Topological Design of a Mortar Base Plate under Impact Loads

Table 5

Comparison of finite element numerical results of base plate before and after optimization.

Working condition (direction angle/elevation angle)	Maximum stress/MPa			Maximum displacement/mm
	Original	Optimized	Change rate	Original	Optimized	Change rate (%)
0°/75°	333.3	214.9	35.52	4.303	3.578	16.85
0°/85°	316.3	203.8	35.57	4.163	3.555	14.6
60°/75°	325.1	212.7	34.57	4.30	3.765	12.44
60°/85°	317.8	206.2	35.12	4.191	3.378	19.4