节点文献
解Hamilton-Jacobi方程的无振荡局部加密方法
NON-OSCILLATORY ADAPTIVE LOCAL REFINEMENT METHODS FOR SOLVING HAMILTON-JACOBI EQUATIONS
【Abstract】 In this paper, non-oscillatory numerical schemes with high order of accuracy are presented for solving Hamilton-Jacobi equations on structured meshes; An adaptive local refinement method is developed for local regions where solutions of Hamilton-Jacobi equations varies sharply. Numerical results illustrate that the non-oscillatory schemes are stable and the adaptive local refinement method im- proves the accuracy of numerical solutions and the resolution for discontinuity.
【关键词】 Hamilton-Jacobi equation;
Adaptive local refinement;
ENO;
【Key words】 Hamilton-Jacobi equation; Adaptive local refinement; ENO;
【Key words】 Hamilton-Jacobi equation; Adaptive local refinement; ENO;
【基金】 973 项目(G1999032801);中国工程物理研究院科学基金(970683)资助项目.
- 【文献出处】 数值计算与计算机应用 ,Journal of Unmerical Methods and Computer Applications , 编辑部邮箱 ,2001年03期
- 【分类号】O302
- 【被引频次】3
- 【下载频次】76