A study on the causes of leakage in cast-in-place reinforced concrete spherical roof and solutions thereof The Cable Dome with circle plane and spherical roof is investigated in this thesis.

1、

The Cable Dome with circle plane and spherical roof is investigated in this thesis.

本文主要针对圆形平面、球壳形屋面的索穹顶结构进行静、动力性能研究。

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2、

Stability analysis of local thinned shallow spherical roof of storage tank

局部减薄储罐拱顶非线性稳定性分析

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3、

Self aligning double row spherical roller bearing allows for a higher degree of angular deflection of the drive shaft.

自对正式双列球面滚动轴承允许驱动轴有更高的偏转角度。

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4、

Our main products are spherical roller bearing, tapered roller bearing and deep groove ball bearing.

主要生产圆锥滚子轴承、调心滚子轴承、深沟球轴承。

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5、

Rotor shafts are supported on double-row radial spherical roller bearing.

转子轴支承为双列调心滚子轴承。

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6、

High tune-pattern in Nanxi Opera Edition of Tai Ping Chun: Its Discovery and Outline; Numerical calculation of mode-fields of the spherical plano-convex unstable resonator with Gaussian reflectivity mirror by means of the finite element method

南戏高腔本《太平春》的发现及其概貌高斯镜平凸非稳腔本征模场的有限元数值计算

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Numerical calculation of mode-fields of the spherical plano-convex unstable resonator with Gaussian reflectivity mirror by means of the finite element method

高斯镜平凸非稳腔本征模场的有限元数值计算

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8、

Experimental study of the speed-of-sound in gases with a spherical resonator

球共鸣声学法气体音速的测量原理及实验系统研究

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The Application of Fractional Fourier Transform in Analyzing Stability of Spherical Resonator

分数阶傅立叶变换在球面谐振腔稳定性分析中的应用

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Spherical Harmonic Representation of Extended Distance Feature for 3D Model Retrieval

用于3D模型检索的扩展距离球面调和表达

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The electromagnetic ( EM) field distribution inside a spherical uniform current_carrying region is solved analytically. The average stream density of energy and the total power through the spherical surface are evaluated.

解析地求解了在球形均匀电流源区的电磁场分布，计算了源区平均能流密度和通过球体表面的总辐射功率。

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Algorithm Study of Image Segmentation and Parameters Calculation for Spherical Overlapping Region Image

球状重叠区域图像分割与参数统计算法研究

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13、

Facing tens of thousands of measurement data in the digital modeling, the time cost of a data processing algorithm depends greatly on some elementary operations, such as closest point query, orthogonal region query, spherical region query, and so on.

面对数字建模中数以万计的测量数据，最近点查询、正交区域查询、球域查询等基本操作对数据处理算法的计算效率有很大影响。

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Static Analysis of Prestressed Spherical Cable Network Supporting Reflector of Large Radio Telescope FAST

大射电望远镜反射面全球面张拉索网体系静力分析

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The peak power, the frequency output and average power output of the spherical mirror trihedral reflector set with different output angles is measured with the particle simulation method.

用粒子模拟的方式研究了球面镜三反射镜在设置不同角度输出口的情况下的峰值功率、频率输出以及平均功率输出。

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16、

The mode coupling between laser cavity and ring resonator has been realized by using a spherical reflector. The results of frequency difference measurement for the elliptically polarized light and its experimental installation are presented. The nonlinear measuring errors by PZT have been eliminated through nonlinear coordinates transformation.

采用球面反射镜实现环形腔的本征模式与激光束注入模式的匹配，给出实验装置及偏振光频差测量结果，并通过非线性坐标变换消除了压电陶瓷PZT的非线性对测量结果的影响。

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17、

By extending the application of the kernal expansion-truncation technique to the non-confocal resonator, the diffraction losses and the field distributions over the spherical reflector for a series of modes are obtained numerically.

本文把核展开截断法推广到非共焦腔，对于共焦腔和非共焦腔的一些模式的衍射损耗和反射器表面上的场分布函数进行了计算。

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18、

Given the requirement of precision in installing the infrastructure, actuators and active spherical reflector, which is made up of aluminum boards, the author puts forth a scheme for positioning in installation.

根据射电望远镜安装背架、促动器及主动反射面铝板的精度要求，提出了安装定位的测量方案；

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This paper discusses the principle of the concentrating property of the spherical reflector, derives the light energy distributing function, and gives the design of the heat energy receiver.

本文讨论了球面聚光镜的数学原理，导出了光能密度分布函数，并提出了热能接收器设计方案。

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Radio telescope with fixed spherical reflector

固定球面射电望远镜

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