AUTHOR
Osama Mohammed Elmardi was born in Atbara, Sudan in 1966. He received his diploma degree in mechanical engineering from Mechanical Engineering College, Atbara, Sudan in 1990. He also received a bachelor degree in mechanical engineering from Sudan University of Science and Technology Faculty of Engineering in 1998, and a master degree in solid mechanics from Nile Valley University (Atbara, Sudan) in 2003. He contributed in teaching some subjects in other universities such as Red Sea University (Port Sudan, Sudan), Kordofan University (Obayied, Sudan), Sudan University of Science and Technology (Khartoum, Sudan) and Blue Nile University (Damazin, Sudan). In addition, he s...