Efficient initialization methods for population-based metaheuristic algorithms: A comparative study

JO Agushaka, AE Ezugwu, L Abualigah… - … Methods in Engineering, 2023 - Springer
The size, nature, and diversity of the initial population of population-based metaheuristic
algorithms and the number of times the algorithm iterates play a significant role in the …

Initialisation approaches for population-based metaheuristic algorithms: a comprehensive review

JO Agushaka, AE Ezugwu - Applied Sciences, 2022 - mdpi.com
A situation where the set of initial solutions lies near the position of the true optimality (most
favourable or desirable solution) by chance can increase the probability of finding the true …

Application of state-of-the-art multiobjective metaheuristic algorithms in reliability-based design optimization: a comparative study

Z Meng, BS Yıldız, G Li, C Zhong, S Mirjalili… - Structural and …, 2023 - Springer
Multiobjective reliability-based design optimization (RBDO) is a research area, which has
not been investigated in the literatures comparing with single-objective RBDO. This work …

A comparative study of metaheuristic algorithms for reliability-based design optimization problems

Z Meng, G Li, X Wang, SM Sait, AR Yıldız - Archives of Computational …, 2021 - Springer
The ever-increasing demands for resource-saving, engineering technology progress, and
environmental protection stimulate the progress of the progressive design method. As an …

Numerical analysis perspective in structural shape optimization: A review post 2000

BD Upadhyay, SS Sonigra, SD Daxini - Advances in Engineering Software, 2021 - Elsevier
This review presents developments in structural shape optimization post 2000 from
perspective of numerical analysis techniques. Traditional shape optimization with FEM has …

Domain decomposition methods for 3D crack propagation problems using XFEM

S Bakalakos, M Georgioudakis… - Computer Methods in …, 2022 - Elsevier
The extended finite element method (XFEM) has been successfully implemented in solving
crack propagation problems by enriching the polynomial basis functions of standard finite …

Fatigue reliability analysis for structures with hybrid uncertainties combining quadratic response surface and polynomial chaos expansion

Z Zhang, Z Qiu - International journal of fatigue, 2021 - Elsevier
This study attempted to propose a novel efficient and accurate uncertainty analysis method
for structural fatigue life prediction with hybrid uncertainties. First, PCE was adopted to deal …

Evaluation of several initialization methods on arithmetic optimization algorithm performance

JO Agushaka, AE Ezugwu - Journal of Intelligent Systems, 2021 - degruyter.com
Arithmetic optimization algorithm (AOA) is one of the recently proposed population-based
metaheuristic algorithms. The algorithmic design concept of the AOA is based on the …

A novel sensitivity analysis method for multi-input-multi-output structures considering non-probabilistic correlations

H Ouyang, H Zhou, H Wang, S Duan, X Han - Computer Methods in …, 2024 - Elsevier
In practical engineering, a multi-input-multi-output (MIMO) structure generally features a
significant number of correlated input parameters and output responses. Sensitivity analysis …

Structural topological optimization with dynamic fatigue constraints subject to dynamic random loads

L Zhao, B Xu, Y Han, J Xue, J Rong - Engineering Structures, 2020 - Elsevier
More attention has been attracted to engineering structural design on fatigue failure, while
few works are devoted to topology optimizations considering dynamic fatigue failure under …