REPORT 11
June 2001

Contents

• Introduction HTML, PS
• Members of consortium "Seismic waves in complex 3-D structures"
• Research programme on seismic waves in complex 3-D structures HTML, PS

Seismic models and inversion techniques:

• X. Zheng & I. Psencik: Local determination of weak anisotropy parameters from qP-wave slowness and particle motion measurements PS
• X. Zheng, I. Psencik, S. Horne & S. Leaney: Local determination of weak anisotropy parameters from a walkaway VSP data PS
• J.L. Martins & I. Psencik: Uncertainty analysis for inversion of qP-wave reflection amplitudes in weakly anisotropic elastic media PS
• L. Klimes: Application of the medium covariance functions to travel-time tomography GIF150, PS
• L. Klimes: Correlation functions of random media GIF150, PS
• L. Klimes: Estimating the correlation function of a self-affine random medium GIF150, PS
• P. Bulant: Sobolev scalar products in the construction of velocity models -- application to model Hess, to SEG/EAGE Salt Model, and to model Pluto 1.5 GIF150, PS
• K. Zacek: Smoothing the Marmousi model GIF150, PS

Ray methods in isotropic and anisotropic media:

• K. Zacek: Optimization of the shape of Gaussian beams GIF150, PS
• I. Psencik, P. Bulant, V. Cerveny & L. Klimes: Ray methods in the modelling of seismic wave fields GIF150, PS
• V. Cerveny: Fermat's variational principle for anisotropic inhomogeneous media PS
• V. Cerveny: Reduced Hamiltonian in ray tracing systems for anisotropic inhomogeneous media PS
• V. Vavrycuk: Asymptotic Green function for S waves in the kiss singularity PS

Weak anisotropy:

• P. Bulant & L. Klimes: Numerical algorithm of the coupling ray theory in weakly anisotropic media GIF150, PS
• I. Psencik & V. Vavrycuk: Approximate expression for the group velocity vector in weakly anisotropic media PS

Dissipative media:

• V. Cerveny: Energy flux of time-harmonic waves in anisotropic dissipative media PS
• J. Brokesova & V. Cerveny: Energy conservation equations and interaction contributions at a structural interface between two dissipative media. Numerical experiments PS

CD-ROM:

• V. Bucha: Displaying 3-D seismic models through the VRML and GOCAD GIF150, PS
• V. Bucha, P. Bulant & L. Klimes (eds.): SW3D-CD-5

SW3D