In this work, an analytical model of a 3D re-entrant honeycomb auxetic cellular structure has
been established based on both a large deflection beam model and a Timoshenko beam …

Honeycomb structures are widely used in engineering due to their excellent mechanical
properties and lightweight design. However, their discrete heterogeneity creates significant …

With the proliferation of additive manufacturing and 3D printing technologies, a broader
palette of material properties can be elicited from cellular solids, also known as …

Purpose–This paper aims to demonstrate the design and verification of a 3D reticulate
octahedral cellular structure using both analytical modeling and additive manufacturing …

As a kind of novel multifunctional structure with three-dimensional pores characterized by
low relative density, lattice structures can attain a lightweight design while maintaining high …

The mechanical properties of well-ordered porous materials are related to their geometrical
parameters at the mesoscale. Finite element (FE) analysis is a powerful tool to design well …

Periodic homogenization models are often used to compute the elastic properties of periodic
composite materials based on the shape/periodicity of a given material unit-cell. Conversely …

A two-node method is proposed in this paper to predict the effective elastic properties of
periodic cellular truss materials based on the traditional representative volume element …

In the design of unit cell based cellular structures, idealized boundary conditions are often
assumed to simplify analysis. However, such treatments also result in various deviations …

This study presents the exact forms of the effective elastic constants of arbitrary frame-like
periodic cellular solids that can be modeled accurately using Euler beams. The forms are …