Journal of Engineering Sciences, Assiut University

8 th Cairo University Int. MDP Conf. Cairo

8 th Cairo University Int. MDP Conf. Cairo

IV the International conference " Scientific and technical problems of forecasting of reliability and durability of designs and methods of their solution

Materials V of the All-Russia conference on problems of science and higher school "Basic researches at technical universities

XXVIII Week of a Science SPpgTU on " Materials of an International scientific conference (Mechanical-machine-building faculty and faculty of technology and research of materials)" SPPGTU

XXVII Week of a Science SPPGTU "Materials of an International scientific conference (Mechanical-machine-building faculty and faculty of technology and research of materials)

5 th Ain Shams University Int. PEDD Conf

6 th Alexandria University Int. MDP Conf. Alexandria

6 th Alexandria University Int. MDP Conf. Alexandria