Damage tolerance reliability analysis combining Kriging regression and support vector machine classification

Damage tolerance reliability analysis combining Kriging regression and support vector machine classification

•Hypotheses for Failure Assessment Diagram (FAD) damage tolerance lead to consider quantitative and qualitative outputs for the FAD margin.•A surrogate based reliability damage tolerance dedicated method is proposed coupling regression and classification surrogates.•Methodology based on Subset Simul...

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Veröffentlicht in:Engineering fracture mechanics 2019-07, Vol.216, p.106514, Article 106514
Hauptverfasser: Chocat, Rudy, Beaucaire, Paul, Debeugny, Loïc, Lefebvre, Jean-Pierre, Sainvitu, Caroline, Breitkopf, Piotr, Wyart, Eric
Format: Artikel
Sprache:eng
Schlagworte:
Classification
Component reliability
Damage assessment
Damage tolerance
Engine components
Engineering Sciences
Failure analysis
Failure assessment diagrams
Fracture mechanics
Kriging
Linear elastic fracture mechanics
Numerical models
Regression analysis
Reliability
Reliability analysis
Statistical analysis
Subset simulation
Support vector machine
Support vector machines
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Beschreibung
Zusammenfassung:•Hypotheses for Failure Assessment Diagram (FAD) damage tolerance lead to consider quantitative and qualitative outputs for the FAD margin.•A surrogate based reliability damage tolerance dedicated method is proposed coupling regression and classification surrogates.•Methodology based on Subset Simulation is used to assess the low probability (
ISSN:0013-7944
1873-7315
DOI:10.1016/j.engfracmech.2019.106514