Research Article

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

Table 7

Identified system stiffness of the engine supported by curve bar springs.

Direction

Identified system stiffness (N/m)290120.748337.8386771.5116531.3−22822.5−52696.2
70933.0395010.3137520.8−10216.1−16877.220108.6
553817.977824.81160978.8268614.316786.5−124765.4
150337.5−14657.5278525.7133840.115069.3−44197.4
−57322.6−10786.8−35724.611531.164754.89857.5
−47982.520608.0−89536.5−38565.4−1114.031575.3