TY - JOUR T1 - A Quasi-Projection Analysis for Elastic Wave Propagation in Fluid-Saturated Porous Media AU - Chen , Zhang-Xi JO - Journal of Computational Mathematics VL - 4 SP - 366 EP - 375 PY - 1992 DA - 1992/10 SN - 10 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9369.html KW - AB -

This paper deals with the superconvergence phenomena for Galerkin approximations of solutions of Biot's dynamic equations describing elastic wave propagation in fluid-saturated porous media. An asymptotic expansion to high order of Galerkin solutions is used to derive these results.