A novel numerical method for grouting simulation in flowing water considering uneven spatial and temporal distribution of slurry: Two-Fluid Tracking (TFT) method

ZH Xu, ZH Bu, DD Pan, DY Li, YC Zhang - Computers and Geotechnics, 2022 - Elsevier
To address the issue of uneven spatial and temporal distribution of slurry viscosity in the
grouting process, we propose a novel numerical method for grouting in flowing water based …

Numerical simulation of gas–liquid mass transfer in bubble column using the Wray–Agarwal turbulence model coupled with PBM

HW Liang, WL Li, ZS Feng, H Chen… - Industrial & …, 2023 - ACS Publications
The mechanism of the gas–liquid flow and mass transfer in the bubble column has always
been the hotspot for scholars due to the complex gas–liquid interphase interaction. This …

A Novel Grouting Simulation Method Considering Diffusion and Loss of Slurry in Flowing Water: Interphase Miscible-Transport Time-Tracking (IM-3T) Method

Z Xu, Y Zhang, D Pan, Z Bu - Rock Mechanics and Rock Engineering, 2023 - Springer
Grouting is a complex process involving interactions of slurry and water phase. The viscosity
of slurry is of spatiotemporal variation and significant loss of slurry was observed in grouting …

Numerical treatments for large eddy simulations of liquid–liquid dispersions via population balance equation

J Mao, ZT Wang, YC Yang, D Li - Physics of Fluids, 2023 - pubs.aip.org
In this work, we employ the two-fluid model under the large eddy simulations (LES)
framework to investigate liquid–liquid dispersions in stirred tanks. The population balance …

Tidal Effect on Grouting and Blocking of Flowing Water in Karst Fractures: Numerical Implementation and Its Application

Z Bu, Y Zhang, D Pan, Q Jin, Z Li… - International Journal of …, 2023 - ascelibrary.org
The issue of water blocking by grouting in coastal areas has engendered the need for a
novel numerical simulation method for grouting with a flowing water under tidal action, two …

Numerical simulation of gas–liquid flow in the bubble column using Wray–Agarwal turbulence model coupled with population balance model

H Liang, W Li, Z Feng, J Chen, G Chu… - Chinese Journal of …, 2023 - Elsevier
In this paper, an improved computational fluid dynamic (CFD) model for gas–liquid flow in
bubble column was developed using the one-equation Wary–Agarwal (WA) turbulence …

Volume-of-fluid-based implementation for the spatiotemporal variation of viscosity in grouting process: transport time tracking approach

YC Zhang, DD Pan, DY Li, ZH Xu - Acta Geotechnica, 2024 - Springer
Due to the spatiotemporal variation of viscosity, the simulation of grouting processes is quite
challenging. In this work, based on the volume-of-fluid method, the transport time tracking …

Polydisperse sea spray effect on the vertical momentum transport in hurricanes

Y Rastigejev, SA Suslov - Journal of the Atmospheric Sciences, 2024 - journals.ametsoc.org
This study focuses on the influence of the sea spray polydispersity on the vertical transport of
momentum in a turbulent marine atmospheric boundary layer in high-wind conditions of a …

Implementation and verification of a Quasi-Eulerian-Eulerian-IATE model for the high-efficient prediction of polydispersed bubbly flows in a continuous casting mold

L Wang, J Yang, YB Liu - Chemical Engineering Science, 2022 - Elsevier
We implement a new gas–liquid two phase model for the high-efficient prediction of
polydispersed bubbly flows in a continuous casting mold. This model shares similarity with …

Multi-objective Bayesian shape optimization of an industrial hydrodynamic separator using unsteady Eulerian-Lagrangian simulations

AP Roberts, AAM Rahat, DS Jarman… - Optimization and …, 2024 - Springer
The shape of a hydrodynamic particle separator has been optimized using a parallelized
and robust formulation of Bayesian optimization, with data from an unsteady Eulerian flow …