Accelerating large-scale topology optimization: state-of-the-art and challenges

S Mukherjee, D Lu, B Raghavan, P Breitkopf… - … Methods in Engineering, 2021 - Springer
Large-scale structural topology optimization has always suffered from prohibitively high
computational costs that have till date hindered its widespread use in industrial design. The …

Lightweight glass fiber-reinforced polymer composite for automotive bumper applications: A review

H Mohammadi, Z Ahmad, SA Mazlan, MA Faizal Johari… - Polymers, 2022 - mdpi.com
The enhancement of fuel economy and the emission of greenhouse gases are the key
growing challenges around the globe that drive automobile manufacturers to produce …

A hybrid intelligent genetic algorithm for truss optimization based on deep neutral network

J Liu, Y **a - Swarm and Evolutionary Computation, 2022 - Elsevier
The truss optimization problem has been extensively investigated, and the optimized trusses
have been widely used in various fields. Truss optimization is a challenging optimization …

Parameter free Jaya algorithm for truss sizing-layout optimization under natural frequency constraints

SO Degertekin, GY Bayar, L Lamberti - Computers & Structures, 2021 - Elsevier
In this study, the parameter free Jaya algorithm (PFJA) is developed for sizing and layout
optimization of truss structures subject to natural frequency constraints. The distinctive …

Sizing, layout and topology design optimization of truss structures using the Jaya algorithm

SO Degertekin, L Lamberti, IB Ugur - Applied soft computing, 2018 - Elsevier
A very recently developed metaheuristic method called Jaya algorithm (JA) is implemented
in this study for sizing and layout optimization of truss structures. The main feature of JA is …

Structural optimization using multi-objective modified adaptive symbiotic organisms search

GG Tejani, N Pholdee, S Bureerat, D Prayogo… - Expert Systems with …, 2019 - Elsevier
Multiple objective structural optimization is a challenging problem in which suitable
optimization methods are needed to find optimal solutions. Therefore, to answer such …

On multigrid-CG for efficient topology optimization

O Amir, N Aage, BS Lazarov - Structural and Multidisciplinary Optimization, 2014 - Springer
This article presents a computational approach that facilitates the efficient solution of 3-D
structural topology optimization problems on a standard PC. Computing time associated with …

Multi-class teaching–learning-based optimization for truss design with frequency constraints

M Farshchin, CV Camp, M Maniat - Engineering Structures, 2016 - Elsevier
The primary objective of this study is to introduce a multi-class teaching–learning-based
optimization (MC-TLBO) technique for structural optimization with frequency constraints …

Structure-material integrated multi-objective lightweight design of the front end structure of automobile body

F **ong, D Wang, Z Ma, S Chen, T Lv, F Lu - Structural and …, 2018 - Springer
This paper proposes a hybrid method combining the Contribution Analysis Method, the
Radial Basis Function Neutral Network (RBFNN)-Response Surface Method (RSM) hybrid …

Truss optimization on shape and sizing with frequency constraints based on orthogonal multi-gravitational search algorithm

M Khatibinia, SS Naseralavi - Journal of Sound and Vibration, 2014 - Elsevier
Structural optimization on shape and sizing with frequency constraints is well-known as a
highly nonlinear dynamic optimization problem with several local optimum solutions. Hence …