WIAS Preprint No. 594, (2000)

A Riemann problem for poroelastic materials with the balance equation for porosity. Part II



Authors

  • Radkevich, Evgeniy V.
  • Wilmański, Krzysztof

2010 Mathematics Subject Classification

  • 41A60 35Q51 35L45 76S05

Keywords

  • Porous and granular media, solitons, Riemann Problem, asymptotic expansions

DOI

10.20347/WIAS.PREPRINT.594

Abstract

In the first part of this work we considered the properties of the first order approximation with respect to a small parameter β. In this part we present the second order approximation which describes the evolution of amplitudes and, consequently, establishes conditions of stability.

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