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基于可压缩SIMPLE算法的叶栅通道湍流流场的数值模拟
引用本文:周红梅,苏莫明,任雄. 基于可压缩SIMPLE算法的叶栅通道湍流流场的数值模拟[J]. 汽轮机技术, 2007, 49(4): 266-268,320
作者姓名:周红梅  苏莫明  任雄
作者单位:西北工业大学,西安,710072
摘    要:
开发了二维任意曲线坐标系下、采用同位网格布局、能计算跨音速可压缩流动的SIMPLE方法计算程序。为提高精度,采用QUICK格式、CUI格式在不同的网格分布下计算。为了验证本文方法对低速到跨音速范围内的粘性流动的数值分析效果,对几个典型算例进行了数值试验,计算结果与文献和实验数据吻合较好。

关 键 词:流动控制方程  差分格式  网格分布  数值模拟
文章编号:1001-5884(2007)04-0266-03
修稿时间:2006-07-06

Numerical Investigation of Turbulent Flow for Cascade Passage Based on Compressible SIMPLE Arithmetic
ZHOU Hong-mei,SU Mo-ming,REN xiong. Numerical Investigation of Turbulent Flow for Cascade Passage Based on Compressible SIMPLE Arithmetic[J]. Turbine Technology, 2007, 49(4): 266-268,320
Authors:ZHOU Hong-mei  SU Mo-ming  REN xiong
Abstract:
A calculational program based on SIMPLE arithmetic is developed to calculate compressible and incompressible flow under arbitrary curve coordinate system.For improving computational precision,the high resolution scheme QUICK and CUI scheme are employed to discretize the convective transport terms under different grid distributing.The agreement between the calculated numerical results and experimental data or other numerical results available in literature is good.
Keywords:flow-controlled equation  difference method  grid distributing  numerical simulation
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