ASYMPTOTIC ANALYSIS OF STRESS WAVES IN INHOMOGENEOUS ELASTIC SOLIDS

被引:15
作者
STEELE, CR
机构
关键词
D O I
10.2514/3.5242
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Effects of material inhomogeneity on elastic waves generated in solid by impulsive loading of surface are investigated; where variation in material properties is sufficiently smooth, geometric optics asymptotic solution, which is valid for impulsive loads of sufficiently short time duration, is used; comparison is made, using one-dimensional problem, of asymptotic solution and computer solution in which material was approximated by layers of homogeneous properties; three-dimensional problems also are considered with asymptotic method.
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页码:896 / &
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