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Poisson方程生成数值网格方法中的源项计算法
引用本文:杨秀庭,王振国,刘卫东.Poisson方程生成数值网格方法中的源项计算法[J].国防科技大学学报,1998,20(4):24-26.
作者姓名:杨秀庭  王振国  刘卫东
作者单位:国防科技大学航天技术系
摘    要:网格生成是数值研究方法得以实现的基础。本文采用了Poisson方程生成数值网格,并针对方程源项的选择问题,对两种形式的源项作了比较研究。

关 键 词:网格生成,数值计算,液体火箭发动机
收稿时间:1998/3/10 0:00:00

The Method of Source Terms Calculation in Grid Generation by Poisson Equations
Yang Xiuting,Wang Zhenguo and Liu Weidong.The Method of Source Terms Calculation in Grid Generation by Poisson Equations[J].Journal of National University of Defense Technology,1998,20(4):24-26.
Authors:Yang Xiuting  Wang Zhenguo and Liu Weidong
Affiliation:Department of Aerospace Technology, NUDT, Changsha, 410073;Department of Aerospace Technology, NUDT, Changsha, 410073;Department of Aerospace Technology, NUDT, Changsha, 410073
Abstract:Grid generation is very important to the numerical calculation of fluid flow. Many methods available can be used to achieve the target, but in this paper, only the method of Poisson equations was discussed. In addition to the traditional forms of source terms recommended by Thompson, a new one deduced by the authors was used in the calculation, and the comparison between the two forms gives several valuable conclusions.
Keywords:numerical grid generation  numerical calculation  liquid rocket engine  
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