Machine learning in aerodynamic shape optimization

J Li, X Du, JRRA Martins - Progress in Aerospace Sciences, 2022 - Elsevier
Abstract Machine learning (ML) has been increasingly used to aid aerodynamic shape
optimization (ASO), thanks to the availability of aerodynamic data and continued …

Modeling, analysis, and optimization under uncertainties: a review

E Acar, G Bayrak, Y Jung, I Lee, P Ramu… - Structural and …, 2021 - Springer
Abstract Design optimization of structural and multidisciplinary systems under uncertainty
has been an active area of research due to its evident advantages over deterministic design …

A system active learning Kriging method for system reliability-based design optimization with a multiple response model

M **ao, J Zhang, L Gao - Reliability Engineering & System Safety, 2020 - Elsevier
This paper proposes a system active learning Kriging (SALK) method to handle system
reliability-based design optimization (SRBDO) problems, where responses of all constraints …

Surrogate model uncertainty quantification for reliability-based design optimization

M Li, Z Wang - Reliability Engineering & System Safety, 2019 - Elsevier
Surrogate models have been widely employed as approximations of expensive physics-
based simulations to alleviate the computational burden in reliability-based design …

A novel Nested Stochastic Kriging model for response noise quantification and reliability analysis

P Hao, S Feng, H Liu, Y Wang, B Wang… - Computer Methods in …, 2021 - Elsevier
Surrogate models and adaptive methods can release the huge computational burden of
structural reliability analysis. However, it is very difficult to guarantee the accuracy of …

A new multi-objective Bayesian optimization formulation with the acquisition function for convergence and diversity

L Shu, P Jiang, X Shao, Y Wang - Journal of …, 2020 - asmedigitalcollection.asme.org
Bayesian optimization is a metamodel-based global optimization approach that can balance
between exploration and exploitation. It has been widely used to solve single-objective …

Confidence-based design optimization for a more conservative optimum under surrogate model uncertainty caused by Gaussian process

Y Jung, K Kang, H Cho, I Lee - Journal of …, 2021 - asmedigitalcollection.asme.org
Even though many efforts have been devoted to effective strategies to build accurate
surrogate models, surrogate model uncertainty is inevitable due to a limited number of …

Extending SORA method for reliability-based design optimization using probability and convex set mixed models

F Li, J Liu, G Wen, J Rong - Structural and Multidisciplinary Optimization, 2019 - Springer
In many practical applications, probabilistic and bounded uncertainties often arise
simultaneously, and these uncertainties can be described by using probability and convex …

A new hybrid reliability‐based design optimization method under random and interval uncertainties

J Zhang, L Gao, M **ao - International Journal for Numerical …, 2020 - Wiley Online Library
This article proposes a new method for hybrid reliability‐based design optimization under
random and interval uncertainties (HRBDO‐RI). In this method, Monte Carlo simulation …

Shared autonomous electric vehicle design and operations under uncertainties: a reliability-based design optimization approach

U Lee, N Kang, I Lee - Structural and Multidisciplinary Optimization, 2020 - Springer
Shared autonomous electric vehicles (SAEVs) are a promising car-sharing service expected
to be implemented in the near future. However, existing studies on the optimization of SAEV …