沉降速度

随着煤泥水pH值的增加，两选煤厂煤泥水初始沉降速度增加，上清液透光率减小。

For the slime water of both coal preparation plants , with the increase of pH of slime water , the initial sedimentation velocity increase , the supernatant transmittance decreases .

对烟幕微粒的终端沉降速度研究

Final Sedimentation Velocity of Smoke Particle

分析了沉降速度与其影响因素之间的关系及干扰沉降末速经验式中的n值。

The relationship between settling velocity and its effect factor , n-value of experimental-formula for hindered settling velocity were analysed .

通过润湿性、亲油化度、沉降速度、SEM等测试对无机抗菌剂的改性效果进行了比较和表征。

The modification effects were compared and characterized by lubricity , lipophilic degree and sedimentation rate tests and SEM .

泥砂沉降速度w，对龙头内部体积比浓度有显著影响。

Sediment settling velocity ( wS ) has pronounced effect on the concentration ( Cv ) in the body of debris flow head .

试验研究了不同搅拌G值对活性污泥沉降速度、粒径以及出水水质的影响。

The test probes into the influences of different mixing G value on settling velocity and particle size of activated sludge as well as the water quality .

但是影响烟幕遮蔽能力的因素是非常复杂的，测试环境的湿度、温度、时间以及烟幕的沉降速度等因素都会影响TOP的测量结果。

The humidity and temperature of the testing surroundings , testing time , subsiding velocity of the smoke and other factors will affect the testing results of TOP value of the smoke .

根据Stocks模型，对混床用阳阴树脂沉降速度、沉降比进行计算和分析。

Based on Stokes Law , settling velocity and ratio of settling velocity of cation and anion exchange resin in mixed bed are calculated and analyzed .

通过与传统的亚法澄清对比，对氢氧化镁的澄清效果在沉降速度、过滤速度、清汁简纯度、清汁pH、清汁色值的结果进行了分析。

Through comparing with the traditional purification method , the results of the subsidence velocity , filtration velocity , purified juice apparent purity , colour and pH value were analyzed .

试验结果表明：（1）低G值搅拌试验能够有效提高活性污泥的沉降速度，缩短沉降时间。

The result shows that : ( 1 ) Mixing test with low G value can effectively improve the settling velocity of activated sludge , and shorten the settling time .

阳离子聚丙烯酰胺（CPAM）作为絮凝剂用于废水处理的报道较多，它有絮凝沉降速度快、污泥脱水效率高等优点。

Cationic polyacrylamide ( CPAM ) was reported as coagulation in many papers .

给出了两相流中主要设计参数，如浓度C、流体流动系数Cd、物料颗粒在液体中的沉降速度vt、流体的临界速度vd等的计算公式及选用图表。

The article provided many equations and figures for calculation of main parameters in two-phases flow , such as concentration C , settling velocity of particle Vt , drag coefficient Cd , and deposite velocity Vd etc.

PEO的引入能明显提高PAC的絮凝能力，加快絮体沉降速度。

The results also show that the introduction of PEO markedly improves the flocculating ability of PAC and increases the settling speed of flocs .

EGSB反应器中颗粒污泥的形状、颜色、粒径分布、沉降速度、元素成分等方面都发生了变化；

The figure , color , size , sedimentation rate and element component of the granular sludge in the reactor changed greatly ;

在改性天然高分子絮凝剂（CMS）和聚合氯化铝（PAC）复合处理有机废水絮体沉降速度的实验中，用显微镜和电镜观察到絮凝物是有自相似特征的不规则形状，具有分形特征。

The sedimentation rate and fractional dimension of the floc was studied during the process of the organic waste water treatment with modified natural polymer ( CMS ) and polymeric aluminum chloride ( PAC ) .

测定污泥负荷与SVI值，污泥沉降速度、处理效果及其参数。

The aim of the experiment was to measure process parameters such as sludge load rate , SVI , sludge settling velocity and treatment efficiency .

结果表明：较大密度的分散剂能有效降低SiO2微球的沉降速度，组装成直径在700~2000nm范围的SiO2微球的胶体晶体。

The results show that the settlement of spheres was obviously slowed down by using an oily compound with larger density as dispersant , and colloidal crystal films with silica spheres from 700 nm to 2 000 nm were obtained .

