Fluid Mechanics and Acoustics Laboratory - UMR 5509

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Laboratoire de Mécanique des Fluides et d’Acoustique

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Alexandre Delache

Alexandre Delache

Research Team: Turbulence & Instabilities

Assistant professor at university Jean-Monnet of Saint Etienne



  • Effect of rotation and stratification on turbulence
  • Viscoelastic effect on turbulence
  • "Destratification" of ocean
  • Blood flow in fluid-structure interaction
  • Instability and mixed convection in porous media


At IUT of Saint-Etienne, département of Mechanics and Production :

  • Design the structures: finite element modeling
  • Multivariate functions
  • Linear algebra
  • Parametric curves
  • Vector in the plane and space
  • Statistics and probability

Recent Publications


Agoua W, Favier B, Delache A, Briard A, Bos WJT. Spontaneous generation and reversal of helicity in anisotropic turbulence. Phys. Rev. E. 2021;103:L061101.
Lam H, Delache A, Godeferd FS. Energy balance and mixing between waves and eddies in stably stratified turbulence. J. Fluid Mech.. 2021;923:A31.


Lam H, Delache A, Godeferd FS. Partitioning waves and eddies in stably stratified turbulence. Atmosphere. 2020;11:420.
Luo H, Delache A, Simoëns S. Mixing of non-Newtonian inelastic fluid in a turbulent patch of T-junction. J. Non-Newtonian Fluid Mech.. 2020;283:104307.
Maffioli A, Delache A, Godeferd FS. Signature and energetics of internal gravity waves in stratified turbulence. Phys. Rev. Fluids. 2020;5:114802.

All publications