[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 …
The bias-extension test for the analysis of in-plane shear properties of textile composite reinforcements and prepregs: a review
The bias-extension test is a rather simple experiment aiming to determine in-plane shear
properties of textile composite reinforcements. However the mechanics during the test …
properties of textile composite reinforcements. However the mechanics during the test …
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 …
Homogenization à la Piola produces second gradient continuum models for linear pantographic lattices
In the present work, we show that the linearized homogenized model for a pantographic
lattice must necessarily be a second gradient continuum, as defined in Germain (1973) …
lattice must necessarily be a second gradient continuum, as defined in Germain (1973) …
Advances in composite forming through 25 years of ESAFORM
The increase in the number of structural applications of composite materials, especially in
the aerospace and automotive industries, has led to a demand for robust models to simulate …
the aerospace and automotive industries, has led to a demand for robust models to simulate …
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 …
Continuum modelling of pantographic sheets for out-of-plane bifurcation and vibrational analysis
A nonlinear two-dimensional (2D) continuum with a latent internal structure is introduced as
a coarse model of a plane network of beams which, in turn, is assumed as a model of a …
a coarse model of a plane network of beams which, in turn, is assumed as a model of a …
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 …
Two-dimensional strain gradient damage modeling: a variational approach
In this paper, we formulate a linear elastic second gradient isotropic two-dimensional
continuum model accounting for irreversible damage. The failure is defined as the condition …
continuum model accounting for irreversible damage. The failure is defined as the condition …
[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 …