A unified framework for non-linear reconstruction schemes in a compact stencil. Part 1: Beyond second order

X Deng - Journal of Computational Physics, 2023 - Elsevier
Discretization of the convection term in a three-cell compact stencil has been widely used in
Computational Fluid Dynamics (CFD) of engineering because the second-order …

[HTML][HTML] A numerical study of particle jetting in a dense particle bed driven by an air-blast

RB Koneru, B Rollin, B Durant, F Ouellet… - Physics of …, 2020 - pubs.aip.org
In this work, the particle jetting behavior in a blast-driven dense particle bed is studied at
early times. Four-way coupled Euler–Lagrange simulations are performed using a high …

Heterogeneous/particle-laden blast waves

DL Frost - Shock Waves, 2018 - Springer
High-speed multiphase flows containing shock or blast waves occur in a wide variety of
natural and engineered systems as well as across various length scales. At astrophysical …

Shock-induced interfacial instabilities of granular media

J Li, K Xue, J Zeng, B Tian, X Guo - Journal of Fluid Mechanics, 2022 - cambridge.org
This paper investigates the shock-induced instability of the interfaces between gases and
dense granular media with finite length via the coarse-grained compressible computational …

A coupled FD-SPH method for shock-structure interaction and dynamic fracture propagation modeling

JY Chen, DL Feng, C Peng, RC Ni, YX Wu, T Li… - Applied Mathematical …, 2024 - Elsevier
Shock wave propagation and their damage to solid structures, which involve complex
multiphase and multiphysics phenomena, are difficult problems to address. In this paper, a …

Multiscale understanding of structural effect on explosive dispersal of granular media

L Miao, J Li, K Xue - Journal of Fluid Mechanics, 2024 - cambridge.org
Explosive dispersal of granular media widely occurs in nature across various length scales,
enabling engineering applications ranging from commercial or military explosive systems to …

Computational investigation of moving shock interaction with a granular particle curtain using a coupled Eulerian–Lagrangian approach

A Bajpai, AU Wangikar, C Tewari, R Kumar - Physics of Fluids, 2025 - pubs.aip.org
The objective of this research is to investigate the influence of a moving shock wave on a
dense particle curtain using a coupled supersonic Eulerian–Lagrangian solver. The …

Explosively driven hierarchical particle jetting

K Xue, J Liu, C Feng, Y Gan, C Bai - Chemical Engineering Science, 2019 - Elsevier
When particle rings/shells are subjected to divergent explosive loadings, a dual overlap**
particle jetting structure emerges during the shock interaction timescale which consists of a …

Simulation of interaction between shocks and particle cloud using a second-order conservative sharp interface method

Y Ren, Y Shen, P Wang, H Ding - Journal of Computational Physics, 2021 - Elsevier
In this paper we present a second-order accurate conservative sharp interface method
capable of simulating displacements and collisions of many particles in compressible …

Morphodynamics of a dense particulate medium under radial explosion

K Xue, P Han, K Du, Y Gan, Z Wang, C Bai - Soft Matter, 2020 - pubs.rsc.org
In this paper, we investigate the initiation and growth of instability patterns arising from the
shock loaded internal surfaces of granular rings confined in a Hele-Shaw cell using both …