Research Article

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

Table 8

Identified inertia parameters of the powertrain mount system.

Inertia parametersProposed methodSwing method

Mass (kg)m110.8109.3

Centre of gravity (mm)xc19.533.4
yc208.1216.3
zc134.2135.5

Moment of inertia (kgm2)Jx11.5611.62
Jy5.615.42
Jz8.018.46

Product (kgm2)Jxy0.340.56
Jxz3.363.31
Jyz0.260.15