A new sampling strategy for SVM-based response surface for structural reliability analysis

U Alibrandi, AM Alani, G Ricciardi - Probabilistic Engineering Mechanics, 2015 - Elsevier
To evaluate failure probability of structures in the most general case is computationally
demanding. The cost can be reduced by using the Response Surface Methodology, which …

Uncertain static plane stress analysis with interval fields

D Wu, W Gao - International Journal for Numerical Methods in …, 2017 - Wiley Online Library
Uncertain static plane stress analysis of continuous structure involving interval fields is
investigated in this study. Unlike traditional interval analysis of discrete structure, the interval …

Probabilistic eigenvalue buckling analysis solved through the ratio of polynomial response surface

U Alibrandi, N Impollonia, G Ricciardi - Computer Methods in Applied …, 2010 - Elsevier
An efficient procedure for the reliability analysis of frame structures with respect to the
buckling limit state is proposed under the assumption that no imperfections are present and …

Probabilistic interval limit analysis for structures with hybrid uncertainty

D Wu, W Gao, F Tin-Loi, YL Pi - Engineering Structures, 2016 - Elsevier
In this study, the hybrid probabilistic interval limit analysis is introduced to assess the safety
of engineering structures against plastic collapse. The presented hybrid uncertainty analysis …

Secant hyperplane method for structural reliability analysis

U Alibrandi, C Ma, CG Koh - Journal of Engineering Mechanics, 2016 - ascelibrary.org
The first-order reliability method (FORM) is a powerful tool for structural reliability analysis,
providing a good trade-off between computational accuracy and efficiency. Nevertheless, it …

Implications of high-dimensional geometry for structural reliability analysis and a novel linear response surface method based on SVM

U Alibrandi, A Alani, CG Koh - International Journal of …, 2015 - World Scientific
The geometry of high-dimensional spaces is very different from low dimensional spaces and
possesses some counter-intuitive features. It is shown that, for high dimensions, the …

Reliability analysis of inelastic shell structures under variable loads

TN Trần, PT Phạm, ÐK Vũ, M Staat - Limit states of materials and …, 2009 - Springer
This paper concerns the application of a new algorithm of probabilistic limit and shakedown
analysis for shell structures, in which the loading and strength of the material as well as the …

Robust limit analysis theory for computing worst-case limit loads under uncertainties

J Bleyer, V Leclère - arXiv preprint arXiv:2203.11354, 2022 - arxiv.org
This work proposes a novel theoretical framework of robust limit analysis ie the computation
of limit loads of structures in presence of uncertainties using limit analysis and robust …

[PDF][PDF] Robust Design of S-Shaped Box Beams Subjected to Compressive Load.

A Khakhali, A Darvizeh, A Masoumi… - Mathematical …, 2010 - researchgate.net
In order to design the automotive components considering probabilistic uncertainties in the
decision variables, it is desired to perform a robust design process. The peak crushing force …

Robust Optimization Applied to Uncertain Limit Analysis

J Bleyer, V Leclère - Direct Methods for Limit State of Materials and …, 2023 - Springer
Limit analysis (LA) is an efficient tool for computing in a direct manner the ultimate load of a
structure made of a perfectly plastic material. The lower bound static approach amounts to …