Research Article
Reliability Analysis of Key Components of the Pod Based on Grey System Theory
Table 1
Assessment sequence of reliability parameters for airborne pods.
| | Serial number | Symbol t | Echnical parameter | Evaluation coefficient (≤10) |
| | 1 | | Strength and stiffness of outer spherical shells | 7 (good) | | 2 | | Strength and stiffness of the inner frame | 9 (perfect) | | 3 | | Antivibration characteristics of outer spherical shells | 6 (good) | | 4 | | Vibration resistance of the inner frame | 8 (perfect) | | 5 | | Symmetry characteristics of outer spherical shells | 7 (good) | | 6 | | Symmetry characteristic of the inner frame | 7 (good) | | 7 | | Gas tightness characteristics of the outer spherical shell | 8 (perfect) | | 8 | | Corrosion resistance of outer spherical shells | 6 (good) | | 9 | | Corrosion resistance of the inner frame | 8 (perfect) | | 10 | | Temperature characteristics of outer spherical shell materials | 8 (perfect) | | 11 | | Temperature characteristics of inner frame materials | 9 (perfect) | | 12 | | Vibration resistance of the azimuth motor | 7 (good) | | 13 | | Strength and stiffness of connectors | 6 (good) | | 14 | | Fatigue resistance of the bearing drive | 7 (good) | | 15 | | Impact resistance of the bearing drive | 8 (perfect) |
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