Homogeneous two-phase flow models and accurate steam-water table look-up method for fast transient simulations

M De Lorenzo, P Lafon, M Di Matteo, M Pelanti… - International journal of …, 2017 - Elsevier
The accurate simulation of fast steam-water transients requires precise algorithms for
calculating fluid properties. The system of the governing flow equations must be closed with …

Numerical investigations of water-hammer with column-separation induced by vaporous cavitation using a one-dimensional finite-volume approach

F Daude, AS Tijsseling, P Galon - Journal of Fluids and Structures, 2018 - Elsevier
Water-hammer with column-separation induced by cavitation is investigated numerically.
The vapor–water flow is modeled using the Homogeneous Equilibrium Model in conjunction …

A positive and entropy-satisfying finite volume scheme for the Baer–Nunziato model

F Coquel, JM Hérard, K Saleh - Journal of Computational Physics, 2017 - Elsevier
We present a relaxation scheme for approximating the entropy dissipating weak solutions of
the Baer–Nunziato two-phase flow model. This relaxation scheme is straightforwardly …

HLLC-type Riemann solver with approximated two-phase contact for the computation of the Baer–Nunziato two-fluid model

H Lochon, F Daude, P Galon, JM Hérard - Journal of Computational …, 2016 - Elsevier
The computation of compressible two-phase flows with the Baer–Nunziato model is
addressed. Only the convective part of the model that exhibits non-conservative products is …

Derivation and closure of Baer and Nunziato type multiphase models by averaging a simple stochastic model

V Perrier, E Gutiérrez - Multiscale Modeling & Simulation, 2021 - SIAM
In this article, we show how to derive a multiphase model of Baer and Nunziato type with a
simple stochastic model. Baer and Nunziato models are known to be unclosed, namely, they …

Simulation and preliminary validation of a three-phase flow model with energy

H Boukili, JM Hérard - Computers & Fluids, 2021 - Elsevier
This paper is devoted to the simulation of the three-phase flow model [20], in order to
account for immiscible components. The whole model is first recalled, and the main …

A homogeneous model for compressible three-phase flows involving heat and mass transfer.

O Hurisse, L Quibel - ESAIM: Proceedings and Surveys, 2019 - esaim-proc.org
A homogeneous model is proposed in order to deal with the simulation of fast transient three-
phase ows involving heat and mass transfer. The model accounts for the full …

A finite-volume method for compressible non-equilibrium two-phase flows in networks of elastic pipelines using the Baer–Nunziato model

F Daude, RA Berry, P Galon - Computer Methods in Applied Mechanics …, 2019 - Elsevier
A novel Finite-Volume scheme for the numerical computations of compressible two-phase
flows in pipelines is proposed for the fully non-equilibrium Baer–Nunziato model. The …

The investigation of gas–liquid two-phase transient flow based on Steger–Warming flux vector splitting method in pipelines

J Jiang, Y Fu, L Zhang, Y Li, W Ji… - Advances in Mechanical …, 2016 - journals.sagepub.com
In this article, two fluid conservation equations of gas–liquid two-phase transient flows are
deduced with an improved mass transfer model between two phases and applied to liquid …

Research on the waveform structure prediction method of water hammer with column separation based on the two-fluid model

Y Fu, B Chen, X Niu - Journal of the Brazilian Society of Mechanical …, 2023 - Springer
The study of water hammer is an issue that cannot be ignored in the safety protection of
industrial water delivery systems. The harm caused by water hammer phenomenon is more …