旋翼干扰空气动力学问题一直是旋翼飞行器空气动力学的研究热点和难点之一。
Research on the aerodynamic interaction between the rotors and components of rotorcraft have been a very important aspect and a very challenging subject in rotorcraft Aerodynamics.
但当查阅科学文献时,他发现有关鱼鳍的空气动力学还未被充分研究。
But when he looked at the scientific literature he found that the aerodynamics of their fins had not been fully explored.
在印度,波音公司将与资深研究人员、科学家和工程师一起开创印度航空构造学、空气动力学以及电子网络的新天地。
Boeing's research in India will break new ground in aero structures, aerodynamics and electronic networks with a team of senior researchers, scientists and engineers.
梅塔还对新款的世界杯官方比赛用球,做了一些空气动力学方面的研究。
Mehta also did some research on the aerodynamics of the new soccer ball being used at the 2010 World Cup.
警犬号超音速喷气式汽车研究团队的首席工程师,马克·查普曼(Mark Chapman)说:“我们在这一年里完成了所有的空气动力学的工作,汽车才能完全稳定在马赫为1.3的速度上。
Mark Chapman, Bloodhound SSC's chief engineer, said: "From all the aerodynamic work we have done this year, the car is completely stable at mach 1.3.
高尔夫球的形状正是空气动力学研究的成果之一。
Golf is the shape of the air to study the dynamics of one of the results.
地面效应是汽车空气动力学研究的主要难点之一。
The ground effect is one of the main difficulties in road vehicle aerodynamics.
法国的杰出研究领域有:推进与燃料、复合材料、空气动力学、声学、嵌入电子与信息系统等。
Sectors in which French research excels include: propulsion and combustion, composite materials, aerodynamics, acoustics, embedded electronic and it systems.
也适用于建筑、化工、纺织、粮食储藏、空气动力学研究等其它场合的风速测量。
Also suitable for construction, chemical, textile, food storage, air dynamics research and other occasions of wind speed measurement.
运用空气动力学原理,对标枪的纵轴旋转与压强阻力、偏向力、上升力及稳定性的关系进行分析研究,以更好地指导运动训练的实践。
The paper elaborates on the relations between the revolve of Javelin and pressure resistance, deflection force, ascensus force as well as stability.
因此,在进行飞行器动力学的专门研究之前,有必要对该问题的空气动力学方面作一定深度的探讨。
It is essential therefore to explore the aerodynamic aspect of the subject in some depth before proceeding to particular studies of vehicle dynamics.
通过野外实地调查和定位观测,系统研究了灌木林盖度和高度对地表风况及空气动力学参数的影响。
The impact of shrub coverage and height on surface wind and aerodynamic parameters is systematically studied through field study and fixed observation.
把其作为可吸入颗粒物来研究,可以使我们从空气动力学的角度,得到其温度、时间、粒径、湿度、吸附等诸多特性。
The character of temperature and time and particle diameter and humidity and adsorption and so on May be obtained from air dynamics when this fine particle is as absorbed particle.
结合作者进行的汽车造型概念设计,介绍了应用虚拟风洞进行汽车空气动力学数值模拟的研究过程。
In order to adapt to new modern car styling, the aerodynamic numerical simulations based on computational fluid dynamics (CFD) are applied to the process of car styling.
风洞是空气动力学研究的重要地面试验设备,是保证一个国家航空航天处于领先地位的基础研究设施。
Wind tunnels are important ground facilities for aerodynamic research, and basic research establishment to ensure aeronautics and astronautics of a country keeping ahead in the world.
汽车风洞是进行汽车空气动力学研究的主要试验设备。
And automotive wind tunnel is a main test equipment to research automotive aerodynamics.
旋涡和流动分离的控制一直是空气动力学研究的一个重要课题。
Vortex and flow separation control has been one of the important subjects in the field of aerodynamics.
首先,文章对列车空气动力学的理论进行了研究,推导出动车周围三维流场的基本控制方程。
Firstly, it studies the theory of train aerodynamics and derives the basic control equation of the three-dim.
本文概述最初阶段利用风洞试验数据应用模糊逻辑研究飞机大攻角空气动力学的情况。
In this paper, the initial stage in application of fuzzy logic to aircraft high-Angle-of attack aerodynamics using wind tunnel test data is outlined.
仿生学和空气动力学研究均表明,对于特征尺寸相当于鸟类或者昆虫的微型飞行器来说,扑翼飞行器要优于固定翼和旋翼飞行器。
Research on bionics and aerodynamics indicates that flapping mode is better than rotorcraft and fixed-wing mode when they are about the size of small birds.
为研究制气式调压室的运行机制,运用空气动力学原理,结合管道水锤方程、调压室波动方程,建立了制气式调压室的仿真数学模型。
By combining the theory of aerodynamics with water hammer equation and wave equation of surge tank a mathematical model for this type of surge tank is established.
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。
The research on aerodynamic characteristics of wrap-around fin and wing-body combination was carried out at super high speeds in this dissertation.
它是处于空气动力学、飞行力学、弹性力学和现代控制论之间的应用性研究课题。
So, IAAP is an interdisciplinary-science, which bridges the flight mechanics, aerodynamics, elasticity and cybernetics.
为了研究列车车头形状的变化,给空气动力学特性带来的影响,尤其是对车头阻力的影响,本文提出了五种列车车头模型。
In order to research how changing the figure of the train head influences aerodynamic characteristics, especially train head, the thesis brings forward five kinds of models of train head.
首先对风力机空气动力学和变桨距控制过程进行了探讨,为系统的设计及控制策略的研究提供理论基础。
First, wind turbine aerodynamics and variable pitch control process was discussed to provide theoretical studying basis for studying of the system design and control strategy.
因而,对于隧道空气动力学效应的作用机制和其减缓措施进行深入研究是非常必要的。
Therefore, lucubration of tunnel aerodynamic effect's mechanism and corresponding alleviation measure is very necessary.
研究人员们说,要对“这种配置的空气动力学和运动学结果”作进一步地研究。
Further research is to be carried out on the "aerodynamic and kinematic consequences of this deployment," the researchers said.
汽车空气动力学研究的传统方法是风洞试验,此方法对试验设施要求较高,并且研究周期较长。
The traditional and important method for the vehicle aerodynamics is wind tunnel test, which demands strict requirement of the experimental facilities, as well as a long experimental period.
汽车空气动力学研究的传统方法是风洞试验,此方法对试验设施要求较高,并且研究周期较长。
The traditional and important method for the vehicle aerodynamics is wind tunnel test, which demands strict requirement of the experimental facilities, as well as a long experimental period.
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