[HTML][HTML] From CP-FFT to CP-RNN: Recurrent neural network surrogate model of crystal plasticity

C Bonatti, B Berisha, D Mohr - International Journal of Plasticity, 2022 - Elsevier
Abstract Recurrent Neural Network (RNN) based surrogate models constitute an emerging
class of reduced order models of history-dependent material behavior. Recently, the authors …

Fracture predictions based on a coupled chemo-mechanical model with strain gradient plasticity theory for film electrodes of Li-ion batteries

Y Chen, M Sang, W Jiang, Y Wang, Y Zou, C Lu… - Engineering Fracture …, 2021 - Elsevier
High-capacity electrodes in Li-ion batteries inevitably undergo a large volume deformation
originating from high diffusion-induced stresses during charging and discharging processes …

Toward robust scalar-based gradient plasticity modeling and simulation at finite deformations

M Abatour, S Forest, K Ammar, C Ovalle, N Osipov… - Acta Mechanica, 2023 - Springer
Strain gradient plasticity has been the subject of extensive research in the past 40 years in
order to model size effects in metal plasticity, on the one hand, and provide finite width shear …

Strain gradient plasticity with nonlinear evolutionary energetic higher order stresses

A Mukherjee, B Banerjee - International Journal of Plasticity, 2023 - Elsevier
This paper explores the effect of evolutionary-type nonlinear energetic higher order stress
inside the strain gradient plasticity framework that allows nonlinearity in dissipation. Based …

Non-local large-strain FFT-based formulation and its application to interface-dominated plasticity of nano-metallic laminates

M Zecevic, RA Lebensohn, L Capolungo - … of the Mechanics and Physics of …, 2023 - Elsevier
This paper presents a novel formulation and its robust numerical implementation of strain-
gradient (SG) crystal plasticity within a large-strain (LS) elasto-viscoplastic (EVP) fast Fourier …

On elastic gaps in strain gradient plasticity: 3D discrete dislocation dynamics investigation

YA Amouzou-Adoun, M Jebahi, M Fivel, S Forest… - Acta Materialia, 2023 - Elsevier
Although presenting attractive features in dealing with small-scale size effects, strain
gradient plasticity (SGP) theories can lead to uncommon phenomena for some boundary …

[HTML][HTML] Micropolar regularization of crystal plasticity with the gradient-enhanced incremental hardening law

M Ryś, S Stupkiewicz, H Petryk - International Journal of Plasticity, 2022 - Elsevier
A new model of gradient crystal plasticity is developed in which the incompatibility of plastic
deformation field is simultaneously included in two different ways. The first one is well known …

A predictive discrete-continuum multiscale model of plasticity with quantified uncertainty

J Tan, U Villa, N Shamsaei, S Shao, HM Zbib… - International Journal of …, 2021 - Elsevier
Multiscale models of materials, consisting of upscaling discrete simulations to continuum
models, are unique in their capability to simulate complex materials behavior. The …

Multiscale fatigue damage evolution in orthotropic steel deck of cable-stayed bridges

C Cui, YL Xu, QH Zhang - Engineering Structures, 2021 - Elsevier
This paper investigates multiscale fatigue damage evolution in deck-to-rib (DTR) joints of
orthotropic steel deck (OSD) of a long-span cable-stayed steel bridge under traffic loading …

An alternative way to describe thermodynamically-consistent higher-order dissipation within strain gradient plasticity

M Jebahi, S Forest - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
In the context of strain gradient plasticity (SGP), description of higher-order dissipation is the
subject of extensive on-going discussions. In most existing SGP theories including …