Smoothed particle hydrodynamics: Methodology development and recent achievement

C Zhang, Y Zhu, D Wu, NA Adams, X Hu - Journal of Hydrodynamics, 2022 - Springer
Since its inception, the full Lagrangian meshless smoothed particle hydrodynamics (SPH)
has experienced a tremendous enhancement in methodology and impacted a range of multi …

An essentially non-hourglass formulation for total Lagrangian smoothed particle hydrodynamics

D Wu, C Zhang, X Tang, X Hu - Computer Methods in Applied Mechanics …, 2023 - Elsevier
The total Lagrangian smoothed particle hydrodynamics (TL-SPH) for elastic solid dynamics
suffers from hourglass modes which can grow and lead to the failure of simulation for …

Development of a non-local partial Peridynamic explicit mesh-free incompressible method and its validation for simulating dry dense granular flows

T Xu, SS Li - Acta Geotechnica, 2023 - Springer
In this study, a non-local partial Peridynamic mesh-free incompressible method is proposed
for simulating dry dense granular flows such as granular column collapse. In the method, a …

A comparison of numerical stability for ESPH and TLSPH for dynamic brittle fracture

MRI Islam, C Peng, PK Patra - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
Dynamic brittle fracture is a numerically challenging problem that involves crack nucleation,
formation, propagation, and material fragmentation. In this work, we use two forms of …

An entropy-stable updated reference Lagrangian smoothed particle hydrodynamics algorithm for thermo-elasticity and thermo-visco-plasticity

CH Lee, PR Refachinho de Campos, AJ Gil… - Computational Particle …, 2023 - Springer
This paper introduces a novel upwind Updated Reference Lagrangian Smoothed Particle
Hydrodynamics (SPH) algorithm for the numerical simulation of large strain thermo-elasticity …

Regularized SPH model for soil–structure interaction with generalized frictional boundary

Y Wang, W Wu, C Peng - International Journal for Numerical …, 2023 - Wiley Online Library
This paper proposes a regularized smoothed particle hydrodynamics (SPH) scheme to solve
the problems of tensile instability and stress noise in large‐deformation soil–structure …

Unified non-hourglass formulation for total Lagrangian SPH solid dynamics

D Wu, X Tang, S Zhang, X Hu - Computational Mechanics, 2024 - Springer
The persistence of hourglass modes poses a significant numerical instability issue in total
Lagrangian smoothed particle hydrodynamics (TLSPH) solid dynamics, especially when …

[PDF][PDF] 完全拉格朗日SPH 在冲击问题中的改进和应用

王璐, 徐绯, 杨扬 - 力学学报, 2022 - lxxb.cstam.org.cn
光滑粒子流体动力学(smoothed particle hydrodynamics, SPH) 在模拟固体大变形,
破碎和裂纹扩展等问题中有天然的优势, 但SPH 固有的拉伸不稳定缺陷是SPH …

SPH-based framework for modelling fluid–structure interaction problems with finite deformation and fracturing

MRI Islam - Ocean Engineering, 2024 - Elsevier
Understanding crack propagation in structures subjected to fluid loads is crucial in various
engineering applications, ranging from underwater pipelines to aircraft components. In this …

Improved mesh-free SPH approach for loose top coal caving modeling

X Dong, Q Zhang, Y Liu, X Liu - Particuology, 2024 - Elsevier
This study presents an innovative model in computational geotechnical engineering by
improving the Smoothed Particle Hydrodynamics (SPH) method for simulating loose particle …