流体粘度

HeII常流体粘度实验测量技术研究进展

Study progress in the experimental measurement techniques of the normal fluid viscosity of He II

了解油藏出砂机理对有效控制出砂以及选择合理的防砂方法具有重要的指导意义通过室内岩心流动实验，研究了流体粘度以及pH值对出砂的影响。

Understanding the mechanism of sand production is important to sand control . Through in - house core flow test , the effect of fluid viscosity and pH value on sand production has been studied .

总结有关液丝破裂研究的实验工作，分析Weber数、流体粘度及初始扰动对液丝破裂的影响。

Experimental analysis of breakup of liquid filament in literature was reviewed . The effects of the Weber number , viscosity and initial perturbation on breakup of liquid filament were analyzed .

对得到的相渗曲线对比分析可知：CO2驱时低渗透岩心启动压力、气体滑脱效应、CO2溶解度以及流体粘度变化均对测试结果存在影响。

According to the comparison and analysis on the obtained relative permeability curve , the changes of low permeability core actuating pressure , gas slippage effect , CO2 solubility , and fluid viscosity had effect on test results of CO2 flooding .

基于Patel-Teja状态方程的统一粘度模型（Ⅱ）应用于油气藏流体粘度的预测

A unified viscosity model based on Patel-Teja equation of state (ⅱ) application in predicting viscosities of reservoir fluid

在低速率时（γ＝2.5s－1），流体粘度稀化速率（B1）比高速率时大2个数量级，并与浓度（CV）呈正相关。

Quick dilute ratioes of fluid viscosity under lower shearing rate ( < 2 5s - 1 ) are two three orders more than those under high shearing rate , and show positive correlation to densities ( C V ) .

流体粘度对储层岩石流速敏感性的影响

Effect of Fluid Viscosity on the Sensitivity of Reservoir Rock Flowing Velocity

磁场中磁流体粘度测试系统的实现

Realization of Measuring System of Viscosity of Magnetic Fluids in Magnetic Field

流体粘度对液固流态化质量的影响

Quality . Influence of Fluid Viscosity on the Behavior of Fluidized Beds

影响磁流体粘度的因素及其可控参数关系分析

Analysis of the Factors That Affect Ferromagnetic Fluid Viscosity and Its Controlling Parameters

流体粘度对涡轮流量计性能影响的研究

A Study of The Effects of Fluid Viscosity on the Turbine Flowmeter Performance

流体粘度对大鼠脑微血管内皮细胞微区力学特性的影响

Effect of Hydro-viscosity on Local Mechanical Properties of Rat Cerebral Microvessel Endothelial Cells

考虑流体粘度变化的多重组合油藏试井分析模型

Well Testing Analysis Model of Multiple Combination Reservoir Considering the Change of Fluid Viscosity

磁场作用下磁流体粘度特性的研究

Viscosity of Magnetic Fluids in Magnetic Field

磁流体粘度特性研究

Research on Viscosity of Magnetic Fluid

在较低的剪切速率下，复合材料流体粘度对温度更敏感。

At lower shear rate , the fluid viscosity of composite has more sensitiveness to temperature .

流体粘度是影响涡轮流量计性能的主要因素之一。

One of the most important factors affecting the performance of turbine flowmeters is the fluid viscosity .

流体粘度变化；

Change of Fluid Viscosity ;

井设计与人工举升设计必须集中在流体粘度的管理和生产固体的运输上。

Well and artificial lift design must be centered on managing fluid viscosity and transporting produced solids .

流体粘度的微观表达

Micro expression of Fluid Viscosity

这种泵的叶轮叶片可以自动调节来适应转速、流体粘度和不同压力。

This pump impeller blades can be adjusted automatically to adapt to speed , fluid viscosity and pressure .

解决了井下空间狭窄、流体粘度大、工作温度偏高、环境压力偏大等测量难题。

It solved the measurement problem that is little under-well space , high liquid viscosity and high operation temperature .

该方法通过对流体粘度定义式作适当简化，最终将对粘性力矩的测量转变为对电机减速时间的测量。

This method changes the measurement of viscous torque into the measurement of deceleration time by proper simplifications to fluid viscosity definition .

给出了一种通过静态电阻应变仪及外旋式粘度装置测量流体粘度的方法。

This paper presents a method to measure the viscosity of a fluid by static resistance strain indicator and external rotational viscometer .

针对流体粘度的修正问题，对比了浓度加权修正方法与经验公式修正方法的差异。

The differences between concentration-weighted correction method and empirical formula correction method are compared in view of correction problem of the fluid viscosity .

实验结果普遍高于传统体积分数与粘度的关系式，主要是需要考虑团聚对流体粘度的影响。

The experimental results are generally higher than the traditional relationship between volume fraction and viscosity , mainly because of the effect of agglomeration .

流体粘度高及其变化的复杂性决定了塔河油田稠油油藏采油工艺的多样性。

The diversity of process engineering of thick oil production is decided upon the complexity of high and variable fluid viscosity in Tahe oilfield .

当流体粘度很大或者对剪切敏感时，就要求搅拌处于低雷诺数的层流状态。

When the fluid viscosity is large or when the media is shear-sensitive , mixing is required in a laminar flow with low Reynolds number .

但力学特性的变化有一定限度，当流体粘度和剪应力上升到一定程度，力学特性不会再继续发生变化。

The changes of local mechanical properties have threshold . When the hydro-viscosity reaches a certain level , local mechanical properties do not show more changes .

本文使用旋转粘度计在不同磁场强度和剪切速率下对不同体积分量的锰锌铁氧体磁流体粘度进行了测量。

The viscosity of Mn-Zn ferrite magnetic fluids is measured with rotational viscosimeter under conditions of different magnetic intensities , different rate of shear and volume components .