Numerical method for constructing a continual deformation model equivalent to a specified discrete element model

被引:4
作者
Revuzhenko, A. F. [1 ]
Klishin, S. V. [1 ]
机构
[1] Russian Acad Sci, Chinakal Inst Mining, Siberian Branch, Novosibirsk 630091, Russia
关键词
continual model; continuous medium; granular material; affine transformation; numerical analysis; molecular dynamics method; discrete element method;
D O I
10.1134/S1029959913020069
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
A class of boundary value problems of solid mechanics and mechanics of granular media is identified in which uniform strain and strain rate distributions are possible. Boundary conditions appropriate to these problems are applied for statements of numerical experiments. An affine transformation method is proposed for constructing a continual model equivalent to a specified discrete element model. An example of using the method to construct a three-dimensional model of granular media is given.
引用
收藏
页码:152 / 161
页数:10
相关论文
共 12 条
[11]  
Revuzhenko A. F., 2003, MECH GRANULAR MEDIA
[12]  
Revuzhenko A.F., 2010, PROBLEMS ACHIEVEMENT, P577