimoto, Hisayuki Toku, Hiroshi Horiike, Ken Takiyama
Publikováno v:
Fusion Technology. 39:1193-1201
Strongly localized electric fields were measured in the central cathode helium plasma core region of an inertial electrostatic confinement fusion device by using laser-induced fluorescence (LIF) by the degree of polarization and by the longitudinal a
Autor:
Nobuyuki Inoue, Takahiro Koyama, Kai Masuda, Masami Ohnishi, Hiroshi Horiike, K. Taruya, Yasushi Yamamoto, Hisayuki Toku, Kiyoshi Yoshikawa, H. Hashimoto
Publikováno v:
Fusion Technology. 39:562-566
Simultaneous measurements of neutrons and protons were carried out to identify D-D fusion reactions in an Inertial-Electrostatic Confinement Fusion (IECF) device, which is theoretically expected to produce D-D protons and neutrons in a dense plasma c
Autor:
Hideyuki Takatsu, Naoto Sekimura, Toshiyuki Takagi, Hidetoshi Hashizume, Seiichiro Yamazaki, Kiyoshi Yoshikawa, Mitsuru Uesaka, Saburo Toda, Masato Akiba
Publikováno v:
Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan. 34:918-930