计算物理 ›› 2009, Vol. 26 ›› Issue (3): 431-436.DOI: 10.3969/j.issn.1001-246X.2009.03.014

• 研究论文 • 上一篇    下一篇

段能量平衡方程组主变量修正法及与其他几种算法的比较

胡章茂1, 李本文1, 陈海耿2   

  1. 1. 东北大学材料电磁过程研究教育部重点实验室, 辽宁 沈阳 110004;
    2. 东北大学材料与冶金学院, 辽宁 沈阳 110004
  • 收稿日期:2007-10-22 修回日期:2008-06-06 出版日期:2009-05-25 发布日期:2009-05-25
  • 作者简介:胡章茂(1985-),男,硕士生,从事辐射传热的数值计算与模拟研究.

Main-variable Correction of Energy Balance Equations in Zone Method

HU Zhangmao1, LI Benwen1, CHEN Haigeng2   

  1. 1. Key Laboratory of National Education Ministry for Electromagnatic Processing of Materials, Northeastern University, Shenyang 110004, China;
    2. School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China
  • Received:2007-10-22 Revised:2008-06-06 Online:2009-05-25 Published:2009-05-25

摘要: 详细介绍主变量修正法的原理及求解过程,采用典型算例,从初值要求、迭代次数等方面比较其优越性,进一步证明主变量修正法在求解段能量平衡方程组方面的实用性和优越性.

关键词: 主变量修正法, 能量平衡方程, 段法

Abstract: With analysis on physical characteristics of heat transfer in zone method,mathematical-physical characteristics are considered for main-variable correction in zone method.Detailed principle and solution procedure of main-variable correction method is introduced. It is compared with other methods with a typical example.It shows that the main-variable correction method is more reliable and applicable.

Key words: zone method, the energy balance equation, main-variable correction method

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