1. Department of Electromechanical Engineering, University of Technology-Iraq, Ministry of Higher Education & Scientific Research, Baghdad 10066, Iraq
2. Mechanical Engineering Department, University of Technology-Iraq, Baghdad 10066, Iraq
3. TU Darmstadt, Institut Energiesysteme und Energietechnik, Otto-Berndt-Straße 2, 64287 Darmstadt, Germany
4. Training and Workshop Center, University of Technology-Iraq, Baghdad 10066, Iraq