1. Department of Physics, Faculté des Sciences de Tunis, Université de Tunis El Manar, Tunis, Tunisia
2. Research and Technology Center of Energy, Thermal Processes Laboratory, Hammam Lif, B.P. 95, 2050 Tunis, Tunisia
3. Mechanical Engineering Department, Engineering Faculty, Kocaeli University, Umuttepe Campus, Kocaeli, Turkey