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- The computation results of aerodynamic characteristic are also reliable. 气动特性的计算结果也是可靠的。
- Electromagnet and aerodynamic characteristic and the effect of water-film insidesensor of resonant cavity are analyzed. 分析了微波谐振腔的电磁性能和气动性能以及水膜对谐振腔测量误差的影响;
- The results show that the airflow separate at the front part of bus,and induces the high drag coefficient of 0 666 5.The aerodynamic characteristic of JT6120 need improving. 研究结果表明由于在该车的头部产生了气流分离 ;导致空气阻力系数高达 0 .;6665;说明气动性能存在明显的不足;有必要进行改进
- This paper introduces the trim aerodynamic characteristics of re-entry modules. 本文主要介绍小升阻比载人飞船返回舱的配平气动特性。
- The design and test analysis of large steam butterfly valve for steam turbine is described in this paper, which includes aerodynamic characteristic structure feature and how to solve the problem of fast closing and tight sealing. 介绍大口径汽轮机用蝶阀的设计与试验分析,包括阀的气动特性、结构特点与如何解决快关与密封问题等。
- History of response of the structure and aerodynamic characteristic with time is analyzed. The study shows the developed CFD / CSD coupling procedure is able to compute nonlinear aeroelastic analysis. 详细分析了机翼受静气动弹性过程中结构响应和气动特性随时间变化的效应,初步研究结果表明:这种松耦合方法求解非线性气动弹性问题是可行的。
- The forecast of the aerodynamic characteristic on the complicated reentry figure is processed through estimating the aerodynamic forces by bridging function and simulating the flow field by DSMC method. 通过桥函数估算气动力以及蒙特卡罗方法数值模拟流场 ,对复杂外形再入体过渡区气动特性进行预测。
- For wings of arbitrary plan forms, sideslip aerodynamic characteristics have been calculated numerically an... 对几种平面形状的机翼侧滑气动力特性进行了数值计算,并与实验作了比较。
- Papers about ultra-low speed wind tunnels for aerodynamic characteristics research on Micro-UAV are scarce. 用于微型飞行器气动特性研究用的极低速风洞在国外公开发表的资料很少见到。
- 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。
- The simulation also revealed that adding a cowl on the driver cab of the GTS model improves the aerodynamic characteristics of the truck. 同时研究发现,在GTS模型的驾驶室顶部加装导流罩可改善整车的气动力特性。
- A method has been presented for calculating the aerodynamic characteristics of grid fin in subsonic and supersonic flow. 本文提出了计算栅格翼亚、超音速气动特性的计算方法。
- Abstrcat> The aerodynamic characteristics of three typical saloon shapes are imitated,analyzed and calculated by means of analysis software ANSYS. 运用有限元分析软件ANSYS对三种典型的汽车外形空气动力性能进行了模拟分析计算。
- 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 aerodynamic characteristics of airfoils include Reynolds number, boundary layer, roughness, turbulence and angle of attack, etc. 影响翼型气动性能的空气动力特性有雷诺数、边界层、粗糙度、湍流度和攻角等。
- The unsteady aerodynamic characteristics of waverider aircraft is one of the most important physical problems in hypersonic flight. 乘波飞行器运动过程中的非定常气动特性是高超声速飞行中的重要物理问题之一。
- The dynamic performance of a ram air system will vary with Mach number and altitude and this tends to follow the aerodynamic characteristics of the missle. 像导弹空气动力特性一样,冲压空气式系统的动态特性随马赫数和高度的变化而变化。
- The dynamic performance of a ram air system will vary with Mach number and altitude and this tends to follow the aerodynamic characteristics of the missile. 像导弹空气动力特性一样,冲压空气式系统的动态特性随马赫数和高度的变化而变化。
- primary aerodynamic characteristic 原始气动力特性
- Based on the special requirements of reversible aire fans, the requirements for the shape and aerodynamic characteristics of the reversible airfoils have been analysed. 根据可逆风机的特殊使用要求,分析研究了可逆翼型应该具有的外形要求和气动特性要求。