Identification and Robustness Analysis of Powertrain Excitation Forces

Table 6

Second-order excitation forces identified by the direct method (in the powertrain centroid coordinate system).

Engine speed (rpm)	(N)	(N)	(N)	(Nm)	(Nm)	(Nm)
1000	8.56	19.25	160.10	13.41	10.71	1.22
2000	30.27	83.83	585.58	55.38	22.86	4.82
3000	45.84	195.18	1412.51	140.41	79.27	21.08
4000	208.17	466.16	2840.66	201.51	95.36	10.35