REPORT 19
June 2009

Contents

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

Seismic models and inversion techniques:

• P. Bulant & L. Klimes: KTB sonic logs GIF150, PS
• V. Bucha: Gaussian packet prestack depth migration. Part 3: Simple 2-D models GIF150, PS
• E. Gomes, S. Silva & I. Psencik: Estimativa da orientacao do eixo de simetria de um meio TI a partir de dados de onda P em experimentos de VSP Walkaway (Estimation of the orientation of the axis of symmetry of TI medium from P-wave data from VSP experiments) GIF120, PDF

Waves in weakly anisotropic elastic media:

• E. Iversen, V. Farra & I. Psencik: Shear-wave traveltimes in inhomogeneous weakly anisotropic media GIF120, PDF
• V. Farra & I. Psencik: Coupled S waves in inhomogeneous weakly anisotropic media using first-order ray tracing GIF150, PDF
• V. Farra & I. Psencik: Transformation of amplitudes at an interface between two inhomogeneous weakly anisotropic media GIF150, PDF

Paraxial ray methods in anisotropic media:

• L. Klimes: Relation between the propagator matrix of geodesic deviation and second-order derivatives of characteristic function GIF150, PS
• V. Cerveny & L. Klimes: Transformation relations for second derivatives of travel time in anisotropic media GIF150, PDF

Gaussian beams in anisotropic media:

• V. Cerveny & I. Psencik: Gaussian beams in inhomogeneous anisotropic layered structures GIF150, PDF

Waves in attenuating media:

• L. Klimes: System of two Hamilton-Jacobi equations for complex-valued travel time GIF150, PS
• L. Klimes: Complex-valued eikonal-transport equation GIF150, PS
• V. Vavrycuk: Description of weak anisotropy and weak attenuation using the first-order perturbation theory GIF120, PDF
• V. Vavrycuk: Real ray tracing in isotropic viscoelastic media: a numerical modelling GIF120, PDF
• V. Vavrycuk: The Snell's laws at interfaces in anisotropic viscoelastic media GIF120, PDF

DVD-ROM with SW3D software, data and papers:

• V. Bucha & P. Bulant (eds.): SW3D-CD-13

SW3D