研究了磁流体表观密度与外磁场间的变化规律。
This paper report the corresponding variation between the apparent density of magnetic fluid and its applied magnetic field.
而较低的温度下，表观密度随螺杆转速的提高而增大。
While at lower temperature, apparent density increases with the increasing of screw revolution speed.
根据颜料颗粒的表观密度，控制囊芯中固体颗粒的体积分数。
The solid content in the core materials was controlled through the apparent density of the particles.
此外，颗粒整形后的再生骨料的表观密度、水率也略有所提高。
In addition? The recycled fine aggregate after particle shaping its apparent density and water absorption have been improved slightly.
屋面保温材料应选用孔隙多、表观密度小、导热系数(小)的材料。
Roofing heat preservation material should be chosen, disrupting the apparent density is small, coefficient of thermal conductivity (small) materials.
阐述了高表观密度和适中吸油率PV C树脂在化学建材业的使用效果。
The application status of PVC resin with high apparent density and moderate oil-absorption rate in chemical building materials industry was introduced.
以扫描电镜观察支架的表面特征，测定支架的孔径值、材料的吸水率及表观密度。
The microstructure and porosity were observed under scanning electron microscope, and the pore diameter, rate of water absorption, and surface density were determined.
结果表明，熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
该产品拥有发达的有效微孔，中、大孔所占比例少，高机械强度、高表观密度、低灰份。
This product has the developed effective pore, the pocket accounts for the proportion to be few, high mechanical strength, high apparent density, low ash content.
聚氯乙烯糊用掺混树脂是一种颗粒外观球形化、表观密度较高、吸油率低的悬浮聚合树脂。
The PVC paste blending resin is a kind of suspension polymerized resin with spheric particle morphology, high apparent density and low oil absorption.
对低表观密度或低密度粉料在溶剂中溶解的搅拌器选型进行了分析、讨论并得到了一些有益的结果。
This paper discussed the choice of agitator of the solution of low apparent dencity or low dencity powerdery substance.
本项研究用混合型集料配制出了表观密度等级为1800，抗压强度等级为CL50的优质轻混凝土。
In this study, quality light aggregate concrete with 1800 grade of apparent density and CL50 grade of compressive strength was obtained, using mixed type aggregate.
利用扫描电子显微镜研究了PVC用抗冲击改性剂的喷雾干燥粒子实际形态，提出了提高表观密度的基本思路。
The real morphology of the modifiers were studied by SEM. The methods and ideas for improving the apparent density of modifiers for the PVC were put forward.
结果表明，加入SAE使水泥砂浆的表观密度降低，吸水率下降，并且明显延缓了水泥的凝结时间及水化速度。
The results show that the SAE copolymer emulsion not only reduce the apparent density and absorb water rate of cement mortar, but significantly retard the setting and the hydration of portland cement.
分散剂体系对聚合过程体系的稳定性、所形成树脂的颗粒粒径及粒径分布、颗粒空隙率和表观密度等有重要作用。
Dispersant system has important effect on stability of polymerization system, the diameter and diameter distribution, porosity and apparent bulk density of resin particles, etc.
预聚除能够提高催化剂的活性外，对提高聚丙烯粉料的表观密度和等规指数、减少聚丙烯颗粒的破碎有显著影响。
Besides increasing the catalyst activity, the pre-polymerization can not only raise the bulk density and isotacticity of the PP product, but also significantly diminish the cracking of the PP powders.
摘要研究了粉煤灰-煤矸石泡沫混凝土干表观密度对粉煤灰-煤矸石泡沫混凝土吸水率、软化系数、抗压强度以及导热系数影响。
Abstract: The effect of the dry dengsity on th properties of the fly ash - coal gangue foam concrete were studied in this paper.
本文首次通过FTIR和扫描电镜等手段研究了振磨作用对聚氯乙烯（PVC）颗粒尺寸、微晶结构、表观密度和增塑剂吸收量的影响。
The effect of vibromilling on particle size, crystalline structure, optical density and the plasticizer absorption of PVC were studied through FTIR, SEM and physical property tests.
随着聚合物溶液浓度的增加，其声传播速度减小，其密度值也逐渐减小，但其表观粘度值逐渐增大。
With the concentration of the polymer solution increasing, acoustic velocity of the polymer solution decreases, and the polymer density decreases too, but the apparent viscosity increases.
除径迹密度(表观年龄)外，径迹长度及其分布的变化也与古地温有关。
In addition to the density of fission tracks (apparent age), the change of their length and distribution can provide the information of paleotemperature.
随着焙烧温度的升高，比表面积、孔体积略有减少，表观堆密度增大。
The apparent density increased with the increase of calcination temperature, while the surface area and pore volume decreased little.
采用脉冲反射法在实验室条件下对自来水和不同浓度聚合物溶液的声速进行了测量研究，经测量得到了聚合物溶液的密度、表观粘度。
Acoustic velocities of tap water and polymer solution were studied using ultrasonic-pulse reflection method in the laboratory. Polymer density and apparent viscosity were measured.
结果表明，与地幔内部密度异常产生的热效应相比，运动的板块及其激发的地幔流动在全球地表观测热流的产生和分布特征上起着更为重要的作用。
Results show that the thermal effect of plate motion driven mantle flow and its contribution to the observed heat flow is greater than that due to internal density anomaly (tomography based).
我国的粗集料用毛体积相对密度和细集料用表观相对密度计算VMA的方法和美国的方法所用公式形式一样，但用我国方法计算的VMA比用美国方法计算的VMA均偏大。
When the bulk specific gravity of coarse aggregate and the apparent specific gravity of fine aggregate are used to compute VMA value, the VMA value is greater than the VMA value by American method.
随着内环表观气速的增大，整个内环床层密度均降低。
The solids density in the whole internal annular region decreases with increasing the superficial gas velocity.
随着内环表观气速的增大，整个内环床层密度均降低。
The solids density in the whole internal annular region decreases with increasing the superficial gas velocity.
应用推荐