TY - JOUR T1 - 3D finite element modeling of grains refinement for magnesium alloys by extrusion-shear and experimental verification JO - Materials Research A1 - Hongjun, Hu A1 - Zhiye, Zhai A1 - YunYang, Li A1 - Hao, Wang A1 - JunZhi, Fan A1 - zhongwen, OU SN - 1516-1439 UL - 10.1590/1516-1439.278114 VL - 17 Y1 - 2014 PB - Brasil ER -