2016 Fall Meeting

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Oral Presentation

III. Fission Energy Engineering » 301-1 Reactor Physics, Utilization of Nuclear Data, Criticality Safety

[3L05-09] Development of Analysis Method

Fri. Sep 9, 2016 10:35 AM - 11:55 AM Room L (Kumume City Plaza - Assembly Room 2)

Chair: Hiroki Koike (MHI)

10:50 AM - 11:05 AM

[3L06] R&D of the Object-Integrated Code System for Fast Reactors

(14)Extension of Burnup and Decay Heat Calculation Capability of MARBLE

*Kenji Yokoyama1, Tomoyuki Jin1 (1.JAEA)

Keywords:Decay heat calculation, Summation calculation, Burnup equation, Chebyshev rational approximation method, MARBLE

汎用炉心解析システムMARBLEの燃焼計算ソルバーにチェビシェフ有理関数近似法を導入し、最新の核データライブラリを利用した総和計算法による崩壊熱の計算が可能であることを確認した。