Strain gradient continuum plasticity theories: theoretical, numerical and experimental investigations

GZ Voyiadjis, Y Song - International Journal of Plasticity, 2019 - Elsevier
Over the last three decades, a number of researchers have used the gradient-enhanced
plasticity theory to model the microstructural material behavior, which is not able to be …

A phase field formulation for hydrogen assisted cracking

E Martínez-Pañeda, A Golahmar… - Computer Methods in …, 2018 - Elsevier
We present a phase field modeling framework for hydrogen assisted cracking. The model
builds upon a coupled mechanical and hydrogen diffusion response, driven by chemical …

A phase field model for elastic-gradient-plastic solids undergoing hydrogen embrittlement

PK Kristensen, CF Niordson… - Journal of the Mechanics …, 2020 - Elsevier
We present a gradient-based theoretical framework for predicting hydrogen assisted fracture
in elastic-plastic solids. The novelty of the model lies in the combination of:(i) stress-assisted …

[HTML][HTML] Coupled analysis of hydrogen diffusion, deformation, and fracture: a review

A Negi, M Elkhodbia, I Barsoum, A AlFantazi - International Journal of …, 2024 - Elsevier
Hydrogen (H), emerging as a sustainable and promising clean energy source, holds
significant potential for transitioning towards a H-based economy, offering a cleaner …

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 …

Analysis of the influence of microstructural traps on hydrogen assisted fatigue

R Fernández-Sousa, C Betegón, E Martínez-Pañeda - Acta Materialia, 2020 - Elsevier
We investigate the influence of microstructural traps on hydrogen diffusion and
embrittlement in the presence of cyclic loads. A mechanistic, multi-trap model for hydrogen …

A mechanism-based multi-trap phase field model for hydrogen assisted fracture

M Isfandbod, E Martínez-Pañeda - International Journal of Plasticity, 2021 - Elsevier
We present a new mechanistic, phase field-based formulation for predicting hydrogen
embrittlement. The multi-physics model developed incorporates, for the first time, a Taylor …

Applications of phase field fracture in modelling hydrogen assisted failures

PK Kristensen, CF Niordson… - Theoretical and Applied …, 2020 - Elsevier
The phase field fracture method has emerged as a promising computational tool for
modelling a variety of problems including, since recently, hydrogen embrittlement and stress …

Strain gradient plasticity-based modeling of hydrogen environment assisted cracking

E Martínez-Pañeda, CF Niordson, RP Gangloff - Acta Materialia, 2016 - Elsevier
Finite element analysis of stress about a blunt crack tip, emphasizing finite strain and
phenomenological and mechanism-based strain gradient plasticity (SGP) formulations, is …

A cohesive zone framework for environmentally assisted fatigue

S del Busto, C Betegón, E Martínez-Pañeda - Engineering Fracture …, 2017 - Elsevier
We present a compelling finite element framework to model hydrogen assisted fatigue by
means of a hydrogen-and cycle-dependent cohesive zone formulation. The model builds …