New RELAP5-3D Lead and LBE Thermophysical Properties Implementation for Safety Analysis of Gen IV Reactors

Table 1

“tpf” binary file blocks structure description.

Name	Number	Block description
File name	1	Binary file type (“tpf” file)
Version	2	File version
Binary format	3	File format (XDR formatted)
Properties description	4	Description of the fluid (used also in the R5-3D output file), information about the file generation date
Triple and critical point information	5	The triple and critical points temperature pressure and specific volume, the admissible pressure, and temperature range for the fluid
Number of points’ information	6	Information about the number of temperature and pressure points and the total amount of data in block 7
Thermophysical properties data	7	The thermophysical properties data, including the temperature and pressure points