Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kiyoshi Yoshikawa"'
Publikováno v:
2007 IEEE 22nd Symposium on Fusion Engineering.
An inertial electrostatic confinement (IEC) fusion device can produce copious amount of neutrons and protons from D-D and D-3He fusion reactions using D2 and 3He fuels. In IEC researches aiming at drastically enhanced neutron/proton yields, understan
Publikováno v:
2007 IEEE Particle Accelerator Conference (PAC).
A feedback system to stabilize a long-time operation of thermionic cathode RF-gun has been developed in Kyoto University free electron laser (KU-FEL) facility where a 4.5-cell thermionic cathode RF-gun provides electron beam to drive a mid-infrared F
Autor:
Hisayuki Toku, Kiyoshi Yoshikawa, Masaki Imoto, Kai Masuda, T. Takamatsu, T. Mizutani, Kazunobu Nagasaki
Publikováno v:
Scopus-Elsevier
A magnetron discharge as a built-in ion source for an inertial-electrostatic confinement fusion (IECF) device was experimentally studied aiming at a drastic improvement of fusion reaction rate. With this discharge in the vicinity of the grounded vacu
Autor:
Seiji Shiroya, Kiyoshi Yoshikawa, Tsuyoshi Misawa, T. Takamatsu, Cheol Ho Pyeon, Kai Masuda, Yoshiyuki Takahashi
Publikováno v:
2006 IEEE Nuclear Science Symposium Conference Record.
We are trying to establish a landmine detection system by combining the D-D fusion neutron source. The principle idea of the presently developing system is based on the detection of capture gamma-rays from explosive. We are focusing on the detection
Publikováno v:
2006 International Symposium on Discharges and Electrical Insulation in Vacuum.
An inertial electrostatic confinement fusion (IECF) device can produce copious amount of neutrons and protons from D-D and D-3 He fusion reactions using D2 and 3He fuels. In order to measure the reaction rate of D-3He, a proton counting system is con
Publikováno v:
2006 International Symposium on Discharges and Electrical Insulation in Vacuum.
An inertial electrostatic confinement (IEC) device is studied for a compact fusion neutron/proton source using a magnetron discharge as an external ion source. The addition of ion sources to the IEC device is to enhance the efficiency of fusion react
Publikováno v:
21st IEEE/NPS Symposium on Fusion Engineering SOFE 05.
An inertial electrostatic confinement fusion (IECF) device can produce copious amount of neutrons and protons from D-D and D-3 He fusion reactions using D2 and 3He fuels. The 14.7 MeV protons from D-3He reactions are highly energetic and are expected
Publikováno v:
21st IEEE/NPS Symposium on Fusion Engineering SOFE 05.
An inertial electrostatic confinement (IEC) fusion device is studied for a compact fusion neutron/proton source using a magnetron discharge as an external ion source. The addition of ion sources to the IEC device is to enhance the efficiency of fusio
Autor:
Nobuyuki Inoue, Kiyoshi Yoshikawa, Hiroshi Horiike, Ken Takiyama, Takahiro Koyama, Hisayuki Toku, Yasushi Yamamoto, K. Taruya, H. Hashimoto, M. Ohnishi, Kai Masuda
Publikováno v:
18th IEEE/NPSS Symposium on Fusion Engineering. Symposium Proceedings (Cat. No.99CH37050).
Real time measurements of the electric fields were made in the central cathode core region of an inertial-electrostatic confinement fusion (IECF) device by the laser-induced fluorescence method by use of Stark effects. Preliminary results show double
Publikováno v:
18th IEEE/NPSS Symposium on Fusion Engineering. Symposium Proceedings (Cat. No.99CH37050).
In a steady operation of inertial electrostatic confinement fusion (IECF), the electrons produced within a wire cathode should escape out and reach the anode-on the other hand the ions accelerated towards the cathode should enter the cathode eventual