Brittle membranes in finite elasticity
S Almi, D Reggiani, F Solombrino - ZAMM‐Journal of Applied …, 2023 - Wiley Online Library
This work is devoted to the variational derivation of a reduced model for brittle membranes in
finite elasticity. The main mathematical tools we develop for our analysis are:(i) a new …
finite elasticity. The main mathematical tools we develop for our analysis are:(i) a new …
Brittle fracture in linearly elastic plates
Brittle fracture in linearly elastic plates Page 1 Proceedings of the Royal Society of Edinburgh,
153, 68–103, 2023 DOI:10.1017/prm.2021.71 Brittle fracture in linearly elastic plates Stefano …
153, 68–103, 2023 DOI:10.1017/prm.2021.71 Brittle fracture in linearly elastic plates Stefano …
Finite Plasticity in . Part II: Quasi-Static Evolution and Linearization
D Grandi, U Stefanelli - SIAM Journal on Mathematical Analysis, 2017 - SIAM
We address a finite-plasticity model based on the symmetric tensor P^⊤\!P instead of the
classical plastic strain P. Such a structure arises by assuming that the material behavior is …
classical plastic strain P. Such a structure arises by assuming that the material behavior is …
Effective quasistatic evolution models for perfectly plastic plates with periodic microstructure
An effective model is identified for thin perfectly plastic plates whose microstructure consists
of the periodic assembling of two elastoplastic phases, as the periodicity parameter …
of the periodic assembling of two elastoplastic phases, as the periodicity parameter …
Quasistatic evolution models for thin plates arising as low energy Γ-limits of finite plasticity
E Davoli - Mathematical Models and Methods in Applied …, 2014 - World Scientific
In this paper we deduce by Γ-convergence some partially and fully linearized quasistatic
evolution models for thin plates, in the framework of finite plasticity. Denoting by ε the …
evolution models for thin plates, in the framework of finite plasticity. Denoting by ε the …
Effective quasistatic evolution models for perfectly plastic plates with periodic microstructure: The limiting regimes
We identify effective models for thin, linearly elastic and perfectly plastic plates exhibiting a
microstructure resulting from the periodic alternation of two elastoplastic phases. We study …
microstructure resulting from the periodic alternation of two elastoplastic phases. We study …
[PDF][PDF] Quasistatic evolution of magnetoelastic plates via dimension reduction
M Kruzık, U Stefanelli, C Zanini - DYNAMICAL SYSTEMS, 2015 - mat.univie.ac.at
A rate-independent model for the quasistatic evolution of a magnetoelastic plate is
advanced and analyzed. Starting from the three-dimensional setting, we present an …
advanced and analyzed. Starting from the three-dimensional setting, we present an …
Finite plasticity in
D Grandi, U Stefanelli - arXiv preprint arXiv:1509.08681, 2015 - arxiv.org
We discuss a finite-plasticity model based on the symmetric tensor $ P^ TP $ instead of the
classical plastic strain $ P $. Such a model structure arises from assuming that the material …
classical plastic strain $ P $. Such a model structure arises from assuming that the material …
Linearization for finite plasticity under dislocation-density tensor regularization
R Scala, U Stefanelli - Continuum Mechanics and Thermodynamics, 2021 - Springer
Finite-plasticity theories often feature nonlocal energetic contributions in the plastic
variables. By introducing a length-scale for plastic effects in the picture, these nonlocal terms …
variables. By introducing a length-scale for plastic effects in the picture, these nonlocal terms …
EXISTENCE AND LINEARIZATION FOR THE SOUZA-AURICCHIO MODEL AT FINITE STRAINS.
D Grandi, U Stefanelli - Discrete & Continuous Dynamical …, 2017 - search.ebscohost.com
We address the analysis of the Souza-Auricchio model for shape-memory alloys in the finite-
strain setting. The model is formulated in variational terms and the existence of quasistatic …
strain setting. The model is formulated in variational terms and the existence of quasistatic …