2018 Annual Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 301-2 Reactor Design, Nuclear Energy Strategy, Nuclear Transmutation

[2F19-21] Intrinsic Safe Fast Reactor

Tue. Mar 27, 2018 5:15 PM - 6:00 PM Room F (U2-211 -U2 Building)

Chair: Hirokazu Ohta (CRIEPI)

5:15 PM - 5:30 PM

[2F19] Study on intrinsic safe fast reactors to prevent re-criticality by convex core shape

(1)Intension and core design

*Naoyuki Takaki1, Wakabayashi Toshio2, Takahashi Makoto2, Tachi Yoshiaki3 (1. Tokyo City University, 2. Tohoku University, 3. Japan Atomic Energy Agency)

Keywords:FBR, re-critilicality, core geometry, core disruptive accident, convex shaped core

In core disruptive accident (CDA) of sodium-cooled fast reactors (SFRs), fuel and steel can melt to form a molten pool. The objective of the present work is to investigate design measures for core of SFR to prevent recriticality.