上限单元技术中建立速度场的基元体法  

The Elementary Method to Found the Velocity Field in UBET

作　　者：李明典[1] 侯英玮[1] 

机构地区：[1]大连铁道学院材料工艺系

出　　处：《大连铁道学院学报》1992年第3期67-73,共7页Journal of Dalian Railway Institute

摘　　要：本文采用在基本单元内截取基元体的方法,建立了轴对称变形和平面变形问题的速度场,从而为建立速度场找到了一个简捷的新方法。Velocity field of axisymmetric deformation and plane deformation have been founded by the method of cutting elementary body in basic unit of UBET,and so a simple and direct method to found the velocity field has been found out.

关 键 词：速度场 上限单元技术 基元体法 

分 类 号：TG301[金属学及工艺—金属压力加工]