Nonlocal integral formulations of plasticity and damage: survey of progress
Modeling of the evolution of distributed damage such as microcracking, void formation, and
softening frictional slip necessitates strain-softening constitutive models. The nonlocal …
softening frictional slip necessitates strain-softening constitutive models. The nonlocal …
[HTML][HTML] Past, current and future trends and challenges in non-deterministic fracture mechanics: A review
Structural systems are consistently encountering the variabilities in material properties,
undesirable defects and loading environments, which may potentially shorten their designed …
undesirable defects and loading environments, which may potentially shorten their designed …
A unified phase-field theory for the mechanics of damage and quasi-brittle failure
JY Wu - Journal of the Mechanics and Physics of Solids, 2017 - Elsevier
Being one of the most promising candidates for the modeling of localized failure in solids, so
far the phase-field method has been applied only to brittle fracture with very few exceptions …
far the phase-field method has been applied only to brittle fracture with very few exceptions …
[HTML][HTML] Damage-plastic model for concrete failure
The present paper deals with the combination of plasticity and damage applied to modeling
of concrete failure. First, the local uniqueness conditions of two types of combinations of …
of concrete failure. First, the local uniqueness conditions of two types of combinations of …
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 …
failure in solids, this paper addresses a novel geometrically regularized gradient-damage …
Multiscale modeling of concrete: from mesoscale to macroscale
JF Unger, S Eckardt - Archives of computational Methods in Engineering, 2011 - Springer
In this paper, a mesoscale model of concrete is presented, which considers particles, matrix
material and the interfacial transition zone (ITZ) as separate constituents. Particles are …
material and the interfacial transition zone (ITZ) as separate constituents. Particles are …
A variationally consistent phase-field anisotropic damage model for fracture
In the phase-field modeling of fracture in brittle and quasi-brittle solids, it is crucial to
represent the asymmetric tensile/compressive material behavior. Existing phase-field …
represent the asymmetric tensile/compressive material behavior. Existing phase-field …
Comparative study on finite elements with embedded discontinuities
M Jirásek - Computer methods in applied mechanics and …, 2000 - Elsevier
The recently emerged idea of incorporating strain or displacement discontinuities into
standard finite element interpolations has triggered the development of powerful techniques …
standard finite element interpolations has triggered the development of powerful techniques …
Nonlinear three–dimensional finite–element modelling of reinforced–concrete beams: Computational challenges and experimental validation
Three–dimensional nonlinear finite–element models have been developed to investigate
the loading–unloading–reloading behaviour of two reinforced–concrete beams under four …
the loading–unloading–reloading behaviour of two reinforced–concrete beams under four …
Computational methods for fracture in brittle and quasi‐brittle solids: state‐of‐the‐art review and future perspectives
T Rabczuk - International Scholarly Research Notices, 2013 - Wiley Online Library
An overview of computational methods to model fracture in brittle and quasi‐brittle materials
is given. The overview focuses on continuum models for fracture. First, numerical difficulties …
is given. The overview focuses on continuum models for fracture. First, numerical difficulties …