Elasto-plastic wave front propagation in non-linear particle systems

被引:0
作者
Shoaib, Muhammad [1 ]
Kari, Leif [1 ]
机构
[1] Royal Inst Technol, Marcus Wallenberg Lab Sound & Vibrat Res, S-10044 Stockholm, Sweden
来源
NONLINEAR ACOUSTICS FUNDAMENTALS AND APPLICATIONS | 2008年 / 1022卷
关键词
elasto-plastic wave propagation; particle compaction; discrete element method;
D O I
暂无
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
A computer program is developed to analyze one-dimensional elasto-plastic wave propagation in non-linear particle systems. The system is modeled by a discrete element method where the particles exhibit elastic and plastic loading and elastic unloading during compaction. The particles system is set into motion by hitting a plunger at one end while the other end is blocked. Results in form of elasto-plastic wave front propagation versus time, its peak deformations and reflection from the blocked end are shown.
引用
收藏
页码:617 / 620
页数:4
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