1. Mechanical Engineering Department, Al-Huson University College, Al-Balqa Applied University, P.O. Box 21510, Irbid, Jordan
2. Mechanical Engineering Department, Al-Salt Community College, Al-Balqa Applied University, Al-Salt 19117, Jordan
3. Mechanical Engineering Department, Faculty of Engineering and Technology, Al-Balqa Applied University, P.O. Box 340558, Amman 11134, Jordan