From: Integrated Equipment Health Prognosis Considering Crack Initiation Time Uncertainty and Random Shock
Update # | Inspection time / cycles | Crack size / mm | Mean of \(m\) | Mean of \(t_{0}\) / cycles | Mean of \(F(t_{0} ,m)\) / cycles |
---|---|---|---|---|---|
Prior | Â | Â | 1.4 | 2\(\times 1 0^{6}\) | 17159000 |
1 | 3015700 | 2.1900 | 1.6277 | 1.9572\(\times 1 0^{6}\) | 4072300 |
2 | 3315700 | 3.0425 | 1.6420 | 2.0105\(\times 1 0^{6}\) | 3972800 |
3 | 3615700 | 3.5473 | 1.6275 | 1.9325\(\times 1 0^{6}\) | 3991700 |
4 | 3915700 | 4.2072 | 1.6134 | 1.8354\(\times 1 0^{6}\) | 3989700 |
Actual value | Â | Â | 1.6 | 1.7\(\times 1 0^{6}\) | 4215500 |