CFD modeling of liquid entrainment through vertical T-junction of fourth stage automatic depressurization system (ADS-4)

I Khan, M Wang, MA Basit, W Tian, G Su, S Qiu - Annals of Nuclear Energy, 2021 - Elsevier
In this study, a three-dimensional (3D) transient computational fluid dynamics (CFD) model
is presented to investigated liquid entrainment in gas–liquid flow through vertical T-junction …

Simulation of halon condensation processes in vertical pipes by the VOF method

KB Minko, GG Yankov, VI Artemov, AV Ptakhin - Thermal Engineering, 2023 - Springer
The study of steam-condensation processes inside pipes of different orientation in space is
an urgent task for many industrial applications, including the creation of heat-recovery plants …

Two-phase flow simulations of liquid/gas transport in radial centrifugal pumps with special emphasis on the transition from bubbles to adherent gas accumulations

M Hundshagen, K Rave… - Journal of Fluids …, 2022 - asmedigitalcollection.asme.org
In recent optical flow experiments on a transparent volute-type radial centrifugal pump, an
accumulation of air bubbles to adherent gas pockets within the impeller blade channels was …

Density-based turbulence damping at large-scale interface for Reynolds-averaged two-fluid models

Z Dong, M Bürgler, B Hohermuth, DF Vetsch - Chemical Engineering …, 2022 - Elsevier
The overestimation of turbulence near large-scale interfaces in Reynolds-averaged per-
phase turbulence models is a well-known problem. Herein, this is addressed by analyzing …

Experimental and numerical study of stratified viscous oil–water flow

G Bochio, MMH Cely, AFA Teixeira… - AIChE …, 2021 - Wiley Online Library
abstract Stratified two‐phase flows of oil and water are important to the energy industry, and
models capable of predicting this type of flow are primordial. Many studies focus on fluids …

A Hybrid Dispersed-Large Interface Solver for multi-scale two-phase flow modelling

A Mathur, D Dovizio, EMA Frederix… - Nuclear Engineering and …, 2019 - Elsevier
Hybrid multiphase flows are flows with both dispersed phase and large scale structures, and
generally have a wide range of interfacial length scales. Such flows are common in …

CFD study on onset of liquid entrainment through ADS-4 branch line in AP1000

I Khan, M Wang, Y Zhang, W Tian, G Su… - Nuclear Engineering and …, 2021 - Elsevier
The consequences of liquid entrainment through the fourth stage Automatic
Depressurization System (ADS-4) of Advanced Passive nuclear power reactor (AP1000) are …

Development of Eulerian–Lagrangian simulation for snow transport in the presence of obstacles

X Chen, Z Yu - Cold Regions Science and Technology, 2023 - Elsevier
The aim of this study is to develop a wind-induced snow transport model in a turbulent
atmospheric boundary layer with the multiphase particle-in-cell (MP-PIC) approach. The …

Progress in phenomenological modeling of turbulence damping around a two-phase interface

W Fan, H Anglart - Fluids, 2019 - mdpi.com
The presence of a moving interface in two-phase flows challenges the accurate
computational fluid dynamics (CFD) modeling, especially when the flow is turbulent. For …

Prediction of bubbly flow and flow regime development in a horizontal air-water pipe flow with a morphology-adaptive multifluid CFD model

M Colombo, M Fairweather - International Journal of Multiphase Flow, 2024 - Elsevier
Most multiphase gas-liquid flows of industrial and engineering interest often encompass
multiple flow regimes and the transition between them. The wide range of interface scales …