The mechanism of inducing asymmetrical aerodynamic characteristics is described.
阐述了非对称气动力及非对称静、动导数产生的机理。
The various factors influencing the aerodynamic characteristics of the flexible ribbon are discussed.
文中还对影响飘带气动特性诸因素进行了探讨。
It is of importance in aircraft design to analyze this flow and aerodynamic characteristics by means of CFD.
采用CFD的方法对这种流动及气动特性进行分析在飞行器设计中具有重要的意义。
For hypersonic vehicles, the effect of nozzle aerodynamic characteristics on vehicles performance is serious.
基于特征线法，并考虑变比热的影响，开展了高超声速飞行器用单膨胀斜面喷管设计。
This paper studies the effect of vectoring jet on the transverse aerodynamic characteristics of a slender body.
采用测压方法研究了矢量喷流对细长旋成体大迎角非对称流动的影响特性。
To some degree, the numerical result reflects some rules of the static aerodynamic characteristics of iced conductors.
在一定程度上，数值结果反映了新月形冰型的覆冰导线模型气动力特性。
Increasing the lift drag ratio of turbine blade is an effective way for improving turbines aerodynamic characteristics.
提高叶轮机械叶片的升阻比，是改进叶轮机械气动性能的重要途径。
The model free flight method in wind tunnel is a non-intrusive way to measure the aerodynamic characteristics of a model.
风洞模型自由飞是一种无支杆干扰的非接触式气动特性测量方法。
Aerodynamic characteristics of box-wing are studied by the numerical method and the flow mechanisms of flows are analyzed.
采用数值模拟的方法研究了盒式机翼布局的气动特性。
The aerodynamic characteristics of low Reynolds number, the influence of separation bubble and aspect ratio are discussed.
讨论了低雷诺数空气动力特性，包括分离气泡和展弦比的影响。
With the improving of speed of train, understanding the aerodynamic characteristics of train becomes more and more important.
随着列车车速的日益提高，了解列车空气动力学特性变得越来越重要。
The aerodynamic characteristics of an airfoil with a jet issuing from its lower surface are investigated by numerical method.
应用数值方法模拟了飞行器升力面下表面喷气的增升作用。
The wind tunnel tests on the aerodynamic characteristics of heavily iced conductors are carried out when severe gallop happens.
针对驰振发生时的特大厚度覆冰进行覆冰导线模型的风洞测试。
An experimental and analytical investigation on the aerodynamic characteristics of a helicopter scissors tail rotor has been made.
对剪刀式尾桨的气动特性进行了实验和分析研究。
A method to compute aerodynamic characteristics of three-dimensional transitive section of high speed wind-tunnel has been suggested.
本文提出了一种计算高速风洞三维过渡段的气动特性的方法。
The influence rules of underbody diffuser on light-bus aerodynamic characteristics are studied with the method of numerical simulation.
用数值模拟的方法，研究轻型客车底部上翘角对其气动特性的影响规律。
For steady incompressible flows, the effects of Reynolds number and thickness of airfoils on the aerodynamic characteristics are studied.
研究了在二维定常不可压流动状态下雷诺数和翼型厚度等参数对翼型气动特性的影响。
The systematic tests have been carried out on the aerodynamic characteristics of galloping of bundled iced electric power transmission lines.
针对我国电力线路严重驰振区的实际情况进行了覆冰导线群的动态气动力特性测试。
The research on aerodynamic characteristics of wrap-around fin and wing-body combination was carried out at super high speeds in this dissertation.
本文开展了弧形翼及翼-身组合体在超高速下的空气动力学特性研究。
This paper introduces the experimental investigation of aerodynamic characteristics of component of external store of aircraft in FL-24 wind tunnel.
介绍了在气动中心高速所FL - 24风洞中进行的飞机外挂物部件气动特性试验研究的简要情况和典型试验结果。
Therefore, the engineering evaluation method of aerodynamic characteristics for the tow target with ogive nose is satisfied with engineering design.
因此本文提供的估算方法能满足拱形头部一类拖靶的工程设计要求。
At the initial stage of vehicle design, the contributed engineering approach provides a powerful backing for prediction jet aerodynamic characteristics.
为飞行器设计初期的喷流气动特性计算提供了一种适用的计算手段。
A free wake analytical model is then developed for predicting the aerodynamic characteristics of a scissors tail rotor and validated by numerical examples.
然后，建立了一个剪刀式尾桨气动特性计算的分析模型，并进行了验证。
Based on the research above, this paper also does some research on the influence on aerodynamic characteristics of accessories and grooves on body surface.
在此基础上进一步就车身表面的附件和表面的凹槽对于局部气流、压力和对整车空气动力特性的影响进行了研究和分析。
Experiment and engineering approach have been applied to research aerodynamic characteristics of rarefied transitional flow around sphere-bicone configuration.
采用风洞试验和工程计算相结合的方法，对球双锥类外形的稀薄过渡流区气动特性进行了研究。
In this paper, an approximate method is presented to compute low-speed aerodynamic characteristics of high-middle aspect ratio and low sweep Angle wing with separation.
本文介绍一种计算带分离的大中层弦比、小后掠角机翼低速气动特性的近似方法。
An experimental study of the effects of the twin vertical fins position and twist strake wing on a fighter aerodynamic characteristics was performed in the wind tunnel.
针对边条弯扭及改变双立尾展向位置对全机纵横向气动特性的影响进行了试验研究。
The influences of natural wind speed distribution and train running speed on the aerodynamic characteristics of the maglev train under crosswinds are probed in details.
深入探讨了自然风速分布和列车运行速度对磁悬浮列车横风气动力特性的影响。
According to the obtained results, the behavior of the separation flow and the effects of negative incidences on the aerodynamic characteristics of cascade are analyzed.
根据计算结果对大负攻角条件下叶栅二维分离流动的特点以及攻角对叶栅气动特性的影响进行了分析。
According to the obtained results, the behavior of the separation flow and the effects of negative incidences on the aerodynamic characteristics of cascade are analyzed.
根据计算结果对大负攻角条件下叶栅二维分离流动的特点以及攻角对叶栅气动特性的影响进行了分析。
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