Inverse analysis method using MPP-based dimension reduction for reliability-based design optimization of nonlinear and multi-dimensional systems

I Lee, KK Choi, L Du, D Gorsich - Computer Methods in Applied Mechanics …, 2008 - Elsevier
There are two commonly used analytical reliability analysis methods: linear approximation–
first-order reliability method (FORM), and quadratic approximation–second-order reliability …

A novel second-order reliability method (SORM) using noncentral or generalized chi-squared distributions

I Lee, Y Noh, D Yoo - 2012 - asmedigitalcollection.asme.org
This paper proposes a novel second-order reliability method (SORM) using noncentral or
general chi-squared distribution to improve the accuracy of reliability analysis in existing …

Variation propagation analysis on compliant assemblies considering contact interaction

K **e, L Wells, JA Camelio, BD Youn - 2007 - asmedigitalcollection.asme.org
Dimensional variation is inherent to any manufacturing process. In order to minimize its
impact on assembly products it is important to understand how the variation propagates …

Sensitivity analyses of FORM‐based and DRM‐based performance measure approach (PMA) for reliability‐based design optimization (RBDO)

I Lee, KK Choi, D Gorsich - International Journal for Numerical …, 2010 - Wiley Online Library
In gradient‐based design optimization, the sensitivities of the constraint with respect to the
design variables are required. In reliability‐based design optimization (RBDO), the …

SAMURAI: A new asynchronous bayesian optimization technique for optimization-under-uncertainty

J Wauters, J Degroote, I Couckuyt, G Crevecoeur - AIAA Journal, 2022 - arc.aiaa.org
In this work, optimization-under-uncertainty (OUU) is treated by simultaneously minimizing
the mean of the objective and its variance due to variability of design variables and/or …

Accuracy improvement of the most probable point‐based dimension reduction method using the hessian matrix

SB Kang, JW Park, I Lee - International Journal for Numerical …, 2017 - Wiley Online Library
This paper proposes a most probable point (MPP)‐based dimension reduction method
(DRM) using the Hessian matrix called HeDRM to improve accuracy of reliability analysis in …

Non-parametric stochastic subset optimization for design problems with reliability constraints

G Jia, AA Taflanidis, JL Beck - Structural and Multidisciplinary Optimization, 2015 - Springer
Abstract The Non-Parametric Stochastic Subset Optimization (NP-SSO) is a recently
developed algorithm appropriate for optimization problems that use reliability criteria as …

Robust reliability-based topology optimization under random-field material model

T Pham, C Hoyle - arxiv preprint arxiv:2201.00004, 2021 - arxiv.org
This paper proposes an algorithm to find robust reliability-based topology optimized designs
under a random-field material model. The initial design domain is made of linear elastic …

[BOEK][B] Reliability-based design optimization and robust design optimization using univariate dimension reduction method

I Lee - 2008 - search.proquest.com
The objective of this study is to propose a new method for inverse reliability analysis and
robust design optimization using the univariate dimension reduction method (DRM). The …

A new inverse reliability analysis method using MPP-based dimension reduction method (DRM)

I Lee, KK Choi, L Du, D Gorsich - … and Information in …, 2007 - asmedigitalcollection.asme.org
There are two commonly used reliability analysis methods of analytical methods: linear
approximation-First Order Reliability Method (FORM), and quadratic approximation-Second …