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flight stability
相关语句
  飞行稳定性
     Flight Stability Condition for a Projectile of Corrected Trajectory with Impulse Moments
     弹道修正弹在脉冲力矩作用下的飞行稳定性条件
短句来源
     A NOVEL SYNTHETICAL METHOD FOR STUDYING NONLINEAR FLIGHT STABILITY
     非线性飞行稳定性研究的新综合方法
短句来源
     Research on Flight Stability for a Model-Scale Helicopter Based on SVM
     基于SVM的小型无人直升机飞行稳定性研究
短句来源
     Usually, the more the number of initiation points, the higher the speed of EFP, and the better the flight stability of EFP.
     起爆点多形成的EFP飞行稳定性较好,保速能力强,对提高穿甲威力有利。
短句来源
     FLIGHT STABILITY CRITERIA ANALYSIS OF AIRCRAFT AT HIGH ANGLES-OF-ATTACK
     飞机大迎角飞行稳定性判据分析
短句来源
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  “flight stability”译为未确定词的双语例句
     According to the ADS-33E-PRF specifications, the flight stability qualities had been evaluated.
     根据美国航空设计标准军用旋翼飞行器驾驶品质要求(ADS-33E-PRF)的相关条例,对直升机吊挂飞行进行飞行品质稳定性方面的评估。
短句来源
     Based on a comprehensive study of the effect of flared EFP shape parameters on the aerodynamic performance and terminal ballistics, a new optimized design that is engineering achievable at present is presented, in order to reduce flight drag and improve flight stability, and thus to increase the depth of penetration of the EFP.
     本文针对常规EFP的飞行阻力大、稳定性差的缺点 ,以提高其侵深为目标 ,在综合研究轴对称裙式EFP弹形参数对气动性能及终点弹道影响规律的基础上 ,提出一种新的具有工程实现可能性的EFP气动优化方案 :对于前体 ,根据杆式头部破甲弹的气动原理 ,通过增加一尖锥 ,改善其气动特性 ;
短句来源
     During the procedure of long-distance high-speed flight of flying objects, the measuring precision of the mass characteristic parameters is vital to the flight stability, controllability, maneuverability, hit rate of flying objects.
     在高速远程飞行物体的飞行及命中目标过程中,质量特性参数测量的精确与否对高速远程飞行物体飞行的稳定性、可操控性、机动性及命中率有着举足轻重的作用。
短句来源
     Biomimetic Mechanics of Micro-air Vehicles —Dynamic Flight Stability of a Hovering Honeybee
     微型飞行器的仿生力学——蜜蜂悬停飞行的动稳定性研究
短句来源
     The main factors which affected the flight stability quality included: forward flight speed, slung-load and helicopter mass ration, slung-load aerodynamic forces and cable length, etc.
     影响飞行品质稳定性要求的主要因素为:直升机飞行速度、吊挂物/直升机质量比、吊挂物气动特性、吊挂钢索长度等。
短句来源
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  相似匹配句对
     S. stability.
     S.
短句来源
     Analysis on the Application of Flight Path Stability
     飞行轨迹稳定性应用的分析
短句来源
     Flight Stability and Dispersion Analysis of ERFB
     “枣核”弹稳定性及散布分析
短句来源
     Bird flight
     鸟类的飞翔(英文)
短句来源
     stability by thermogravimetry;
     热重法测热稳定性 ;
短句来源
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  flight stability
These include high lift/drag configuration, power augmented ram, flight stability and control and wind-wave effects on aerodynamics.
      
The longitudinal dynamic flight stability of a bumblebee in forward flight is studied.
      
Dynamic flight stability of a bumblebee in forward flight
      
7).5.The correlations between the firing time of different motor neurones are possibly due to a mechanism, which ensures that such combinations of motor change are preferred which are in favour of flight stability.
      
The necessary and sufficient condition for this problem to have a solution is derived in terms of simple forms involving only the flight stability derivatives of the aircraft.
      
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An investigation has been made of the flow over a series of blunt shell models equipped with nose spike and cylindrical afterbody at Mach numbers of 2.0 and 2.5, and experimental data and shlieren photographs of typical flow behavions are obtained. The processes of flow separation of spiked blunt bodies and the factors influencing spike tip separation or retarded separation are discussed, and steps to prevent retarded separation are proposed. The mechanism of flight stability of spiked blunt bodies and...

An investigation has been made of the flow over a series of blunt shell models equipped with nose spike and cylindrical afterbody at Mach numbers of 2.0 and 2.5, and experimental data and shlieren photographs of typical flow behavions are obtained. The processes of flow separation of spiked blunt bodies and the factors influencing spike tip separation or retarded separation are discussed, and steps to prevent retarded separation are proposed. The mechanism of flight stability of spiked blunt bodies and some design problems are discussed.

本文对杆形头部、圆筒尾部的弹丸模型进行了较系统的超音速(M=2.0,M=2.5)风洞试验;给出了试验曲线和典型流态的纹影照片,分析了杆形头部的气流分离过程、影响分离的因素以及两重分离和推后分离的产生,并提出了克服两重分离和推后分离的措施;初步探讨了杆形头部的稳定机理和一些设计问题。

This paper studies in more detail some calculating methods foraerodynamics and exterior ballistics of spinning projectiles. A set of models for ca-lculating aerodynamics and exterior ballistics of spinning projectiles are introduced.Based on the models, a calculating program was made for spinning projectiles. Theprogram is convenient in use, high in exactness, and it is a more effective cal-culating tool in studying the shape and flight stability of projectiles,

本文较为详细地研究了旋转弹丸的一些气动力,外弹道计算方法,归结了一套较为完整的旋转弹丸气动力,外弹道计算模型。并在此基础上编制了一个适用于旋转弹丸的气动力,外弹道计算统一程序,该程序使用方便,计算精度较高,为研究弹丸的外形,飞行稳定性等提供了一个有效的计算工具。

The influence of parameters of the body and fin configurationon the drag and static stability are analysed in this paper. It is pointed out thatthe less drag and flight stability for the Armour-Piercing Fin-Stabilized Discar-ding Sabot Projectile (APFSDS)in air are obtained on conditions of the noseshape in paraboloid, the boat-tailed end and the fin having a large sweepbackangle, small aspect ratio and thickness, and on condition of adequate area in theflight velocity range discussed.

本文分析了弹体和尾翼诸外形参数对阻力和静稳定性的影响。指出,在所讨论的飞行速度范围内,采用割线式抛物形头部、具有船尾的尾部形状和大后掠角、小展弦比、薄尾翼厚度的尾翼,以及在具有足够尾翼面积条件下,能获得较小的阻力,并能使弹丸在大气飞行中保持稳定。

 
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