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- droplet diameter distribution 液滴直径分布
- The test method droplet diameter and distribution of doubledeck nozzle is proposed and experimental investigation on its atomizing characteristics is accomplished. 在离心式喷嘴结构设计的基础上,对喷嘴粒子尺寸分布的雾化性能进行了试验研究。
- The relationship model of static head in tundish,atomization pressure on the tip of nozzle and the mass median droplet diameter was established. 本文建立了静压头、雾化压力与雾化熔滴尺寸的模型关系。
- The water droplet diameter in diesel emulsion was characterized with microphotography and arithmetic statistic mean method. 利用显微摄像技术及算术统计平均的方法表征柴油乳化液水滴粒径。
- The supercooled water droplet life time and the frozen droplet diameter initially decrease and then increase with increasing relative humidity. 随着空气相对湿度的增加，过冷水珠存续时间先缩短后延长，冻结粒径先减小后增大；
- The type, hydrophile lipophile balance (HLB) value,content and their mixture of surfactant have great influence on the emulsion droplet diameter. 乳化剂的类型、亲水亲油平衡值及其用量和复配技术对乳化液的粒径有较大影响。
- The influences of blowing pressure difference and slit position on Sauter average droplet diameter at the outlet of cascade are analyzed. 利用Malvern粒度分析仪，在不同吹扫压差和吹扫缝隙位置下，对静叶尾迹区气流所携带的二次水滴尺寸进行了测量，分析讨论了缝隙吹扫压差和吹扫缝隙位置对叶栅出口水滴Sauter平均直径的影响。
- The experiment indicates that the nozzle with wide flow range needs less gas to atomize high viscosity liquid, and charged droplet diameter gets smaller and more uniform. 试验表明，该喷嘴具有气耗低，喷量调节范围宽的特点，对高低粘度液体均能有效雾化，荷上静电以后，液滴粒径更加细小、均匀。
- With increasing air velocity, the supercooled water droplet life time initially decreases and then increases, while the frozen droplet diameter increases continuously. 随着空气流速的增大。过冷水珠存续时间先缩短后延长，冻结粒径却不断增大；
- Al_2O_3 nanoparticles with narrow diameter distribution were prepared by homogeneous method using urea as precipitator. 以尿素为沉淀剂,借助均相沉淀法成功地制得粒径小且分布窄的纳米氧化铝。
- Drop diameter distribution and mass transfer coefficient are briefly introduced. 对滴径分布和传质系数也作了简单介绍。
- Porous TiC-Al2O3 was prepared via SHS technology. Composition,micro-structure,pore diameter distribution and element were analyzed by XRD,SEM,EDS etc. 利用自蔓延高温合成技术制备了多孔TiC-Al2O3导电陶瓷,并用XRD、SEM、EDS对样品的物相、微观结构、孔径分布及成分组成进行了分析。
- Protein-loaded microspheres showed good sphericity and narrow diameter distribution, the encapsulation efficiency reached 95%. 微球球形度优良，粒径分布窄，蛋白质包封率达到95%25。
- The diameter distribution of the mirospheres was controlled by changing the mechanical rotation rate in the gelation process. 通过改变机械搅拌速率可以控制微球的粒径分布。
- Using three-dimensional particle trajectories dispersed droplet diameter at the outlet of screw element during compounding in a co-rotating intermeshing twin-screw extruder was computed. 摘要用物料三维流动路径结合分散模型计算了螺纹元件出口处分散相液滴的直径，分析了螺杆转速、挤出机产量和液滴初始直径对末端分散相液滴直径的影响。
- Results Protein-loaded microspheres showed good sphericity and narrow diameter distribution, the encapsulation efficiency reached 95%. 结果微球球形度优良,粒径分布窄,蛋白质包封率达到95%25。
- The results show that the hot gas blowing from slit could reduce Sauter average droplet diameter, but with the increases of the blowing pressure difference, the Sauter average diameter reduces slowly. 结果表明：缝隙热气流吹扫可以减小二次水滴的Sauter平均直径，但随着吹扫压差的增大，平均直径的减小将变的缓慢；
- Dispersant system has important effect on stability of polymerization system, the diameter and diameter distribution, porosity and apparent bulk density of resin particles, etc. 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。
- The average diameter of PA6 fibrils decreased with the increasing draw rate, and the diameter distribution of fibrils became narrow, the mechanical properties were improved. 发现随牵引速度的提高,PA6微纤的平均直径变小,尺寸分布更均匀,力学性能也随之提高。
- Initial projection angle, droplet diameter and initial velocity are decisive factors that affect the trajectory of droplets. 初始喷射角、粒径以及初始速度是影响喷淋液滴运动包络线的决定性因素。
