1 | University of Mohamed Boudiaf, Msila; B.P 166 ICHBELIA .Msila 28000 Algeria. |
2 | Laboratoire de Matériaux et Mécanique des Structures (LMMS), Université de M’sila. Algérie |
3 | Faculty of Mechanical Engineering and Informatics-University of Miskolc, 3515 Miskolc-Hungary. |
4 | Tribology laboratory, Department of Mechanical Engineering, Faculty of Science and Technology, Mentouri Brothers University, Constantine1, Algeria. |