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几种应变定义在有限变形下的适用性研究
引用本文:李育文,王红卫,李芳. 几种应变定义在有限变形下的适用性研究[J]. 郑州轻工业学院学报(自然科学版), 2002, 17(2): 41-42
作者姓名:李育文  王红卫  李芳
作者单位:1. 郑州轻工业学院,机电科学与工程系,河南,郑州,450002
2. 郑州煤炭干部管理学院,计算机系,河南,郑州,450000
基金项目:河南省科技攻关项目 (0 12 4 110 112 ),郑州轻工业学院科研基金项目 (2 0 0 12 0 )
摘    要:按材料不可压缩假定 ,研究了 4种应变定义在有限变形情况下对变形的描述规律 ,指出在对有限变形过程进行描述时 ,对数应变定义最合适 ,其次是小变形定义和阿尔曼西应变定义 ,而格林应变定义不合适

关 键 词:不可压缩  有限变形  应变
文章编号:1004-1478(2002)02-0041-02
修稿时间:2001-12-31

Study on feasible of some strain definition under finite deformation condition
LI Yu wen ,WANG Hong wei ,LI Fang. Study on feasible of some strain definition under finite deformation condition[J]. Journal of Zhengzhou Institute of Light Industry(Natural Science), 2002, 17(2): 41-42
Authors:LI Yu wen   WANG Hong wei   LI Fang
Affiliation:LI Yu wen 1,WANG Hong wei 1,LI Fang 2
Abstract:Under the supposition of material non compress assumption,four kinds of strain definition are studied which are used to demonstrate the finite deformation process.It is shown that among the four kinds of strain definations logarithmic strain is suitable for demonstrate the finite deformation process,small deformation strain and Almanssi strain can also used to this condition,the Green strain isn't suitable.
Keywords:non compress  finite deformation  strain
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