一阶双曲问题的间断流线扩散法的后验误差估计

基金项目: 国家重点基础研究专项经费资助项目(G1999032804)

A Posteriori Error Estimate of the DSD Method for First-Order Hyperbolic Equations

State Key Laboratory of Scientific and Engineering Computing, Institute of Computational Mathematics and Scientific/Engineering Computing, Academy of Mathematics and System Science, Chinese Academy of Sciences, Beijing 100080

摘要: 研究了求解一阶双曲问题的间断流线扩散法的后验误差估计,并依此来实现空间网格局部的合理调整,所给的数值算例也验证了此方法的正确性和可行性。
- 后验误差估计 /
- 间断流线扩散法 /
- 一阶双曲方程
Abstract: A posteriori error estimate of the discontinuous-streamline diffusion method for first-order hyperbolic equations was presented,which can be used to adjust space mesh reasonably.A numerical example is given to illustrate the accuracy and feasibility of this method.
- posteriori error estimate /
- discontinuous-streamline diffusion method /
- first-order hyperbolic equation

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