Reliability Assessment Model and Simulation of Journal Bearing of Railway Freight Cars Based on Bayesian Method under Small Sample Sizes

Table 3

Parameter and reliability estimation.

Parameter	CEM	BWM1	BWM2
β	1.8455	1.4187	1.3389
η	28706	32621	36962
R (981)	0.9980	0.9979	0.9978
R (1885)	0.9935	0.9953	0.9952
R (2768)	0.9867	0.9924	0.9923
R (3683)	0.9776	0.9892	0.9892
R (4583)	0.9667	0.9858	0.9859
R (5491)	0.9539	0.9823	0.9825
R (6378)	0.9396	0.9787	0.9791
R (7205)	0.9250	0.9752	0.9758
R (8190)	0.9059	0.9709	0.9715
R (9079)	0.8874	0.9640	0.9649