Author/Authors :
Karimdoost Yasuri, Amir Department of Mechanical Engineering - Faculty of Engineering - Lorestan University, Khoramabad, I.R. IRAN , Izadi, Mohsen Department of Mechanical Engineering - Faculty of Engineering - Lorestan University, Khoramabad, I.R. IRAN , Hatami, Hossein Department of Mechanical Engineering - Faculty of Engineering - Lorestan University, Khoramabad, I.R. IRAN