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飞机亚跨超绕流的数值模拟研究
引用本文:张玉伦,程玲.飞机亚跨超绕流的数值模拟研究[J].空气动力学学报,1991,9(1):46-50.
作者姓名:张玉伦  程玲
作者单位:中国空气动力研究与发展中心 (张玉伦,陈作斌),航空航天部六一一研究所(程玲)
摘    要:本文以Euler方程为数学模型,采用一种高精度的TVD(Total Variation Dimishing)离散格式及一种含近似因式分解的推进迭代方法,求解亚跨超绕流’流场。通过若干算例的试算,证明方法是可行的,可以用来模拟飞机的复杂流场。

关 键 词:绕流  亚跨超声速流  飞机  数值模拟

NUMERICAL SIMULATIONS OF FLOW FIELDS OVER AIRCRAFTS
Zhang Yulun Chen Zuobin.NUMERICAL SIMULATIONS OF FLOW FIELDS OVER AIRCRAFTS[J].Acta Aerodynamica Sinica,1991,9(1):46-50.
Authors:Zhang Yulun Chen Zuobin
Institution:Zhang Yulun Chen Zuobin (China Aerodynamics Research and Development center)Cheng Lin (Chengdu Aircraft Company)
Abstract:a numerical method to predict the flow feilds of subsonic, transonic and supersonic flows over real aircrafts is presented in this paper, with Euler equations as mathematical model and-high accuracy TVD scheme. The resulting difference equations are solved with approximate factorization method and forward and back space marching algorithm. Through several test case calculations, this method is capble for simulating the flow fields over real aircrafts.
Keywords:numerical simulation  aircraft  flow field  subsonic flow  transonic flow  supersonic flow    
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