结果表明：在ADU沉淀过程中，通过在沉淀剂氨水中加入少量PAA，能显著增加ADU的沉降速度和改善ADU浆体的过滤性能；

The experiment results show that adding a little amount PAA to the ammonium hydroxide can increase the sedimentation rate and improve the filtrate rate of ADU serosity evidently .

颗粒污泥开始出现的时间约为45d，粒径平均值为0.83mm，沉降速度大于55.53m／h，氨氧化活性为0.95mmol（NH4~+-N）／g（VS）·d。

The nitrifying granular activated sludge began to appear on day 45 . Its average diameter was 0.83 mm , settling velocity was 55.53m/h and specific ammonia removal rate was 0.95 mmol ( NH / - N ) / g ( VS ) - d.

用该方程求解长径比在0.1～10范围内沿轴向和垂直轴向运动的粒子的Stokes沉降速度，以及任意初始倾角高频振荡粒子沉降速度和倾角随时间的变化。

The particle Stokes sedimentation velocities along axial and perpendicular to axial are obtained by solving these equations for the particle ratio aspect from 0.1 ~ 10 . The evolution of sedimentation velocity and orientation of particle with higher oscillation frequency and arbitrary initial orientation is got .

为了考察自行设计的微波萃取器是否符合连续生产时流体流动的要求，用激光多普勒速度测量（LDA）的方法测定了该萃取器内流体的沉降速度。

A totally new microwave-assisted extraction apparatus was designed . In order to know whether it is fit for the demand of continuous production , LAD ( Laser Doppler Anemometer ) method is used to measure settling velocity of the fluid in the apparatus .

对生物活性污泥的絮凝脱水性能的研究结果表明，LSDC在提高沉降速度、降低污泥含水率和污泥过滤比阻方面有明显效果，优于对比样CPAM。

It could be concluded that LSDC can obviously speed up the sedimentation rate of sludge , decrease moisture content and specific filtration resistance of sludge , which was superior to CPAM .

介绍了用激光多普勒速度测量（LDA）的方法测定微波萃取器内流体的沉降速度和旋转速度，得到沉降速度和旋转速度在内、外环隙不同层数间的分布，研究了流量对湍流强度的影响；

A totally new microwave assisted extractor apparatus was designed . LDA ( Laser Doppler Anemometer ) method is used to measure settling velocity and rotary velocity of the fluid in the extractor and the settling velocity and rotary velocity of different layers in annular space are obtained .

该副产物硫磺具有亲水性，在工业应用上优于具有疏水性的升华硫和酸性Fe2（SO4）3溶液脱H2S产生的硫；该副产物硫颗粒在溶液中的沉降速度为0.125×10-2m。

The by-product sulfur was hydrophilic , and better than hydrophobic sublimed sulfur , or the by-product sulfur from hydrogen sulfide removal by acid solution of Fe2 ( SO4 ) 3.The settling velocity of sulfur particles was 0.125 × 10-2 m · s-1 as shown in an intermittent sedimentation test .

与传统混凝剂Al2（SO4）3和FeCl3相比，PSAF混凝剂具有混凝沉降速度快、处理废水后水中残余量低、处理废水费用低等特点。

In comparison with the conventional coagulants , such as Al_2 ( SO_4 ) _3 and FeCl_3 , the coagulation performance of PSAF was the best . The remarkable characteristics of this method were higher settlement rate and lower cost of treatment .

表面极性对微细石英颗粒沉降速度的影响

Effect of surface polarity on settling velocity of fine quartz particles

固体颗粒在液体中沉降速度的计算方法评述

Evaluation on calculation methods of solid particle settling velocity in fluid

微波萃取器内流体的沉降速度分布

Distribution of Settling Velocity in Microwave - Assisted Extraction Apparatus

多分散气溶胶沉降速度测定及计算方法

Method for Measurement and Calculation of Multi-disperse Aerosol Deposition Velocity

紊流中颗粒沉降速度的测量方法

On Measurement of Settling Velocity of Particles in Turbulent Flows