Development of Vacuum Vessel Design and Analysis Module for CFETR Integration Design Platform

Table 5

Results comparison of RSM and FE analysis.

	/mm	/mm	von Mises/MPa			Mass/ton
			I	II	III
Results from RSM	50.62	30.08	146.9	279.5	424.0	84.107
Results from FE analysis	50.62	30.08	142.7	269.6	376.5	84.162
Error	—	—	2.9%	3.7%	12.6%	0.06%

Note. I: stress caused by gravity and coolant pressure; II: stress caused by gravity and nuclear heat; III: stress caused by gravity, coolant pressure, EM force, and nuclear heat.