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圆截面三通管道层流流动的数值计算
引用本文:黄荣国,金培彤.圆截面三通管道层流流动的数值计算[J].上海交通大学学报,1993,27(2):51-55.
作者姓名:黄荣国  金培彤
作者单位:上海交通大学能源工程系,上海交通大学能源工程系,上海交通大学能源工程系
摘    要:本文利用椭圆型微分方程的数值求解,在圆截面三通管道内生成了非正交贴体网格系统,然后通过在该网格系统下数值求解三维Navier-Stokes方程,得到了不同Reynolds数下三通管道内层流流动的数值解。最后对计算结果进行了分析讨论。

关 键 词:层流流动  数值解  三通管道  圆截面

Numerical Computation of the Laminar Flow in a T-Junction with Circular Section
Huang Rongguo,Jin Peitong,Wu Guojiang.Numerical Computation of the Laminar Flow in a T-Junction with Circular Section[J].Journal of Shanghai Jiaotong University,1993,27(2):51-55.
Authors:Huang Rongguo  Jin Peitong  Wu Guojiang
Affiliation:Huang Rongguo;Jin Peitong;Wu Guojiang
Abstract:A 3-D grid system of Tee-junction based on non-orthogonal body- fitted coordinates is generated by solving Elliptically Partial Differential Equations. And, by solving incompressible Navier-Stokes equations on this grid system, a numerical prediction of the laminar flows in the Tee-junction at different Reynolds numbers is made. Finally, the results of the calculation are analyzed and discussed.
Keywords:laminar flow  body-fitted coordinates  numerical solution  
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