[HTML][HTML] Bending and wrinkling of composite fiber preforms and prepregs. A review and new developments in the draping simulations
Bending properties play a significant role in the forming of textile composites reinforcements,
particularly in determining the shape of wrinkles. The physics related to the bending of …
particularly in determining the shape of wrinkles. The physics related to the bending of …
A review of inverse problems for generalized elastic media: formulations, experiments, synthesis
Starting from the seminal works of Toupin, Mindlin and Germain, a wide class of generalized
elastic models have been proposed via the principle of virtual work, by postulating …
elastic models have been proposed via the principle of virtual work, by postulating …
Pantographic metamaterials: an example of mathematically driven design and of its technological challenges
F Dell'Isola, P Seppecher, JJ Alibert… - Continuum Mechanics …, 2019 - Springer
In this paper, we account for the research efforts that have been started, for some among us,
already since 2003, and aimed to the design of a class of exotic architectured, optimized …
already since 2003, and aimed to the design of a class of exotic architectured, optimized …
Advances in pantographic structures: design, manufacturing, models, experiments and image analyses
In the last decade, the exotic properties of pantographic metamaterials have been
investigated and different mathematical models (both discrete or continuous) have been …
investigated and different mathematical models (both discrete or continuous) have been …
Large deformations of planar extensible beams and pantographic lattices: heuristic homogenization, experimental and numerical examples of equilibrium
F dell'Isola, I Giorgio… - Proceedings of the …, 2016 - royalsocietypublishing.org
The aim of this paper is to find a computationally efficient and predictive model for the class
of systems that we call 'pantographic structures'. The interest in these materials was …
of systems that we call 'pantographic structures'. The interest in these materials was …
Strain gradient and generalized continua obtained by homogenizing frame lattices
H Abdoul-Anziz, P Seppecher - Mathematics and mechanics of complex …, 2018 - msp.org
We determine the effective behavior of periodic structures made of welded elastic bars.
Taking into account the fact that flexural and torsional stiffnesses are much smaller than the …
Taking into account the fact that flexural and torsional stiffnesses are much smaller than the …
Linear pantographic sheets: asymptotic micro-macro models identification
In this paper we consider linear pantographic sheets, which in their natural configuration are
constituted by two orthogonal arrays of straight fibers interconnected by internal pivots. We …
constituted by two orthogonal arrays of straight fibers interconnected by internal pivots. We …
Energy approach to brittle fracture in strain-gradient modelling
L Placidi, E Barchiesi - Proceedings of the Royal Society …, 2018 - royalsocietypublishing.org
In this paper, we exploit some results in the theory of irreversible phenomena to address the
study of quasi-static brittle fracture propagation in a two-dimensional isotropic continuum …
study of quasi-static brittle fracture propagation in a two-dimensional isotropic continuum …
Identification of two-dimensional pantographic structure via a linear D4 orthotropic second gradient elastic model
A linear elastic second gradient orthotropic two-dimensional solid that is invariant under 90^
∘ 90∘ rotation and for mirror transformation is considered. Such anisotropy is the most …
∘ 90∘ rotation and for mirror transformation is considered. Such anisotropy is the most …
A data-driven peridynamic continuum model for upscaling molecular dynamics
Nonlocal models, including peridynamics, often use integral operators that embed
lengthscales in their definition. However, the integrands in these operators are difficult to …
lengthscales in their definition. However, the integrands in these operators are difficult to …