| Navier－Stokes方程的特征混合元方法的数值分析 |
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| 引用本文： | 赵卫东.Navier－Stokes方程的特征混合元方法的数值分析[J].山东大学学报(理学版),1995(1). |
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| 作者姓名： | 赵卫东 |
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| 作者单位： | Dept，of Math.，Shandong Univ.，Jinan |
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| 摘 要： | 考虑二维的一般有界区域上的Ｎａｖｉｅｒ—Ｓｔｏｋｅｓ方程的数值解问题，给出了全离散格式，证明了此格式的唯一可解性，得到了此格式数值解在Ｌ２模意义下的最优误差估计．
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| 关 键 词： | 全离散格式 特征混合元方法 普通混合元方法 数值分析 误差估计 |
NUMERICAL ANALYSIS OF THE MIXED FINITE ELEMENT METHOD COMBINED WITH PPROXIMATING CHARACTERISTICS FOR TWO DIMENSIONAL NAVIER-STOKES EQUATIONS |
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| Zhao Weidong.NUMERICAL ANALYSIS OF THE MIXED FINITE ELEMENT METHOD COMBINED WITH PPROXIMATING CHARACTERISTICS FOR TWO DIMENSIONAL NAVIER-STOKES EQUATIONS[J].Journal of Shandong University,1995(1). |
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| Authors: | Zhao Weidong |
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| Abstract: | For the numerical solutions of two dimensional Navier-Stokes equations in a general bounded domain,a total discreted scheme by using the mised finite element method combined with approximating characteristics is given.The solubility of the scheme is proved,and the best error estimates in L2 module are got. |
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| Keywords: | characteristics mixed finite element method error estimate |
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