Edouard Boujo

EPFL STI IGM LFMI
MED 2 2715 (Bâtiment MED)
Station 9
1015 Lausanne

EPFLSTISTI-SGMSGM-ENS

Education

BSc

| Fluid Dynamics

2001 – 2004 Ecole Polytechnique, France

MSc

| Aeronautics

2004 – 2006 Royal Inst. of Technology (KTH), Sweden

PhD

| Fluid Dynamics

2009 – 2013 EPFL, Switzerland

Professionals experiences

Engineer in Aerodynamics and Thermal Simulation

At EPFL:

Journal Articles

Bistable flow dynamics of airfoil stall under varying angle of attack: A stochastic model with multiplicative noise

É. BoujoI. K. AtallahL. Pastur

Physical Review E. 2025. DOI : 10.1103/8jz3-3j3t.

On the symmetry-breaking instability of the flow past axisymmetric bluff bodies

A. ChiariniR. GauthierE. Boujo

Journal of Fluid Mechanics. 2025. DOI : 10.1017/jfm.2025.10402.

Adjoint-aided Homogenisation for Flows Through Heterogeneous Membranes

K. WittkowskiE. BoujoF. GallaireG. A. Zampogna

JOURNAL OF FLUID MECHANICS. 2025. DOI : 10.1017/jfm.2025.277.

Stability and dynamics of the laminar flow past rectangular prisms

A. ChiariniE. Boujo

JOURNAL OF FLUID MECHANICS. 2025. DOI : 10.1017/jfm.2025.165.

A general model for spin coating on a non-axisymmetric curved substrate

R. G. ShepherdE. BoujoM. Sellier

Journal of Fluid Mechanics. 2024. DOI : 10.1017/jfm.2024.654.

Noise-induced transitions past the onset of a steady symmetry-breaking bifurcation: The case of the sudden expansion

Y.-M. DucimetièreE. BoujoF. Gallaire

Phys. Rev. Fluids. 2024. DOI : 10.1103/PhysRevFluids.9.053905.

Three-dimensional nonlinear dynamics of a thin liquid film on a spinning ellipsoid

S. DurukR. G. ShepherdE. BoujoM. Sellier

Physics Of Fluids. 2023. DOI : 10.1063/5.0151169.

From thin plates to Ahmed bodies: linear and weakly nonlinear stability of rectangular prisms

G. A. ZampognaE. Boujo

Journal of Fluid Mechanics. 2023. DOI : 10.1017/jfm.2023.426.

Liquid film instability of an internally coated horizontal tube

S. EghbaliY.-M. DucimetiereE. BoujoF. Gallaire

Physical Review Fluids. 2023. DOI : 10.1103/PhysRevFluids.8.053901.

Weakly nonlinear evolution of stochastically driven non-normal systems

Y.-M. DucimetièreE. BoujoF. Gallaire

Journal of Fluid Mechanics. 2022. DOI : 10.1017/jfm.2022.902.

Weak nonlinearity for strong non-normality

Y.-M. DucimetièreE. BoujoF. Gallaire

Journal of Fluid Mechanics. 2022. DOI : 10.1017/jfm.2022.664.

Thin Liquid Film Dynamics on a Spinning Spheroid

S. DurukE. BoujoM. Sellier

Fluids. 2021. DOI : 10.3390/fluids6090318.

Second-order adjoint-based sensitivity for hydrodynamic stability and control

E. Boujo

Journal of Fluid Mechanics. 2021. DOI : 10.1017/jfm.2021.425.

Optimal spanwise-periodic control for recirculation length in a backward-facing step flow

E. YimI. ShuklaF. GallaireE. Boujo

Physical Review Fluids. 2020. DOI : 10.1103/PhysRevFluids.5.083901.

Second-order sensitivity in the cylinder wake: Optimal spanwise-periodic wall actuation and wall deformation

E. BoujoA. FaniF. Gallaire

Physical Review Fluids. 2019. DOI : 10.1103/PhysRevFluids.4.053901.

Revisiting the drag reduction problem using adjoint-based distributed forcing of laminar and turbulent flows over a circular cylinder

P. MeligaE. BoujoM. MeldiF. Gallaire

European Journal of Mechanics B-Fluids. 2018. DOI : 10.1016/j.euromechflu.2018.03.009.

Numerical simulation and sensitivity analysis of a low-Reynolds-number flow around a square cylinder controlled using plasma actuators

Y. AnzaiK. FukagataP. MeligaE. BoujoF. Gallaire

Physical Review Fluids. 2017. DOI : 10.1103/PhysRevFluids.2.043901.

