1. Aerospace Engineering Department & Center of Excellence in Computational Aerospace, Amirkabir University of Technology, Tehran, Iran
2. Mechanical Engineering Department, Engineering College, University of Al-Mustansiriyah, Baghdad, Iraq
3. Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
4. Department of Mathematics, Faculty of Science, Kafrelsheikh University, Kafr El Sheikh, Egypt