About the Authors

M. G. El-Sherbiny

Mechanical Design and Production Eng., Cairo University, Giza, Egypt

A. Khattab

Mechanical Design and Production Eng., Cairo University, Giza, Egypt

M.K. Kassab

Structure Department, National authority for Remote Sensing & Space Sciences (NARSS), Cairo, Egypt

Corresponding Author

Email: mgsherbiny@yahoo.com