4-09-1

[4-09-1-04] Experimental study of flow instabilities in a turbulent Taylor-Couette flow with a wavy inner cylinder surface

Lamia GAIED¹, Emna BERRICH², *Fethi ALOUI¹ (1. Polytechnic University Hauts-de-France, LAMIH UMR CNRS 8201, INSA Hauts-de-France, 2. Nantes University, GEPEA, UMR-CNRS 6144, IMT Atlantique)

Keywords:Couette-Taylor System, Smooth surface and wavy surfaces, Hydrodynamic instabilities, Mass transfer, Wall shear stress and PIV, Electrochemical method, Flow visualization