Evaluation of the accuracies on the FBR shielding design with JENDL-4.0 based on the analyses of the mock-up shielding experiments for the FFTF

Masuyama, Daisuke*; Fukuchi, Ikuo*; Morohashi, Yuko

no journal, , 

Study on sodium-concrete reaction

Kawaguchi, Munemichi; Doi, Daisuke; Masuyama, Daisuke; Seino, Hiroshi; Konishi, Kensuke; Miyahara, Shinya

no journal, , 

As the purpose of investigation on terminating mechanism of Na-concrete reaction, the long-time test in which Na continued to be heated than threshold temperature was conducted. Under the condition that enough amount of Na existed and continued to be heated, we confirmed that the reaction stopped.

Fuel and NFBC assemblies design for the next generation sodium-cooled fast reactor, 2; Optimization of a radial shielding structure

Saito, Hiroyuki*; Higurashi, Koichi*; Masuyama, Daisuke*; Oki, Shigeo; Ohgama, Kazuya; Maeda, Seiichiro

no journal, , 

no abstracts in English