Seismic Waves in Laterally Inhomogeneous Media Part II: Part II

ISBN-13: 9783764356514 / Angielski / Miękka / 1996 / 374 str.

Ivan Psencik; Vlastislav Cervany; Ludek Klimes

Opis

This volume contains contributions presented at the international workshop "Seismic Waves in Laterally Inhomogeneous Media IV", held in May 1995 in Trest. The papers cover the current state of theoretical and computational means of study of seismic wave propogation in complex structures.

Spis treści

Modeling, Ray Tracing, and Block Nonlinear Travel-time Inversion in 3D.- Point-to-curve Ray Tracing.- Two-point Ray Tracing in 3-D.- 3D Multivalued Travel Time and Amplitude Maps.- Wave Front Construction in Smooth Media for Prestack Depth Migration.- Construction of Ray Synthetic Seismograms Using Interpolation of Travel Times and Ray Amplitudes.- Grid Travel-time Tracing: Second-order Method for the First Arrivals in Smooth Media.- Finite-difference Solution of the Transport Equation: First Results.- Theory of Anisotropic Dynamic Ray Tracing in Ray-centred Coordinates.- Point Source Radiation in Inhomogeneous Anisotropic Structures.- Birefringence Parameters: Indicators of Anisotropic Symmetry Systems.- Nonlinear Ray Perturbation Theory with its Applications to Ray Tracing and Inversion in Anisotropic Media.- Weak-contrast Approximation of the Elastic Scattering Matrix in An-isotropic Media.