Second-order homogenization of 3-D lattice materials towards strain gradient media: numerical modelling and experimental verification

D Molavitabrizi, S Khakalo, R Bengtsson… - Continuum Mechanics …, 2023 - Springer
The literature in the field of higher-order homogenization is mainly focused on 2-D models
aimed at composite materials, while it lacks a comprehensive model targeting 3-D lattice …

An FEM-based homogenization method for orthogonal lattice metamaterials within micropolar elasticity

L Huang, H Yuan, H Zhao - International Journal of Mechanical Sciences, 2023 - Elsevier
Lattice metamaterials are widely used in weight-critical applications and gain more design
freedoms with the development of additive manufacturing technology, which requires new …

Energy absorbing multilayered self-recovering metamaterials with chiral topology

A Bacigalupo, V Diana, L Gambarotta - International Journal of Solids and …, 2023 - Elsevier
A novel energy absorbing material is proposed for the design of shock absorbers and
vibrational dampers. A layered architectured microstructure is put forward consisting of the …

Dynamic continualization of masonry-like structured materials

V Diana, A Bacigalupo… - … and Mechanics of …, 2024 - journals.sagepub.com
Block-lattice materials featuring periodic planar running-bond tessellation of regular rigid
blocks and linear elastic homogeneous isotropic interfaces are considered. The governing …

GNNs for mechanical properties prediction of strut-based lattice structures

B Jiang, Y Wang, H Niu, X Cheng, P Zhao… - International Journal of …, 2024 - Elsevier
The mechanical properties of strut-based lattice structures are greatly influenced by cell
topology, which can be modified by changing connections between nodes within a single …

[HTML][HTML] Multifield asymptotic homogenization for periodic materials in non-standard thermoelasticity

R Del Toro, ML De Bellis, M Vasta… - International Journal of …, 2024 - Elsevier
This article presents a multifield asymptotic homogenization scheme for the analysis of
Bloch wave propagation in non-standard thermoelastic periodic materials, leveraging on the …

The asymptotic homogenization evaluation of effective mechanical property of the C/C-ZrC composite by the reconstruction technique

JP Lü, H Mei, L Zu, C Ruan, L Liu, L Chu - Composite Structures, 2023 - Elsevier
In this framework, we formulate a procedure to reconstruct the structure of general random
3D braid heterogeneous media based on transformation of Gaussian random fields, where …

Dynamic continualization of mechanical metamaterials with quasi-periodic microstructure

R Del Toro, ML De Bellis… - Philosophical …, 2024 - royalsocietypublishing.org
This article focuses on characterizing a class of quasi-periodic metamaterials created
through the repeated arrangement of an elementary cell in a fixed direction. The elementary …

Overall constitutive properties of stratified lattices with alternating chirality

A Bacigalupo, P Badino, V Diana… - Philosophical …, 2024 - royalsocietypublishing.org
The present research focuses on a continuum description of stratified metamaterials
achieved through the superposition of layers with alternating chirality. Each layer is …

Symplectic solutions for orthotropic micropolar plane stress problem

L Chen, Z Tang, Q Wu, Q Gao - Acta Mechanica Sinica, 2025 - Springer
The symplectic approach was utilized to derive solutions to the orthotropic micropolar plane
stress problem. The Hamiltonian canonical equation was first obtained by applying …