## For suitable and F, we prove that all classical solutions of the quasilinear wave equation RR !( ( V )) V "F(), with initial data of compact support, develop singularities in "nite time. The assumptions on and F include in particular the model case O>, for q\*2, and "$1. The starting point of
Galerkin method for a Stefan-type problem in one space dimension
β Scribed by L. Jones Tarcius Doss; A. K. Pani; S. Padhy
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 258 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0749-159X
No coin nor oath required. For personal study only.
β¦ Synopsis
Based on a Landau-type transformation, both continuous and discrete in time L 2 -Galerkin methods are applied to a single-phase Stefan-type problem in one space dimension. Optimal rates of convergence in L 2 , L β , and H 1 -norms are derived and computational results are presented.
π SIMILAR VOLUMES
A Gauss-Galerkin finite-difference method is proposed for the numerical solution of a class of linear, singular parabolic partial differential equations in two space dimensions. The method generalizes a Gauss-Galerkin method previously used for treating similar singular parabolic partial differentia
In this article, we report two sets of finite difference methods of order two and four over a rectangular domain for the efficient numerical integration of the system of two-dimensional nonlinear elliptic biharmonic problems of the second kind. Second-order derivatives of the solutions are obtained
As a metaheuristic to obtain solutions of enhanced quality, we formulate the so-called pilot method. It is a tempered greedy method that is to avoid the greedy trap by looking ahead for each possible choice (memorizing the best result). Repeatedly, a so-called master solution is modified, each time