Project/Area Number |
01044135
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Research Category |
Grant-in-Aid for international Scientific Research
|
Allocation Type | Single-year Grants |
Section | Joint Research |
Research Institution | Kinki University |
Principal Investigator |
SIBATA Toshikazu Atomic Energy Research Institute, Kinki University, 原子力研究所, 教授 (90027392)
|
Co-Investigator(Kenkyū-buntansha) |
KIMURA Itsuro Kyoto University, Faculty of Engineering, 工学部, 教授 (40027404)
NAITO Keiji Nagoya University, Faculty of Engineering, 工学部, 教授 (70022994)
NAKAZAWA Masaharu University of Tokyo, Faculty of Engineering, 工学部, 教授 (00010976)
TAKAHASHI Youichi University of Tokyo, Faculty of Engineering, 工学部, 教授 (90010735)
SUGIYAMA Kazusuke Tohoku University Faculty of Engineering, 工学部, 教授 (10004277)
|
Project Period (FY) |
1989
|
Project Status |
Completed (Fiscal Year 1989)
|
Budget Amount *help |
¥6,100,000 (Direct Cost: ¥6,100,000)
Fiscal Year 1989: ¥6,100,000 (Direct Cost: ¥6,100,000)
|
Keywords | Research Reactor / Intense Neutron Source / High Flux Reactor / Reactor Design / Thermohydraulic Design of Reactor / Neutron Experiment |
Research Abstract |
Basic design studies of the Ultra-High-Flux Research Reactor (Advanced Neutron Source, ANS) are being carried out between Japanese university researchers and Oak Ridge National Laboratry (host institute of the US side) under the researcher level's cooperation. The target of the study is the unprecedented high flux of 10^<16> n/cm^2・sec. Various scientific and engineering problems are being examined by the joint study (1) Neutronics calculations have been carried out by means of two dimensional transport code for "Off-set" type reference core. By using new cross-section set (ENDF-B/IV) higher reactivity as 1.091 was obtained. Experimental verifications will be necessary. (2) Various characteristics of beam tubes were calculated by two dimensional transport code. While tangential beam tube is better than radial one for diminishing fast neutron and gamma ray contaminations. However, considerable distance from core is required for obtaining sufficient effects. (3) Energy spectra of neutrons were examined by adjusting energy range due to ANS standard.
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