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- fluid viscosity ratio 流体的粘度比
- Rheological property testing shows that PP and EPDM are pseudoplastic fluid, have a high viscosity ratio, and are more difficult to process compared with common polymer blends. PP体系各组分材料的流变性能测试表明，两者均为假塑性流体且黏度比大，要比一般聚合物共混物难加工。
- The Effect of Synthesizing Conditions of the Drilling Fluid Viscosity Reducer-Copolymer AMPS/AA on Its Performance. 合成条件对AMPS/AA共聚物钻井液降粘剂降粘性能的影响
- The results showed with the increase of the viscosity ratio the tensile strengh and heat deformation temperature (HDT) increased first and then decreased. 结果表明，随着粘度比由大到小的变化，共混物的拉伸强度、热变形温度由小到大再到小的变化；
- Founded in early 2006, the main business: oil drilling equipment and accessories, oil drilling fluid viscosity reducer, coating agents, fracturing to use oil products sales agents. 公司成立于2006年初,主营业务为:石油钻采设备及配件、石油钻井液用降粘剂、包被剂、采油用压裂转向剂等产品的销售。
- Through large amount of lab experiments, the relation of oil boundary layer thickness with capillary radius, pressure gradient, fluid viscosity and its composition has been discussed. 摘要通过大量的室内实验，探讨了原油边界层厚度与毛管半径、压力梯度、流体粘度和组分的关系。
- In addition, a theoretical model was also developed to predict the width of the two-fluid hydrodynamically-focused stream for a given volumetric flow rate ratio, dynamic viscosity ratio of the two-fluid, and microchannel aspect ratio. 而粒子混沌行为强度可藉由李亚普诺夫指数量化，因而找出其最佳切换频率，此最佳切换频率也经由直接数值模拟方式被验证。
- In this thesis, the author interiorly studied the technology of magnetic fluid viscosity drag reduction for the first time directed toward the drawbacks of other kinds of drag reduction at present. 针对目前各种主要粘性减阻方法存在的不足，作者在国内首先进行了磁性液体粘性减阻的研究。
- So the gradient of pressure decline in vertical well section and deviated well section is different, it aroused the gradient of fluid viscosity in the two sections has differentia. 在稠油流动过程中，压力损失主要表现为摩阻损失，因此，在定向井中，直井段和斜井段的压降梯度有所不同，流体粘度梯度在直井段和斜井段也有差异。
- The experimental results indicate that appropriate viscosity ratio and good adhesion between boundary surface have important influence on the formation of laminar morphology and barrier property. 结果表明，适当的熔体粘度比与良好的相界面粘合对于层状形态的形成与阻隔性能的影响至关重要。
- The effects of viscosity ratio on mechanical properties, morphology, structure and crystallization capacity of blend consisting of polypropylene and ethylene-octene copolymer (PP/POE) were studied. 研究了黏度比对聚丙烯(PP)/乙烯-辛烯共聚物(POE)共混物力学性能、形态结构以及结晶性能的影响。
- The observed results of effects of viscosity ratio, die temperature, channel geometries on coextrusionare introduced in this paper. Meanwhile, the reasons resulting in tile effects are also analysed. 本文介绍了共挤物料的粘度比、模具温度和流道几何形状几个因素对共挤出的影响规律的实验观察结果，并对其产生原因进行了分析。
- The effects of compostion,viscosity ratio of the minor to major phases,screw speed and mixing time on the viscosities and morphology of polybutenes/corn syrup blends were studied. 研究了组成、粘度比、转速和混合时间对聚丁烯／玉米浆共混物的粘度和形态的影响。
- The Technology of Magnetic Fluid Viscosity Drag Reduction 磁性液体粘性减阻技术
- The Marsh Funnel and Drilling Fluid Viscosity: A New Equation for Field Use 马氏漏斗及钻井液粘度:油田应用的新方程
- Of or relating to a fluid with no viscosity. 无粘性流体的属于或关于没有粘滞性的流体的
- Effect of Fluid Viscosity on the Sensitivity of Reservoir Rock Flowing Velocity 流体粘度对储层岩石流速敏感性的影响
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Experimental Study on Drilling Fluid Viscosity under High Shear Rate 高剪切速率下钻井液粘度的实验研究
