Close Packing of Spheres

Measuring method of bulk density of abrasive micro grits;

微粉堆積密度的測(cè)量方法

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

堆積密度對(duì)燃料陰燃初始階段失重速率的影響

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

聚苯胺堆積密度和電解液對(duì)Li-PAn電池比能量的影響

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.

從傳統(tǒng)的連續(xù)級(jí)配密實(shí)堆積入手,通過(guò)系統(tǒng)的試驗(yàn)研究,將傳統(tǒng)的2個(gè)常用的連續(xù)級(jí)配計(jì)算式,依5種流變性類(lèi)型混凝土調(diào)整為5個(gè)計(jì)算式,并得出了5種類(lèi)型拌合物的最佳石子用量,明確了砂率隨膠結(jié)材用量變化的規(guī)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.

根據(jù)顆粒緊密堆積理論,探討膠凝材料的顆粒級(jí)配對(duì)水泥凝膠體微觀結(jié)構(gòu)及強(qiáng)度的影響。

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顆粒緊密堆積理論 ,將不同細(xì)度的礦物摻合料以適當(dāng)比例摻配 ,使得膠凝材料顆粒的級(jí)配在一定程度上接近緊密堆積狀態(tài)。

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.

本文通過(guò)Aim和Goff模型,從礦物摻合料的密實(shí)填充效應(yīng)方面,理論上分析了礦物摻合料對(duì)二元單摻和三元雙摻水泥復(fù)合膠凝材料體系堆積密實(shí)度的改善情況,試圖得出體系堆積密實(shí)度與各種礦物摻合料摻量、細(xì)度、粒度分布的關(guān)系;進(jìn)而又通過(guò)試驗(yàn)具體分析研究了調(diào)粒水泥內(nèi)部的顆粒緊密堆積效應(yīng)對(duì)新拌漿體流動(dòng)性能,硬化漿體強(qiáng)度發(fā)展及水化程度、水化產(chǎn)物的影響。

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

漿體中連續(xù)粒徑粉體的堆積密度計(jì)算方法

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

水泥穩(wěn)定碎石基層骨料堆積密度計(jì)算方法

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

光學(xué)薄膜的堆積密度及密度均勻性的分析與計(jì)算(英文)

Some methods to enhance relative packing density were presented.

此外,提出了提高堆積密度的有效方法。

Determination of bulk density for molecular sieve

GB/T6286-1986分子篩堆積密度測(cè)定方法

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

填料堆積密度對(duì)SMC工藝及性能的影響

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

改良劑能降低堆積密度，增加總孔隙度，增加水和空氣的含量。

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

提高水泥中的粗顆粒含量對(duì)水泥顆粒堆積密度的影響

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

黏結(jié)劑對(duì)含鋁炸藥造型粉流散性和堆積密度的影響

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

連續(xù)粒徑水泥-礦粉雙組分體系在漿體中的堆積密度計(jì)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.

根據(jù)分形原理,提出了計(jì)算多組元粉末體系堆積密度的方法,計(jì)算結(jié)果與實(shí)驗(yàn)數(shù)據(jù)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.

顆粒形貌對(duì)模型沙的水下休止角，起動(dòng)流速、堆積密度等性能有顯著影響。

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

魚(yú)肉蛋白質(zhì)擠壓過(guò)程中操作參數(shù)對(duì)擠出物水分含量及堆積密度的影響

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

說(shuō)明該公式可以用來(lái)模擬諸如水泥、磨細(xì)礦渣、粉煤灰等膠凝材料細(xì)顆粒的堆積密度。

refuse pile density;refuse bulk density;apparent refuse density

垃圾堆密度（垃圾體積密度，垃圾表觀密度）

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

低堆密度大孔體積γ-Al_2O_3的制備與表征

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

我們得到在兩個(gè)核間的電子幾率密度的堆積。

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

所有密堆積排列都是由密堆積層排列而成的。

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

正常極低密度脂蛋白可致兔主動(dòng)脈平滑肌細(xì)胞脂類(lèi)堆積

A pile, mound, or heap.

一堆，一垛，堆積物

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

轉(zhuǎn)速是影響堆密度、脆碎度的主要因素 ;