A Universal MDO Framework Based on the Adaptive Discipline Surrogate Model

Table 4

Result comparison of the Golinski’s speed reducer problem.

Benchmark	MDO solution method	Framework	Number of discipline evaluations			Optimal value
			Discipline 1	Discipline 2	Discipline 3
Golinski’s speed reducer	MDF	Origin	73	73	73	2994.35
		DMPS-MDOF	54	51	54	2994.35
	IDF	Origin	73	73	73	2994.35
		DMPS-MDOF	54	51	54	2994.35
	CSSO	Origin	773	1021	1071	2994.35
		DMPS-MDOF	54	54	54	2994.35