About the Authors

H. Zein

Mechanical Design and Production Department, Faculty of Engineering, Cairo University, Giza, Egypt

M. El-Sherbiny

Mechanical Design and Production Department, Faculty of Engineering, Cairo University, Giza, Egypt

M. Abd-Rabou

Mechanical Design and Production Department, Faculty of Engineering, Cairo University, Giza, Egypt

M. El Shazly

Mechanical Design and Production Department, Faculty of Engineering, Cairo University, Giza, Egypt

Corresponding Author

Email: mgsherbiny@yahoo.com