31 citations · 44 across the 16 of their papers we have counts for
16 papers
Towards heterogeneous parallelism for SPHinXsys
Xiangyu Hu, Alberto Guarnieri
Simulations based on particle methods, such as Smoothed Particle Hydrodynamics (SPH), are known to be computationally demanding. While such methods have for long been executed in p…
Corrected Riemann smoothed particle hydrodynamics method for multi-resolution fluid-structure interaction
Bo Zhang, Jianfeng Zhu, Xiangyu Hu
As a mesh-free method, smoothed particle hydrodynamics (SPH) has been widely used for modeling and simulating fluid-structure interaction (FSI) problems. While the kernel gradient…
The efficient implementation of transport velocity formulation
Zhentong Wang, Oskar J. Haidn, Xiangyu Hu
The standard smoothed particle hydrodynamics (SPH) method suffers from tensile instability, resulting in particle clumping and void regions under negative pressure conditions. In t…
Physics-driven complex relaxation for multi-body systems of SPH method
Chenxi Zhao, Yongchuan Yu, Oskar J. Haidn +1
In the smoothed particle dynamics (SPH) method, the characteristics of a target particle are interpolated based on the information from its neighboring particles. Consequently, a u…
Liquid sloshing behaviours in an elastic tank and suppression effect of baffles
Chenxi Zhao, Yan Wu, Yongchuan Yu +2
In this paper, a fluid-structure interaction (FSI) framework based on the smoothed particle hydrodynamics (SPH) method is employed to investigate the forces and deformations experi…
Towards high-order consistency and convergence of conservative SPH approximations
Bo Zhang, Nikolaus Adams, Xiangyu Hu
Smoothed particle hydrodynamics (SPH) offers distinct advantages for modeling many engineering problems, yet achieving high-order consistency in its conservative formulation remain…
An efficient truncation scheme for Eulerian and total Lagrangian SPH methods
Zhentong Wang, Chi Zhang, Oskar J. Haidn +1
In smoothed particle hydrodynamics (SPH) method, the particle-based approximations are implemented via kernel functions, and the evaluation of performance involves two key criteria…
Incorporating the algorithm for the boundary condition from FVM into the framework of Eulerian SPH
Zhentong Wang, Oskar J. Haidn, Xiangyu Hu
Finite volume method (FVM) is a widely used mesh-based technique, renowned for its computational efficiency and accuracy but it bears significant drawbacks, particularly in mesh ge…
Target-driven splitting SPH optimization of thermal conductivity distribution
Bo Zhang, Chi Zhang, Xiangyu Hu
Efficiently enhancing heat conduction through optimized distribution of a limited quantity of high thermal conductivity material is paramount in cooling electronic devices and nume…
A diffusive wetting model for water entry/exit based on the weakly-compressible SPH method
Shuoguo Zhang, Yu Fan, Chi Zhang +2
This paper proposes a diffusive wetting model for the weakly-compressible smoothed particle hydrodynamics (WCSPH) method to simulate individual water entry/exit as well as the comp…
An explicit multi-time stepping algorithm for multi-time scale coupling problems in SPH
Xiaojing Tang, Dong Wu, Zhengtong Wang +2
Simulating physical problems involving multi-time scale coupling is challenging due to the need of solving these multi-time scale processes simultaneously. In response to this chal…
An SPH formulation for general plate and shell structures with finite deformation and large rotation
Dong Wu, Chi Zhang, Xiangyu Hu
In this paper, we propose a reduced-dimensional smoothed particle hydrodynamics (SPH) formulation for quasi-static and dynamic analyses of plate and shell structures undergoing fin…
Extended Eulerian SPH and its realization of FVM
Zhentong Wang, Chi Zhang, Oskar J. Haidn +2
Eulerian smoothed particle hydrodynamics (Eulerian SPH) is considered as a potential meshless alternative to a traditional Eulerian mesh-based method, i.e. finite volume method (FV…
A fourth-order kernel for improving numerical accuracy and stability in Eulerian and total Lagrangian SPH
Zhentong Wang, Bo Zhang, Oskar J. Haidn +1
The error of smoothed particle hydrodynamics (SPH) using kernel for particle-based approximation mainly comes from smoothing and integration errors. The choice of kernels has a sig…
A method for automated regression test in scientific computing libraries: illustration with SPHinXsys
Bo Zhang, Chi Zhang, Xiangyu Hu
Scientific computing libraries, either being in-house or open-source, have experienced enormous progress in both engineering and scientific research. It is therefore essential to e…
An efficient and generalized consistency correction method for weakly-compressible SPH
Yaru Ren, Pengzhi Lin, Chi Zhang +1
In this paper, a new efficient and generalized consistency correction method for weakly-compressible smoothed particle hydrodynamics is proposed and successfully implemented in the…