Ductile fracture by void growth to coalescence

AA Benzerga, JB Leblond - Advances in applied mechanics, 2010 - Elsevier
Publisher Summary An important failure mechanism in ductile metals and their alloys is by
growth and coalescence of microscopic voids. In structural materials, the voids nucleate at …

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 …

Gradient damage vs phase-field approaches for fracture: Similarities and differences

R de Borst, CV Verhoosel - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
Gradient-enhanced damage models and phase-field models are seemingly very disparate
approaches to fracture. Whereas gradient-enhanced damage models find their roots in …

Rate-independent systems

A Mielke, T Roubíček - Applied Mathematical Sciences, 2015 - Springer
Our work on rate-independent systems was stimulated by our search for evolutionary
material models for shape-memory alloys that are flexible enough to encompass nonlinear …

[HTML][HTML] Revisiting the problem of a crack im**ing on an interface: a modeling framework for the interaction between the phase field approach for brittle fracture and …

M Paggi, J Reinoso - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
The problem of a crack im**ing on an interface has been thoroughly investigated in the
last three decades due to its important role in the mechanics and physics of solids. In the …

Micromorphic approach for gradient elasticity, viscoplasticity, and damage

S Forest - Journal of Engineering Mechanics, 2009 - ascelibrary.org
A unifying thermomechanical framework is presented that reconciles several classes of
gradient elastoviscoplasticity and damage models proposed in the literature during the last …

A geometrically regularized gradient-damage model with energetic equivalence

JY Wu - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
Aiming to bridge the gap between damage and fracture mechanics for modeling localized
failure in solids, this paper addresses a novel geometrically regularized gradient-damage …

A strain gradient variational approach to damage: a comparison with damage gradient models and numerical results

L Placidi, E Barchiesi, A Misra - Mathematics and Mechanics of Complex …, 2018 - msp.org
The global response of experimental uniaxial tests cannot be homogeneous, because of the
unavoidable presence of localized deformations, which is always preferential from an …

[KÖNYV][B] Practical multiscaling

J Fish - 2013 - books.google.com
Practical Multiscaling covers fundamental modelling techniques aimed at bridging diverse
temporal and spatial scales ranging from the atomic level to a full-scale product level. It …

Localizing gradient damage model with decreasing interactions

LH Poh, G Sun - International Journal for Numerical Methods in …, 2017 - Wiley Online Library
Nonlocal integral and/or gradient enhancements are widely used to resolve the mesh
dependency issue with standard continuum damage models. However, it is reported that …