A massively parallel accurate conservative level set algorithm for simulating turbulent atomization on adaptive unstructured grids

R Janodet, C Guillamón, V Moureau, R Mercier… - Journal of …, 2022 - Elsevier
This article presents a massively parallel and robust strategy to perform the simulation of
turbulent incompressible two-phase flows on unstructured grids in complex geometries. This …

An implicit high-order k-exact finite-volume approach on vertex-centered unstructured grids for incompressible flows

F Setzwein, P Ess, P Gerlinger - Journal of Computational Physics, 2021 - Elsevier
We present a k-exact reconstruction method, which can be incorporated into vertex-centered
unstructured finite-volume flow solvers to maintain a high-order accurate solution in space …

Toward the use of LES for industrial complex geometries. Part I: automatic mesh definition

A Grenouilloux, J Leparoux, V Moureau… - Journal of …, 2023 - Taylor & Francis
With the constant increase of computational power for the past years, Computational Fluid
Dynamics (CFD) has become an essential part of the design in complex industrial …

Application of an automatic mesh convergence procedure for the large eddy simulation of a multipoint injection system

S Puggelli, J Leparoux, C Brunet… - … for Gas Turbines …, 2023 - asmedigitalcollection.asme.org
Lean combustion is an attractive alternative to limit pollutants levels in order to meet the
imposed limitations for the next generation of civil aero-engines. However, its …

Design of a high fidelity Fluid–Structure Interaction solver using LES on unstructured grid

T Fabbri, G Balarac, V Moureau, P Benard - Computers & Fluids, 2023 - Elsevier
Despite promising experimental works, high fidelity numerical simulations of chordwise
flexible blade are useful to better understanding. However, such simulation remains a …

Numerical simulation of boiling on unstructured grids

G Sahut, G Ghigliotti, G Balarac, M Bernard… - Journal of …, 2021 - Elsevier
A numerical method for the simulation of multiphase flows with phase change on
unstructured grids is presented. Based on the work of Tanguy et al.[31] using a Level …

A finite-volume method for simulating contact lines on unstructured meshes in a conservative level-set framework

S Pertant, M Bernard, G Ghigliotti, G Balarac - Journal of Computational …, 2021 - Elsevier
Accurate numerical simulation of moving contact lines on complex boundaries with surface
wettability effect remains a challenging problem. In this paper, we introduce a robust and …

Hybrid particle-grid methods for the study of differential diffusion in turbulent flows

S Santoso, JB Lagaert, G Balarac, GH Cottet - Computers & Fluids, 2021 - Elsevier
This paper is devoted to the development and application of hybrid methods combining, on
the one hand, semi-lagrangian methods for the advection-diffusion of scalars, and, on the …

Optimisation of the parallel performances of a CFD solver for emerging computational platforms

F Gava - 2022 - theses.hal.science
The importance of Computational Fluid Dynamics in the industrial design process has
increased dramatically in the last two decades. This is mainly due to the technological …

[PDF][PDF] Aerothermic performance prediction of a film cooled Nozzle Guide Vane: about RANS anisotropic mesh adaptation applicability

A Remigi, S Tech, E Parente, F Alauzet - 2024 - gpps.global
This paper shows the beneficial effect of anisotropic mesh adaptation on aerothermic
performance prediction of a complex component: a film cooled Nozzle Guide Vane. Film …