Edouard Boujo
EPFL STI IGM LFMI
MED 2 2715 (Bâtiment MED)
Station 9
1015 Lausanne
+41 21 693 53 48
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Web site: Web site: https://lfmi.epfl.ch/
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Publications
Infoscience publications
At EPFL:
Journal Articles
Noise-induced transitions past the onset of a steady symmetry-breaking bifurcation: The case of the sudden expansion
Phys. Rev. Fluids. 2024. DOI : 10.1103/PhysRevFluids.9.053905.Liquid film instability of an internally coated horizontal tube
Physical Review Fluids. 2023-05-04. DOI : 10.1103/PhysRevFluids.8.053901.Three-dimensional nonlinear dynamics of a thin liquid film on a spinning ellipsoid
Physics Of Fluids. 2023-07-01. DOI : 10.1063/5.0151169.From thin plates to Ahmed bodies: linear and weakly nonlinear stability of rectangular prisms
Journal Of Fluid Mechanics. 2023-06-29. DOI : 10.1017/jfm.2023.426.Whirling instability of an eccentric coated fibre
Journal Of Fluid Mechanics. 2022-11-29. DOI : 10.1017/jfm.2022.876.Weakly nonlinear evolution of stochastically driven non-normal systems
Journal of Fluid Mechanics. 2022-11-14. DOI : 10.1017/jfm.2022.902.Weak nonlinearity for strong non-normality
Journal of Fluid Mechanics. 2022. DOI : 10.1017/jfm.2022.664.Homogenization-based design of microstructured membranes: wake flows past permeable shells
Journal Of Fluid Mechanics. 2021-09-29. DOI : 10.1017/jfm.2021.756.Thin Liquid Film Dynamics on a Spinning Spheroid
Fluids. 2021-09-01. DOI : 10.3390/fluids6090318.Second-order adjoint-based sensitivity for hydrodynamic stability and control
Journal Of Fluid Mechanics. 2021-06-08. DOI : 10.1017/jfm.2021.425.Optimal spanwise-periodic control for recirculation length in a backward-facing step flow
Physical Review Fluids. 2020-08-04. DOI : 10.1103/PhysRevFluids.5.083901.Second-order sensitivity in the cylinder wake: Optimal spanwise-periodic wall actuation and wall deformation
Physical Review Fluids. 2019-05-07. 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
European Journal of Mechanics B-Fluids. 2018-11-01. 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
Physical Review Fluids. 2017. DOI : 10.1103/PhysRevFluids.2.043901.A self-consistent formulation for the sensitivity analysis of finite-amplitude vortex shedding in the cylinder wake
Journal Of Fluid Mechanics. 2016. DOI : 10.1017/jfm.2016.390.Second-order sensitivity of parallel shear flows and optimal spanwise-periodic flow modifications
Journal of Fluid Mechanics. 2015. DOI : 10.1017/jfm.2015.543.Sensitivity and open-loop control of stochastic response in a noise amplifier flow: the backward-facing step
Journal of Fluid Mechanics. 2015. DOI : 10.1017/jfm.2014.656.Open-loop control of a separated boundary layer
Comptes Rendus Mécanique. 2014. DOI : 10.1016/j.crme.2014.01.014.Manipulating flow separation: sensitivity of stagnation points, separatrix angles and recirculation area to steady actuation
Proceedings of the Royal Society A. 2014. DOI : 10.1098/rspa.2014.0365.Sensitivity of aerodynamic forces in laminar and turbulent flow past a square cylinder
Physics of Fluids. 2014. DOI : 10.1063/1.4896941.Controlled reattachment in separated flows: a variational approach to recirculation length reduction
Journal of Fluid Mechanics. 2014. DOI : 10.1017/jfm.2014.23.Open-loop control of noise amplification in separated boundary layers
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
2016. 6th International Symposium on Instability and Bifurcations in Fluid Dynamics (BIFD). p. 061401. DOI : 10.1088/0169-5983/48/6/061401.Open-loop control of a separated boundary layer
2013. 3rd GDR "Separation Flow Control" Symposium, Lille, France, November 7-8, 2013.Etude expérimentale de l’écoulement derrière une bosse
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
Lausanne, EPFL, 2014. DOI : 10.5075/epfl-thesis-6234.Talks
Sensitivity of aerodynamic forces in laminar and turbulent flow past a square cylinder
67th Annual Meeting of the APS Division of Fluid Dynamics, San Francisco, USA, November 23–25, 2014.Second-order sensitivity of parallel shear flows and optimal spanwise-periodic flow modifications
67th Annual Meeting of the APS Division of Fluid Dynamics, San Francisco, USA, November 23–25, 2014.A linearized approach for the control of aerodynamic forces in flow past a square cylinder
10th European Fluid Mechanics Conference, Copenhagen, Denmark, 14-18 September, 2014.Sensitivity of stochastic perturbations in a noise amplifier flow
10th European Fluid Mechanics Conference, Copenhagen, Denmark, 14-18 September, 2014.Forced reattachment in separated flows: a variational approach to recirculation length reduction
colloquium Euromech 547 “Trends in Open Shear Flow Instability”, Palaiseau, France, July 1-3, 2013.Optimal open-loop control of the recirculation length in the wake of a cylinder
65th Annual Meeting of the American Physical Society’s Division of Fluid Dynamics, San Diego, USA, November 18-20, 2012.Sensitivity of optimal gains in a detached boundary layer
9th European Fluid Mechanics Conference, Rome, Italy, September 9-13, 2012.Other publications
Boujo, E., Bourquard, C., Xiong, Y. and Noiray, N., Processing time-series of randomly forced self-oscillators: the example of beer bottle whistling, Journal of Sound and Vibration, 464, 114981 (2020).
Boujo, E. and Sellier, M., Pancake making and surface coating: optimal control of a gravity-driven liquid film, Physical Review Fluids, 4 (6), 064802 (2019).
Boujo, E. and Cadot, O., Stochastic modeling of a freely rotating disk facing a uniform flow, Journal of Fluids and Structures, 86, 34-43 (2019).
Boujo, E., Bauerheim, M. and Noiray N., Saturation of a turbulent mixing layer over a cavity: response to harmonic forcing around mean flows, Journal of Fluid Mechanics, 853, 386-418 (2018)
Bonciolini, G., Ebi, D., Boujo, E. and Noiray N., Experiments and modelling of rate-dependent transition delay in a stochastic subcritical bifurcation, Royal Society Open Science, 5: 170278 (2018).
Bonciolini, G., Boujo, E. and Noiray, N., Output-only parameter identification of a colored-noise-driven Van der Pol oscillator – Thermoacoustic instabilities as an example, Physical Review E, 95 (6), 062217 (2017).
Boujo, E. and Noiray, N., Robust identification in thermo-acoustic systems with the adjoint Fokker-Planck equation, Proceedings of the Royal Society A, 473: 20160894 (2017).
Boujo, E., Denisov, A., Schuermans B. and Noiray, N., Quantifying acoustic damping using flame chemiluminescence, Journal of Fluid Mechanics, 808, 245-257 (2016).
Teaching & PhD
Teaching
Mechanical Engineering