A comparative review of peridynamics and phase-field models for engineering fracture mechanics
Computational modeling of the initiation and propagation of complex fracture is central to the
discipline of engineering fracture mechanics. This review focuses on two promising …
discipline of engineering fracture mechanics. This review focuses on two promising …
An overview of the modelling of fracture by gradient damage models
The paper is devoted to gradient damage models which allow us to describe all the process
of degradation of a body including the nucleation of cracks and their propagation. The …
of degradation of a body including the nucleation of cracks and their propagation. The …
A length scale insensitive phase-field damage model for brittle fracture
Being able to model complex nucleation, propagation, branching and merging of cracks in
solids within a unified framework, the classical phase-field models for brittle fracture fail in …
solids within a unified framework, the classical phase-field models for brittle fracture fail in …
Crack nucleation in variational phase-field models of brittle fracture
Phase-field models, sometimes referred to as gradient damage or smeared crack models,
are widely used methods for the numerical simulation of crack propagation in brittle …
are widely used methods for the numerical simulation of crack propagation in brittle …
A phase-field formulation for dynamic cohesive fracture
We extend a phase-field/gradient damage formulation for cohesive fracture to the dynamic
case. The model is characterized by a regularized fracture energy that is linear in the …
case. The model is characterized by a regularized fracture energy that is linear in the …
Phase-field modeling of anisotropic brittle fracture including several damage mechanisms
The present paper aims at modeling complex fracture phenomena where different damaging
mechanisms are involved. For this purpose, the standard one-variable phase-field/gradient …
mechanisms are involved. For this purpose, the standard one-variable phase-field/gradient …
A strain gradient variational approach to damage: a comparison with damage gradient models and numerical results
The global response of experimental uniaxial tests cannot be homogeneous, because of the
unavoidable presence of localized deformations, which is always preferential from an …
unavoidable presence of localized deformations, which is always preferential from an …
On the choice of parameters in the phase field method for simulating crack initiation with experimental validation
The phase field method is a versatile simulation framework for studying initiation and
propagation of complex crack networks without dependence to the finite element mesh. In …
propagation of complex crack networks without dependence to the finite element mesh. In …
Validation simulations for the variational approach to fracture
In this article, we focus on the validation of Francfort and Marigo's variational approach to
fracture based on some classical fracture experiments. We show that this approach can be …
fracture based on some classical fracture experiments. We show that this approach can be …
固体结构损伤破坏统一相场理论, 算法和应用
吴建营 - 力学学报, 2021 - lxxb.cstam.org.cn
固体开裂引起的损伤和断裂是工程材料和结构最为普遍的破坏形式. 为了防止这种破坏,
结构设计首先必须了解裂缝在固体内如何萌生, 扩展, 分叉, 汇聚甚至破碎; 更重要的是 …
结构设计首先必须了解裂缝在固体内如何萌生, 扩展, 分叉, 汇聚甚至破碎; 更重要的是 …