A stress exponent of 2 57 to 4.75 for the quartz vein in slate and a viscosity ratio of them ranging from 94.8 to 175 8 ;

板岩中的石英脉的应力指数在2.57－4.75之间，与板岩的 粘度 比在94.8－175.8之间；

When the viscosity ratio approached to be 1 the particle diameter of the dispersed phase was the smallest .

粘度 比接近1时，分散相的颗粒最小。

The results show that the regularize of the variation of the water-cut is controlled mainly by the viscosity ratio of oil and water .

研究表明，我国水驱砂岩油田的含水变化规律主要受油水 粘度 比控制。

The effect of viscosity ratio on the tensile characteristics flexural property impact property and heat deformation temperature of PP / HDPE were investigated .

研究了 粘度 比对聚丙烯（PP）/高密度聚乙烯（HDPE）共混物的拉伸性能、弯曲性能、冲击性能以及热变形温度的影响。

Results show that viscosity ratio of HDPE and PA 6 can be adjusted by changing processing temperature .

结果表明：改变加工温度可以调节HDPE/PA6共混组成 粘度 比。

Two kinds of thermoplastic elastomers ( POE ) with different viscosities were selected to toughen PP. The effect of the viscosity ratio on the dispersion morphology of POE in PP was studied .

选用两种不同粘度的热塑性弹性体（POE）增韧PP，研究了 粘度 比对POE在PP中分散形态的影响，发现不论粘度 比>1或<1，都能成纤。

The results showed that the decrease of the viscosity ratio R of core / skin melts greatly effected the distribution of the core melt and gave rise to enhance the uniformity of the goods owing to the relative fluidity of the skin and core melts .

结果表明，芯层物料分布均匀性随芯/壳层熔体 粘度 比R值的减小而提高，这主要与芯层和壳层熔体的相对流动能力有关。

In gas-assisted co-extrusion the die swell is not affected by the viscosity or viscosity ratio of melts . The swell ratio of gas-assisted co-extrusion is zero and there are no extrusion swell outside of the die which agrees with the experimental results .

气辅共挤出胀大不受熔体黏度值或 黏度 比值大小的影响，模外没有挤出胀大现象，气辅共挤出胀大率为零，这与实验结果基本相符。

Dimensionless parameters affecting the distorted drop were introduced namely the viscosity ratio the capillary number the Reynolds number the Weber number the Peclet number the Elasticity number and so on . And function of surface shape of the distorted drop was put forward .

介绍了影响液滴形变的 粘度 比、毛细管数、雷诺数、韦伯数、Pecletnumber和Elasticitynumber等无量纲参数以及液滴形变的表面形状函数；

The streamline pattern the influence of the viscosity ratio on the inner and outer flow and the velocity the pressure distribution for the inner flow are analysed in detail .

文中详细分析了流线谱， 粘度 比对内外流的影响以及内流的速度分布和压力分布。

Based on the practice of Shengli oil field along with laboratory experiment and field analysis information the main influence factors are oil-water viscosity ratio rock wettability in reservoir heterogeneity of pay bed and so on .

根据胜利油田的实际情况，结合室内实验和矿场分析资料，得出了影响采收率的主要因素为：油水 粘度 比、油藏岩石润湿性、油层非均质性等；

As the viscosity ratio κ increases the terminal velocity increases .

随着 粘性 比κ的增加， 液滴速度增大。

This method expands the application of percolation theory and precise reservoir numerical modeling and has significant meaning for determination of residual oil distribution and fingering development when viscosity ratio is high .

该方法拓宽了渗滤理论的应用和精细油藏数值模拟的研究方法，对于确定 粘度 比较高情况下的剩余油分布和指进发育具有重要意义。

The more viscosity ratio of oil to water is the slower the movement of water-oil interface is ;

油水 黏度 比越大，水油界面运动越慢；并且油水 黏度 比 变化对驱替的 影响 比启动压力梯度大。

The greater the viscosity ratio the higher the impact strength .

粘度 比越大，冲击强度相对较高；

Injection of saline with high salinity can reduce the oil-water viscosity ratio allow gravity restriction and equilibration and increase vertical sweep efficiency in reservoirs with reverse cycles . In high dip reservoirs injection of saline can reduce the rate of water cut increase .

注入高矿化度、高密度盐水可降低油水 粘度 比，发挥重力抑制平衡作用，提高反韵律油层的纵向波及效率，在陡构造油藏边缘注盐水可降低含水上升速度，从而改善了开发效果。

Experimental results show that material distribution is influenced mainly by viscosity ratio of core melt to skin melt and injection content of them .

实验表明，芯皮层材料层厚分布主要受芯皮层熔体 粘度 比和芯皮层注射量的影响；