Optimization of manufacturing parameters and tensile specimen geometry for fused deposition modeling (FDM) 3D-printed PETG
Additive manufacturing provides high design flexibility, but its use is restricted by limited
mechanical properties compared to conventional production methods. As technology is still …
mechanical properties compared to conventional production methods. As technology is still …
[HTML][HTML] A study about the impact of the topological arrangement of fibers on fiber-reinforced composites: some guidelines aiming at the development of new ultra-stiff …
Fiber-reinforced composites are materials that display a great potentiality in many
applications for their multifaceted features. The employment of curved fibers contributes to …
applications for their multifaceted features. The employment of curved fibers contributes to …
Second-grade elasticity of three-dimensional pantographic lattices: theory and numerical experiments
I Giorgio, F Dell'isola, DJ Steigmann - Continuum Mechanics and …, 2024 - 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 …
The proposed model is able to describe the mechanical behavior of a type of material …
Kresling tube metamaterial exhibits extreme large-displacement buckling behavior
The present contribution proves that Kresling-patterned tubular origami metamaterials can
exhibit a nonlinear buckling behavior in compression characterized by extremely significant …
exhibit a nonlinear buckling behavior in compression characterized by extremely significant …
Identification of a geometrically nonlinear micromorphic continuum via granular micromechanics
Describing the emerging macro-scale behavior by accounting for the micro-scale
phenomena calls for microstructure-informed continuum models accounting properly for the …
phenomena calls for microstructure-informed continuum models accounting properly for the …
Complex mechanical properties of 3D micro-metric pantographic metamaterials fabricated by two-photon polymerization
Mechanical metamaterials consist of specially engineered features designed to tailor and
enhance the mechanical properties of their constituent materials. In this context, 2D …
enhance the mechanical properties of their constituent materials. In this context, 2D …
[HTML][HTML] Two layers pantographs: a 2D continuum model accounting for the beams' offset and relative rotations as averages in SO (3) Lie groups
In the problem of the synthesis of metamaterials, the pantographic architecture revealed
remarkable potentialities. Indeed it allowed for the synthesis of second gradient 2D …
remarkable potentialities. Indeed it allowed for the synthesis of second gradient 2D …
Inverse analysis of metamaterials and parameter determination by means of an automatized optimization problem
N Shekarchizadeh, BE Abali… - ZAMM‐Journal of …, 2021 - Wiley Online Library
In this paper, a novel parameter determination technique is developed for material models in
continuum mechanics aimed at describing metamaterials. Owing to their peculiar …
continuum mechanics aimed at describing metamaterials. Owing to their peculiar …
Size effects of mechanical metamaterials: a computational study based on a second-order asymptotic homogenization method
H Yang, WH Müller - Archive of Applied Mechanics, 2021 - Springer
In this paper, size effects exhibited by mechanical metamaterials have been studied. When
the sizescale of the metamaterials is reduced, stiffening or softening responses are …
the sizescale of the metamaterials is reduced, stiffening or softening responses are …
A numerical investigation on impulse-induced nonlinear longitudinal waves in pantographic beams
This contribution presents the results of a campaign of numerical simulations aimed at better
understanding the propagation of longitudinal waves in pantographic beams within the large …
understanding the propagation of longitudinal waves in pantographic beams within the large …