Research Article
A Practical Method of Nonprobabilistic Reliability and Parameter Sensitivity Analysis Based on Space-Filling Design
Table 2
Uncertainty variables of piccolo tube structure.
| | Variable name | Nominal value | Convex model description |
| | Pipeline diameter (m) | 0.060 | |
| | Pipeline wall thickness (m) | 0.002 | | | Hole diameter (m) | 0.002 |
| | Hole side distance (m) | 0.040 | | | Hole interval length (m) | 0.04 |
| | Hole angle (°)
| 45 | |
| | Young’s modulus | | |
| | Density (kg/m3)
| 7800 | |
| | External vibration frequency (Hz) | 1700 | |
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