High-order gradients with the shifted boundary method: an embedded enriched mixed formulation for elliptic PDEs

L Nouveau, M Ricchiuto, G Scovazzi - Journal of Computational Physics, 2019 - Elsevier
We propose an extension of the embedded boundary method known as “shifted boundary
method” to elliptic diffusion equations in mixed form (eg, Darcy flow, heat diffusion problems …

AnXplore: a comprehensive fluid-structure interaction study of 101 intracranial aneurysms

A Goetz, P Jeken-Rico, U Pelissier, Y Chau… - … in Bioengineering and …, 2024 - frontiersin.org
Advances in computational fluid dynamics continuously extend the comprehension of
aneurysm growth and rupture, intending to assist physicians in devising effective treatment …

Anisotropic boundary layer mesh generation for reliable 3D unsteady RANS simulations

G Guiza, A Larcher, A Goetz, L Billon, P Meliga… - Finite Elements in …, 2020 - Elsevier
This paper proposes a Computational Fluid Dynamics (CFD) framework with the aim of
combining consistency and efficiency for the numerical simulation of high Reynolds number …

Passive variable rear-wing aerodynamics of an open-wheel racing car

S Kajiwara - Automotive and Engine Technology, 2017 - Springer
A rear wing designed to improve motoring performance and enhance stability during
cornering needs to generate a large downforce at a relatively low speed. If the angle of …

[HTML][HTML] Virtual flow diverter deployment and embedding for hemodynamic simulations

P Jeken-Rico, Y Chau, A Goetz, V Lannelongue… - Computers in Biology …, 2024 - Elsevier
Flow-diverter stents offer clinicians an effective solution for treating intracranial aneurysms,
especially in cases where other devices may be unsuitable. However, strongly deviating …

Automatic generation of structured multiblock boundary layer mesh for aircrafts

F Lu, Y Pang, X Jiang, J Sun, Y Huang, Z Wang… - Advances in Engineering …, 2018 - Elsevier
Structured meshes are widely utilized in the aircraft industry, despite their requirement for
significant interaction between the engineers and the commercial software used in the …

Combining machine learning and computational fluid dynamics for solar panel tilt angle optimization in extreme winds

T Michel, A Ansaldi, J Viquerat, P Meliga… - Physics of Fluids, 2024 - pubs.aip.org
Although a key driver for green energy development, solar photovoltaic power plants face
the major risk of severe wind damages, as there is currently no best practice on how to best …

[HTML][HTML] An anisotropic adaptive method for the numerical approximation of orthogonal maps

A Caboussat, D Gourzoulidis, M Picasso - Journal of Computational and …, 2022 - Elsevier
Orthogonal maps are two-dimensional mappings that are solutions of the so-called origami
problem obtained when folding a paper. These mappings are piecewise linear, and the …

A tensorial-based mesh adaptation for a poisson problem

G Brèthes, A Dervieux - European Journal of Computational …, 2017 - Taylor & Francis
This paper discusses anisotropic mesh adaptation, addressing either a local interpolation
error, or the error on a functional, or the norm of the approximation error, the two last options …

Effect of gravitational settling on the collisions of small inertial particles with a sphere

J Bec, C Siewert, R Vallee - arXiv preprint arXiv:2009.03154, 2020 - arxiv.org
The rate at which small inertial particles collide with a moderate-Reynolds-number spherical
body is found to be strongly affected when the formers are also settling under the effect of …