RBIK-SS: A parallel adaptive structural reliability analysis method for rare failure events

RBIK-SS: A parallel adaptive structural reliability analysis method for rare failure events

•RBIK-SS can efficiently estimate small failure probabilities using parallel resources.•PCC is proposed to improve the accuracy of the Kriging model.•PCC can better balance the relationship between efficiency and accuracy.•Conditional optimal importance distribution is derived to generate SS samples...

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Veröffentlicht in:Reliability engineering & system safety 2023-11, Vol.239, p.109513, Article 109513
Hauptverfasser: Li, Guofa, Wang, Tianzhe, Chen, Zequan, He, Jialong, Wang, Xiaoye, Du, Xuejiao
Format: Artikel
Sprache:eng
Schlagworte:
Kriging model
RBIK
Small failure probability
Structural reliability
Subset simulation (SS)
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Zusammenfassung:•RBIK-SS can efficiently estimate small failure probabilities using parallel resources.•PCC is proposed to improve the accuracy of the Kriging model.•PCC can better balance the relationship between efficiency and accuracy.•Conditional optimal importance distribution is derived to generate SS samples.•RBIK-SS can solve engineering problems with rare failure probabilities (e.g. Pf
ISSN:0951-8320
1879-0836
DOI:10.1016/j.ress.2023.109513