[HTML][HTML] Computational design of metamaterials with self contact

A Dalklint, F Sjövall, M Wallin, S Watts… - Computer Methods in …, 2023 - Elsevier
Inverse homogenization in combination with contact modeling, topology optimization and
shape optimization is used to design metamaterials with optimized macroscopic response …

Level-set topology optimization with PDE generated conformal meshes

MR Schmidt, JL Barrera, K Mittal, KE Swartz… - Structural and …, 2024 - Springer
This paper presents a level-set topology optimization approach that uses conformal meshes
for the analysis of the displacement field. The structure's boundary is represented by the iso …

[HTML][HTML] Simultaneous shape and topology optimization of inflatable soft robots

A Dalklint, M Wallin, D Tortorelli - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Simultaneous shape and topology optimization is used to design pressure-activated
inflatable soft robots. The pressure loaded boundary is meshed conformingly and shape …

[HTML][HTML] Shape optimization of embedded solids using implicit Vertex-Morphing

M Meßmer, RN Asl, S Kollmannsberger… - Computer Methods in …, 2024 - Elsevier
One of the biggest challenges in optimizing the shape of complex solids is the requirement
to maintain a reasonable mesh quality not only at the boundary but also for the bulk …

[HTML][HTML] Energy-based form-finding of reticulated shells accounting for eigenvalue buckling

M Bruggi, C Guerini - Composite Structures, 2025 - Elsevier
A formulation of structural optimization that is based on the force density method is used to
deal with the elastic design of stiff gridshells and of structural components made of stretching …

Liquid Crystal Orientation and Shape Optimization for the Active Response of Liquid Crystal Elastomers

JL Barrera, C Cook, E Lee, K Swartz, D Tortorelli - Polymers, 2024 - mdpi.com
Liquid crystal elastomers (LCEs) are responsive materials that can undergo large reversible
deformations upon exposure to external stimuli, such as electrical and thermal fields …

Discretization-independent node-based shape optimization with the Vertex Morphing method using design variable scaling

A Geiser, D Schmölz, D Baumgärtner… - Structural and …, 2024 - Springer
Abstract The Vertex Morphing method is a node-based shape parameterization that uses an
explicit filtering approach to regularize the optimization problem and generate smooth …

Gradient-based optimization of non-linear structures and materials

A Dalklint - 2023 - portal.research.lu.se
Gradient-based optimization is a potent tool in many design processes today. It is
particularly useful in industries where weight considerations are crucial, such as aerospace …