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Calculation of single crystal yield surfaces formed by texture components of aluminum
Author(s): 
Pages: 104-107
Year: Issue:  1
Journal: JOURNAL OF PLASTICITY ENGINEERING

Keyword:  织构组分单晶体CMTP方法屈服轨迹;
Abstract: 织构单晶体组分研究是分析多晶体板材塑性各向异性的基础.文章利用晶体学屈服函数CMTP方法,结合塑性力学知识计算得到6个常见单晶体织构组分产生的屈服轨迹形状,分析织构组分对板材各向异性影响,结果表明,6种织构组分在不同拉伸坐标系中产生的单晶屈服轨迹呈多边形或椭圆形,并随散布宽度增加而扩大.{001}<100>织构组分有利于多晶体板材产生各向同性,{123}<634>织构组分则易于形成各向异性.
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