Advances in Mechanical Engineering and Mechanics Selected Papers from the 4th Tunisian Congress on Mechanics, CoTuMe 2018, Hammamet, Tunisia, October 13-15, 2018 - Benamara, Abdelmejid; Benamara, Abdelmejid; Haddar, Mohamed; Haddar, Mohamed; Tarek, Benameur; Tarek, Benameur; Salah, Mezlini; Salah, Mezlini; Fakher, Chaari; Fakher, Chaari (Springer International Publishing : Imprint: Springer, 2019)