فهرس المقالات Faeze Abdollahi المقاله 1 - Investigation of the effect of buckling initiator on energy absorption of thin-walled circular tubes by using of numerical simulation فائزه عبدالهی محمد جواد رضوانی Journal of Simulation and Analysis of Novel Technologies in Mechanical Engineering , العدد 1 , السنة 10 , زمستان 2017