Challenge Analysis and Schemes Design for the CFD Simulation of PWR

Table 4

Parameters of nuclear power plant of Qinshan I.

Height of fuel assembly	3500 mm
Height of fuel rod	3200 mm
Height of one layer of spacer grid	36 mm
Number of fuel assemblies	121
Arrangement of fuel rods
Layer number of spacer grid	8
Layer number of mixing vane	6
Height of the simple sub-channel	m