摘要
将奇异摄动对流扩散问题的区域分解算法推广到二维非定常的情形,并将Shishkin混合有限差分格式与区域分解方法结合,得到了此类方程更高精度的并行算法。
This paper develops the domain decomposition method(DDM) to solve the time dependent singular perturbed convection-diffusion problems.Based on a Shishkin hybrid difference scheme coupling with the domain decomposition method,a high accuracy parallel algorithm is presented for the above kind problem.
出处
《河南科技大学学报(自然科学版)》
CAS
2008年第3期40-43,59,共5页
Journal of Henan University of Science And Technology:Natural Science
基金
河南科技大学基金项目(13490029)