Coupled PD-SPH modeling for fluid-structure interaction problems with large deformation and fracturing

X Yao, D Huang - Computers & Structures, 2022 - Elsevier
A simple and accurate coupled peridynamics (PD) and smoothed particle hydrodynamics
(SPH) strategy based on virtual particles and repulsive forces is proposed to simulate fluid …

Possible causes of numerical oscillations in non-ordinary state-based peridynamics and a bond-associated higher-order stabilized model

X Gu, Q Zhang, E Madenci, X Xia - Computer Methods in Applied …, 2019 - Elsevier
The peridynamic correspondence material model (PD CMM), generally regarded as a non-
ordinary state-based peridynamic (NOSB PD) model, is attractive because of its capability to …

Numerical estimate of critical failure surface of slope by ordinary state-based peridynamic plastic model

T Zhang, JZ Zhang - Engineering Failure Analysis, 2022 - Elsevier
In this paper, two-dimensional ordinary state-based peridynamic (OSB-PD) plastic model is
coupled mechanically with the Drucker-Prager (DP) criterion, aiming at numerically …

Coupled total-and semi-Lagrangian peridynamics for modelling fluid-driven fracturing in solids

C Yang, F Zhu, J Zhao - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
This paper presents a novel computational approach for modelling fluid-driven fracturing in
quasi-brittle solids using peridynamics. The approach leverages a rigorous coupling of the …

Nonlocal steady-state thermoelastic analysis of functionally graded materials by using peridynamic differential operator

Z Li, D Huang, Y Xu, K Yan - Applied Mathematical Modelling, 2021 - Elsevier
In this study, a nonlocal model is presented for the steady-state thermoelastic analysis of
functionally graded materials (FGM) by using peridynamic differential operator. The …

Derivation of dual-horizon state-based peridynamics formulation based on Euler–Lagrange equation

B Wang, S Oterkus, E Oterkus - Continuum Mechanics and …, 2023 - Springer
The numerical solution of peridynamics equations is usually done by using uniform spatial
discretisation. Although implementation of uniform discretisation is straightforward, it can …

Ordinary state-based peridynamic plastic model with Drucker-Prager criterion considering geometric nonlinearity

T Zhang, XP Zhou - Applied Mathematical Modelling, 2023 - Elsevier
In this paper, an ordinary state-based peridynamic (OSB-PD) plastic model is proposed to
simulate the large deformation of geomaterials. The PD dilatation, which is equivalent to the …

A two-dimensional ordinary state-based peridynamic model for plastic deformation based on Drucker-Prager criteria with non-associated flow rule

XP Zhou, T Zhang, QH Qian - International Journal of Rock Mechanics and …, 2021 - Elsevier
The plastic behaviors of geomaterials often obey non-associated flow rule. In this paper, a
two-dimensional (2D) ordinary state-based peridynamic (OSB-PD) increment model with …

二维瞬态热传导的PDDO 分析*.

周保良, 李志远, 黄丹 - Applied Mathematics & Mechanics …, 2022 - search.ebscohost.com
采用近场动力学微分算子(peridynamic differential operator, PDDO) 理论求解了二维瞬态
热传导问题. 将热传导方程和边界条件由其局部微分形式重构为非局部积分形式, 引入Lagrange …

Peridynamic investigation of chloride diffusion in concrete under typical environmental factors

W Li, L Guo - Ocean Engineering, 2021 - Elsevier
A peridynamic (PD) model is developed to investigate the effects of typical environmental
factors on chloride diffusion and time-to-corrosion initiation of embedded rebars in …