[2H19-23] Advanced Reactor

6:10 PM - 6:25 PM JST(9:10 AM - 9:25 AM UTC)

[2H23] Development of fundamental numerical simulation system for integrated safety evaluation in various innovative sodium-cooled fast reactor(20) Measurement of thermophysical properties of molten materials for SA analysis by aerodynamic levitation method

*Yuji Ohishi¹, Tomoya Takatani¹, Shuho Kitagawa¹, Toshiki Kondo², Shin Kikuchi² (1. Osaka Univ., 2. JAEA)

Keywords:

molten nuclear fuel,viscosity,aerodynamic levitation

Thermophysical properties such as viscosity of UO₂-Al₂O₃ and U-Fe melts were measured using the aerodynamic levitation method and reflected in the construction of a database of metal and oxide melts containing nuclear fuel, which was the objective of this research.