By J. H. M. T. van der Hijden

Seismic waves are one of many normal diagnostic instruments used to figure out the mechanical parameters (volume density of mass, compressibility, elastic stiffness) within the inside of the earth and the geometry of subsurface constructions. there's expanding proof that during the translation of seismic information - specifically shear-wave facts - the effect of anisotropy needs to be taken into account.

This quantity offers a mode to compute the seismic waves which are generated by way of an impulsive resource in a stratified anisotropic medium. even supposing written with the seismic purposes in brain, the strategy that's constructed isn't really constrained to solid-earth geophysics. in truth, the tools mentioned during this monograph are acceptable anyplace waves propagate in stratified, anisotropic media.

The common method of this challenge is to hire Fourier adjustments with recognize to time and with recognize to the horizontal spatial coordinates. to procure numerical effects, the correct inverse adjustments then must be evaluated numerically. during this monograph the matter is, unlike the traditional procedure, solved by means of using the Cagniard-de Hoop procedure and by way of representing the wave box as a sum of generalized rays. With this technique, the computational effects may be bought really simply with any measure of accuracy, and with significantly much less computation time. For completeness, research of acoustic waves in stratified isotropic media is integrated. in addition, for giant horizontal or vertical source-receiver separations very effective approximations are derived. numerous examples and purposes are given.

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Propagation of Transient Elastic Waves in Stratified Anisotropic Media (North-Holland Series in Applied Mathematics and Mechanics) by J. H. M. T. van der Hijden


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