1. Mechanical Engineering Department Hijjawi Faculty for Engineering Technology, Yarmouk University Irbid, Jordan
2. School of Energy and Power Engineering, Jiangsu University, Zhenjiang, P.R. China
3. Department of Mathematics and Statistics, The University of Lahore, Pakistan
4. Department of Chemistry, Faculty of Science, King Khalid University, Abha, Saudi Arabia
5. Department of Mathematics College of Sciences, Taif University, Saudi Arabia
6. Yanbu Industrial College, The Royal Commission for Jubail and Yanbu, Saudi Arabia