| 二维稳态线性对流扩散方程的Galerkin有限元方法 |
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| 引用本文： | 牟行洋,闵涛.二维稳态线性对流扩散方程的Galerkin有限元方法[J].科技通报,2011,27(6). |
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| 作者姓名： | 牟行洋 闵涛 |
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| 作者单位： | 1. 湖北省公安县第二中学,湖北公安,434318
2. 西安理工大学理学院,西安,710054 |
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| 摘 要： | 利用Galerkin有限元方法求解了二维稳态线性对流扩散方程边值问题,采用伴随算子理论进行了相应的误差分析,数值模拟表明该方法的可行性和有效性。
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| 关 键 词： | 对流扩散方程 稳态 有限元 误差 伴随算子 |
The Galerkin Finite Element Method for Two-dimensional Stable-state Linear Convection-diffusion Equation |
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| MOU Xingyang,MIN Tao.The Galerkin Finite Element Method for Two-dimensional Stable-state Linear Convection-diffusion Equation[J].Bulletin of Science and Technology,2011,27(6). |
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| Authors: | MOU Xingyang MIN Tao |
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| Institution: | MOU Xingyang1,MIN Tao2(1.The second middle school Gong'an in Hubei province,Gong'an 434318,China,2.School of Sciences,Xi'an University of Technology,Xi'an 710054,China) |
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| Abstract: | In this paper,two-dimensional stable-state linear convection-diffusion equation with boundary conditions is resolved by using the Galerkin finite element method.The adjoint operator theory is used to solve error estimation.Numerical results show that the method is effective and feasible. |
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| Keywords: | convection-diffusion equation stable-state finite element error adjoint operator |
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