[HTML][HTML] Topology optimization of additive-manufactured metamaterial structures: A review focused on multi-material types
Topology optimization is one common technique for structural optimization methods, in
which the optimal spatial distribution of structural materials or structural parts could be …
which the optimal spatial distribution of structural materials or structural parts could be …
Systematic design of Cauchy symmetric structures through Bayesian optimization
Abstract Using a new Bayesian Optimization algorithm to guide the design of mechanical
metamaterials, we design nonhomogeneous 3D structures possessing the Cauchy …
metamaterials, we design nonhomogeneous 3D structures possessing the Cauchy …
Lattice shells composed of two families of curved Kirchhoff rods: an archetypal example, topology optimization of a cycloidal metamaterial
I Giorgio - Continuum Mechanics and Thermodynamics, 2021 - Springer
A nonlinear elastic model for nets made up of two families of curved fibers is proposed. The
net is planar prior to the deformation, but the equilibrium configuration that minimizes the …
net is planar prior to the deformation, but the equilibrium configuration that minimizes the …
Higher-order modeling of anisogrid composite lattice structures with complex geometries
The work investigates the vibration behaviour of anisogrid composite lattice shell structures,
typically formed by a system of geodesic unidirectional composite ribs. A homogenization …
typically formed by a system of geodesic unidirectional composite ribs. A homogenization …
[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 …
A rate-independent internal friction to describe the hysteretic behavior of pantographic structures under cyclic loads
The cyclic behavior and dissipative properties of pantographic fabrics are analytically and
experimentally investigated in this paper. To these purposes, a two-dimensional second …
experimentally investigated in this paper. To these purposes, a two-dimensional second …
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 …
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 …
Modeling and numerical investigation of damage behavior in pantographic layers using a hemivariational formulation adapted for a Hencky-type discrete model
In this study, a hemivariational formulation is presented for a Hencky-type discrete model to
predict damage behavior in pantographic layers. In the discrete model, elastic behavior of …
predict damage behavior in pantographic layers. In the discrete model, elastic behavior of …
Derivation of dual-horizon state-based peridynamics formulation based on Euler–Lagrange equation
The numerical solution of peridynamics equations is usually done by using uniform spatial
discretisation. Although implementation of uniform discretisation is straightforward, it can …
discretisation. Although implementation of uniform discretisation is straightforward, it can …