Abstract
In this paper, we employ the envelope functions in temporal and spatial reliability problems, by approximating the failure domain of the temporal and spatial multi-parameter reliability through the envelope hyper-planes, the temporal and spatial reliability can be converted into time-independent ones, thus the computational cost can be greatly reduced under guaranteeing the calculation precision. Combining the envelope hyper-plane with three-point estimation, the global sensitivity of the reliability with respect to the input variables can be analyzed efficiently.
Original language | English |
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Pages (from-to) | 591-598 |
Number of pages | 8 |
Journal | Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University |
Volume | 35 |
Issue number | 4 |
State | Published - 1 Aug 2017 |
Keywords
- Computational efficiency
- Cost reduction
- Dynamic global reliability sensitivity
- Dynamic reliability
- Envelope function
- Multiple-output
- Three-point estimation