粘度

The results show that the system belongs to Newton fluid; temperature being increased, the viscosity decreased; surfactant mass fraction being increased, the viscosity increased; the viscosity has the same trend as content of water; their diameters are about 100 nm, its corrosion, density and solidifying point can meet the national standards.

结果表明：微乳柴油体系为牛顿型流体；温度升高，体系粘度降低；表面活性剂质量分数增大，粘度也逐渐增大；粘度的变化同水量的变化规律基本一致；粒径均在100 nm左右；腐蚀性、密度和凝点均符合国家标准；室温时稳定期在6个月以上。

Based on Prandtl's momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub-layer, buffer layer, and main turbulent stream for non-Newtonian fluid flowing turbulently in ducts, which according to Karman's three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non-Newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate.

摘要以普兰德动量传递理论为基础，按照卡门的三层模型，通过室内模拟环道用0号柴油及加入减阻剂在圆管内的流动参数的测定，计算了非牛顿型流体管内湍流边界层的层流内层、过渡层、湍流中心的涡流粘度，涡流粘度与运动粘度比、总应力随相对位置的变化等定量参数，探讨了高分子减阻剂对非牛顿流体流动特性的影响，对湍流减阻现象的机理与增大减阻率的条件进行了定量分析。

This viscometer can be used not only in the field of viscosity measurement but in various other fields too.

以上我们对SV 系列正弦波粘度计的一些简单阐述及一些相关的案例，当然这一粘度计的测量领域还有许多，在此就不一一举例，希望在其他行来的应用客户多与我们沟通，提供更多更全面的案例，以方便各位对SV粘度计的使用。

In experiment aspect, serial steps are taken to promote the reliability of the oscillating disk viscometer.

测量了HCFC22的气相粘度以检验实验系统的可靠性，测得粘度与文献粘度相比，最大偏差不大于3％。

The rehological behaviors of HEC solutions have been investigated by using viscosimeter and rheometer.

采用旋转粘度仪和流变仪初步研究了羟乙基纤维素水溶液体系的流变性，讨论了HEC水溶液表观粘度及剪切粘度的影响因素，及其与HEC在水溶液中结构间的关系。

It｀s viscosity is not only dependent on temperature but also dependent on shear rate. There are two apparatus of measuring viscosity, one is ratary viscosimeter used in assay, the other is the mucaroni pipe rheometer.

试验中使用RV2旋转粘度计测量油品的粘度，而还有一种结构比较简单的粘度测量仪器——细管式流变仪。

By derivation according to Darcy's law, the transfusion formula of chemical grouting in the sand was achieved. And then, the capillary viscosimeter was adapted to measurement the viscosity of seriflux. Finally, the change law of seriflux kinetic viscosity varying with time by fitting curve was deduced.

首先在达西定律的基础上推导出化学浆液在砂土中的渗流公式，然后采用品氏毛细管粘度计对浆液的粘度进行测定，通过曲线拟合回归总结出浆液粘度随时间变化规律，最终得出浆液在砂土中的渗流规律。

Liquid oils or finish in the finishing process, between about viscosimetry, 0.03－0.07pa.s, liquid varnish coating in the packaging business card printing and membership card making products surface, at the start of the wet-membrane "" viscosimetry is very low, and to become a good mechanical properties "" dry film, that is, when the oil or oil "" all dry stage, at least to achieve here 10Mpa.s viscosimetry.

液体底油或上光油在整饰加工中，粘度约在0.03－0.07pa.s之间，因此，液体光油涂布在包装制卡和会员卡制作制品表面后，开始时的"湿膜"的粘度是很低的，而要成为具有一定机械性能的"干膜"时，即常说的底油或面油的"全干"阶段时，这里粘度至少要达到10Mpa.s以上。

The composition comprises: 35 to 65 wt % of an anionic detergent or surfactant selected from alkyl benzene sulphonic acids, alpha olefine sulfonates, long chain fatty acid sulphates, higher fatty acids, as well as the alkali metal and alkaline earth metal salts thereof, and natural detersive agents, and mixtures of any of these; 3 to 15 wt % of a non-ionic detergent or surfactant selected from alkoxylated alkyl phenols and alkoxylated fatty alcohols; 5 to 10 wt % of a water-swellable cellulose derivative or a salt thereof, wherein the cellulose derivative exhibits a viscosity of at least about 1500 cps, measured in a 1 % aqueous solution at 25 DEG C with a Brookfield viscometer having spindle 3, speed 30rpm, factor 40 for viscosities of 2500-3500 cps; 6 to 20 wt % of a solubility regulator selected from alkali metal and alkaline earth metal chlorides, carbonates and sulphates, aluminosilicates and starch; and 0 to 20 wt % of a fragrance or perfume in solid, liquid or microencapsulated form.

该组合物包含：a35―65％重量的阴离子洗涤剂，其选自烷基苯磺酸、α－链烯烃磺酸盐、长链脂肪酸硫酸盐、高级脂肪酸以及其碱金属和碱土金属盐和天然的去污剂，和任何这些组分的混合物；b）3―15％重量的非离子洗涤剂，选自烷氧基化烷基酚和烷氧基化脂肪醇；c）5～10％重量的水可溶涨的纤维素衍生物或它们的盐，其中纤维素衍生物按1％水溶液在25℃下用Brookfield粘度计（3号转轴，转速30rpm，2500―3500cps粘度的因子是40测定；具有粘度至少约1500cps；d）6―20%重量的溶解性调节剂，选自碱金属和碱土金属氯化物、碳酸盐和硫酸盐、硅铝酸盐和淀粉；和e）0～20％重量的为固体、液体或微囊包封形式的香精。

The results demonstrated that cases of glomerulose hematura have lower blood viscosity, higher plasmatic Viscosity restulted from decreased hematocrit.

主要为血液粘度降低，血浆粘度增高，血浆纤维蛋白原增高，且血液粘度降低与红细胞压积降低直接有关。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失