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- 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 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 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;
- 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。
- 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;
- 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。
- The distributions of droplet diameters in various operating conditions are measured and the influence of thixotropy on breakage process and maximum stable drop diameter is analyzed. 实验研究对比了不同温度下原油-水分散体系的液滴分布及最大稳定粒径,分析了触变性对破碎过程及最大稳定粒径的影响。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- Experimental Study on Effects of Suction on Secondary Water Droplet Diameter and Its Distribution 缝隙抽吸对二次水滴直径及直径分布影响的试验研究
- Keywords de-oiling hydrocyclone;oil droplet;droplet diameter;separation efficiency;inlet flowrate;split ratio; 除油旋流器;油滴;粒径;分离效率;进口流量;分流比;