Bi-directional evolutionary structural optimization on advanced structures and materials: a comprehensive review

L **a, Q **a, X Huang, YM **e - Archives of Computational Methods in …, 2018 - Springer
The evolutionary structural optimization (ESO) method developed by **e and Steven
(Comput Struct 49 (5): 885–896, 162), an important branch of topology optimization, has …

Recent advances on topology optimization of multiscale nonlinear structures

L **a, P Breitkopf - Archives of Computational Methods in Engineering, 2017 - Springer
Research on topology optimization mainly deals with the design of monoscale structures,
which are usually made of homogeneous materials. Recent advances of multiscale …

Digital twin: Values, challenges and enablers from a modeling perspective

A Rasheed, O San, T Kvamsdal - IEEE access, 2020 - ieeexplore.ieee.org
Digital twin can be defined as a virtual representation of a physical asset enabled through
data and simulators for real-time prediction, optimization, monitoring, controlling, and …

Topology optimization in aircraft and aerospace structures design

JH Zhu, WH Zhang, L **a - Archives of computational methods in …, 2016 - Springer
Topology optimization has become an effective tool for least-weight and performance
design, especially in aeronautics and aerospace engineering. The purpose of this paper is …

Functionally graded lattice structure topology optimization for the design of additive manufactured components with stress constraints

L Cheng, J Bai, AC To - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
Advances in additive manufacturing (AM) have drawn considerable interest due to its ability
to produce geometrically complex structure, such as lattice materials. In this work, a novel …

Accelerating multiscale finite element simulations of history-dependent materials using a recurrent neural network

F Ghavamian, A Simone - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
FE 2 multiscale simulations of history-dependent materials are accelerated by means of a
recurrent neural network (RNN) surrogate for the history-dependent micro level response …

Design of materials using topology optimization and energy-based homogenization approach in Matlab

L **a, P Breitkopf - Structural and multidisciplinary optimization, 2015 - Springer
This paper presents a Matlab code for the optimal topology design of materials with extreme
properties. For code compactness, an energy-based homogenization approach is adopted …

Concurrent topology optimization design of material and structure within FE2 nonlinear multiscale analysis framework

L **a, P Breitkopf - Computer Methods in Applied Mechanics and …, 2014 - Elsevier
This paper revisits concurrent design of material and structure within FE 2 nonlinear
multiscale analysis framework. For structural stiffness maximization at macroscopic scale …

Digital twin: Values, challenges and enablers

A Rasheed, O San, T Kvamsdal - arxiv preprint arxiv:1910.01719, 2019 - arxiv.org
A digital twin can be defined as an adaptive model of a complex physical system. Recent
advances in computational pipelines, multiphysics solvers, artificial intelligence, big data …

Structural design optimization using isogeometric analysis: a comprehensive review

Y Wang, Z Wang, Z **a, LH Poh - Computer Modeling in …, 2018 - ingentaconnect.com
Isogeometric analysis (IGA), an approach that integrates CAE into conventional CAD design
tools, has been used in structural optimization for 10 years, with plenty of excellent research …