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发展方程的有限体积元方法和有限元方法的数值分析

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目录

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ABSTRACT

CHAPTER 1: THEORETIC AL PRELIMINARIES

§ 1.1 Sobolev spaces

§1.2Computational meshes and volume construction

§ 1.3 Finite element space and dual volume element space

§ 1.4 Green function and its properties

CHAPTER 2: FINITE VOLUME ELEMENT METHOD FOR ADVECTION-DIFFUSION ELLIPTIC EQUATIONS

§ 2.1 Formulation of the problem

§ 2.2 Finite volume element method

§ 2.3 Error estimates

CHAPTER 3: FINITE VOLUME ELEMENT METHOD FOR PARABOLIC EQUATIONS

§ 3.1 Formulation of the problem

§ 3.2 Semi-discrete finite volume element scheme

§ 3.3 Error estimates of the semi-discrete scheme

§ 3.4 Error estimates of the Crank-Nicolson scheme

CHAPTER 4: FINITE VOLUME ELEMENT METHOD FOR 1-DIMENSIONAL PSEUDO PARABOLIC INTEGRO-DIFFERENTIAL EQUATIONS

§4.1 Introduction

§ 4.2 Finite volume element

§ 4.3 Error Estimates

CHAPTER 5: FINITE VOLUME ELEMENT METHOD FOR INCOMPRESSIBLE MISCIBLE DISPLACEMENT PROBLEM IN POROUS MEDIA

§ 5.1 Mathematical formulation of the problem

§ 5.2 Finite volume element method

§ 5.3 convergence analysis

CHAPTER 6: A MIXED METHOD FOR THE POLLUTION OF THE GROUND WATER IN DOUBLE POROUS MEDIA

§ 6.1 Problem formulation

§ 6.2 The approximation procedure

§ 6.3 Convergence analysis

CHAPTER 7: FINITE ELEMENT METHOD FOR HYPERBOLIC EQUATIONS

§ 7.1 Formulation of the problem

§ 7.2 Semi-discrete finite element scheme

§ 7.3 Error estimates of the semi-discrete problem

§ 7.4 Error estimates of the fully discrete scheme

BIBLIOGRAPHY

APPENDIX

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摘要

该文运用有限体积元方法(FVEM,即局部守恒的标准Petrov-Galerkin方法)和有限元方法(FEM,即整体守恒的标准Galerkin方法)对流体力学及工程应用中的发展方程进行数值分析.有限体积元方法是求解偏微分方程,特别是物理学中保持守恒律的方程,的一种数值方法.FVEM运用原问题的体积积分公式和有限控制体积离散原方程.自从Baliga和Patankar[2]引入FVEM以来,FVEM受到广泛的重视并得到发展[11].因此我们可以把FVEM看作是局部守恒的标准Petrov-Galerkin方法,而FEM则是从变分原理出发,是一种整体守恒的标准Galerkin方法.

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