Abstract Mechanical Metamaterials (MMs) are artificially designed structures with
extraordinary properties that are dependent on micro architectures and spatial tessellations …

The last few decades have seen rapid growth in additive manufacturing (AM) technologies.
AM has implemented a novel method of production in design, manufacture, and delivery to …

Metamaterials are emerging as a new paradigmatic material system to render
unprecedented and tailorable properties for a wide variety of engineering applications …

Mechanical metamaterials with unique micro-architectures possess excellent physical
properties in terms of stiffness, toughness, vibration isolation, and thermal expansion …

The fractures of lattice structures are mainly near the nodes during loading due to the stress
concentration, resulting in low mechanical properties. In this study, a novel parametric …

This paper presents the compact and efficient Matlab codes for the concurrent topology
optimization of multiscale composite structures not only in 2D scenario but also considering …

This work proposes a theoretical/numerical framework for the topology optimisation of
anisotropic architected cellular materials at different scales. In particular, the topological …

In this work, a novel design and modeling method is proposed to obtain hierarchical
structures with non-uniform lattice microstructures based on density-based topology …

Two-scale concurrent design of lattice material microstructures and their macroscale
distributions can effectively enlarge the design space, and thus achieve lightweight …

轻量化多功能负泊松比结构由于具有优异的可设计性, 拉胀特性, 剪切模量, 断裂韧性,
抗冲击吸能, 减震降噪等特性, 在车辆吸能结构设计和多功能优化方面具有巨大的应用潜力 …