Simulation of slug flow in horizontal and nearly horizontal pipes with the two-fluid model

RI Issa, MHW Kempf - International journal of multiphase flow, 2003 - Elsevier
A mechanistic approach to the prediction of hydrodynamic slug initiation, growth and
subsequent development into continuous slug flow in pipelines is presented. The approach …

[图书][B] A compact introduction to the numerical modeling of multiphase flows

M Wörner - 2003 - digbib.bibliothek.kit.edu
This report represents the handouts of an eight hour lecture held on occasion of the”
International Summer School on Computational Modeling of Combustion & Multiphase …

[PDF][PDF] Understanding the ill-posed two-fluid model

TN Dinh, RR Nourgaliev, TG Theofanous - The 10th International Topical …, 2003 - Citeseer
Multi-field models are central to the modeling and simulation of transport processes in
multiphase, homogenized systems. The approach is based on an interpenetrating continua …

Numerical modeling of slug flow initiation in a horizontal channels using a two-fluid model

MR Ansari, V Shokri - International Journal of Heat and Fluid Flow, 2011 - Elsevier
This paper presents a methodology for modeling slug initiation and growth in horizontal
ducts. Transient two-fluid equations are solved numerically using a class of high-resolution …

A model for the momentum flux parameters of the 1D Two-Fluid Model in vertical annular flows: Linear stability and numerical analysis

RLFC Branco, JNE Carneiro, AO Nieckele - International Journal of …, 2023 - Elsevier
Abstract The 1D Two-Fluid model is based on an area average process of the time and
phase averaged Two-Fluid conservation equations to render the model tractable for …

A study on the numerical stability of the two-fluid model near ill-posedness

J Liao, R Mei, JF Klausner - International Journal of Multiphase Flow, 2008 - Elsevier
The two-fluid model is widely used in studying gas–liquid flow inside pipelines because it
can qualitatively predict the flow field at low computational cost. However, the two-fluid …

Model A vs. Model B in the modelling of particle-fluid flow

KW Chu, SB Kuang, ZY Zhou, AB Yu - Powder Technology, 2018 - Elsevier
Two-fluid model (TFM) has been widely used to simulate particle-fluid flows, with two model
formulations available: Model A and Model B [1–3]. Previous studies have shown that both …

Assessment of closure relations on the numerical predictions of vertical annular flows with the two-fluid model

EMG Fontalvo, RLC Branco, JNE Carneiro… - International Journal of …, 2020 - Elsevier
In the present work, different closure relations in the one-dimensional Two-Fluid Model were
investigated in order to assess the effect on the numerical simulation of vertical annular …

[PDF][PDF] Closure relations of the one-dimensional two-fluid model for the simulation of slug flows

M Montini - 2011 - core.ac.uk
The present research is a development of an existing numerical methodology, based on a
one-dimensional two-fluid model. This model is capable of simulating two-phase slug flow …

Development of transient mechanistic three-phase flow model for wellbores

M Shirdel, K Sepehrnoori - SPE Journal, 2017 - onepetro.org
Multiphase flow models have been widely used for downhole-gauging and production
logging analysis in the wellbores. Coexistence of hydrocarbon fluids with water in …