Vibration-Based Damage Identification and Condition Monitoring of Metro Trains: Warsaw Metro Case Study

Table 7

Average values of WODL for different time of day after wheels renovation, train number 18.

Number	Date	Number of drives	Average WODL
			Morning	Rush hour	Evening
5	2004-02-11	19	0.65	0.57	0.68
6	2004-02-12	18	0.70	0.64	0.64
7	2004-02-13	11	0.71	0.71	0.64
8	2004-02-15	18	0.73	0.68	0.74
9	2004-02-16	18	0.81	0.65	0.77
10	2004-02-17	18	0.75	0.73	0.73
11	2004-02-18	18	0.77	0.85	0.76
12	2004-02-19	18	0.81	0.89	0.81
13	2004-02-20	13	0.78	0.81	0.79
14	2004-02-24	15	0.78	0.78	0.58
15	2004-02-26	18	0.78	0.86	0.78
16	2004-01-27	8	0.73	0.89	0.78
Average value			0.75	0.76	0.73
Standard deviation			0.0479	0.1074	0.0729
Maximum value			0.81	0.89	0.81
Minimum value			0.65	0.67	0.58