3 papers
stat.AP2026
Scaling of Interface Variability in Aerospace Composite Structures: A Multi-scale Stochastic Approach from Local Identification to Panel Response
Elton Donfack-Siewe, Sylvain Dubreuil, Christian Fagiano +2
Quantifying random spatial variations in composite interface properties is an essential prerequisite for the high-fidelity propagation of material properties variabilities through…
stat.AP2026
Stochastic Modeling of Composite Interfaces: Sensitivity to Spatial Correlation and Bayesian Identification from Standard Fracture Tests
Elton Donfack-Siewe, Sylvain Dubreuil, Christian Fagiano +2
To enable a numerical handling of uncertainties in composite structures, this work presents a stochastic finite-element framework aimed at improving the reliability assessment of a…
stat.AP2026
Efficient Estimation of A-basis and B-Basis Value under Epistemic Uncertainty using Importance Sampling and Control Variates
Elton Donfack-Siewe, Jérôme Morio, Sylvain Dubreuil +2
In aerospace certification and other safety-critical domains, conservative quantile estimation such as A- and B-basis values is essential to guarantee reliability. While these metr…