高超声速飞行器主动射流干扰特性数值仿真  

Numerical simulation of active jet interference characteristics of hypersonic aircraft

作　　者：陈杰 刘超峰 袁方 叶邦松 王胜蓝 侯飞宇 汤志仁 江鸿博 CHEN Jie;LIU Chaofeng;YUAN Fang;YE Bangsong;WANG Shenglan;HOU Feiyu;TANG Zhiren;JIANG Hongbo(School of Mechanical and Automotive Engineering,Shanghai University of Engineering Science,Shanghai 201620,China)

机构地区：[1]上海工程技术大学机械与汽车工程学院,上海市201620

出　　处：《农业装备与车辆工程》2023年第5期92-96,共5页Agricultural Equipment & Vehicle Engineering

摘　　要：鉴于主动射流控制技术在军事上的重要应用价值以及射流与来流干扰效应机理本身的高度复杂性,针对主动射流对流场干扰特性存在的问题开展研究。建立高超声速飞行器弹体模型,通过飞行参数修正法对高超声速射流干扰流场进行数值模拟和分析。研究了侧向主动射流下干扰流场的结构特性,分析了侧向主动射流对流场结构和弹体表面压力及温度分布的影响,总结了不同飞行高度下侧向主动射流干扰效应的变化规律,对高超声速飞行器结构及控制系统的设计具有一定的参考和指导意义。Due to the important application value of active efflux control technology in military and the high complexity of efflux and incoming flow interference mechanism,this paper studies the problems existing in active efflux flow field interference characteristics.A hypersonic vehicle projectile body model was established and the hypersonic jet interference flow field was simulated and analyzed by flight parameter correction method.Studied the lateral active jet flow field under the interference of the structural characteristics,analyzed the lateral active jet flow field structure and projectile surface pressure and the influence of the temperature distribution,and summed up the active lateral jet interference effect under different altitude,the change rule of the design of the control system of hypersonic flight vehicle structure and has certain reference and guidance significance.

关 键 词：主动射流 高超声速 干扰流场 数值模拟 

分 类 号：TJ760.1[兵器科学与技术—武器系统与运用工程]