Research Article

Study on Identification Method for Parameter Uncertainty Model of Aero Engine

Table 2

The eigenvalue of the DGEN380 parameter uncertain model.

Eigenvalue Lower bound (min)Upper bound (max)

-2.175-0.055
-7.520-2.186
-65.125-8.565
0.0420.068
-65.125-8.565
-0.068-0.042
-22.055-6.311