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hyperboloid相关的网络例句

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与 hyperboloid 相关的网络例句 [注:此内容来源于网络,仅供参考]

D. of the precise, thin, long and straight cylindrical workpiece by use of the hyperboloid guide roller pair is discussed.

讨论采用双曲面导辊副对精密细长直圆柱工件外径进行贯穿式超精研的工艺方法。

Although the hyperboloid is different from η-ξ spacetime in their global struc-tures, it has two of its cross sections equivalent to the Euclidean and the Lorentziansections respectively.

这个超旋转双曲面与η-ξ时空的整体结构不同,但它的两个截面却分别等价于η-ξ时空的欧氏截面和洛伦兹截面。

In this book a city is constantly and painfully pushed forward on rails because the world-picture of its inhabitants is of a hyperboloid where time and space are progressively distorted both north and south of an always moving optimum line.

普莱斯特以自己的作品对奥尔迪斯的《不停》致敬——是《倒转世界》(1974),在这本书里,所在是个时空逐步被扭曲的双曲面世界,一座城市被迫不停地前行。

Establish geometry model of hyperboloid clutch with rollers with differential geometry. We know that the line of tangent is beeline and validate it with Matlab.

利用微分几何相关知识建立了内外环的双曲面等距曲面及滚柱的几何模型,求解出其接触线为直线并用MATLAB进行了理论验证。

Based on the electron gun of SDS-3 electron beam lithography machine,the concave hyperboloid Wehnelt(oxide-coated cover)of accelerator is discussed.

以SDS-3电子束设备的电子枪为基础,讨论了双曲凹面加速器维纳尔的电子轨迹与能量分布。

In a lot of fields, such as robot navigation, video surveillance, and site modeling, etc, there are needs to obtain the omnidirectional depth information of scene in real-time. In this paper, a method to realize panoramic stereo imaging utilizing two coaxial hyperboloid catadioptric cameras is presented, and its depth computational formulae are derived.

为满足机器人导航、视频监视和场景建模等领域实时获取全景深度信息的需要,提出了一种利用2个双曲面折反射相机同轴放置实现全景立体成像的方法,并推导了这种全景立体视觉系统的深度计算公式。

The static and seismic models of earth-rock, contact face and connected watertight seal are discussed. The formula of Shen Zhujiang hyperboloid elastoplastic model is derived in detail.

讨论了土石料、接触面、连接止水的静、动力本构模型,并详细推导了沈珠江双屈服面弹塑性模型的表达式。

Manufacture the hyperboloid clutch with rollers, and it satisfy with the request of function and experimentation. At the same time, in the base of that the research of movement system、force system、sustain system、lubricate system、pressurize system、adjust of rotate speed system and so on.

同时,通过对转矩系统、轴向力加载系统、支撑系统、润滑系统、密封系统、转速调节系统、电压测试系统、电流测试系统的研制,研制出了一种对加载器力学性能进行测试验证的实验装置。

Ship to receive satellite signals for ships and satellites to changes in the relative position of the frequency of changes, called the Doppler frequency shift can be used to determine the satellite position, while the ship's position is located in a satellite location for the focus of hyperboloid , taking into account pairs of curved intersection line with the Earth's surface, then the boat is located on the intersection of two curves.

航船上接收卫星讯号因船与卫星相对位置的变化而发生频率变化,叫做多普勒频移,可用于确定卫星位置,而船位位于以卫星位置为焦点的双曲面上,考虑到双曲面与地球表面的交线,则船位于两条曲线的交点上。

First of all, the improving feeding helix can not only get material into the ball mill successfully, but also increase ventilated proportion; Secondly ,making use of all sorts of new scaleboards can reform the working condition of skive substance and raise the material adaptability; Third, separating storehouse board, have not only increased control material to flow, and balanced each storehouse smash the function of ability, but also realize thickness pellet grade role; Grind tail storehouse choose hyperboloid drum liner, in axial and circumference direction have incline curved surface, can not only increase steel ball lateral grade , but also still raise steel forge , steel ball grind efficiency.

进料口螺旋的改进,不仅解决了堵料现象,而且加大了通风面积;各种新型衬板的使用,对研磨体运动状态的调节以及对物料的适应性都有了较大的改善;隔仓板不仅增加了控制料流及平衡各仓粉碎能力的功能,而且可以实现粗细颗粒的分级作用;磨机尾仓选用双曲面衬板,在轴向和圆周方向均有倾斜曲面,不仅能够增加钢球的横向分级,还能提高钢锻、钢球的研磨效率。

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