1. Innovative Technologies Laboratory (LTI), Superior National School of Advanced Technology ENSTA, Algiers, Algeria
2. Superior National School of Advanced Technology ENSTA, Algiers, Algeria
3. Mechanics and Structures Research Laboratory (LMS), Guelma, Algeria
4. Université de Toulouse, Ecole des mines Albis, IUT Figeac, ICA (Institut Clément Ader), Campus Jarlard, France