An improved Riemann SPH-Hamiltonian SPH coupled solver for hydroelastic fluid-structure interactions

A Khayyer, H Gotoh, Y Shimizu, T Gotoh - Engineering Analysis with …, 2024 - Elsevier
The paper presents a novel Lagrangian meshfree computational solver for simulation of
hydroelastic fluid-elastic structure interaction (FSI) problems. An explicit Smoothed Particle …

[HTML][HTML] DualSPHysics+: An enhanced DualSPHysics with improvements in accuracy, energy conservation and resolution of the continuity equation

Y Zhan, M Luo, A Khayyer - Computer Physics Communications, 2025 - Elsevier
This paper presents an enhanced version of the well-known SPH (Smoothed Particle
Hydrodynamics) open-source code DualSPHysics for the simulation of free-surface fluid …

An entirely SPH-based FSI solver and numerical investigations on hydrodynamic characteristics of the flexible structure with an ultra-thin characteristic

T Bao, J Hu, S Wang, C Huang, Y Yu… - Computer Methods in …, 2024 - Elsevier
The fluid-flexible-structure interaction (FFSI) is characterized by the large deformation, the
thin structure, and the complex turbulent flow field. Accurately simulating FFSI poses three …

[HTML][HTML] Computational fluid–structure interaction in biology and soft robots: A review

R Pramanik, R Verstappen, PR Onck - Physics of Fluids, 2024 - pubs.aip.org
The omnipresence of fluid–structure interaction (FSI) in biological systems is indisputable—
from the vibration of leaves to the locomotion of fish, to the flying of birds, and to the …

A coupled SPH-SPIM solver for fluid-structure interaction with nonlinear deformation

X Yang, G Liang, G Zhang, Z Zhang, Z Sun - Computer Methods in Applied …, 2024 - Elsevier
A robust fluid-structure interaction (FSI) model based on smoothed particle hydrodynamics
(SPH) and smoothed point interpolation method (SPIM) is developed in this work. The fluid …

An improved radial basis reproducing kernel particle method for geometrically nonlinear problem analysis of SMAs

Y Zhang, G Wei, T Liu, M Song, S Zhou - Engineering Analysis with …, 2024 - Elsevier
In this paper, the radial basis function (RBF) without shaped parameter is utilized in the
radial basis reproducing kernel particle method (RRKPM), and an improved radial basis …

[HTML][HTML] Simulation and Experiments on Optimization of Vortex-Induced Vibration Power Generation System Based on Side-by-Side Double Blunt Bodies

L Fan, G Liu, X Song, C Xiang, J Wei, H Xia - Energies, 2024 - mdpi.com
In order to improve the utilization efficiency of converting low-flow current energy into electric
energy for Reynolds number 10,000≤ Re≤ 40,000, this paper proposes a vortex-induced …

非等温黏弹性复杂流动的改进SPH 方法模拟

许晓阳, 赵雨婷, 李家宇, 余鹏 - 力学学报, 2023 - lxxb.cstam.org.cn
非等温黏弹性流体广泛存在于自然界和工业生产中, 准确预测黏弹性流体的非等温流动机理和
复杂流变特性有着重要的应用价值. 文章提出一种改进的光滑粒子流体动力学(smoothed …

[HTML][HTML] Improvement in the Accuracy and Efficiency of Smoothed Particle Hydrodynamics: Point Generation and Adaptive Particle Refinement/Coarsening Algorithms

J Zhang, Y Ding, W Wu, W Li, Z Zhang, Y Jiao - Actuators, 2024 - mdpi.com
An adaptive particle refinement (APR) algorithm has been developed for the smoothed
particle hydrodynamics (SPH) method to augment the resolution of the region of interest to …

Study on air cushion impact characteristics of seaplane landing with ALE method

Y Yang, Z Zheng - 2023 - researchsquare.com
Seaplane landing is a strong nonlinear gas-liquid-solid multi-phase coupling problem. In
this paper, Arbitrary Lagrangian-Eulerian (ALE) method is used to study the landing process …