Dr.. Abdul Salam Ali Ahmed Douma

Department of Mechanical and Industrial Engineering, Bani Walid University, Bani Walid, Libya

Dr.. Ayad Omran Abdullah Al-Ferjani

College of Mechanical Engineering Technology, Benghazi, Libya

a. Abdel Azim Abdel Qader Al-Jazwi

Department of Electrical and Electronic Technology, Qamnis College of Science and Technology, Benghazi, Libya