飞行器旋转翼折展过程动稳定性研究进展  

Research progress on dynamic stability of rotating variant wing opening and closing process for aircraft

作　　者：甘文彪 左振杰 向锦武[2] 赵忠良[3] 蔡军 马上[3] GAN Wenbiao;ZUO Zhenjie;XIANG Jinwu;ZHAO Zhongliang;CAI Jun;MA Shang(Institute of Unmanned System,Beihang University,Beijing 100191,China;School of Aeronautic Science and Engineering,Beihang University,Beijing 100191,China;High Speed Aerodynamics Institute,China Aerodynamics Research and Development Center,Mianyang 621000,China;Hunan Vanguard Group Co.,Ltd.,Changsha 410100,China)

机构地区：[1]北京航空航天大学无人系统研究院,北京100191 [2]北京航空航天大学航空科学与工程学院,北京100191 [3]中国空气动力研究与发展中心高速空气动力研究所,绵阳621000 [4]湖南云箭集团有限公司,长沙410100

出　　处：《北京航空航天大学学报》2024年第4期1053-1064,共12页Journal of Beijing University of Aeronautics and Astronautics

基　　金：国家自然科学基金(U2141249,11902018,U2141252);航空科学基金(2019ZA051001)。

摘　　要：旋转翼是一种可绕固定轴旋转变体的机翼,广泛应用于新型无人机、巡飞弹、航空炸弹等飞行器,其折展过程中的动稳定特性是决定旋转翼飞行器设计成败的关键基础问题。基于此,梳理了近年来飞行器旋转翼折展过程动稳定机理的研究进展。介绍了旋转翼发展历程及其面临的折展动稳定关键问题;从非定常气动数值模拟、非定常动态特性数值模拟、CFD/RBD一体化耦合数值模拟3个层次阐述了折展过程动稳定数值模拟进展;介绍了旋转翼折展扰动下的非线性动力学建模及动稳定性分析的现状;分析了旋转翼折展动稳定性机理的风洞试验验证情况;总结了旋转翼折展过程动稳定研究面临的科学问题,并提出了可行的研究方向。One type of wings that may spin along a fixed axis is the rotating variant wing.It is frequently utilized in the domains of aviation bombs,cruise missiles,new concept unmanned aerial vehicles,and other aircraft.Its dynamics stability mechanism of opening and closing process is a key fundamental question for the design of rotating variant wing aircraft.This paper summarizes the research progress on dynamics stability of aircraft rotating variant wing opening and closing process in recent years.Firstly,the development history of the rotating variant wing and the key issues of dynamic stability in the opening and closing process are introduced.Secondly,the numerical simulation of dynamic stability in the opening and closing process is expounded from three levels:unsteady aerodynamic numerical simulation,dynamic characteristic simulation,and CFD/RBD integrated coupling simulation progress.The introduction covers the present state of dynamic stability analysis and nonlinear dynamic modeling under the rotating variant wing disturbance.After that,the analysis is done on the wind tunnel test results confirming the rotating variant wing stability.Ultimately,the conclusion is made that scientific problems faced by the research on the dynamic stability of the rotating variant wing during opening and closing are presented,and the feasible research directions are proposed.

关 键 词：非定常流 旋转翼 气动运动耦合 动力学机理 动态分析 

分 类 号：V211[航空宇航科学与技术—航空宇航推进理论与工程] V212