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1)  two adjacent spheres
相邻圆球
2)  multiple circular cavities
相邻多个圆孔
1.
Dynamic analysis for effect of SH-wave on shallow fill multiple circular cavities;
SH波对浅埋相邻多个圆孔作用的动力分析
3)  Vicinitas
相邻,邻居
4)  adjacency [英][ə'dʒeisnsi]  [美][ə'dʒesṇsɪ]
相邻
1.
Several Deduced Definitions of Adjacency Matrix;
本文用定义的方式对相邻矩阵的概念在平行边和自回路两个方向作了 推广,最终建立了对称矩阵和无向图之间的一一对应关系。
5)  adjacent [英][ə'dʒeɪsnt]  [美][ə'dʒesṇt]
相邻
1.
In recent years,Rail Transit lines in Shanghai have been built in dense forma- tion with mutual crossing one another for two networks or more,thence the problem of protective measures for running section already in operation impacted by the pit excavation of adjacent operational metro lines has been placed on agenda.
地铁运营,对轨道变形(横向和纵向相对弯曲、曲率半径等)有严格的要求,本文以地铁7号线常熟路站南端头井施工对已运营地铁区间隧道保护为例,对相邻已运营的地铁区间隧道保护技术进行分析研究,为今后相类似的工程提供经验。
6)  sphere [英][sfɪə(r)]  [美][sfɪr]
圆球
1.
Diagraming the characteristic points on the intersection lines between a sphere and a cone by means of the method of anxiliary sphere;
用辅助球面法求圆球和圆锥相贯线上特殊点
2.
The contact melting processes of phase change material(the ice) under a sphere,which is driven by the temperature difference ΔT and pressure difference Δp,are investigated.
分析了圆球下的冰在压力与温差共同作用下产生的熔化过程。
3.
Based on the flow pattern stniccure obtained from free flight experiments, a method of solving the low supersonic, high Revnolds numbers separated flow problem is proposed in this paper by which the inviscid region of the afterbody flowfield of a sphere has been simulated numerically.
本文根据圆球跨声速自由飞行实验的流谱结构,建立了低超声速圆球分离流动的流动模型,它成功地计算了考虑粘性分离影响的圆球绕流的后体流场。
补充资料:圆球度
分子式:
CAS号:

性质:表示非球形颗粒的形状与球形的差异,又称为形状系数(shape factor),一般用符号φs,表示。圆球度是与颗粒体积相等的圆球的外表面Ss与颗粒的外表面积Sp之比,即φs=Ss/Sp。由于非球形颗粒的外表面积Sp一定大于等体积圆球的外表面积SS,因此φs≤1。φs值愈小,说明颗粒的形状与圆球的差异愈大。

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