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一个新非协调单元对扩散对流反应方程的应用
  • ISSN号：1000-0984
  • 期刊名称：《数学的实践与认识》
  • 时间：0
  • 分类：O241.82[理学—计算数学;理学—数学]
  • 作者机构：[1]北京理工大学理学院数学系,北京100081, [2]郑州大学数学系,河南郑州450052
  • 相关基金：国家自然科学基金（10771198,90916027）
作者： 朱国庆[1], 陈绍春[2]
关键词： 非协调元, 扩散对流反应方程, 流线扩散方法, 误差估计, nonconforming element, convection-diffusion-reaction equation, streamline diffusion FEM： error estimation
中文摘要：

利用最近提出的一个新型非协调双参数单元，将流线扩散有限元方法成功地应用于对流占优的扩散对流反应方程，并且得到流线扩散模意义下的误差估计结果．

英文摘要：

The streamline-diffusion finite element method （SDFEM） is successfully applied to the convection-dominated diffusion-convection-reaction problems using a new nonconforming double set parameter element which was given recently, and the error estimation in the streamline norm is obtained.

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期刊信息
  • 《数学的实践与认识》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国科学院数学与系统科学研究院
  • 主编：林群
  • 地址：北京大学数学科学学院
  • 邮编：100871
  • 邮箱：bjmath@math.pku.edu.cn
  • 电话：010-62759981
  • 国际标准刊号：ISSN：1000-0984
  • 国内统一刊号：ISSN：11-2018/O1
  • 邮发代号:2-809
  • 获奖情况:
  • 国内外数据库收录:
  • 美国数学评论（网络版）,德国数学文摘,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:22973