On the coupling between direct numerical simulation of nucleate boiling and a micro-region model at the contact line

L Torres, A Urbano, C Colin, S Tanguy - Journal of Computational Physics, 2024 - Elsevier
During the past years, numerical simulations of Nucleate Boiling have attracted increasing
attention. If significant advances have already been performed on the conception of accurate …

An extended model for the direct numerical simulation of droplet evaporation. Influence of the Marangoni convection on Leidenfrost droplet

G Mialhe, S Tanguy, L Tranier, ER Popescu… - Journal of …, 2023 - Elsevier
In this paper, we propose an extended model for the numerical simulation of evaporating
droplets within the framework of interface capturing or interface tracking methods. Most …

Direct numerical simulation of nucleate boiling in micro-layer regime

A Urbano, S Tanguy, G Huber, C Colin - … Journal of Heat and Mass Transfer, 2018 - Elsevier
The physical mechanisms associated with the evolution of a micro-layer beneath a bubble
and the transition between contact line and micro-layer regimes are investigated with fully …

Direct numerical and large-eddy simulation of primary atomization in complex geometries

O Desjardins, J McCaslin, M Owkes… - Atomization and …, 2013 - dl.begellhouse.com
ABSTRACT A detailed understanding of the driving mechanisms behind primary atomization
is crucial to the optimization of sprays for efficient combustion in modern propulsion systems …

A ghost fluid/level set method for boiling flows and liquid evaporation: application to the Leidenfrost effect

LR Villegas, R Alis, M Lepilliez, S Tanguy - Journal of Computational …, 2016 - Elsevier
The development of numerical methods for the direct numerical simulation of two-phase
flows with phase change, in the framework of interface capturing or interface tracking …

Comparison of two-level preconditioners derived from deflation, domain decomposition and multigrid methods

JM Tang, R Nabben, C Vuik, YA Erlangga - Journal of scientific computing, 2009 - Springer
For various applications, it is well-known that a multi-level, in particular two-level,
preconditioned CG (PCG) method is an efficient method for solving large and sparse linear …

Optimization of the deflated conjugate gradient algorithm for the solving of elliptic equations on massively parallel machines

M Malandain, N Maheu, V Moureau - Journal of Computational Physics, 2013 - Elsevier
The discretization of Partial Differential Equations often leads to the need of solving large
symmetric linear systems. In the case of the Navier–Stokes equations for incompressible …

[PDF][PDF] Methods for multiphase flows with high density ratio

O Desjardins, V Moureau - Center for Turbulent Research, Summer …, 2010 - stanford.edu
Two-phase flows with high density ratio and high shear are known to be challenging to
simulate. In this work, two strategies for improving the robustness of high density ratio two …

CPIC: a curvilinear particle-in-cell code for plasma–material interaction studies

GL Delzanno, E Camporeale… - … on Plasma Science, 2013 - ieeexplore.ieee.org
We describe a new electrostatic particle-in-cell (PIC) code in curvilinear geometry called
curvilinear PIC (CPIC). The code models the microscopic (kinetic) evolution of a plasma with …

Comparison between the FLUIDICS experiment and direct numerical simulations of fluid sloshing in spherical tanks under microgravity conditions

A Dalmon, M Lepilliez, S Tanguy, R Alis… - … Science and Technology, 2019 - Springer
The fluids behaviour within a spherical tank under microgravity conditions is investigated
through a comparison between the original data from the FLUIDICS experiment carried out …