Close Packing of Spheres是什么意思

网络释义

用法例句

Measuring method of bulk density of abrasive micro grits;

微粉堆积密度的测量方法

Effects of bulk density on mass loss rate during agro-stalks smoldering;

堆积密度对燃料阴燃初始阶段失重速率的影响

Effect of bulk density of polyaniline and the electrolyte on energy density of Li-PAn battery;

聚苯胺堆积密度和电解液对Li-PAn电池比能量的影响

The author's study of continuous compact deposit grading of aggregate through(systematic) experimental research lead to extend the two conventional formulae of continuous grading to five formulae depending on five rheological types of concrete mixtures.

从传统的连续级配密实堆积入手,通过系统的试验研究,将传统的2个常用的连续级配计算式,依5种流变性类型混凝土调整为5个计算式,并得出了5种类型拌合物的最佳石子用量,明确了砂率随胶结材用量变化的规律。

By using particle dense packing theory,the influence of particle size distribution of cementitious material on microstructure and st rength of cement gel were discussed in this paper.

根据颗粒紧密堆积理论,探讨胶凝材料的颗粒级配对水泥凝胶体微观结构及强度的影响。

In this paper,by using the Andreasen theory of the dense packing powder,the author mixed the mineral admixtures in certain proportion to make the particle size distribution of the cementitious materials similar to that of the state of dense packing.

利用Andreasen颗粒紧密堆积理论 ,将不同细度的矿物掺合料以适当比例掺配 ,使得胶凝材料颗粒的级配在一定程度上接近紧密堆积状态。

It is tried to summarize the relationship between the dense packing property and so factors, such as percentage, fineness or the particle size distribution of those mineral powders.

本文通过Aim和Goff模型,从矿物掺合料的密实填充效应方面,理论上分析了矿物掺合料对二元单掺和三元双掺水泥复合胶凝材料体系堆积密实度的改善情况,试图得出体系堆积密实度与各种矿物掺合料掺量、细度、粒度分布的关系;进而又通过试验具体分析研究了调粒水泥内部的颗粒紧密堆积效应对新拌浆体流动性能,硬化浆体强度发展及水化程度、水化产物的影响。

A calculation method for packing density of powder in paste with continuous particle size distribution;

浆体中连续粒径粉体的堆积密度计算方法

A calculation method for packing density of aggregate in cement stabilized crushed stone road base;

水泥稳定碎石基层骨料堆积密度计算方法

An Analysis and Calculation of the OpticalThin Film Packing Density and Density Uniform ity;

光学薄膜的堆积密度及密度均匀性的分析与计算(英文)

Some methods to enhance relative packing density were presented.

此外,提出了提高堆积密度的有效方法。

Determination of bulk density for molecular sieve

GB/T6286-1986分子筛堆积密度测定方法

Effect of Filler Packing Density on the Processing and Product Properties of SMC

填料堆积密度对SMC工艺及性能的影响

An amendment should decrease bulk density, increase total porosity, and increase water and air content.

改良剂能降低堆积密度，增加总孔隙度，增加水和空气的含量。

Effect of increasing coarse particles content in cement on bulk density of cement particles

提高水泥中的粗颗粒含量对水泥颗粒堆积密度的影响

Effect of Binder on the Flowability and Packing Density of Aluminized Explosive Moulding Power

黏结剂对含铝炸药造型粉流散性和堆积密度的影响

Formula of packing density with continuous grain size distribution for cementslag powder system paste

连续粒径水泥-矿粉双组分体系在浆体中的堆积密度计算公式

Based on the fractal principle, a new method of calculating density was derived, the numerical simulation results are accordant with the experimental data.

根据分形原理,提出了计算多组元粉末体系堆积密度的方法,计算结果与实验数据基本吻合。

The shape of model sand particle play an important role in submarine rest angle, starting speed, bulk specific weight and some other physical characters.

颗粒形貌对模型沙的水下休止角，起动流速、堆积密度等性能有显著影响。

Effect of processing variables on both moisture and bulk density of extrudates in wet extrusion of fish protein

鱼肉蛋白质挤压过程中操作参数对挤出物水分含量及堆积密度的影响

The formula could simulate the packing density of the blend materials such as cement, fine-slag, and fly ashes.

说明该公式可以用来模拟诸如水泥、磨细矿渣、粉煤灰等胶凝材料细颗粒的堆积密度。

refuse pile density;refuse bulk density;apparent refuse density

垃圾堆密度（垃圾体积密度，垃圾表观密度）

Preparation and Characterization of γ-Al_2O_3 with Low Bulk Density and Large Pore Volume

低堆密度大孔体积γ-Al_2O_3的制备与表征

We get a buildup of electronic probability density between the nuclei.

我们得到在两个核间的电子几率密度的堆积。

All closed-packed arrangements are built by stacking of close-packed layers of the type.

所有密堆积排列都是由密堆积层排列而成的。

NORMOLIPIDEMIC VERY LOW DENSITY LIPOPROTEIN STIMULATE LIPID ACCUMULATION IN RAB BIT AORTIC SMOOTH MUSCLE CELLS

正常极低密度脂蛋白可致兔主动脉平滑肌细胞脂类堆积

A pile, mound, or heap.

一堆，一垛，堆积物

the rev was the main affecting factor of the bulk density and the friability;

转速是影响堆密度、脆碎度的主要因素 ;