1. University of Tunis El Manar, National Engineers School of Tunis Modeling
in Hydraulic and Environment Laboratory
2. Research Unit of Ionized Backgrounds and Reagents Studies, University of Monastir
3. University of Hafer al Batin, College of Science, Department of Physics
4. King Faisal University, College of Science, Department of Physics
5. Laboratory of Fluid Mechanics, Physics Department, University of Tunis El Manar,
Faculty of Sciences of Tunis