[HTML][HTML] A 3D pantographic metamaterial behaving as a mechanical shield: Experimental and numerical evidence

A Ciallella, I Giorgio, E Barchiesi, G Alaimo… - Materials & Design, 2024 - Elsevier
Multilayer pantographic metamaterials, in short, pantographic blocks, have shown peculiar
mechanical behavior, especially when their constitutive hinges are revolving (ie, perfect) …

[HTML][HTML] Deployable scissor structures: Classification of modifications and applications

Y Liao, S Krishnan - Automation in Construction, 2024 - Elsevier
Scissor-type deployable structures, characterized by superior flexibility, high expansion
ratio, and ease of control, have been extensively studied across architecture and …

Second-grade elasticity of three-dimensional pantographic lattices: theory and numerical experiments

I Giorgio, F Dell'isola, DJ Steigmann - Continuum Mechanics and …, 2023 - Springer
A continuum theory of pantographic lattices, based on second-grade elasticity, is presented.
The proposed model is able to describe the mechanical behavior of a type of material …

An objective and accurate G1-conforming mixed Bézier FE-formulation for Kirchhoff–Love rods

L Greco, D Castello, M Cuomo - Mathematics and Mechanics …, 2024 - journals.sagepub.com
We present a new invariant numerical formulation suitable for the analysis of Kirchhoff–Love
rod model based on the smallest rotation map for which the two kinematic descriptors are …

Stochastic second-gradient continuum theory for particle-based materials: part II

G La Valle, C Soize - Zeitschrift für angewandte Mathematik und Physik, 2024 - Springer
This article is the second part of a previous article devoted to the deterministic aspects. Here,
we present a comprehensive study on the development and application of a novel stochastic …

[HTML][HTML] Failure of 3D-printed composite continuous carbon fibre hexagonal frames

BU Bokharaie, R Aghababaei, MA Dias… - Composites Part B …, 2024 - Elsevier
This study presents an approach to enhancing and expanding the structural performance of
composite materials by tailoring their geometry. We explored the potential of continuous …

A variational formulation for three-dimensional linear thermoelasticity with 'thermal inertia'

I Giorgio, L Placidi - Meccanica, 2024 - Springer
A variational model has been developed to investigate the coupled thermo-mechanical
response of a three-dimensional continuum. The linear Partial Differential Equations (PDEs) …

Complex mechanical properties of 3D micro-metric pantographic metamaterials fabricated by two-photon polymerization

E Barchiesi, S Mavrikos, I Giorgio… - Continuum Mechanics …, 2024 - Springer
Mechanical metamaterials consist of specially engineered features designed to tailor and
enhance the mechanical properties of their constituent materials. In this context, 2D …

Chirality effects in panto-cylindrical structures

M Stilz, J Breuling, S Eugster… - … and Mechanics of …, 2024 - journals.sagepub.com
In this paper, we apply a numerical integration strategy recently developed for determining
the deformation shapes of structures constituted by Cosserat rods, to predict the behavior of …

Vibration analysis associated with the operation of printing units in offset printing machines: applications towards metamaterials

Y Pyr'yev, L Murcia Terranova - Continuum Mechanics and …, 2024 - Springer
The paper analyzes the vibrational behavior of cylinders in the offset printing machine
caused by a cylinder gap shock. Specifically, it assesses the stability of a system of two …