1) particle Stokes number
颗粒Stokes数
2) Stokes number
Stokes数
1.
The effect of Reynolds number and Stokes number on particle motion and separation is discussed by analyzing the hydrodynamic behaviors of aerosol particles in reverse flow cyclones.
通过对旋风分离器内粉尘粒子的运动和捕集特性的分析,讨论了无量纲准则数Reynolds数和Stokes数与粒子分离过程的关系,并在对经典文献给出的实验数据进行回归分析的基础上,得到了一个由影响除尘器捕集效率的主要无量纲数表示的旋风器分级效率半经验计算式。
2.
By data processing of many images obtained in the experiments, it is found that the particles at the Stokes number of 0.
通过对图像进行数据处理,发现Stokes数为0。
3.
Finally,the parameter of particle size was also investigated,and the particles with a smaller Stokes number had weaker influence on the flow field.
通过考察不同工况下的流场计算发现:增加喷嘴以上直段高度使流场更对称,物料停留时间增加,若同时提高入口气速将使颗粒在炉壁的沉积量增加;模拟结果与热模实验都表明撞击形成的强烈湍流和火焰主要集中在撞击中心;颗粒碰撞合并使炉内颗粒选择性团聚,但炉内颗粒浓度分布整体比较合理;Stokes数为0。
3) particle count
颗粒数
1.
Therefore,the removal efficiencies of turbidity and particle count,as substitution indexes,were used to judge the control effect of BAC filter on Cryptosporidium and Giardia.
传统的贾第鞭毛虫和隐孢子虫(简称"两虫")检测方法存在诸多不足,为此选用浊度和颗粒数作为"两虫"的替代指标,以对浊度和颗粒物的去除率来衡量生物活性炭(BAC)滤池对"两虫"的控制效果。
4) particle count
颗粒计数
1.
To find out the substitute parameters for pathogenic microorganism warning aiming at potential pathogenic microorganism pollution accidents happened in water environment,the relationships between turbidity,particle counts and concentration,removal,recovery rate of Giardia cyst and Cryptosporidium oocyst in raw and filtered water are presented.
针对潜在的病原微生物突发性水污染事故,为寻找病原微生物预警替代性指标,重点探讨浑浊度、颗粒计数与原水、过滤水中贾第鞭毛虫孢囊和隐孢子虫卵囊浓度、回收率、去除的关系,认为浑浊度与颗粒计数可以作为水厂处理效果与饮用水受两虫污染的指示指标,并结合水厂的实际情况提出相应的控制方法和建议,指出暴雨时应特别注意两虫的爆发。
2.
The application of particle count method in filtration characteristics test of filters is introduced.
介绍了颗粒计数方法在滤清器过滤特性检测中的应用。
5) Particle number
颗粒数
1.
Aimed at the microbial safety of ozone/biological activated carbon(O3/BAC) process,through the pilot-scale and productive experiments,a systematic evaluation was carried out considering the aspects of pathogenic microorganisms,microbial population,turbidity,particle number and AOC.
针对臭氧/生物活性炭工艺在应用过程中可能存在的微生物安全性问题,通过中试和生产性试验从病原微生物、微生物群落、浊度和颗粒数、AOC等四个方面进行了系统评价。
6) particle counting
颗粒计数
1.
The performance optimization of water treatment plant by the method of particle counting;
颗粒计数法用于自来水厂运行的优化
2.
Correlations of turbidity,particle counting value,multiple index of particle and microbe index are studied and analyzed.
介绍了超滤膜去除颗粒物的特点,指出保证膜出水水质监测和控制的关键指标是颗粒物含量,分析了给水处理领域几种颗粒检测技术的应用特点,对浊度、颗粒计数值、颗粒综合指数及微生物指标的关系进行研究和分析表明,颗粒数是超滤膜出水水质的关键性检测指标,可代替或补充浊度指标。
3.
Both turbidity monitoring and particle counting technique are applied to evaluate particle removal effect of filtered water within full ranges of particle size by potassium permanganate composite preoxidation process in pilot scale.
采用浊度检测和颗粒计数技术评价了高锰酸盐复合剂预氧化工艺对滤后水中颗粒物的去除效果。
补充资料：颗粒
分子式：
CAS号：
性质：指小而圆的物质。最简单的颗粒形状是圆球。粒径在40～500μm范围内，气固密度差在1400～4000kg/m3之间的颗粒称粗颗粒(coarse particle)；粒径在20～100μm范围内，气固密度差小于1400kg/m3的颗粒称细颗粒(fime particle)；由许多个粒度间隔不大的粒级颗粒构成的颗粒系统称颗粒群(particle swarm)。
CAS号：
性质：指小而圆的物质。最简单的颗粒形状是圆球。粒径在40～500μm范围内，气固密度差在1400～4000kg/m3之间的颗粒称粗颗粒(coarse particle)；粒径在20～100μm范围内，气固密度差小于1400kg/m3的颗粒称细颗粒(fime particle)；由许多个粒度间隔不大的粒级颗粒构成的颗粒系统称颗粒群(particle swarm)。
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