Title :
Dilatation of S waves and rotation of P wave in weakly anisotropic elastic media
Author :
Kiselev, Aleksei P. ; Vsemirnova, Ekaterina A. ; Dyakova, Galina N.
Author_Institution :
Inst. of Mech. Eng., Lab. of Math. Modelling of Wave Phenomena, St. Petersburg, Russia
Abstract :
The propagation of body waves in a homogeneous weakly anisotropic elastic medium is considered. Expressions for dilatation of S waves and rotation of P waves are found by a perturbation approach. The effects of anisotropy are compared then with these of smooth inhomogeneity
Keywords :
acoustic wave propagation; anisotropic media; elastic waves; seismic waves; P wave rotation; S waves dilatation; body wave propagation; perturbation approach; pressure waves; seismic waves; shear waves; smooth inhomogeneity; wave field; weakly anisotropic elastic media; Aerospace engineering; Anisotropic magnetoresistance; Laboratories; Mathematical model; Mathematics; Mechanical engineering; Seismic waves; Solids; Tensile stress; Vectors;
Conference_Titel :
Day on Diffraction 2001. Proceedings. International Seminar
Conference_Location :
St.Petersburg
Print_ISBN :
5-7997-0366-9
DOI :
10.1109/DD.2001.988468
