hypersonic相关论文
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The schlieren system plays an important role in the visualization of hypersonic flow fields....
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Investigation of hypersonic flows through a cavity with sweepback angle in near space using the DSMC
Near space has been paid more and more attentionin recent years due to its military application value.However,flow chara......
An expansion tube facility is operated for producing high-enthalpy flows at the nominal velocity of 8km/s relevant t......
This paper proposes a boundary layer based optimization method to improve the aerodynamic performance of the waverid......
This paper introduces a local piston theory with viscous correction for the prediction of hypersonic unsteady aerody......
Variation character of stagnation point heat flux for hypersonic pointed bodies from continuum to ra
This paper is a research on the variation character of stagnation point heat flux for hypersonic pointed bodies from con......
The effect of high temperature induced variation of specific heat on the hypersonic turbulent bounda
For hypersonic vehicles,as the temperature in its boundary layer usually exceeds 600 K,for which the molecular vibration......
一个孤立的圆柱的粗糙元素导致的极超音速的边界层转变基于有限体积明确的表达用直接数字的模拟方法被调查。由解决小规模的协调结......
In this study, comparative heat flux measurements for a sharp cone model were conducted by utilizing a high enthalpy sho......
This paper presents a brand-new tactical missile control scheme--variable centroid vector control according to the inter......
为快速准确预测高超声速飞行器驻点热流密度,基于P-R状态方程,计算空气真实气体状态下比热比、定压比热容,得到温度拟合公式。应用......
本文针对轴对称型飞行器前缘部位,采用松耦合方法,开展了二维高超声速流固界面的热耦合计算。满足非稳态N-S方程的外部流场和内部......
针对高超声速飞行翼的气动加热现象,提出了一种基于热管的半主动式热防护方案。该热管为一种楔形腔体热管,工质为碱金属锂。为简化......
基于若干热辐射输运求解方法的一维辐射平衡和温度间断算例结果的对比分析,提出了一个由离散坐标法、P_1近似和光学厚度极限近似构......
高超声速飞行器在高马赫数飞行时,前缘结构要经历严酷的气动加热.炭/炭复合材料是用于前缘结构的理想材料,由于炭/炭复合材料具有......
In order to apply the air fin successfully and ensure the maneuverability of hypersonic vehicle, a key problem to be stu......
Accurate aerodynamic measurements in the hypersonic flow of large aircraft models in tunnels have practical significance......
本文通过对荣华二采区10...
A rapid engineering surface panel method to analyze aerodynamics and aerothermodynamics of hypersonic vehicles is develo......
Several types of coupling methods for resolving aerothermoelastic problems associated with hypersonic wings are summariz......
Control-oriented Modeling for Air-breathing Hypersonic Vehicle Using Parameterized Configuration App
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为了更精确地将黏性干扰相关性理论应用到实际工程上,基于高超声速平板黏性干扰相关性理论和斜激波理论,针对当前广泛采用的黏性干......
针对临近空间目标飞行速度快、机动特性强和加速度突变的特性,提出一种地心直角(ECEF)坐标系下基于目标特性分析的修正强跟踪滤波(......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Aerodynamic configuration integration design of hypersonic cruise aircraft with inward-turning inlet
In this work, a novel airframe/propulsion integration design method of the wing-body configuration for hypersonic cruise......
高超声速气动力试验模拟准则的有效性问题阻碍了飞行器气动性能预测能力的发展。鉴于此,将尺度化方法应用于实验空气动力学领域,基......
前缘钝化尺度是高超声速进气道设计中的关键参数。针对一种前体锥加弯曲压缩面的高超声速轴对称进气道,选取最大尺度为3.2mm(5%唇......
通过对Boltzmann方程碰撞积分进行模型化处理,提出了统一描述各流域复杂高超声速流动输运现象的气体分子速度分布函数控制方程,使......
随着高超声速飞行器目标光辐射和电磁散射特性研究的发展和深入,高温流场特性日益引起人们的关注。由于高温流场特性研究中涉及到......
基于有限体积方法,直接数值模拟了高超声速边界层内不同形状粗糙元导致的强制转捩现象;为了能够深入探究强制转捩机理,解析小尺度......
吸气式高超声速飞行器常在进气道边界层内布置粗糙颗粒或涡流发生器强制流动转捩为湍流以确保发动机正常启动。为了清晰认识强制转......
采用分段拟合技术对小迎角高超声速(马赫数Ma=6)非旋转钝锥双平面拍摄风洞自由飞试验结果进行了分析,获得了非旋转钝锥在小迎角高......
基于Von Neumann稳定性理论,对高超声速化学反应流中源项雅可比(Jacobian)矩阵应用不同对角化方法的耦合隐式格式进行稳定性分析.......
为了研究壁温对高超声速飞行器阻力的影响,在常规高超声速风洞和脉冲燃烧加热风洞中开展试验研究,结合数值仿真,分析了试验中的流......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A scaling procedure for measuring thermal structural vibration generated by wall pressure fluctuatio
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Numerical and experimental investigation into hypersonic boundary layer transition induced by roughn
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A decoupling trajectory tracking method for gliding reentry vehicles is presented to improve the reliability of the guid......
设计的舵机加载模拟器通过模拟高动态飞行条件下的气动载荷并测量舵机在载荷条件下的动态频带来考核舵机的响应特性.完成了舵机电......
针对亚轨道再入飞行器的高精度轨迹仿真问题,采用了国际上最新的NRLMISISE00大气模式、HWM93水平风场建立了大气参数模拟系统,比较......
提出了一种基于粒子群优化算法的高超声速飞行器航迹规划方法并进行了仿真验证。首先计算了高超声速飞行器的最小转弯半径,然后建......
针对高超声速流场波系结构复杂、激波相互作用强、激波强度差别大等特点,发展了非侵入式、高灵敏度的彩色纹影流场显示技术,结合彩......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
This study proposes a quasi-one-dimensional model to predict the chemical nonequilibrium flow along the stagnation strea......
采用描述电子能非平衡的三温度模型,结合11组分空气的化学反应模型,对多种高速高温热化学非平衡流场开展数值模拟,并与描述电子能......
基于动量定理的内阻测量误差大,常规高超声速通气模型测力试验精度无法满足应用需求。为此,提出了采用“尾支+六分量天平”直接测......
