Inversion of the two‐dimensionalSHelastic wave equation for the density and shear modulus
作者:
M. A. Hooshyar,
A. B. Weglein,
期刊:
The Journal of the Acoustical Society of America
(AIP Available online 1986)
卷期:
Volume 79,
issue 5
页码: 1280-1283
ISSN:0001-4966
年代: 1986
DOI:10.1121/1.393707
出版商: Acoustical Society of America
关键词: SHEAR WAVES;INVERSE SCATTERING PROBLEM;WAVE EQUATIONS;TWO−DIMENSIONAL CALCULATIONS
数据来源: AIP
摘要:
In this paper, a method for simultaneously reconstructing the two‐dimensional shear modulus and density configurations fromSHdata is presented. The method requires a complete suite of surface receivers for each oftwosource locations. This is in contrast to previous multiparameter, multidimensional inversion methods, which require complete source coverage for each one of a continuous set of surface receiver locations. The method presented here is a multiparameter extension of the recent single source, single parameter, multidimensional acoustic velocity inversion procedure of Esmersoy, Oristaglio, and Levy [J. Acoust. Soc. Am.78, 1052–1057 (1985)]. A simple change of variables allows the multiparameter procedure to be directly applied to the acoustic inversion problem, i.e., to identify the multidimensional acoustic velocity and density configurations.
点击下载:
PDF
(382KB)
返 回