Optimal Design of the Sealing Structure of a Hydraulic Cylinder on the Basis of a Surrogate Model

Table 6

Comparison of the optimised and unoptimised results.

	Unoptimized seal structure (MPa)	Optimized sealing structure (MPa)	Lift percentage (%)
Mean equivalent stress	2.65	5.01	89.06
Maximum contact pressure	4.39	7.28	65.83
Maximum shear stress	2.67	2.65	−0.75