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

Figure 5

The fore ten-order mode shapes and natural frequencies.

(a) The 1st-order vibration mode diagram

(b) The 2nd-order vibration mode diagram

(c) The 3rd-order vibration mode diagram

(d) The 4th-order vibration mode diagram

(e) The 5th-order vibration mode diagram

(f) The 6th-order vibration mode diagram

(g) The 7th-order vibration mode diagram

(h) The 8th-order vibration mode diagram

(i) The 9th-order vibration mode diagram

(j) The 10th-order vibration mode diagram