Identification and Robustness Analysis of Powertrain Excitation Forces

Table 4

Second-order acceleration amplitude of each mount at the body side and at the engine side under steady rotational speed (m/s²).

Engine speed (rpm)	Position	Left mount			Right mount			Torque strut
		X	Y	Z	X	Y	Z	X	Y	Z
1000	Engine side	0.54	0.22	0.25	0.20	0.49	1.60	0.52	0.37	1.02
	Body side	0.01	0.01	0.06	0.03	0.03	0.03	0.01	0.02	0.02
2000	Engine side	0.70	0.72	1.01	0.59	1.92	5.47	1.01	1.08	3.10
	Body side	0.02	0.05	0.06	0.04	0.06	0.08	0.01	0.02	0.06
3000	Engine side	1.57	1.27	2.86	2.19	4.92	13.36	2.66	2.50	6.40
	Body side	0.02	0.12	0.20	0.01	0.33	0.01	0.00	0.02	0.03
4000	Engine side	2.81	1.79	10.33	2.95	10.96	23.98	2.39	2.53	11.45
	Body side	0.09	0.08	0.26	0.01	0.80	0.02	0.02	0.10	0.11