Low-Frequency Performance Analysis of Semi-Active Cab’s Hydraulic Mounts of an Off-Road Vibratory Roller

Table 4

The weighted RMS values under a high excitation frequency, 35 Hz, of the drum.

Performance	PHM	SHM without optimization	SHM with optimization	SHM with optimization versus PHM (%)
awzs (m·s^−2)	0.512	0.453	0.385	24.80
awϕc (rad·s^−2)	0.241	0.162	0.137	43.15
awθc (rad·s^−2)	0.061	0.040	0.039	36.06