Group of Laboratories of Physics of Solids and Materials Science (GPSSM);
Department of Physics;
Faculty of Sciences and Techniques;
Cheikh Anta Diop University;
Dakar;
Senegal;
Department of Mechanic;
Faculty of Sciences and Techniques;
University of Mongo;
Mongo;
Chad;
Department of Physical Science;
Faculty of Exact and Applied Sciences;
University of N’Djamena;
N’Djamena;
Chad;
Rheology; Behavior; Polyethylene; Oxide; Couette; Geometry; Viscosity; Speed; Profiles; Shear; Stress; Shear; Bands; Shear; Rate; Localization; Rheo-Fluidifying; Threshold;