Design Optimization and Burst Speed Prediction of a Ti2AlNb Blisk

Table 1

Definition of design variables.

Variables	Meaning	Lower bound	Upper bound
(P11)	Bore height	9 mm	12 mm
(P12)	Neck width	7 mm	12 mm
(P13)	Web angle	78°	82°
(P14)	Bore angle	38°	42°
(P8)	Web width	6 mm	12 mm
(P9)	Bore width	38 mm	44 mm