Sensitivity and open-loop control of stochastic response in a noise amplifier flow: the backward-facing step

E. BoujoF. Gallaire

Journal of Fluid Mechanics. 2015. DOI : 10.1017/jfm.2014.656.

Second-order sensitivity of parallel shear flows and optimal spanwise-periodic flow modifications

E. BoujoA. FaniF. Gallaire

Journal of Fluid Mechanics. 2015. DOI : 10.1017/jfm.2015.543.

Open-loop control of a separated boundary layer

E. BoujoF. GallaireU. Ehrenstein

Comptes Rendus Mécanique. 2014. DOI : 10.1016/j.crme.2014.01.014.

Sensitivity of aerodynamic forces in laminar and turbulent flow past a square cylinder

P. MeligaE. BoujoG. PujalsF. Gallaire

Physics Of Fluids. 2014. DOI : 10.1063/1.4896941.

Controlled reattachment in separated flows: a variational approach to recirculation length reduction

E. BoujoF. Gallaire

Journal of Fluid Mechanics. 2014. DOI : 10.1017/jfm.2014.23.

Manipulating flow separation: sensitivity of stagnation points, separatrix angles and recirculation area to steady actuation

E. BoujoF. Gallaire

Proceedings of the Royal Society A. 2014. DOI : 10.1098/rspa.2014.0365.

Open-loop control of noise amplification in separated boundary layers

E. BoujoU. EhrensteinF. Gallaire

Physics Of Fluids. 2013. DOI : 10.1063/1.4846916.

Conference Papers

Pushing amplitude equations far from threshold: application to the supercritical Hopf bifurcation in the cylinder wake

F. GallaireE. BoujoV. Mantic-LugoC. ArratiaB. Thiria  et al.

2016. 6th International Symposium on Instability and Bifurcations in Fluid Dynamics (BIFD). DOI : 10.1088/0169-5983/48/6/061401.

Open-loop control of a separated boundary layer

E. BoujoF. GallaireU. Ehrenstein

2013. 3rd GDR "Separation Flow Control" Symposium, Lille, France, November 7-8, 2013.

Etude expérimentale de l’écoulement derrière une bosse

E. BoujoF. Gallaire

2011. 20ème Congrès Français de Mécanique, Besançon, France, August 29 - September 2nd, 2011. p. 1 - 6.

Theses

An adjoint-based approach to the optimal control of separated flows

E. Boujo / F. Gallaire (Dir.)

Lausanne, EPFL, 2014. DOI : 10.5075/epfl-thesis-6234.

Talks

A linearized approach for the control of aerodynamic forces in flow past a square cylinder

P. MeligaE. BoujoF. GallaireG. Pujals

10th European Fluid Mechanics Conference, Copenhagen, Denmark, 14-18 September, 2014.

Sensitivity of stochastic perturbations in a noise amplifier flow

E. BoujoF. Gallaire

10th European Fluid Mechanics Conference, Copenhagen, Denmark, 14-18 September, 2014.

Second-order sensitivity of parallel shear flows and optimal spanwise-periodic flow modifications

F. GallaireA. FaniE. Boujo

67th Annual Meeting of the APS Division of Fluid Dynamics, San Francisco, USA, November 23–25, 2014.

Sensitivity of aerodynamic forces in laminar and turbulent flow past a square cylinder

P. MeligaE. BoujoF. GallaireG. Pujals

67th Annual Meeting of the APS Division of Fluid Dynamics, San Francisco, USA, November 23–25, 2014.

Forced reattachment in separated flows: a variational approach to recirculation length reduction

E. BoujoF. Gallaire

colloquium Euromech 547 “Trends in Open Shear Flow Instability”, Palaiseau, France, July 1-3, 2013.

Sensitivity of optimal gains in a detached boundary layer

E. BoujoF. Gallaire

9th European Fluid Mechanics Conference, Rome, Italy, September 9-13, 2012.

Optimal open-loop control of the recirculation length in the wake of a cylinder

E. BoujoF. Gallaire

65th Annual Meeting of the American Physical Society’s Division of Fluid Dynamics, San Diego, USA, November 18-20, 2012.

Teaching & PhD

PhD Students

Ismael Leal Askerova, Atharva Nilesh Lagwankar

Courses

Finite element modelling and simulation

ME-373

The objective of this course is to learn how to carry out rigorous and critical finite element analyzes of realistic problems in solid mechanics using state-of-the-art CAE software.

Numerical flow simulation

ME-474

This course provides practical experience in the numerical simulation of fluid flows. Numerical methods are presented in the framework of the finite volume method. A simple solver is developed with Matlab, and a commercial software is used for more complex problems.