提出了对绕射波由数模确定,而传递波由物模确定的一种复合计算方法。
A hybrid calculation method is proposed in the present paper, in which the diffracted and transmitted waves are determined by numerical and physical models respectively.
通过对绕飞编队特性的研究,提出了一种适于摄影测量的卫星绕飞编队构形。
According to the study of the performance of the satellite flying-around formation, a formation suit for photogrammetry is proposed.
本文采用实验与数值模拟相结合的方法对绕平头回转体的空化流场进行了研究。
The structures of unsteady cavitating flows around a blunt axisymmetric body were investigated by the experimental and numerical methods.
分析并计算了因雷电流的幅值和雷电先导入射角,以及地面倾角变化对绕击率的影响。
And it shows that the shielding failure rate is a function of the ang1e of lightning incidence, strokes lightning amplitude and ground ang1e.
应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。
With such model the effect of tower structure, lightning current amplitude, angle of the lightning incidence, as well as the ground angle on the shielding failure rate are analyzed.
月球重力场的恢复依赖于对绕球探测器的跟踪观测,可恢复重力场模型的最高阶次与观测数据分布的密集程度之间满足一定的关系。
The recovery of the lunar gravity field model depends on the tracking observation of lunar detectors, the highest lunar gravity model order is connected with denseness of the tracking data.
该小组演示了如何对这些场施行控制,使其像流体一样绕物体流过,无扰动地回到其最初的路径。
The team showed how these fields could be manipulated to flow around objects like a fluid, returning undisturbed to their original paths.
尽管母亲尽了最大努力来弥补父亲缺失对我们的造成损伤,但是对我来说,父亲的缺失是一个绕不过的坎。
And though she did what she could to make up for the absence of a father, for me, the absence was inescapable.
通过“钱德拉”X射线绕轨太空望远镜对星系团的增长模式进行观测研究,他们发现,正如“暗能量”理论预测的一样,星系团的增长受到了抑制。
They used an orbiting X-ray telescope called Chandra to study the way that clusters of galaxies grow. They discovered that this growth is stifled in exactly the way that dark-energy theory predicts.
让我们多绕个圈子,讲讲溶液中的平衡,同样也非常重要,或者对你们中的某些人可能不重要,然后是气态平衡。
Let's do a little detour here and talk about equilibrium in solution, which is really as important, or if not important for a lot of you, then gas phase equilibrium.
需要绕很长的路才能到达边界的站点,这也会打击他们对波斯尼亚的出口,因此他们希望欧盟在2013年后设置更多的站点。
Long detours to get to the border crossings will hit their exports to Bosnia too. They hope that EU cash after 2013 will pay for some more crossings.
第三颗被称作比邻星的红矮星,在相当远的距离之外绕这两颗恒星旋转,由于亮度太弱费希尔的团队无法对其进行研究,不过它也可能拥有质量较小的行星。
The third star, a red dwarf called Proxima Centauri, circles this couple at a considerable distance and is too faint for Fischer's team to study, but it could boast small planets, too.
然而,不正是你们对我日与夜的护爱,使食物甜在我的口中,使美景京绕于我的梦境?
Yet was it not your loving mindfulness of my days and my nights that made food sweet to my mouth and girdled my sleep with visions?
假如它们相互绕轨道运行得更快一些,譬如说,绕轨道运行一周的时间降为3分钟,那么这一对白矮星就会相互牵引得过于靠近,而开始从另一个中抽取氮气。
If they orbited each other any more quickly, say, on the order of three minutes per orbit, the stars would pull so close that they would begin siphoning helium off one another.
本文研究平面强爆震波对静止的零攻角二维对称薄翼的绕射问题,并求得解析解。
An analytical solution is obtained for the diffraction of strong detonation waves by a stationary two-dimensional thin airfoil.
在简要介绍BC 95 - 378《扁平绕带式压力容器设计》主要内容的基础上,对规范制订中的有关问题作了分析讨论。
Based on the simple introduction of BC95 378 design of layered vessels using flat ribbon wound cylindrical shells, some problems in making ASME codes were analysed and discussed.
通过软件编程实现对智能机器人行进、绕障、停止的精确控制和检测数据的存储、显示。
It realizes the accurate control over the intelligent robot's advancing, passing round and stopping, and also achieves the storage and display of detecting data through software programming.
本文介绍了在开关磁阻电动机调速系统中对各相绕阻的导通角的设计原理和方法。
This paper introduces design theory and method of conduction Angle of every winding in switching reluctance motor's regulating system.
对圆型和s (z)型绕包镀锌钢丝主要技术参数进行对比,并给出生产工艺和技术要求。
Main technology parameters between round and s (Z) type winding package steel wire are compared, production process and technology requirement are given.
增量长度绕射系数理论(ILDC)是对电大尺寸复杂目标进行边缘绕射计算的有效方法之一。
The theory of Incremental length diffraction coefficients (ILDC) is one of the efficient methods to calculate the edge diffraction of electrically large scaled complex objects.
根据高速铁路桥梁带挡风墙的特点,引入空腔流动研究成果对车桥系统的绕流特性进行了理论分析。
Furthermore, the research results of driven cavity flows were applied to the analysis of flow characteristics around the vehicle-bridge system considering the wind-break wall effect.
通过对单圆柱绕流进行同步测压,并和文献中的结果进行对比,验证了本套同步测压系统的可靠性。
The reliability of the system was verified by measuring the fluctuating pressure distribution of single circular cylinder and comparing the results with those in the literatures.
本文应用几何绕射理论对介质覆盖体上过渡区和焦散区的场进行了详细地分析。
The fields in transition and caustic region of dielectric coated objects are obtained by geometric theory of diffraction.
本文应用绕流理论对圆柱形煤锭模型纵向绕流的受力在实验的基础上进行了分析。
This paper analyzes the pressure distribution around the stationary cylindrical Model based on the experiment using the theory of flow.
对箔绕机上的铜箔试验表明该方法有效可行,能监测铜箔表面的毛刺、划痕及小孔等质量缺陷。
The test on copper foil in winding shows the monitoring method is effective, and the device can find flaws such as burr, Nick, and pinhole.
同时就尾旋中偏滚对尾旋侧滑的影响、绕铅垂轴旋转对坡度的影响等进行了讨论分析。
Meanwhile, it also discusses the influence of roll yaw on sideslip in spin, and of moving round plumb line on Angle of bank.
利用二维粒子图像测速系统研究了低速风洞实验中介质阻挡放电等离子体对圆柱绕流尾迹区流场的影响。
Two dimensional particle image velocimetry system is used to investigate effects of the dielectric barrier discharge plasma on the flow field in the wake of circular cylinder cross flow.
针对传统的抛物线算法在计算棱边散射体时误差较大这一问题,本文引入了一致性绕射理论对其进行修正。
To eliminate the obvious error resulted by the scattering analysis of scatterers with edges by traditional PE method, Uniform Theory of Diffraction was presented to solve the problem.
针对传统的抛物线算法在计算棱边散射体时误差较大这一问题,本文引入了一致性绕射理论对其进行修正。
To eliminate the obvious error resulted by the scattering analysis of scatterers with edges by traditional PE method, Uniform Theory of Diffraction was presented to solve the problem.
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