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Issue:
Credibility Analysis of RAE2822 Airfoil Transonic Flow Computation
Author(s):
ZHANG Yi-fan
,
ZHANG Xiao-li
Pages:
68
-
70
Year:
2009
Issue:
4
Journal:
Aeronautical Computing Technique
Keyword:
跨声速流动
;
RANS方程
;
湍流模型
;
RAE2822
;
Abstract:
采用格点格式的有限体积法对RAE2822翼型的气动特性进行了粘流数值模拟,流动模型为雷诺平均NS(RANS)方程.在此基础上系统研究了不同网格类型以及不同湍流模型的计算精准度.通过与经典的试验数据进行确认研究,得出了适宜二维跨音速粘性流动计算的网格拓扑分布规律,并总结出了适宜的湍流模型.
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