Reliability Analysis to a Satellite-Equipped Harmonic Gear Drive Subjected to Multisource Data and Imbalanced Information

Table 1

Summary of the three types of data sets.

Data type	Mathematical representation	Information available			Information content	Frequently used distribution
		Pass/fail number	Survival/failure time	Physical performance records
Statistical data ()		Total number	Total time	None	Less	Binomial
						Poisson
Time-correlated data ()		Total number	Record per unit	None	More	Exponential
						Weibull
						Lognormal
Performance test data ()		Record per unit	Record per unit	Yes	Full	Normal
						Lognormal