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

Table 1

Mean average pressure and maximum contact pressure for different sealing methods.

	Single seal with gap (MPa)	Single seal with gapless (MPa)	Double seal with gap (MPa)	Double seal with gapless (MPa)
Mean equivalent stress	2.66	2.66	2.65	2.65
Maximum contact pressure	4.3808	4.3818	4.3876	4.3888