[HTML][HTML] 近场动力学在断裂力学领域的研究进展

张恒, 张雄, 乔丕忠 - 力学进展, 2022 - lxjz.cstam.org.cn
近场动力学采用非局部积分计算节点内力, 利用统一数学框架描述空间连续与非连续,
避免了非连续区局部空间导数引起的应力奇异, 数值上具有无网格属性, 可自然模拟材料结构的 …

[HTML][HTML] A bond-level energy-based peridynamics for mixed-mode fracture in rocks

Y Wang, W Wu - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
This paper deals with the numerical simulation of initiation and propagation of mixed mode
fracture in rocks. A bond-level energy-based peridynamic model is developed by introducing …

A general and fast convolution-based method for peridynamics: applications to elasticity and brittle fracture

S Jafarzadeh, F Mousavi, A Larios, F Bobaru - Computer Methods in …, 2022 - Elsevier
A general and fast convolution-based method (FCBM) for peridynamics (PD) is introduced.
Expressing the PD integrals in terms of convolutions and computing them by Fast Fourier …

A peridynamic model for crevice corrosion damage

S Jafarzadeh, J Zhao, M Shakouri, F Bobaru - Electrochimica Acta, 2022 - Elsevier
A new peridynamic (PD) model for crevice corrosion damage is introduced and cross-
validated with experimental results from the literature. Electrochemical mechanisms are …

Peridynamic micromechanics of composites: a review

VA Buryachenko - Journal of Peridynamics and Nonlocal Modeling, 2024 - Springer
A static peridynamic (proposed by Silling, see J. Mech. Phys. Solids 2000; 48: 175–209)
composite materials (CMs) of both the random and periodic structures are considered. In the …

[HTML][HTML] Energy dissipation study in impact: From elastic and elastoplastic analysis in peridynamics

L Wu, D Huang - International Journal of Solids and Structures, 2022 - Elsevier
Contact models employed in the available peridynamic studies are generally based on the
short-range repulsive force model. In this paper, we implement a Hertz model in the …

A general-purpose, inelastic, rotation-free Kirchhoff–Love shell formulation for peridynamics

M Behzadinasab, M Alaydin, N Trask… - Computer Methods in …, 2022 - Elsevier
We present a comprehensive rotation-free Kirchhoff–Love (KL) shell formulation for
peridynamics (PD) that is capable of modeling large elasto-plastic deformations and fracture …

Peridynamic modeling of elastic-plastic ductile fracture

H Zhang, D Huang, X Zhang - Computer Methods in Applied Mechanics …, 2024 - Elsevier
A peridynamics-based framework is established for the elastic-plastic ductile fracture
analysis. In this frame, a new state-based peridynamic elastic-plastic model is presented …

A peridynamic approach to solving general discrete dislocation dynamics problems in plasticity and fracture: Part II. Applications

W Dong, H Liu, J Du, X Zhang, M Huang, Z Li… - International Journal of …, 2022 - Elsevier
In Part II of this work we extend the method introduced in Part I to consider dislocation
dynamic evolution through dislocations nucleation, glide, pile-up, and annihilation. The SP …

Peridynamics methodology for elasto-viscoplastic ductile fracture

J Zhang, Q Yang, X Liu - Engineering Fracture Mechanics, 2023 - Elsevier
This paper presents a novel peridynamics (PD) methodology and implementation approach
for predicting the ductile fracture of elasto-viscoplastic materials. The proposed analysis …