A data-driven computational scheme for the nonlinear mechanical properties of cellular mechanical metamaterials under large deformation
Cellular mechanical metamaterials are a special class of materials whose mechanical
properties are primarily determined by their geometry. However, capturing the nonlinear …
properties are primarily determined by their geometry. However, capturing the nonlinear …
A data-driven framework for structure-property correlation in ordered and disordered cellular metamaterials
Extracting the relation between microstructural features and resulting material properties is
essential for advancing our fundamental knowledge on the mechanics of cellular …
essential for advancing our fundamental knowledge on the mechanics of cellular …
Parameter space exploration of cellular mechanical metamaterials using genetic algorithms
Cellular materials widely exist in natural biologic systems such as honeycombs, bones, and
woods. With advances in additive manufacturing, research on cellular metamaterials is …
woods. With advances in additive manufacturing, research on cellular metamaterials is …
Mapped shape optimization method for the rational design of cellular mechanical metamaterials under large deformation
Soft cellular mechanical metamaterials (CMMs) have gained increasing attention due to
their unique mechanical properties, especially when under large deformation. However, the …
their unique mechanical properties, especially when under large deformation. However, the …
Multiscale modeling and optimization of the mechanics of hierarchical metamaterials
We present a survey of modeling techniques used to describe and predict architected
cellular metamaterials, and to optimize their topology and geometry toward tailoring their …
cellular metamaterials, and to optimize their topology and geometry toward tailoring their …
[HTML][HTML] Inverse-designed growth-based cellular metamaterials
Advancements in machine learning have sparked significant interest in designing
mechanical metamaterials, ie, materials that derive their properties from their inherent …
mechanical metamaterials, ie, materials that derive their properties from their inherent …
Accelerated design and characterization of non-uniform cellular materials via a machine-learning based framework
Cellular materials, widely found in engineered and nature systems, are highly dependent on
their geometric arrangement. A non-uniform arrangement could lead to a significant …
their geometric arrangement. A non-uniform arrangement could lead to a significant …
Material modeling for parametric, anisotropic finite strain hyperelasticity based on machine learning with application in optimization of metamaterials
M Fernández, F Fritzen… - International Journal for …, 2022 - Wiley Online Library
Mechanical metamaterials such as open‐and closed‐cell lattice structures, foams,
composites, and so forth can often be parametrized in terms of their microstructural …
composites, and so forth can often be parametrized in terms of their microstructural …
Learning the nonlinear dynamics of mechanical metamaterials with graph networks
The dynamics of soft mechanical metamaterials provides opportunities for many exciting
engineering applications. Previous works have shown tremendous success in describing …
engineering applications. Previous works have shown tremendous success in describing …
Nonlinear multiscale simulation of elastic beam lattices with anisotropic homogenized constitutive models based on artificial neural networks
A sequential nonlinear multiscale method for the simulation of elastic metamaterials subject
to large deformations and instabilities is proposed. For the finite strain homogenization of …
to large deformations and instabilities is proposed. For the finite strain homogenization of …