Component design optimisation based on artificial intelligence in support of additive manufacturing repair and restoration: Current status and future outlook for …

N Abd Aziz, NAA Adnan, D Abd Wahab… - Journal of Cleaner …, 2021 - Elsevier
Abstract The Circular Economy concept aims to ensure environmental sustainability through
the recovery of durable products that have reached the end of their useable life. Recovery …

Surrogate modeling: tricks that endured the test of time and some recent developments

FAC Viana, C Gogu, T Goel - Structural and Multidisciplinary Optimization, 2021 - Springer
Tasks such as analysis, design optimization, and uncertainty quantification can be
computationally expensive. Surrogate modeling is often the tool of choice for reducing the …

Adaptive active subspace-based efficient multifidelity materials design

D Khatamsaz, A Molkeri, R Couperthwaite, J James… - Materials & Design, 2021 - Elsevier
Materials design calls for an optimal exploration and exploitation of the process-structure-
property (PSP) relationships to produce materials with targeted properties. Recently, we …

Efficiently exploiting process-structure-property relationships in material design by multi-information source fusion

D Khatamsaz, A Molkeri, R Couperthwaite, J James… - Acta Materialia, 2021 - Elsevier
Materials design calls for the (inverse) exploitation of Process-Structure-Property (PSP)
relationships to produce materials with targeted properties. Unfortunately, most materials …

A multi-fidelity Bayesian optimization approach based on the expected further improvement

L Shu, P Jiang, Y Wang - Structural and Multidisciplinary Optimization, 2021 - Springer
Sampling efficiency is important for simulation-based design optimization. While Bayesian
optimization (BO) has been successfully applied in engineering problems, the cost …

A gentle introduction to bayesian optimization

A Candelieri - 2021 Winter Simulation Conference (WSC), 2021 - ieeexplore.ieee.org
Bayesian optimization is a sample efficient sequential global optimization method for black-
box, expensive and multi-extremal functions. It generates, and keeps updated, a …

Green machine learning via augmented Gaussian processes and multi-information source optimization

A Candelieri, R Perego, F Archetti - Soft Computing, 2021 - Springer
Searching for accurate machine and deep learning models is a computationally expensive
and awfully energivorous process. A strategy which has been recently gaining importance to …

Non-probabilistic uncertain inverse problem method considering correlations for structural parameter identification

H Ouyang, J Liu, X Han, B Ni, G Liu, Y Lin - Structural and Multidisciplinary …, 2021 - Springer
This paper presents an effective sequence interval and correlation inverse strategy for the
uncertain inverse problem, aiming to identify the uncertainties and non-probabilistic …

mfEGRA: Multifidelity efficient global reliability analysis through active learning for failure boundary location

A Chaudhuri, AN Marques, K Willcox - Structural and Multidisciplinary …, 2021 - Springer
This paper develops mfEGRA, a multifidelity active learning method using data-driven
adaptively refined surrogates for failure boundary location in reliability analysis. This work …

Bayesian optimization of multiobjective functions using multiple information sources

D Khatamsaz, L Peddareddygari, S Friedman, D Allaire - AIAA Journal, 2021 - arc.aiaa.org
Multiobjective optimization is often a difficult task owing to the need to balance competing
objectives. A typical approach to handling this is to estimate a Pareto frontier in objective …