| THE FINITE DIFFERENCE STREAMLINE DIFFUSION METHODS FOR TIME-DEPENDENT CONVECTION-DIFFUSION EQUATIONS |
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| 作者姓名： | 孙澈 沈慧 |
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| 作者单位： | Sun Che Department of Mathematics，Nankai University Tiangjin 300071，PRC
Shen Hui Department of Economic Information Management，Tainjin University of Finance and Economic，Tianjin 300222，PRC |
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| 基金项目： | Project supported by National Natural Science Foundation of China and China State Key project for Basic Researchcs. |
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| 摘 要： | In this paper, two finite difference streamline diffusion (FDSD) schemes for solving two-dimensional time-dependent convection-diffusion equations are constructed. Stability and optimal order error estimati-ions for considered schemes are derived in the norm stronger than L~2-norm.
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THE FINITE DIFFERENCE STREAMLINE DIFFUSION METHODS FOR TIME-DEPENDENT CONVECTION-DIFFUSION EQUATIONS |
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| Sun Che.THE FINITE DIFFERENCE STREAMLINE DIFFUSION METHODS FOR TIME-DEPENDENT CONVECTION-DIFFUSION EQUATIONS[J].Numerical Mathematics A Journal of Chinese Universities English Series,1998(1). |
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| Authors: | Sun Che |
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| Institution: | Sun Che Department of Mathematics,Nankai University Tiangjin 300071,PRC
Shen Hui Department of Economic Information Management,Tainjin University of Finance and Economic,Tianjin 300222,PRC |
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| Abstract: | In this paper, two finite difference streamline diffusion (FDSD) schemes for solving two-dimensional time-dependent convection-diffusion equations are constructed. Stability and optimal order error estimati-ions for considered schemes are derived in the norm stronger than L~2-norm. |
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| Keywords: | Time-dependent convection-diffusion equations streamline diffusion methods Euler-FDSD scheme Crank-Nicolson-FDSD scheme |
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