[1B01-05] Advanced Simulation

[1B03] Development of Advanced Neutronics/Thermal-Hydraulics Coupling Simulation System

(4)Neutronics/Thermal-Hydraulics Coupling Simulation Using MVP and NASCA

*Hiroshi Akie¹, Kenichi Tada¹, Tomohiro Kamiya¹, Ayako Ono¹, Yasunobu Nagaya¹, Hiroyuki Yoshida¹, Tomohiro Kawanishi (1. JAEA)

Keywords:neutronics/thermal-hydraulics coupling simulation, MVP, NASCA, numerical analysis

JAEA is developing the advanced neutronics/thermal-hydraulics coupling simulation system to improve the design and safety analysis of light water reactors. This presentation explains the coupling simulation system using a continuous energy Monte Carlo code MVP and a subchannel analysis code NASCA.