1. Ph.D. Student, Assistant Lecturer, Irrigation and Hydraulics Engineering Dept., Mansoura Univ., 35516 El-Mansoura, Egypt (corresponding author).
2. Professor, Mechanical Power Engineering Dept., Mansoura Univ., El-Mansoura, Egypt.
3. Professor, Irrigation and Hydraulics Engineering Dept., Mansoura Univ., El-Mansoura, Egypt.