1) weight average particle size
质量平均粒径
1.
The optical microscopy images are processed with the technique of image analysis,in which the parameters of arithmetic average particle size,weight average particle size and uniform ra- tio of particle size distribution were used.
利用图像分析技术对PVC透射光镜图像进行处理,引入算术平均粒径、质量平均粒径及粒径分布均匀度等参数,考察了最低检测像素数、灰度值阈值、透明颗粒的处理方法等实验条件对测定结果的影响,建立了PVC颗粒粒径大小及分布的表征方法。
2) Geometrical mean mass radius
几何平均质量粒径
3) mass mean diameter
质量平均径
4) average diameter
平均粒径
1.
The resultsshow that the average diameter of particles does nottake a monotone rise, and that it reaches itsmaximum at P_(max).
结果表明，平均粒径不是随Ｎ＿２气压强增加单调上升，而是在某一压强Ｐ＿（ｍａｘ）下，出现最大值。
2.
Effects of the amount of the distilled water, stirring rate, temperature and the amount of the polyvinyl alcohol and resorcinol on the enthalpies and average diameters of the microcapsules were studied.
考察了加水量、搅拌速度、温度、聚乙烯醇用量以及间苯二酚用量对微胶囊相变潜热和平均粒径的影响。
3.
In order to shorten the fussy experimental process in preparing colloidal solutions of silver nanoparticles by pulsed laser ablation in distilled water,a LmNet PF neural network model is developed to approach the complex nonlinear relationship between technology parameters and the average diameter and its distribution for preparing colloidal solutions of silver nanoparticles respectively.
为有效缩短蒸馏水中脉冲激光烧蚀制备A g纳米粒子胶体工艺中繁琐的实验过程,采用LmN et PF神经网络平台对制备工艺与平均粒径及粒径分布的关系进行建模,并将其运用到平均粒径及其分布的预测中去,讨论了激光能量密度、激光重复率、烧蚀时间和平均粒径及其分布的关系。
5) average particle size
平均粒径
1.
The application of PCA-ANN method to PTA average particle size soft sensor;
PCA-ANN方法在PTA平均粒径软测量中的应用
2.
On-line measurement system of average particle size in gas-solid fluidized bed based on acoustic emission analysis and least squares support vector machine;
基于CCA-LSSVM在线检测流化床平均粒径
3.
005mol/L,the average particle size and z.
加入Na+、Ca2+和Al3+均可增加水性油墨粒子的平均粒径,而Al3+的效果最为显著,当Al3+浓度为0。
6) mean particle size
平均粒径
1.
Mean particle size and particle size distribution of W/O suspension crosslinked copolymer of allyl dextran and N,N′ methylenebisacrylamide were investigated by varying amount of dispersing agents and optimizing flow behavior of the reactants in reactor.
悬浮聚合交联烯丙基葡聚糖微球的粒径及其分布王钒宋国强王忱陈群（江苏石油化工学院应用化学系，常州２１３０１６）陈金龙（南京大学环科系，南京２１００９３）关键词悬浮聚合交联烯丙基葡聚糖微球平均粒径粒径分布１前言悬浮聚合法制得的微球聚合物。
2.
The relationship between mass flow rate of pulverized coal with different mean particle size and gas injecting velocity were investigated.
在输送压力可达4MPa的气力输送实验台上,进行氮气-煤粉密相输送实验,研究不同平均粒径煤粉质量流量与注入速度的关系,分析不同平均粒径煤粉在水平管、垂直管、水平弯管、垂直弯管内输送时的压降变化规律。
3.
Experiments of dense-phase pneumatic conveying of pulverized coal with different mean particle sizes were carried out in an experimental test facility by using nitrogen with the conveying pressure up to 4 MPa.
在输送压力可达4 MPa的气力输送实验台上,进行不同平均粒径煤粉的密相输送实验。
补充资料：调和平均粒径
分子式：
CAS号：
性质：在混合颗粒中，直径为d1、d2、…dn的颗粒的质量分率，分别为x1、x2、…xn，则混合颗粒的调和平均直径可按下式计算：
CAS号：
性质：在混合颗粒中，直径为d1、d2、…dn的颗粒的质量分率，分别为x1、x2、…xn，则混合颗粒的调和平均直径可按下式计算：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条