Research Article
Reliability Analysis to a Satellite-Equipped Harmonic Gear Drive Subjected to Multisource Data and Imbalanced Information
Table 7
Reliability estimation after single-element information aggregation.
| | Element | Given prior distribution | Available test data (sample size) | Calculated reliability (native reliability) | Ground truth | Deviation |
| | Accurate, gamma (2.61, 120.57) | 100 | 0.9999 | 0.97 | 3.08% | | Accurate, gamma (0.34, 47.51) | 100 | 0.9773 | 0.95 | 2.87% | | Accurate, gamma (12.15, 56.3) | 100 | 0.7530 | 0.8 | 5.88% | | Accurate, gamma (32.1, 100.57) | 100 | 0.8626 | 0.85 | 1.48% | | Accurate, gamma (1.67, 87.45) | 100 | 0.9403 | 0.9 | 4.48% | | Diffuse, normal (0, 1000) | 50 | 0.7952 | 0.9215 | 13.71% | | Diffuse, beta (0.5, 0.5) | 50 | 0.8393 | 0.9408 | 10.79% | | Noninformative, uniform (0, 1) | 10 | 0.6628 | 0.8918 | 25.68% |
|
|
