Hybrid Reliability Analysis for Spacecraft Docking Lock with Random and Interval Uncertainty

Table 1

Bounds of the failure probability estimated by two methods.

Methods		Failure probability
		Upper bound	Lower bound
MC 10^8 (confidence 95%)		0.0932	0.0785
		5.110e−04	3.498e−06
		3.512e−05	3.550e−06
		3.376e−05	3.332e−16
		3.153e−07	3.599e−20
		3.201e−07	2.684e−22
		3.096e−07	2.910e−16
		3.141e−07	2.469e−06
The proposed method		0.1012	0.0694
		4.906e−04	3.699e−06
		3.452e−05	3.538e−06
		3.452e−05	3.326e−16
		3.100e−07	3.669e−20
		3.100e−07	2.699e−22
		3.100e−07	2.901e−16
		3.100e−07	2.368e−06