超声速流动

基于NPLS技术的超声速流动密度场测量方法研究

Study of density field measurement based on NPLS technique in supersonic flow

二维凹腔超声速流动的混合RANS/LES模拟

Hybrid RANS / LES simulation of the supersonic flow over two-dimensional cavities

一种含运动固壁超声速流动的Descartes网格算法

A Cartesian Mesh Algorithm for Supersonic Flows Around Arbitrary Moving Bodies

二维折角管道内超声速流动的多重网格计算

A multigrid calculation for the two-dimensional supersonic flow in an angle-shaped tube

两个超声速流动为：20°可压缩拐角绕流和轴对称尖顶拱-柱-裙组合体绕流。

The configurations consist of a 20 ° compression corner and an axisymmetric ogive-cylinder-flare .

稀薄效应趋于弱化激波等超声速流动结构，物体影响域增大。

Rarefaction effect tends to make supersonic flows move smoothly , and to enlarge the influence domain of cylinder .

第五章提出和实现了复杂超声速流动的区域推进求解，把该方法应用在了实际工程问题的求解中，取得了较好的计算结果和较高的求解效率。

In chapter 5 , the region marching method for complex supersonic flow fields and their applications in engineering problems are fulfilled .

第二章介绍流动的时间迭代求解方法以及本文采用的先进壁面函数边界条件，验证了壁面函数边界条件在亚跨声速和超声速流动中的准确性以及本文采用的热完全气体模型。

In chapter 2 , time iterating algorithms are introduced and wall function boundary conditions and thermally perfect gas model are validated .

定量描述在超声速流动中流动角度与压力变化的联系，及其在亚声速流动中的不同；

Describe assumptions , physical meaning of terms and to utilize key relationships for compressible flow , speed of sound , isentropic and non-isentropic flows , and potential and rotational flows ;

针对跨大气层飞行器外形，开展了超声速流动中的侧向喷流干扰问题研究。数值模拟了一定高度和飞行马赫数条件下不同喷流控制形式的干扰现象。

Lateral jet interaction in supersonic flow for trans-atmospheric vehicle is studied by numerical method in this paper , and different control methods by jet at different flow conditions are investigated numerically .

以此设计了二维钝头体，通过弯曲激波产生马赫数呈幂指数分布的非均匀超声速流动。

The two dimension blunt body is designed by this method , and the non-uniform supersonic flow , whose Mach number distribution is power law , could be produced by curved shock .

本文在考虑面积变化、壁面摩擦、燃料喷射、油气混合、壁面传热以及有限速率化学反应的一维模型的基础上，发展了一种考虑预燃激波串的超声速流动燃烧模型。

A new supersonic combustion model with shock train is built in this paper , and the effects of area change , wall friction , mass injection , fuel mixing , finite-rate chemistry and heat transfer to the combustor walls are included .

本文利用ENN格式，通过求解包含非平衡效应的完全N－S方程，数值模拟了超声速燃烧流动中很有兴趣的H2／Air斜爆轰波冲压加速器的绕流。

In this paper , the third order ENN scheme is used to solve the complete Navier Stokes equations for the supersonic flow over oblique detonation ram accelerator .

碳氢燃气超声速剪切流动燃烧数值模拟

Numerical simulation of hydrocarbon gas combustion and supersonic shear flow

用RANS/LES混合方法研究超声速底部流动

Study on Supersonic Base Flow Using RANS / LES Methods

一种超声速燃烧流动混合增强的新技术

A new technique of mixing augmentation for supersonic combustion flows

高稳定性电弧等离子体超声速喷管流动装置

Arc plasma supersonic nozzle flow device with high stability

二维凹槽超声速湍流流动数值模拟

Numerical study of supersonic turbulence flows on 2-D cavity

甲烷/空气超声速燃烧流动数值模拟

Numerical study for CH_4 / air supersonic combustion

亚、超声速旋涡流动特征的定性分析研究

Analytical Analysis of Subsonic and Supersonic Vortex Motion

方管内超声速湍流流动及旋涡的测定技术研究

Au Investigation of Supersonic Turbulent Flow and Measuring Technique of Vortices in a Square Duct

数值模拟碳氢富燃燃气与空气二维超声速剪切流动的湍流燃烧。

A turbulent combustion of hydrocarbon fuel-rich gas with air two-dimensional supersonic shear flow was numerically simulated .

利用直接数值模拟方法，模拟了二维超声速剪切流动中的小扰动波随时间发展在空间上的传播过程，由此分析其稳定性。

In the present paper , the development of small-scale perturbation waves in time and in space in a two-dimensional supersonic mixing flow is simulated numerically using the DNS method .

超声速绕凹角流动的压力分裂形式简化N－S方程数值解

Numerical Solution of Supersonic Flows over the Compression Corners Using the Pressure-Splitting Form Reduced Navier-Stokes Equations

超声速化学反应流动中燃料预喷研究述评

A review of fuel pre-injection in supersonic , chemically reacting flows

计算结果给出了与实验值吻合的物面压力分布以及超声速流场的流动图画。

Good agreement between computational results and the experiment data are showed .

粘性超声速绕体流动的有限谱法计算

Numerical simulation of viscous supersonic flows by finite spectral method

二元混压超声速进气道三维流动数值分析

Numerical analysis on three-dimensional flow in 2-D mixed-compression supersonic inlet

二维超声速混合层流动稳定性的数值分析与并行计算

Numerical analyses and parallel computation of two-dimensional supersonic mixing flow

超声速边界层流动数值模拟的边界条件研究

A study of the boundary condition in the DNS of the supersonic boundary layer flow