[HTML][HTML] Numerical homogenization of second gradient, linear elastic constitutive models for cubic 3D beam-lattice metamaterials

O Weeger - International Journal of Solids and Structures, 2021 - Elsevier
Generalized continuum mechanical theories such as second gradient elasticity can consider
size and localization effects, which motivates their use for multiscale modeling of periodic …

Discrete and continuous approaches for the failure analysis of masonry structures subjected to settlements

M Pepe, M Sangirardi, E Reccia, M Pingaro… - Frontiers in Built …, 2020 - frontiersin.org
Numerical modeling of masonry structures is nowadays still an active research field, and this
is partly due to a number of open issues related to preservation and restoration of historical …

Statistical assessment of in-plane masonry panels using limit analysis with sliding mechanism

AJ Rios, M Pingaro, E Reccia… - Journal of Engineering …, 2022 - ascelibrary.org
Historical masonry structures have a great interest in civil engineering because they
constitute a large part of the world's building heritage. In this paper, the effects that different …

Multiscale analysis of out-of-plane masonry elements using different structural models at macro and microscale

D Addessi, P Di Re, C Gatta, E Sacco - Computers & Structures, 2021 - Elsevier
A novel two-scale modeling approach, linking different structural models at macro and
microscale, is proposed to describe response of masonry walls with periodic texture. At the …

Auxetic behavior and acoustic properties of microstructured piezoelectric strain sensors

ML De Bellis, A Bacigalupo - Smart Materials and Structures, 2017 - iopscience.iop.org
The use of multifunctional composite materials adopting piezo-electric periodic cellular
lattice structures with auxetic elastic behavior is a recent and promising solution in the …

Micromodels for the in-plane failure analysis of masonry walls: Limit Analysis, FEM and FEM/DEM approaches

M Pepe, M Pingaro, P Trovalusci, E Reccia… - Frattura e Integrità …, 2020 - iris.unica.it
In the last decades the modeling of masonry structures has become an argument particularly
appealing for many researchers and a large variety of numerical techniques have been …

[HTML][HTML] A multiscale description of particle composites: From lattice microstructures to micropolar continua

P Trovalusci, ML De Bellis, R Masiani - Composites Part B: Engineering, 2017 - Elsevier
We present a two–steps multiscale procedure suitable to describe the constitutive behavior
of hierarchically structured particle composites. The complex material is investigated …

[HTML][HTML] Acoustic wave polarization and energy flow in periodic beam lattice materials

A Bacigalupo, M Lepidi - International Journal of Solids and Structures, 2018 - Elsevier
The free propagation of acoustic plane waves through cellular periodic materials is
generally accompanied by a flow of mechanical energy across the adjacent cells. The paper …

Anisotropic peridynamics for homogenized microstructured materials

V Diana, A Bacigalupo, M Lepidi… - Computer Methods in …, 2022 - Elsevier
An anisotropic continuum-molecular model based on pair potentials for describing the linear
static and dynamic behavior of periodic heterogeneous Cauchy materials is derived in the …

Asymptotic homogenization approach for anisotropic micropolar modeling of periodic Cauchy materials

A Bacigalupo, ML De Bellis, G Zavarise - Computer Methods in Applied …, 2022 - Elsevier
A micropolar-based asymptotic homogenization approach for the analysis of composite
materials with periodic microstructure is proposed. The upscaling relations, conceived to …