过去几个月来，X-48B团队面临的最大挑战之一就是在低速，尤其是着陆时的飞机操作特性。
One of the big challenges the X-48B team has been working on during the past several months is the aircraft’s handling characteristics at the lower speeds, particularly during the landing.
但这是具备独特性能的飞机，如果机场是公正的，这款飞机将会引起美国空军的兴趣。
But it is an aircraft with unique abilities that could appeal to the usaf-if the airfield is level.
他几乎没有对未来做预言，除了暗示飞机翅膀可能很快就会有短毛，因为这种“羽毛特性”会降低拖力，因而更节约燃料。
There is little in the way of future predictions, apart from the suggestion that aeroplane wings may soon have bristles, a "fuzziness" that would reduce drag and therefore be more fuel-efficient.
其它的座舱特性还有对特定飞机功能的语音激活。
Among the other cockpit features is voice activation of certain aircraft functions.
飞机最初飞行速度低，以搜集有关的稳定性和飞行控制特性的设计，特别是在起飞和着陆。
The planes are initially flying at low speeds to gather information about the stability and flight-control characteristics of the design, particularly during takeoff and landing.
该辨识方法成功地应用于飞机颤振特性的辨识。
Finally, this method is successfully used in the identification of aircraft buffeting characteristics.
飞机的气动特性是影响飞机性能的一项重要指标，气动外形设计是飞行器设计过程最重要的方面之一。
In aircraft design aerodynamic characteristic is an important aspect that affecting aircraft performance. Aerodynamic configuration is one of the most important aspects of aircraft design.
分析了飞机机翼—外挂干扰颤振特性。
The paper analyzes the external stores jam flutter characteristics of aircraft wing.
摘要综合考虑飞机机体、机轮、轮胎和跑道状况的特性，建立了飞机防滑刹车的滑跑模型。
Taxiing model of aircraft antiskid brake system was established by compositive considering aircraft economy aircraft wheel tyre and runway status.
这对于较精确地分析飞机液压系统损失特性有重要的作用。
It was very important to accurately analyze the loss property of aircraft hydraulic systems.
本文给出近似解析公式，确定空气动力迟滞引起的飞机横航向极限环振荡特性。
This paper presents an approximate analytic method which determines the characteristics of aircraft lateral-directional limit cycle oscillation induced by aerodynamic hysteresis.
仿真特性曲线表明：建立的整体模型和应用模糊控制比较合理，飞机的刹车性能良好。
Characteristic curves of simulation show that whole simulation model and using fuzzy control are comparative with reason; brake performance of aircraft is all right.
其中最重要的是它减少了设计对飞机动态特性高保真建模的依赖。
Foremost this methodology can reduce the dependence on precise model of the system dynamics.
飞机在地面的操纵特性的检查。
A check of the operational characteristics of the aircraft on the ground.
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。
This paper introduces the experimental investigation of aerodynamic characteristics of component of external store of aircraft in FL-24 wind tunnel.
建立了飞机拦阻钩在光滑道面上以及不规则道面上的弹跳运动方程，分析了拦阻钩的弹跳特性以及运动特性。
Then the kinematics equations of arresting hook in regular runway and irregular runway are established and the bounce characteristic is analyzed.
飞机燃油质量分布特性计算是一项复杂困难但又是十分重要的工作。
The calculation of mass distribution characteristics of fuel in tanks is a difficult and complicated work.
仿真结果表明，所设计的自动着陆纵向模糊控制系统能满足飞机自动着陆的精度要求，且具有良好的动态、静态特性。
Simulation results show that the designed system can satisfy the precision requirement for the longitudinal automatic landing, and has good dynamic and static features.
对飞机除冰液温升模型的时变和延时特性进行了分析研究。
The aircraft deicing fluid temperature raising process model with time delay and parameter uncertainty was considered.
仿真计算表明，所采用的控制律可以满足运载器飞行轨迹跟随拖曳飞机飞行轨迹时的飞行平衡特性。
The simulating results indicate that these static control laws can ensure the vehicle's equilibrium as it flies following the flight track of the towing plane.
配平、操纵性、或者其他飞行特性的操纵检查，以确定量产型飞机与原型飞机有着相同的程度和范围的操纵性能。
An operational check of the trim, controllability, or other flight characteristics to establish that the production aircraft has the same range and degree of control as the prototype aircraft.
根据典型元件的设计思想，给出了各种元件特性算法，建立了飞机燃油系统基本元件和特殊元件库。
Based on the design concepts of the typical element, all the algorithm for elements have been established and the common and typical element library for airplane fuel system have been built.
本文介绍一种准静弹性飞机气动特性的数值计算方法。
A numerical method is presented for predicting the aerodynamic characteristics of elastic aircraft under quasi-static approximation.
结果表明，本文提出的建模方法能够更真实地反映出飞机穿越微下击暴流风场的动态特性；
Results show that the dynamic qualities of the airplane under microburst can be well displayed by the modeling method.
根据飞机的动态特性，将飞机动态分为角速度快速动态与滚转角、迎角与侧滑角表示的慢动态。
In terms of the aircraft characteristics, the aircraft dynamics are divided into fast dynamics of Angle speeds and slow dynamics of roll Angle, Angle of attack and sideslip Angle.
为便于研究飞机尾流电磁散射特性，提出了一种飞机尾流介电常数分布的快速建模方法。
For the convenience of the study of aircraft wake vortex scattering characteristics, a rapid modeling method for the wake dielectric constant distribution is put forward.
为了掌握高超音速飞机复杂的动态特性，提出了一种研究高超音速飞机模型的新方法。
In order to grasp the hypersonic vehicle models complex dynamic characteristics, a new hypersonic vehicle model method was proposed.
为了掌握高超音速飞机复杂的动态特性，提出了一种研究高超音速飞机模型的新方法。
In order to grasp the hypersonic vehicle models complex dynamic characteristics, a new hypersonic vehicle model method was proposed.
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