In this paper, a numerical method is developed for solving one-dimensional hyperbolic system of conservation laws by the Taylor-Galerkin finite element method. The scheme is obtained by solving conservation equations ...In this paper, a numerical method is developed for solving one-dimensional hyperbolic system of conservation laws by the Taylor-Galerkin finite element method. The scheme is obtained by solving conservation equations associated HamiltonJacobi equations. The scheme has the TVD-like property under the uniform meshes. Numerical examples are given.展开更多
We extend in this paper a second order fiuite element scheme, proposed by ourselves for unilti-dimensional scalar equations of conservation laws, to systems. The specific formulation of this scheme to ideal gas dynami...We extend in this paper a second order fiuite element scheme, proposed by ourselves for unilti-dimensional scalar equations of conservation laws, to systems. The specific formulation of this scheme to ideal gas dynamic systems is also given. Resalts of numerical experiments are shown.展开更多
文摘In this paper, a numerical method is developed for solving one-dimensional hyperbolic system of conservation laws by the Taylor-Galerkin finite element method. The scheme is obtained by solving conservation equations associated HamiltonJacobi equations. The scheme has the TVD-like property under the uniform meshes. Numerical examples are given.
文摘We extend in this paper a second order fiuite element scheme, proposed by ourselves for unilti-dimensional scalar equations of conservation laws, to systems. The specific formulation of this scheme to ideal gas dynamic systems is also given. Resalts of numerical experiments are shown.