2. 您的位置
3. 首页
4. 期刊论文
5. TWO-GRID METHOD FOR CHARACTERISTICS FINITE-ELEMENT SOLUTION OF 2D NONLINEAR CONVECTION-DOMINATED DIF

TWO-GRID METHOD FOR CHARACTERISTICS FINITE-ELEMENT SOLUTION OF 2D NONLINEAR CONVECTION-DOMINATED DIF

来源 :应用数学和力学：英文版 | 被引量 : 0次 | 上传用户：turbomeng

【摘 要】

：

For two-dimension nonlinear convection diffusion equation, a two-grid method of characteristics finite-element solution was constructed. In this method the nonl

【作 者】

：

秦新强 马逸尘 章胤 LI Jia-chun 

【机 构】

：

SchoolofSciences,SchoolofSciences,不详

【出 处】

：

应用数学和力学：英文版

【发表日期】

：

2005年11期

【关键词】

：

有限元分析 非线性传递 扩散方程 迭代法 稳定性 convection-diffusion equation   characteristics finite- 

【基金项目】

：

中国科学院资助项目，Shaanxi Education Committee Science Foundation

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

For two-dimension nonlinear convection diffusion equation, a two-grid method of characteristics finite-element solution was constructed. In this method the nonlinear iterations is only to execute on the coarse grid and the fine-grid solution can be obtain

其他文献

GENERALIZED VARIATIONAL PRINCIPLES OF THEVISCOELASTIC BODY WITH VOIDS ANDTHEIR APPLICATIONS

From the Boltzmann's constitutive law of viscoelastic materials and the linear theory of elastic materials with voids, a constitutive model of generalized f

期刊

粘弹性空心固体固体力学广义势能原理广义变分原理变积分理论viscoelastic solid with voidvariational integr

非均相电解氧化Mn（Ⅱ）及间接电合成苯甲醛

以铅作电极，对Ｍｎ（Ⅱ）在酸性介质中于非隔膜电解池内进行非均相电解氧化。在阳、阴极的面积比为３：１，０．３ｍｏｌ．Ｌ＾－１Ｍｎ（Ⅱ）、４０％Ｈ２ＳＯ４，阳极流密度为６０ｍＡ．ｃｍ＾－２和室温的电解条件下，将Ｍｎ（Ⅱ）氧化为Ｍｎ（Ⅲ）。在温度为６０℃和０．３％相转移催化四丁基溴

期刊

间接电合成苯甲醛相转移催化剂锰氧化甲苯undiaphragm cell；indirect electroxidation；benzaldehyde；

反思媒介竞争：哲学与社会学视野

媒介竞争今天已成为现代社会的一大景观。发达的物质技术手段、现代的新型传播观念以及媒体对受众影响力的争夺是影响介竞争的重要因素。笔者从哲学和社会学的视野出发,对此

期刊

媒介竞争传媒技术传播观念现代性media competition media techonogy notion of communication

扰动元件强化粘稠液体传热的研究

针对粘稠液体传热系数很低这一现象,开发了MC新型强化传热扰动元件。该元件以圆环作为基本扰动部件,在一个横截面上将若干个小圆环以不同方式组合成一个单元,形成圆弧网格型

期刊

扰动元件粘稠液体传热强化Enhancement of heat transfer Viscous fluid Turbolator

ON THE PERIODIC SOLUTIONS OF DIFFERENTIAL INCLUSIONS AND APPLICATIONS

The periodic problem of evolution inclusion is studied and its results are used to establish existence theorems of periodic solutions of a class of semi-linear

期刊

周期解非线性微分方程连续选择器安装点反馈控制系统evolution inclusion semi-linear differential inclu

ROBUST CONTROL OF PERIODIC BIFURCATION SOLUTIONS

The topological bifurcation diagrams and the coefficients of bifurcation equation were obtained by C-L method.According to obtained bifurcation diagrams and com

期刊

分叉控制周期分叉解拓扑结构数值模拟分叉图非线性力学系统bifurcation topological structure bifurcation

聚脲和聚酰亚胺的微波辐射合成

研究苯代三聚氰胺与2,4-甲苯基二异氰酸酯的微波辐射聚合及聚脲与均苯四酸二酐的微波固相聚合,考察了微波辐射时间(功率)、单体浓度、扩链剂和温度等因素对缩聚物的特性粘数

期刊

三阶光学非线性聚脲聚酰亚胺亚酰化微波辐射合成microwavethird-order optical nonlinearitiespolyimi

ELECTROMECHANICAL COUPLING MODEL AND ANALYSIS OF TRANSIENT BEHAVIOR FOR INERTIAL RECIPROCATION MACHI

The dynamical equations for a inertial reciprocating machine excited by two rotating eccentric weights were built by the matrix methodology for establishing dyn

期刊

机械振动惯性互换装置电气耦合矩阵法离散系统inertial reciprocating machine electromechanical coup

SYMPLECTIC STRUCTURE OF POISSON SYSTEM

When the Poisson matrix of Poisson system is non-constant, classical symplectic methods, such as symplectic Runge-Kutta method, generating function method, cann

期刊

Poisson系统对称结构非线性传播刚性体POISSON结构Poisson system nonlinear transformation sy

NEWTON METHOD FOR SOLVING A CLASS OF SMOOTH CONVEX PROGRAMMING

An algorithm for solving a class of smooth convex programming is given. Using smooth exact multiplier penalty function,a smooth convex programming is minimized

期刊

光滑凸规划牛顿定律KKT乘法器凸函数convex programming Newton method KKT multiplier