1、

In the second part, a geometric inequality on finite points set of spherical space Sn is proved.

本文讨论了球面型空间的有关度量问题,并给出了球面型空间有限点集的一个不等式。

互联网摘选

2、

A class of Geometric Inequalities in Spherical Space

球面空间中的一类几何不等式

互联网摘选

3、

The well-known Pappus theorem and Desargues thorem in the Euclidean plane are extended to the Spherical space, and its applications ate also given out.

1988年左铨如将欧氏平面的Menelaus定理推广到二维球面型空间.本文在此基础上直接证明了二维球面型空间的Desargues定理和Pappus定理,并给出它们的几个应用。

互联网摘选

4、

The Problem for Embedding Elementary Figurates in Spherical Space

初等图形在球面型空间的实现问题

互联网摘选

5、

The finite boundless closed spherical space has given physical meaning to the super dimensional idea.

球状有限无界闭合空间的提出实际上赋予超维物理意义。

互联网摘选

6、

The covering-radius of a point set in spherical space is expressed in terms of the minimum of an energy intergral which is determined by the distance function subject to the certain conditions.

将d-1维球面型空间中点集的覆盖半径,用距离函数所确定的某个能量积分在一定条件下的最小值表示出来。

互联网摘选

7、

Finite element investigation for hollow spherical joint of space tpuss

网架结构空心球节点的有限元研究

互联网摘选

8、

In addition, the tooth profile of spiral bevel gear is spherical involute and the tooth surface is irregular space curved face which make it difficult to establish the accurate 3D models. The simulation analysis of meshing and optimization design of spiral bevel gears is greatly hindered.

同时弧齿锥齿轮齿廓形状为复杂的球面渐开线,齿面也为不规则的空间曲面,三维几何精确建模较为困难,导致其啮合仿真分析以及局部优化设计的相关研究工作难以开展和深入。

互联网摘选

9、

Spherical coordinates are a way of describing points in space in terms of three variables.

球坐标是一种用三个变量,表示空间中点的位置的方法。

互联网摘选

10、

Abstract Based on the theory of plane deflection, the calculation equations were established in the dynamic coordinate and borehole deflection curves were plotted by applying space analytic geometry and spherical trigonometry.

根据平面弯曲理论,应用空间解析几何和球面三角等数学方法,在动态坐标系中建立计算公式,并绘出孔斜变化曲线。

互联网摘选

11、

The optimum form of water cellar is made up of cylindrical shell with internal reinforced rib and spherical shell installed with gearing robotistic method, which can be favorable for reutilization of space.

优化的窖型结构为内加强肋圆柱壳体、球面壳体,拼装方法采用螺杆机械式拼接,便于空间可重复利用。

互联网摘选

12、

On the tangent spherical image of a closed space curve

关于封闭曲线的切线象

互联网摘选

13、

The single-layer reticulated shell structure is a curved space grid structure, has both the main advantages of the truss structure and spherical structure.

网壳结构是一种曲面性空间网格结构,兼有杆系结构和球面结构的主要优点。

互联网摘选

14、

The library is anchored by a giant spherical structure in the center of the space.

这座图书馆依托空间中心的一个巨型球体结构。

互联网摘选

15、

Based on test results, a computation model is proposed for researching the compaction effects of open-ended pipe piles. This model simulates the pile penetration as the expansions of a series of spherical cavities in semi-infinite space.

基于试验结果,建立了开口管桩挤土效应解析计算模型,将桩体的压入过程模拟为半无限体中一系列球孔的扩张。

互联网摘选

16、

The advantages of two different structural types can be fully developed by combining the single-layer spherical dome and the double-layer square pyramid space grids into a new structural type.

在大跨度结构中,将单、双层网壳结合起来形成的一种结构形成&周边双层中部单层的球面网壳结构,可充分发挥两种结构形式的优点。

互联网摘选

17、

This paper provided a new spherical phased array with unequal center to center space between arrays and researched the effect of phased and magnitude quantization errors on the field patterns.

研究了一种不等间距排列的球面相控阵列及其相位和幅度调控量化误差对声场的影响。

互联网摘选

18、
19、

The absorption peaks and transmittance characteristics of one-dimensional spherical silver nanoparticles array structure has been simulated, and the effect of particle size on resonance absorption peak as well as the effect of space of particles on transmittance have been discussed and studied.

模拟仿真一维球形银纳米粒子阵列结构的吸收峰和透射特性,在400nm-1100nm波长范围内,分析研究了粒子尺寸的大小对共振吸收峰的影响以及粒子间距对透射率的影响。

互联网摘选

20、

The result of research indicate that the calculating formula of degree of freedom of space mechanism will be set up if the calculating formula of degree of freedom of plane and spherical surface mechanism are changed a little.

研究结果表明:只要对平面、球面机构自由度的计算公式稍加变化,推导出空间机构求自由度的新公式。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