The development of a three-dimensional transient CFD model for predicting cooling ability of spent fuel pools

TC Hung, VK Dhir, BS Pei, YS Chen, FP Tsai - Applied Thermal …, 2013 - Elsevier
The objective of this research is to develop a numerical model for the evaluation of the
cooling capability of spent fuel pool (SFP) in removing decay heat. Computational fluid …

An all-regime Lagrange-Projection like scheme for 2D homogeneous models for two-phase flows on unstructured meshes

C Chalons, M Girardin, S Kokh - Journal of Computational Physics, 2017 - Elsevier
We propose an all regime Lagrange-Projection like numerical scheme for 2D homogeneous
models for two-phase flows. By all regime, we mean that the numerical scheme is able to …

A robust entropy− satisfying finite volume scheme for the isentropic Baer− Nunziato model

F Coquel, JM Hérard, K Saleh… - … Modelling and Numerical …, 2014 - cambridge.org
We construct an approximate Riemann solver for the isentropic Baer− Nunziato two-phase
flow model, that is able to cope with arbitrarily small values of the statistical phase fractions …

Entropy stable, robust and high-order DGSEM for the compressible multicomponent Euler equations

F Renac - Journal of Computational Physics, 2021 - Elsevier
This work concerns the numerical approximation of a multicomponent compressible Euler
system for a fluid mixture in multiple space dimensions on unstructured meshes with a high …

The drift-flux asymptotic limit of barotropic two-phase two-pressure models

A Ambroso, C Chalons, F Coquel, T Galié, E Godlewski… - 2008 - projecteuclid.org
We study the asymptotic behavior of the solutions of barotropic two-phase two-pressure
models, with pressure relaxation, drag force and external forces. Using Chapman-Enskog …

Coupling constants and the generalized Riemann problem for isothermal junction flow

GA Reigstad, T Flåtten, NE Haugen… - Journal of Hyperbolic …, 2015 - World Scientific
We consider gas flow in pipe networks governed by the isothermal Euler equations. A set of
coupling conditions is required to completely specify the Riemann problem at the junction …

The interface coupling of the gas dynamics equations

C Chalons, PA Raviart, N Seguin - Quarterly of applied mathematics, 2008 - ams.org
We investigate the one-dimensional coupling of two systems of gas dynamics at a fixed
interface. The coupling constraints consist in requiring the continuity of a system of …

Coupling two and one-dimensional unsteady Euler equations through a thin interface

JM Hérard, O Hurisse - Computers & fluids, 2007 - Elsevier
We present herein a method for the numerical coupling of one and two-dimensional Euler
isentropic models through a thin interface. The basic approach is connected with recent …

Relaxation methods and coupling procedures

A Ambroso, C Chalons, F Coquel… - … Methods in Fluids, 2008 - Wiley Online Library
Relaxation methods and coupling procedures Page 1 INTERNATIONAL JOURNAL FOR
NUMERICAL METHODS IN FLUIDS Int. J. Numer. Meth. Fluids 2008; 56:1123–1129 Published …

Existence result for the coupling problem of two scalar conservation laws with Riemann initial data

B Boutin, C Chalons, PA Raviart - Mathematical Models and …, 2010 - World Scientific
This paper is devoted to the coupling problem of two scalar conservation laws through a
fixed interface located for instance at x= 0. Each scalar conservation law is associated with …