Identification of Engine Inertia Parameters and System Dynamic Stiffness via In Situ Method

Table 12

Differences in identified main stiffness between the engine plate and the engine.

Stiffness (N/m)
Engine plate	1395592	1334671	4847951	489962.4	234301.8	187883.5
Engine	1490172	1910981	4635227	436581.8	222587.3	174911.2
Differences (%)	−6.34692	−30.1578	4.589299	12.22694	5.262879	7.416506