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Indirect boundary element method on recursive matrix operation to compute waves in irregularly stratified media with infinitely extended interfaces. Perturbation by a point source; Kansetsu kyokai yosoho ni yoru fukisoku seiso kozochu no hadoba no keisanho. Tenshingen ni taisuru reference solution no riyo

Abstract

As a method of computation of wave fields in irregularly stratified media by use of the indirect boundary element method, an induction formula was proposed in a previous report, utilizing the reference solution representing the wave field in corresponding horizontally stratified media. This algorithm applies to other types of vibration source. In computation of a wave field with the focus in presence on the ground or in the ground, the algorithm is incorporated into the computation as a vector including the reference solution as a variable. There exists no need to modify the algorithm. Once the reference solution is obtained, the wave field in the irregularly stratified media is automatically constructed by the proposed algorithm. The wave field to be the reference solution to a point source in the horizontally stratified media, is determined when the solution is obtained of the frequency/wavenumber domain by use of the reflection/transmission matrix of Kennet (1983) and converted into the solution of the spatial domain by use of the discrete wavenumber representation of Bouchon and Aki (1977). 8 refs., 2 figs.
Authors:
Yokoi, T [1] 
  1. Akita University, Akita (Japan). Mining College
Publication Date:
May 01, 1996
Product Type:
Conference
Report Number:
CONF-9605233-
Reference Number:
SCA: 580000; 440700; PA: NEDO-96:913454; EDB-96:173384; SN: 96001687060
Resource Relation:
Conference: 94. SEGJ (The Society of Exploration Geophysicists of Japan) Conference, Butsuri tansa gakkai dai 94 kai (1996 nendo shunki) gakujutsu koenkai, Tokyo (Japan), 15-17 May 1996; Other Information: PBD: May 1996; Related Information: Is Part Of Proceedings of the 94th SEGJ (The Society of Exploration Geophysicists of Japan) Conference; PB: 475 p.; Butsuri tansa gakkai dai 94 kai (1996 nendo shunki) gakujutsu koenkai koen ronbunshu
Subject:
58 GEOSCIENCES; 44 INSTRUMENTATION, INCLUDING NUCLEAR AND PARTICLE DETECTORS; SEISMIC SURVEYS; SEISMIC SOURCES; SUBSURFACE STRUCTURES; NUMERICAL ANALYSIS; CALCULATION METHODS; ALGORITHMS; VECTORS; SEISMIC WAVES; FREQUENCY RANGE; DISCRETE ORDINATE METHOD
OSTI ID:
395491
Research Organizations:
Society of Exploration Geophysicists of Japan, Tokyo (Japan)
Country of Origin:
Japan
Language:
Japanese
Other Identifying Numbers:
Other: ON: DE97709027; TRN: 96:913454
Availability:
Available from The Society of Exploration Geophysicists of Japan, 2-18, Nakamagome 2-chome, Ota-ku, Tokyo, Japan; OSTI as DE97709027
Submitting Site:
NEDO
Size:
pp. 104-108
Announcement Date:
Dec 02, 1996

Citation Formats

Yokoi, T. Indirect boundary element method on recursive matrix operation to compute waves in irregularly stratified media with infinitely extended interfaces. Perturbation by a point source; Kansetsu kyokai yosoho ni yoru fukisoku seiso kozochu no hadoba no keisanho. Tenshingen ni taisuru reference solution no riyo. Japan: N. p., 1996. Web.
Yokoi, T. Indirect boundary element method on recursive matrix operation to compute waves in irregularly stratified media with infinitely extended interfaces. Perturbation by a point source; Kansetsu kyokai yosoho ni yoru fukisoku seiso kozochu no hadoba no keisanho. Tenshingen ni taisuru reference solution no riyo. Japan.
Yokoi, T. 1996. "Indirect boundary element method on recursive matrix operation to compute waves in irregularly stratified media with infinitely extended interfaces. Perturbation by a point source; Kansetsu kyokai yosoho ni yoru fukisoku seiso kozochu no hadoba no keisanho. Tenshingen ni taisuru reference solution no riyo." Japan.
@misc{etde_395491,
title = {Indirect boundary element method on recursive matrix operation to compute waves in irregularly stratified media with infinitely extended interfaces. Perturbation by a point source; Kansetsu kyokai yosoho ni yoru fukisoku seiso kozochu no hadoba no keisanho. Tenshingen ni taisuru reference solution no riyo}
author = {Yokoi, T}
abstractNote = {As a method of computation of wave fields in irregularly stratified media by use of the indirect boundary element method, an induction formula was proposed in a previous report, utilizing the reference solution representing the wave field in corresponding horizontally stratified media. This algorithm applies to other types of vibration source. In computation of a wave field with the focus in presence on the ground or in the ground, the algorithm is incorporated into the computation as a vector including the reference solution as a variable. There exists no need to modify the algorithm. Once the reference solution is obtained, the wave field in the irregularly stratified media is automatically constructed by the proposed algorithm. The wave field to be the reference solution to a point source in the horizontally stratified media, is determined when the solution is obtained of the frequency/wavenumber domain by use of the reflection/transmission matrix of Kennet (1983) and converted into the solution of the spatial domain by use of the discrete wavenumber representation of Bouchon and Aki (1977). 8 refs., 2 figs.}
place = {Japan}
year = {1996}
month = {May}
}