Thesis title: “An Investigation on the Performance of Micro Heat Pipes (MHP)” Mechanical Engineering (Power &Energy). Mechanical Engineering Department. Shoubra Faculty of Engineering. Benha University. Egypt, 2000-2003.

Thesis title: “Solar Water Heater Utilizing Wickless Heat Pipes” Mechanical Engineering (Power &Energy). Department of Mechanical Engineering Shoubra Faculty of Engineering, Benha University, Egypt, 1997-1999.

Shoubra faculty of engineering Mechanical Engineering Dept. Power Zagazig university, Banaha Branch