General Log-Linear Weibull Model Combining Vibration and Temperature Characteristics for Remaining Useful Life Prediction of Rolling Element Bearings

Table 5

GLL-Weibull model parameters of every monitoring period.

Monitoring period and range (hour)	(intercept)	(vibration coefficient)	(temperature coefficient)	(shape parameter)
Period 1 (1∼168)	5.62	0.099	0.050	1.69
Period 2 (167∼336)	4.01	0.065	0.036	1.70
Period 3 (337∼504)	3.93	0.064	0.0023	1.70
Period 4 (505∼672)	3.09	0.073	0.0037	1.71
Period 5 (673∼840)	2.64	0.077	0.0035	1.68
Period 6 (841∼1008)	2.06	0.065	0.0046	1.69
Period 7 (1009∼1176)	0.45	0.055	0.0041	1.72