ABSTRACT

The considered medium consists of an isotropic elastic solid skeleton with pores filled with a viscous compressible fluid. A structure of this medium is described by two parameters: the volume porosity and the structural permeability parameter. Applying the Helmholtz resolution we find the displacement fields of the both constituents of the medium. Numerical solution of the secular equation gives us the phase velocity and the measure of dissipation of the surface wave as functions of the structural permeability parameter.