FERMAT PRINCIPLE IN ELASTODYNAMICS

被引：13
|
作者：
EPSTEIN, M [1 ]
SNIATYCKI, J [1 ]
机构：
[1] UNIV CALGARY,DEPT MATH & STAT,CALGARY T2N 1N4,ALBERTA,CANADA
来源：
JOURNAL OF ELASTICITY | 1992年 / 27卷 / 01期
关键词：
D O I：
10.1007/BF00057859
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
In general anisotropic inhomogeneous elasticitiy, disturbances propagate along rays which are neither straight nor perpendicular to the wave fronts, but, as in optics, they are still characterized by their rendering the time of travel between two points stationary.
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页码：45 / 56
页数：12
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