Accurate structural reliability analysis using an improved line-sampling-method-based slime mold algorithm

J Jafari-Asl, S Ohadi, MEA Ben Seghier… - ASCE-ASME Journal of …, 2021 - ascelibrary.org
Line sampling (LS) is a robust and powerful simulation technique to reduce the
computational burden provided by Monte Carlo simulation (MCS) for the reliability analysis …

Information reuse for importance sampling in reliability-based design optimization

A Chaudhuri, B Kramer, KE Willcox - Reliability Engineering & System …, 2020 - Elsevier
This paper introduces a new approach for importance-sampling-based reliability-based
design optimization (RBDO) that reuses information from past optimization iterations to …

Reliability-based design optimization of offshore wind turbine support structures using analytical sensitivities and factorized uncertainty modeling

LES Stieng, M Muskulus - Wind Energy Science, 2020 - wes.copernicus.org
The need for cost-effective support structure designs for offshore wind turbines has led to
continued interest in the development of design optimization methods. So far, almost no …

Certifiable risk-based engineering design optimization

A Chaudhuri, B Kramer, M Norton, JO Royset, K Willcox - AIAA Journal, 2022 - arc.aiaa.org
Reliable, risk-averse design of complex engineering systems with optimized performance
requires dealing with uncertainties. A conventional approach is to add safety margins to a …

Decision-theoretic reliability sensitivity

D Straub, M Ehre, I Papaioannou - Reliability Engineering & System Safety, 2022 - Elsevier
We propose and discuss sensitivity metrics for reliability analysis, which are based on the
value of information. These metrics are easier to interpret than other existing sensitivity …

Estimation of small failure probability based on adaptive subset simulation and deep neural network

X Peng, Y Shao, W Hu, J Li… - Journal of …, 2022 - asmedigitalcollection.asme.org
The critical problem of reliability design is how to obtain a more accurate failure probability
with a smaller number of evaluations of actual complex and nonlinear performance function …

Refined first-order reliability method using cross-entropy optimization method

H Ghohani Arab, M Rashki, M Rostamian… - Engineering with …, 2019 - Springer
Generally, the first-order reliability method (FORM) is an efficient and accurate reliability
method for problems with linear limit state functions (LSFs). It is showed that the FORM …

A framework for global reliability sensitivity analysis in the presence of multi-uncertainty

M Ehre, I Papaioannou, D Straub - Reliability Engineering & System Safety, 2020 - Elsevier
In reliability analysis with numerical models, one is often interested in the sensitivity of the
probability of failure estimate to changes in the model input. In the context of multi …

Geotechnical reliability-based design using generalized subset simulation with a design response vector

YJ Yang, DQ Li, ZJ Cao, GH Gao, KK Phoon - Computers and Geotechnics, 2021 - Elsevier
This study proposes an efficient full probabilistic design method using an advanced Monte
Carlo simulation (MCS) algorithm, so-called generalized Subset Simulation (GSS), for which …

Variance-based reliability sensitivity with dependent inputs using failure samples

M Ehre, I Papaioannou, D Straub - Structural Safety, 2024 - Elsevier
Reliability sensitivity analysis is concerned with measuring the influence of a system's
uncertain input parameters on its probability of failure. Statistically dependent inputs present …