About the Authors

Mohammed Y. Abdellah

Mechanical Engineering Department, Faculty of Engineering, South Valley University, Qena, Egypt

Mohamed K. Hassan

Production Engineering and design Department, Faculty of Engineering, Minia Universities, Minia, Egypt

H. M .Abu El-Ainin

Production Engineering and design Department, Faculty of Engineering, Minia Universities, Minia, Egypt

Corresponding Author

Email: mohammed_yahya42@yahoo.com