[HTML][HTML] Two decades of blackbox optimization applications

S Alarie, C Audet, AE Gheribi, M Kokkolaras… - EURO Journal on …, 2021 - Elsevier
This article reviews blackbox optimization applications of direct search optimization methods
over the past twenty years. Emphasis is placed on the Mesh Adaptive Direct Search (Mads) …

Review of multi-fidelity models

MG Fernández-Godino - arXiv preprint arXiv:1609.07196, 2016 - arxiv.org
This article provides an overview of multi-fidelity modeling trends. Fidelity in modeling refers
to the level of detail and accuracy provided by a predictive model or simulation. Generally …

[图书][B] Surrogate-model-based design and optimization

P Jiang, Q Zhou, X Shao, P Jiang, Q Zhou, X Shao - 2020 - Springer
Surrogate-Model-Based Design and Optimization | SpringerLink Skip to main content
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Issues in deciding whether to use multifidelity surrogates

M Giselle Fernández-Godino, C Park, NH Kim… - Aiaa Journal, 2019 - arc.aiaa.org
Multifidelity surrogates are essential in cases where it is not affordable to have more than a
few high-fidelity samples, but it is affordable to have as many low-fidelity samples as …

A robust optimization approach based on multi-fidelity metamodel

Q Zhou, Y Wang, SK Choi, P Jiang, X Shao… - Structural and …, 2018 - Springer
Multi-fidelity (MF) metamodeling approaches have recently attracted a significant amount of
attention in simulation-based design optimization due to their ability to conduct trade-offs …

Modeling and simulation of the temperature and stress fields in a 3D turbine blade coated with thermal barrier coatings

W Zhu, JW Wang, L Yang, YC Zhou, YG Wei… - Surface and Coatings …, 2017 - Elsevier
Prediction of the stress distribution on a 3D turbine blade coated with thermal barrier
coatings (TBCs) plays a key role in analyzing the failure of TBCs. In this work, a 3D finite …

[HTML][HTML] Numerical design and optimization of a hydraulic micro-turbine adapted to a wastewater treatment plant

P Guzman-Avalos, D Molinero-Hernández… - Alexandria Engineering …, 2023 - Elsevier
Abstract Wastewater Treatment Plants (WWTPs) are considered as an Ultra Low Head
(ULH) hydraulic resource. This has provoked an inadequate extraction of its potential energy …

Gradient-free aerodynamic shape optimization using large eddy simulation

HR Karbasian, BC Vermeire - Computers & Fluids, 2022 - Elsevier
In this paper we demonstrate the ability to perform gradient-free aerodynamic shape
optimization using Large Eddy Simulation (LES) with the Mesh Adaptive Direct Search …

MHA-Net: Multi-source heterogeneous aerodynamic data fusion neural network embedding reduced-dimension features

C Ning, W Zhang - Aerospace Science and Technology, 2024 - Elsevier
Developing a high-fidelity, cost-effective aerodynamic database is crucial for addressing the
balance of accuracy and cost in aircraft design. Recently, data fusion technology has …

High-fidelity gradient-free optimization of low-pressure turbine cascades

A Aubry, HR Karbasian, BC Vermeire - Computers & Fluids, 2022 - Elsevier
In this paper we demonstrate the ability to perform shape optimization of Low Pressure
Turbine (LPT) cascades using a combination of Large Eddy Simulation (LES) and the Mesh …