Finite difference scheme for a system of singularly perturbed convection-diffusion equations(奇异摄动对流扩散方程组的一致收敛差分法)
考虑奇异摄动对流扩散方程组在Bakhvalov-Shishkin网格上的迎风差分策略.得出在改进的Shishkin网格上迎风差分方程组的解是关于小参数一致收敛于连续解的,且在L∞意义下是一阶收敛的.数值实验证实理论结果的正确性,并显示估计是稳健的....
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Format: | Article |
Language: | zho |
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Zhejiang University Press
2006-05-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
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Online Access: | https://doi.org/zjup/1008-9497.2006.33.3.250-254 |