A gradient-extended two-surface damage-plasticity model for large deformations

T Brepols, S Wulfinghoff, S Reese - International Journal of Plasticity, 2020 - Elsevier
This work is concerned with the theoretical development, algorithmic implementation and
numerical investigation of a novel thermodynamically consistent 'two-surface'gradient …

A two-surface gradient-extended anisotropic damage model using a second order damage tensor coupled to additive plasticity in the logarithmic strain space

H Holthusen, T Brepols, S Reese, JW Simon - Journal of the Mechanics and …, 2022 - Elsevier
The objective of the present paper is to develop a thermodynamically consistent coupled
damage-plasticity model at large deformations, which accounts for damage anisotropy …

Micromorphic approach to single crystal plasticity and damage

O Aslan, NM Cordero, A Gaubert, S Forest - International Journal of …, 2011 - Elsevier
Eringen's micromorphic approach for materials with microstructure is applied to the plasticity
and damage of single crystals. A plastic microdeformation variable and its rotational part are …

3D simulation of short fatigue crack propagation by finite element crystal plasticity and remeshing

H Proudhon, J Li, F Wang, A Roos, V Chiaruttini… - International Journal of …, 2016 - Elsevier
An iterative method to simulate 3D fatigue crack propagation in crystalline materials is
proposed and demonstrated on simple test cases. The method relies on the computation of …

[HTML][HTML] A reduced micromorphic single crystal plasticity model at finite deformations. Application to strain localization and void growth in ductile metals

C Ling, S Forest, J Besson, B Tanguy… - International Journal of …, 2018 - Elsevier
A micromorphic single crystal plasticity model is formulated at finite deformations as an
extension of Mandel's classical theory based on a multiplicative decomposition of the …

Effect of secondary orientation on notch-tip plasticity in superalloy single crystals

PA Sabnis, M Mazière, S Forest, NK Arakere… - International Journal of …, 2012 - Elsevier
Numerical and experimental evolutions of slip fields in notched Ni-Base Single Crystal
superalloy tensile specimens are presented as a function of secondary crystallographic …

A microdamage model for FCC single crystals considering a mixed failure mechanism of slip and cleavage

A Li, W Hu, Y Yang, K Li, H Tian, Z Zhan… - International Journal of …, 2024 - Elsevier
In this study, a microdamage model is newly proposed to predict the failure process of FCC
single crystals. Two micro damage mechanisms, slip and cleavage, are both involved in the …

Microdamage modelling of crack initiation and propagation in FCC single crystals under complex loading conditions

PA Sabnis, S Forest, J Cormier - Computer Methods in Applied Mechanics …, 2016 - Elsevier
A regularised anisotropic continuum damage mechanics model is presented that couples
crystal plasticity with damage induced on crystallographic planes. Two and three …

Crystal plasticity finite element simulation of crack growth in single crystals

J Li, H Proudhon, A Roos, V Chiaruttini… - Computational materials …, 2014 - Elsevier
A new method for 3D simulation of crack growth in single crystals is proposed. From Crystal
Plasticity Finite Element (CPFE) computations of a pre-cracked single crystal, a damage …

Homogenization of viscoplastic constitutive laws within a phase field approach

V de Rancourt, K Ammar, B Appolaire… - Journal of the Mechanics …, 2016 - Elsevier
The present work provides an original consistent framework for combining different
constitutive laws, possibly nonlinear, within diffuse interface models (phase field) by …