Department of Nuclear Engineering and Management;
The University of Tokyo;
7-3-1 Hongo;
Bunkyo-ku;
Tokyo 113-8656;
Japan;
Research Center for Computational Design of Advanced Functional materials(CD-FMat);
Department of Materials and Chemistry;
National Institute of Advanced Industrial Science and Technology(AIST);
Central 2;
1-1-1;
Umezono;
Tsukuba;
Ibaraki 305-8568;
Japan;
Institute of Engineering Innovation;
School of Engineering;
The University of Tokyo;
7-3-1 Hongo;
Bunkyo-ku;
Tokyo 113-8656;
Japan;
Nuclear Professional School;
The University of Tokyo;
2-22 Shirakata;
Tokai-mura;
Ibaraki 319-1188;
Japan;
molten metal spreading; solidification; particle method; severe accident; fuel debris; decommissioning;