WAVEFRONT CURVATURE APPROACH TO COMPUTING RAY AMPLITUDES IN INHOMOGENEOUS-MEDIA WITH CURVED INTERFACES

被引:25
作者
HUBRAL, P
机构
[1] Bundesanstalt für Geowissenschaften und Rohstoffe, Hannover
关键词
D O I
10.1007/BF01628838
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
A system of three ordinary non-linear first order differential equations is proposed for the computation of the geometrical spreading of the wave front of a seismic body wave in a three-dimensional medium. The variables of the system are the parameters which provide a second order approximation of the wave front. © 1979 ACADEMIA Publishing House of the Czechoslovak Academy of Sciences.
引用
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页码:131 / 137
页数:7
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