Publications

Double-diffusive sedimentation at high Schmidt numbers: Semi-Lagrangian simulations
Jean-Baptiste Keck, Georges-Henri Cottet, Eckart Meiburg, Iraj Mortazavi, Christophe Picard
PDF Cite
Calcul haute performance
Destiné aux futurs ingénieurs, cet ouvrage présente les fondements scientifiques de la science des données et propose des exercices …
Christophe Picard
PDF Cite
High order semi-Lagrangian particle methods for transport equations: numerical analysis and implementation issues
This paper is devoted to the definition, analysis and implementation of semi-Lagrangian methods as they result from particle methods …
Georges-Henri Cottet, Jean-Matthieu Etancelin, Franck Pérignon, Christophe Picard
PDF Cite DOI
Multi-CPU and multi-GPU hybrid computations of multi-scale scalar transport
The aim of this work is to propose an hybrid implementation of a semi-Lagrangian particle method on a multi-CPU and multi-GPU …
Jean-Matthieu Etancelin, Georges-Henri Cottet, Franck Pérignon, Christophe Picard
PDF Cite
Multi-scale Problems, High Performance Computing and Hybrid Numerical Methods
The turbulent transport of a passive scalar is an important and challenging problem in many applications in fluid mechanics. It …
Guillaume Balarac, Georges-Henri Cottet, Jean-Matthieu Etancelin, Jean-Baptiste Lagaert, Franck Pérignon, Christophe Picard
Cite DOI
Domain decomposition methods in feel++
Abdoulaye Samaké, Vincent Chabannes, Christophe Picard, Christophe Prud’homme
Cite DOI
Is GPU the future of Scientific Computing ?
Georges-Henri Cottet, Jean-Matthieu Etancelin, Franck Pérignon, Christophe Picard, Florian De Vuyst, Christophe Labourdette
PDF Cite DOI
Couplage de méthodes et architecture hybride.
La nécessité de comprendre avec précision la physique régie par des équations de la mécanique des fluides conduit à l’utilisation de …
Jean-Matthieu Etancelin, Georges-Henri Cottet, Christophe Picard
Cite
Computational Tool for a Mini-Windmill Study with SOFT
In this paper, we present a parallel computational framework for the completely automated design of a Vertical Axis Fluid Turbine …
M. Garbey, M. Smaoui, N. De Brye, C. Picard
Cite DOI
A code-independent technique for computational verification of fluid mechanics and heat transfer problems
The goal of this paper is to present a versatile framework for solution verification of PDE’s. We first generalize the Richardson …
M. Garbey, C. Picard
PDF Cite DOI
Toward an Intelligent Data and Visualization Desk for Endovascular Surgery
The Intelligent Data and Visualization (IDV) Desk is a system which combines numerical simulation with high-definition visualization …
Marc Garbey, C. Picard, Victoria Hilford, S. Vadakuttu
Cite
A multilevel method for solution verification
This paper addresses the challenge of solution verification and accuracy assessment for computing complex Partial Differential Equation …
Marc Garbey, Christophe Picard
Cite DOI
A code-independent technique for computational verification of fluid mechanics and heat transfer problems
The goal of this paper is to present a versatile framework for solution verification of PDE’s. We first generalize the Richardson …
M. Garbey, C. Picard
Cite DOI
Toward a general solution verification method for complex PDF problem with hands off coding
The goal of this paper is to present a versatile framework for the solution verification of complex partial differential equation …
M. Garbey, C. Picard
Cite
Parallel implementation for solution verification of CFD code
In the context of computational fluid dynamics (CFD), a standard method that can assess the accuracy of the solution remains a …
C. Picard, G. Garbey, M. Garbey
Cite
Mapping LSE method on a grid: Software architecture and Performance gains
Publisher Summary The chapter explores how least square extrapolation (LSE) can perform on a commercial code, without having any …
Christophe Picard, Marc Garbey, Venkat Subramaniam
PDF Cite DOI
Heterogeneous domain decomposition for multi-scale problems
The objective of this work is to develop numerical tools useful for the understanding of fundamental phenomena in Blood Flow, including …
M. Garbey, C. Picard, R. Tran Son Tay
Cite DOI