Evidence-Based Multidisciplinary Design Optimization with the Active Global Kriging Model

Table 7

Lower and upper limit of variables.

Design variables		Original (mm)	Boundary of variables
Thickness of rib 1		1.0	[1.0, 2.50]
Thickness of rib 2		1.0	[1.0, 2.50]
Thickness of rib 3		1.0	[1.0, 2.50]
Thickness of rib 4		1.0	[1.0, 2.50]
Blade wall thickness at root of blade cross section		1.70	[1.69, 1.71]
		1.69	[1.69, 1.71]
		1.69	[1.69, 1.71]
Blade wall thickness at top of blade cross section		1.2	[1.20, 1.25]
		1.2	[1.20, 1.25]
		1.0	[1.0, 1.05]