Uncertainty quantification of acoustic metamaterial bandgaps with stochastic material properties and geometric defects

H Zhang, RK Mahabadi, C Rudin, J Guilleminot… - Computers & …, 2024 - Elsevier
Acoustic metamaterials are a subject of increasing study and utility. Through designed
combinations of geometries with material properties, acoustic metamaterials can be built to …

Efficient dynamic topology optimization of 2D metamaterials based on a complementary energy formulation

RP Khawale, S Bhattacharyya, R Rai… - Computers & Structures, 2024 - Elsevier
The advent of additive manufacturing has revolutionized the design and development of
hierarchical structures, with potential applications in compliant, auxetic, and band-gap …

Simultaneous optimization of topology and bi-material distribution of three-dimensional structures for addressing local heat accumulation in layer-upon-layer additive …

N Yaghoobi, MH Abolbashari - Computers & Structures, 2025 - Elsevier
This paper introduces a novel approach based on a topology optimization (TO) model to
efficiently distribute material phases for minimizing structural compliance and enhance local …

[HTML][HTML] A two-scale computational homogenization approach for elastoplastic truss-based lattice structures

H Danesh, L Heußen, FJ Montáns, S Reese… - Results in …, 2025 - Elsevier
Advancements in metal additive manufacturing have enabled the fabrication of alloy-based
lattice structures with complex geometrical features, driving the need for efficient modeling …

[HTML][HTML] On the data-driven description of lattice materials mechanics

I Ben-Yelun, L Irastorza-Valera, L Saucedo-Mora… - Results in …, 2024 - Elsevier
In the emerging field of mechanical metamaterials, using periodic lattice structures as a
primary ingredient is relatively frequent. However, the choice of aperiodic lattices in these …

[HTML][HTML] 力学超结构设计方法研究进展

姚谦, 杨钊, 王昕, 翟智, 李振, 耿新宇, 李秉洋… - 应用数学和 …, 2024 - applmathmech.cn
力学超结构是具有超常力学性能的人工设计结构, 其独特属性主要来自特殊设计的代表性单元的
拓扑结构, 其数学基础, 超常特性, 工程制造, 多功能集成与应用近年来受到广泛关注 …

An elastic properties-based topology optimization algorithm for linear orthotropic, functionally graded materials

I Ben-Yelun, V Riera, L Saucedo-Mora… - arXiv preprint arXiv …, 2023 - arxiv.org
Topology optimization (TO) has experienced a dramatic development over the last decades
aided by the arising of metamaterials and additive manufacturing (AM) techniques, and it is …

[HTML][HTML] 3DMECMET: A package to fill with metamaterials CAD designs and export them to structural calculation softwares and 3D printable formats

IBY Insenser, EJSM Niddam, L Saucedo-Mora… - Software Impacts, 2023 - Elsevier
The software presented is capable to fill a complex design in a. stl format with a given
metamaterial, achieving a graded stiffness. The software developed is also configured to …

[HTML][HTML] A Review of Design Methods for Mechanical Metastructures

YAO Qian, Y Zhao, W Xin, Z Zhi, LI Zhen, G Xinyu… - 应用数学和 …, 2024 - applmathmech.cn
Mechanical metastructures have superior mechanical properties coming from the topology
of specially designed representative elements, and have attracted wide attention due to their …

[PDF][PDF] Topology optimization and data-driven approaches for functionally graded metamaterials

IBY Insenser - 2023 - oa.upm.es
Functionally graded metamaterials offer opportunities tailoring effective material properties
to meet local requirements and overall structural objectives. The possibility of designing …