1) spherically iotropic
圆球土样
1.
The paper uses the primary theory of Biot consolidation and spherically isotropic elastic mechanics,and gets the Biot consolidation model of a spherically iotropic soil sample.
利用B iot固结的基本理论和球面各向同性弹性力学的一般理论,建立了球面各向同性圆球土样B iot固结问题的数学模型,在此基础上,应用Fourier,Laplace,及Hankel变换等数理方法求出其解析解;也可应用数值分析的方法进行编程计算。
2) shape clay into Balls
把粘土搓成圆球
3) hollow cylinder intact sample
空心圆柱原状土试样
4) sample circle
样圆
1.
Results show that: 1) the number of individual trees differs in sample circles with the same spacing and different coordinates,with an evident variation.
为了满足当前人工林生产中林分调查的需要,采用计算机模拟的方法,从理论上研究了不同圆心点位对人工林造林密度样圆调查误差的影响。
5) 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。
6) soil sample
土样
1.
Study on the development of a capacitance sensor used in fast testing of water content in soil samples;
土样水分速测电容传感器的研制
2.
AAS was applied to measure the content of Some Heavy Metals in soil samples of Qing hai lake and Dianchi lake basin.
用AAS法对青海、滇池湖沿岸的土样中的Cu、Pb、Zn、Ni、Mn等元素进行了测定。
3.
The preparing soil sample made by indoor vacuum pre-stressing have advantages of short solidification period and simple operation.
室内真空预压制备土样,具有固结时间短、简便易行等优点,适用于岩土工程的理论研究和实际工程的模拟试验。
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。
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条