The Leakage Identification and Location of Ship Pipeline System Based on Vibration Signal Processing

Table 5

Center frequency of effective BIMF component of partial samples.

Center frequency				Pipeline status
54	565	874	1224	1
52	542	852	1231	1
48	532	871	1242	1
37	546	863	1268	1
46	579	888	1265	1
49	735	1003	1317	1
45	737	1009	1304	1
51	716	1015	1357	1
39	731	987	1299	1
31	736	995	1347	1
31	596	1061	1387	1
28	602	1001	1279	1
47	562	973	1310	1
39	612	966	1284	1
42	583	1015	1307	1
31	649	1001	1350	1
46	671	1048	1393	1
48	714	1024	1353	1
31	625	979	1393	1
40	481	804	1134	0
33	425	777	1130	0
30	286	688	1079	0
28	284	569	951	0
29	374	773	1076	0
22	305	742	1126	0
26	279	612	1042	0
26	279	612	1042	0
9	235	817	1210	0
25	259	666	1108	0