Abdelazim M. Mebed - Al Jouf University
Hasnain Mehdi Jafri - Advanced Research Institute of Multidisciplinary Science Beijing Institute of Technology Beijing China
A. Hakamy - Umm al-Qura University
Alaa M. Abd-Elnaiem - Assiut University
Muhammad Sulaman - Beijing Institute of Technology
Sayed Elshahat - Assiut University