GPU-based SPH-DEM method to examine the three-phase hydrodynamic interactions between multiphase flow and solid particles

YB Jo, SH Park, HS Yoo, ES Kim - International Journal of Multiphase Flow, 2022 - Elsevier
Particulate flows in a gas-liquid multiphase mixture (ie, three-phase flows) are frequently
encountered in various fields as well as the chemical engineering, resource engineering …

A consistent multiphase flow model with a generalized particle shifting scheme resolved via incompressible SPH

L Yang, M Rakhsha, W Hu, D Negrut - Journal of Computational Physics, 2022 - Elsevier
This contribution outlines a multiphase flow solution method developed in conjunction with
the incompressible smoothed particle hydrodynamics (SPH) discretization. We present (a) a …

Experimental and numerical investigations into molten-pool sloshing motion for severe accident analysis of sodium-cooled fast reactors: A review

R Xu, S Cheng - Frontiers in Energy Research, 2022 - frontiersin.org
Safety issues are particularly crucial for sodium-cooled fast reactors (SFRs). Data obtained
from SFR safety analyses over recent years have shown that a specific type of sloshing …

[HTML][HTML] A Study on the Lubrication Characteristics and Parameter Influence of a High-Speed Train Herringbone Gearbox

S Shao, K Zhang, Y Yao, Y Liu, J Yang, Z Xin, K He - Lubricants, 2024 - mdpi.com
To investigate the lubrication characteristics in high-speed train gearboxes, a two-stage
herringbone gearbox with an idle gear was analyzed. The lubricant flow and distribution …

Development of adaptive multi-resolution MPS method for multiphase flow simulation

X Liu, S Zhang - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
In this study, an adaptive multi-resolution moving particle semi-implicit (MPS) method is
developed aiming for efficient and accurate multiphase flow simulation. The least-square …

An improved MPS method for simulating multiphase flows characterized by high-density ratios and violent deformation of interface

J Wu, G Zhang, Z Sun, H Yan, B Zhou - Computer Methods in Applied …, 2023 - Elsevier
Abstract An improved Moving-Particle Semi-Implicit (MPS) method is proposed for
multiphase flows with high-density ratios and violent deformation of the interface. First, a …

A SPH-FVM coupling method based on triangular mesh for the simulation of two-phase flows

S Liu, G Yang, Y Xu, D Hu - Engineering Analysis with Boundary Elements, 2024 - Elsevier
Combining the advantages of the smoothed particle hydrodynamics method (SPH) in
interface tracking and the finite volume method (FVM) in computational conservation, the …

A conservative sharp interface method for two-dimensional incompressible two-phase flows with phase change

B Pang, Y Ren, Y Shen, HR Liu, H Ding - Physics of Fluids, 2023 - pubs.aip.org
A conservative sharp interface method is proposed in this work to simulate two-dimensional/
axisymmetric incompressible two-phase flows with phase change. In this method, we use …

CFD-DEM study of mitigation of alternating spout deflection in a spout fluidized bed: A geometry perspective

Y Yue, S Wang, Y Shen - Powder Technology, 2021 - Elsevier
Alternating spout deflection is a common instability problem in spout-fluidized beds.
Geometrical modification to the reactor is a feasible way to mitigate the deflection. In this …

An upwind moving least squares approximation to solve convection-dominated problems: An application in mixed discrete least squares meshfree method

SF Gargari, Z Huang, S Dabiri - Journal of Computational Physics, 2024 - Elsevier
Abstract Moving Least Squares (MLS), as a series representation type of approximation, is
broadly used in a wide array of meshfree methods. However, using the existing standard …