Vibration Analysis and Experimental Research of the Linear-Motor-Driven Water Piston Pump Used in the Naval Ship

Table 1

The fore ten modes of vibration.

Modes	Frequency (Hz)	Modal deformation (mm)
1	166.19	18.339
2	166.38	14.080
3	166.50	17.310
4	166.59	18.448
5	166.87	17.263
6	167.27	18.570
7	167.46	19.287
8	167.84	19.253
9	380.25	43.912
10	382.62	44.080