球形

Analysis based on hydromechanics indicates that the size of minimum vortexes determines the size of agglomerates of xonotlite. The stirring Reynold's number should be less than 16500 for formation of large agglomerates.

搅伴流体力学分析指出搅伴产生最小旋涡尺寸决定了球形团聚体的大小，为了获得大的球形团聚体，搅伴雷诺数应该小于16500。

For the self-aligning outer ring and the seat rings between the holes, there is a sphere with the outer ring to match the outer surface of the inner surface of the sphere.

用于调心外圈与座孔间的套圈，有一个与外圈的球形外表面相配的球形内表面。

In this process, the discharge process of single point to point contact is transformed to the process of both point to point contact and the overall surrounding contact of sphere Ni through the self redox reaction, thus making a highly efficient electron transfer process. In this dissertation, the catalytic electrolysis mechanism is discussed. The influence of various parameters (e.g. kind and concentration of catalyst, reaction temperature and electrolysis duration) on electrolysis were investigated.

本文首次提出了以KMnO_4为代表的高锰酸盐作为电解过程电子传递的媒介，通过锰盐自身氧化还原反应的参与，在阳极和溶液中的球形Ni_2之间建立起高效的电子转移过程，使球形Ni_2和阳极之间单一的固体之间的点点接触放电，转变为点点接触放电和球镍与溶液全方位包围接触放电过程，大大提高了电解过程的效率。

Properties of angle deformation have been deeply studied,the stress calculation formula that calculating angle deformation of spherical shell is derived.

在深入地研究了球形壳体角变形的性态基础上，推出了球形壳体角变形附加应力简易计算式；给出了角变形区变形特点，和球壳结构与角变形限量间的数值关系，经实践证明可同JB1127－82规定对应使用。

The results show that, with the liquid viscosity increases, the small bubbles retain spherical shape well, while the large bubbles change gradually from the irregular ellipsoid to the form of spherical cap, the periodical oscillation and the bubble terminal velocity decreases.

结果表明，随着液相黏度的增加，小气泡均能呈良好球形，而大气泡则由类似椭球形的不规则形状逐渐向球帽形转变；气泡的周期性振荡趋于平缓，气泡上升终速度降低。

In summary, we used the following tools during this study: 183 degree fish-eye lens, the rotation tripod which takes the lens as the center of rotation and the self-developed software which can transform the fish eye image to the spherical panorama images. The whole spherical panorama images can then be created seamlessly and conveniently for the real estate usage on the Internet and some case studies are shown in this thesis.

总而言之，使用183度鱼眼广角镜头、以镜头为旋转中心的定位云台和将广角影像转换成球形全景影像的制作软体，就可以方便地将某空间各角度的影像撷取至球形全景影像，完整的制作过程可以变得相当简易及平顺，并且基於本研究所制作的房地产实例也证实了本研究的实用性。

TEM images showed that LaF3, PrF3, NdF3 and SmF3 nanoparticles were spherical or spherical-like with mean diameter of about 35~39 nm.

结果表明，稀土氟化物纳米粒子具有球形或类球形的形貌，平均粒径为35~39nm。

Later the formula for the transmission coefficient in the centre of the thin spherical shell is achieved.

在平均边界条件的基础上，导出了旋转球形薄壳体屏蔽边值问题的解，之后得到了球形薄壳体中心传输系数的公式，最后应用FORTRAN语言编程上机计算，找到了磁场振荡频率、旋转速度与传输系数的关系等重要屏蔽特性。

Based on the conversation equations for hydrodynamics and chemical reaction dynamics, by adopting the k-e turbulent model and the EBU-Arrhenius combustion model, the SIMPLE algorithm was used to investigate numerically the methane-air premixed gas vented explosion process in the two-dimensional space of the spherical vessel with a conduit for explosion venting.

为了得到球形容器内可燃气体的泄爆强度产生机理以及燃烧火焰与压力传播的基本规律，从流体力学和化学反应动力学守恒出发，采用κ-ε湍流模型和EBU-Arrhenius燃烧模型，利用SIMPLE算法对带泄爆导管的球形容器二维空间内甲烷－空气预混气体的泄爆过程内外场进行了数值计算，获得了气体燃烧过程中火焰和压力传播特性以及气体流动特性，能够比较清晰地反映泄爆的整个过程。

For cast iron with spheroidal graphite, the manufacturing processes shall ensure

3对于球墨铸铁，加工工艺必须保证90%的球形V 石墨和90%的球形VI 互相分离。为测

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。