1. Associate Professor, Laboratory of Applied Fluid Mechanics, Process and Environment Engineering, National Engineering School of Sfax, Univ. of Sfax, Rd. Soukra Km 4, Sfax 3038, Tunisia (corresponding author).
2. Laboratory of Applied Fluid Mechanics, Process and Environment Engineering, National Engineering School of Sfax, Univ. of Sfax, Rd. Soukra Km 4, Sfax 3038, Tunisia.
3. Professor, Laboratory of Applied Fluid Mechanics, Process and Environment Engineering, National Engineering School of Sfax, Univ. of Sfax, Rd. Soukra Km 4, Sfax 3038, Tunisia.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Perugia, via G. Duranti 93, Perugia 06125, Italy. ORCID: .
5. Professor, Dept. of Civil and Environmental Engineering, Univ. of Perugia, via G. Duranti 93, Perugia 06125, Italy. ORCID: .