二维舵面绕流的N-S方程数值计算研究  

The numerical calculation research of two dimensionalaileron by solving N-S equation

作　　者：陈迎春[1] 陈晓东[2] 赵克良[1] 段卓毅[1] 

机构地区：[1]中航第一飞机设计研究院,西安710089 [2]中国空气动力研究与发展中心,四川绵阳621000

出　　处：《空气动力学学报》2004年第2期241-244,共4页Acta Aerodynamica Sinica

摘　　要：本文基于结构化网格,应用Baldwin Lomax湍流模型进行绕舵面流动的二维N S方程数值模拟,将部分计算结果与风洞试验结果进行了对比分析研究,分析了计算方法的可靠性和计算结果的合理性。为开展三维舵面绕流的N S方程数值模拟和铰链力矩数值计算研究奠定了基础。　The maneuverability in subsonic、transonic and supersonic of a modern combat aircraft is one of the very important target.The good maneuverability is based on high efficiency of control surface.This paper aims at the research of aerodynamic characteristic of two dimensional aileron by solving N-S equation, based on the structured grid and Baldwin-Lomax turbulent model. This paper presents numerical calculation result by solving N-S equation , also presents the comparison result between the numerical calculation result and wind tunnel test result, analyzes the reliability of the program and reasonability of the numerical calculation result. The work done in this paper also lays the foundation for the research of aerodynamic characteristic of three dimensional aileron by solving N-S equation .

关 键 词：舵面绕流 N-S方程 数值计算 湍流模型 风洞试验 战斗机 

分 类 号：V211.4[航空宇航科学与技术—航空宇航推进理论与工程]