Surrogate-assisted MOEA/D for expensive constrained multi-objective optimization

Z Yang, H Qiu, L Gao, L Chen, J Liu - Information Sciences, 2023 - Elsevier
In this paper, an adaptive surrogate-assisted MOEA/D framework (ASA-MOEA/D) is
proposed for solving computationally expensive constrained multi-objective optimization …

Model-data-driven constitutive responses: Application to a multiscale computational framework

JN Fuhg, C Böhm, N Bouklas, A Fau, P Wriggers… - International Journal of …, 2021 - Elsevier
Computational multiscale methods for analyzing and deriving constitutive responses have
been used as a tool in engineering problems because of their ability to combine information …

Uncertainty quantification and sensitivity analysis on the aerodynamic performance of a micro transonic compressor

H Cheng, C Zhou, Z Li, X Lu, S Zhao, J Zhu - Aerospace Science and …, 2023 - Elsevier
Micro gas turbines are inevitably subject to geometric and operational uncertainties, which
are increasingly detrimental to aerodynamic performance and reliability. However, the effect …

A combined radial basis function and adaptive sequential sampling method for structural reliability analysis

L Hong, H Li, K Peng - Applied Mathematical Modelling, 2021 - Elsevier
In this paper, according to the Kriging based reliability analysis method, an efficient
sequential sampling method combined with radial basis function is proposed to reduce the …

A global surrogate model technique based on principal component analysis and Kriging for uncertainty propagation of dynamic systems

Y Liu, L Li, S Zhao, S Song - Reliability Engineering & System Safety, 2021 - Elsevier
Dynamic systems modeled by computationally intensive numerical models with time-
dependent output are common in engineering. Efficient uncertainty propagation of such …

A novel sampling method for adaptive gradient-enhanced Kriging

M Lee, Y Noh, I Lee - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
This paper presents a novel infill-sampling strategy for adaptive gradient-enhanced Kriging
(AGEK) that delivers superior results on a limited budget. The primary innovation of this …

Multi-output Gaussian process prediction for computationally expensive problems with multiple levels of fidelity

Q Lin, J Hu, Q Zhou, Y Cheng, Z Hu, I Couckuyt… - Knowledge-Based …, 2021 - Elsevier
The multi-output Gaussian process (MOGP) modeling approach is a promising way to deal
with multiple correlated outputs since it can capture useful information across outputs to …

Optimization of expensive black-box problems via Gradient-enhanced Kriging

L Chen, H Qiu, L Gao, C Jiang, Z Yang - Computer Methods in Applied …, 2020 - Elsevier
This paper explores the use of Gradient-enhanced Kriging for optimization of expensive
black-box design problems, which is not completely limited by the conventional Efficient …

High-Dimensional Bayesian Optimization for Analog Integrated Circuit Sizing Based on Dropout and gm/ID Methodology

C Chen, H Wang, X Song, F Liang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Bayesian optimization (BO) is popular for a analog circuit sizing problem recently. However,
BO can only work well in small-scale circuit. Scaling BO to common circuit optimization …

Aerodynamic robustness optimization and design exploration of centrifugal compressor impeller under uncertainties

X Tang, N Gu, W Wang, Z Wang, R Peng - International Journal of Heat and …, 2021 - Elsevier
Aerodynamic robustness optimization of centrifugal compressor impeller under multiple
uncertainties is an arduous task, due to high dimension, meta modelling workload and trial …