Document Type : Original Article
Authors
1 Professor, Chairman, Mechanical design Dep. Faculty of Engineering, Mataria, Helwan University.+
2 Mechanical Design Department Helwan University, Faculty of Engineering, Mataria, Cairo, Egypt. P. 0. Box 11718.
3 Associated professor, Mechanical design Dep. Faculty of Engineering, Mataria, Helwan University+
4 Assistant professor, Mechanical design Dep. Faculty of Engineering, Mataria, Helwan University+
5 Assistant lecturer, Mechanical design Dep. Faculty of Engineering, Mataria, Hetwan University+
Abstract
Keywords