Topology optimization of multi-scale structures: a review
Multi-scale structures, as found in nature (eg, bone and bamboo), hold the promise of
achieving superior performance while being intrinsically lightweight, robust, and multi …
achieving superior performance while being intrinsically lightweight, robust, and multi …
Homogenization of frame lattices leading to second gradient models coupling classical strain and strain-gradient terms
H Abdoul-Anziz, P Seppecher… - … and Mechanics of …, 2019 - journals.sagepub.com
We determine in the framework of static linear elasticity the homogenized behavior of three-
dimensional periodic structures made of welded elastic bars. It has been shown that such …
dimensional periodic structures made of welded elastic bars. It has been shown that such …
MFSE-based two-scale concurrent topology optimization with connectable multiple micro materials
The concurrent design of different lattice material microstructures and their corresponding
macro-scale distributions has great potential in achieving both lightweight and desired …
macro-scale distributions has great potential in achieving both lightweight and desired …
Coupled optimization of macroscopic structures and lattice infill
P Geoffroy‐Donders, G Allaire… - International Journal …, 2022 - Wiley Online Library
This article is concerned with the coupled optimization of the external boundary of a
structure and its infill made of some graded lattice material. The lattice material is made of a …
structure and its infill made of some graded lattice material. The lattice material is made of a …
Multiscale concurrent topology optimization for heat conduction with connectable microstructures
Thermal management has garnered increased attention with the advancement of equipment
miniaturization. As an innovative structural design methodology, the multiscale concurrent …
miniaturization. As an innovative structural design methodology, the multiscale concurrent …
Multi-objective optimization of microstructure of gravure cell based on response surface method
S Wu, J Xing, L Dong, H Zhu - Processes, 2021 - mdpi.com
In order to improve the structural stiffness of the gravure cell structure in the solid printing
process and realize a lightweight design, a multi-objective optimization design method was …
process and realize a lightweight design, a multi-objective optimization design method was …
Robust inverse homogenization of elastic microstructures
M Dambrine, S Zerrouq - Journal of Optimization Theory and Applications, 2023 - Springer
This paper combines shape optimization and homogenization techniques in searching for
the optimal design of microstructures in elastic scaffolds. The development of materials with …
the optimal design of microstructures in elastic scaffolds. The development of materials with …
A Computational Design Framework for Lubrication Interfaces With Active Micro-textures
The major goal of the present study is to develop a computational design framework for the
active control of hydrodynamically lubricated interfaces. The framework ultimately delivers …
active control of hydrodynamically lubricated interfaces. The framework ultimately delivers …
Locally periodic unfolding method and two-scale convergence on surfaces of locally periodic microstructures
M Ptashnyk - Multiscale Modeling & Simulation, 2015 - SIAM
In this paper we generalize the periodic unfolding method and the notion of two-scale
convergence on surfaces of periodic microstructures to locally periodic situations. The …
convergence on surfaces of periodic microstructures to locally periodic situations. The …
Two-scale elastic shape optimization for additive manufacturing
In this paper, a two-scale approach for elastic shape optimization of fine-scale structures in
additive manufacturing is investigated. To this end, a free material optimization is performed …
additive manufacturing is investigated. To this end, a free material optimization is performed …