就其流变性而言,聚合物溶液和碱—表面活性剂—聚合物(ASP)复合体系均属粘弹性流体,但在中等剪切速率的简单剪切流动条件下,其流变性可用幂律模式描述。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
实验研究了大庆工业品HPAM聚合物三元共混体溶液的黏性和弹性。
The solution viscosity and elasticity are investigated for tri-component blends of Daqing's commercial HPAM polymers.
经过羊毛蛋白溶液整理后的纯棉针织物的折皱弹性、耐磨性、顶破强力和毛细效应都得到了改善,而处理后织物的刚柔性、悬垂性和透气性变差。
After finishing with wool protein solution, the crease recovery, abrasion resistance, bursting strength and capillary effect of the cotton knitted fabric has been improved.
提出用形变恢复能力来表征聚合物溶液弹性的大小。
The recovery after deformation was proposed to characterize the elastic property of polymer solution.
聚合物溶液的有效粘度由剪切粘度和弹性粘度组成。
The effective viscosity of polymer solution consists of shear viscosity and elastic viscosity.
模型假设凝胶是以凝胶组分及凝胶吸收的溶液为核心,以弹性半渗透膜为壳的复合体。
In the model, gel is considered as a combination of a shell of an elastic semipermeable membrane and a core of a fluid phase.
一定条件下溶液同时表现出粘弹性质,但无屈服应力的存在。
The solution showed viscoelastic behavior in dynamic conditions and no yield stress was observed.
黄原胶溶液的粘弹性也随浓度的增加而增加;
The viscoelasticities of xanthan solutions also increase with the increase of concentrations.
分析了具有不同黏弹性质的聚合物溶液在油藏多孔介质中的流动规律。
The flow laws of the polymer solutions of different viscoelastic properties in porous reservoir media are obtained.
复合电极内设置两个盐桥,为聚乙烯填充氯化钾热压而成的 环状弹性膜片,提供溶液之间进行离子交换的通路。
Two salt bridges are arranged in the composite electrode to fill ring-shaped flexible diaphragm formed by hot pressing of potassium chloride, thus providing ion exchanging paths between solutions.
在聚合物驱油过程中,聚合物溶液的粘度和粘弹性对提高驱油效率起到了至关重要的作用。
In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency.
聚合物溶液的粘弹性越大,其在地层孔隙中的渗流阻力越大,弹性效应在增高注入压力中所占的份额也越大。
The larger viscoelasticity of polymer solution, the higher percolation resistance, and the greater of proportion of high injection pressure arising from elastic effect.
研究了粘弹性聚合物溶液在盲端孔隙模型中的流动与驱替特性。
The flow and displacement characteristics of the viscoelastic polymer solution in the pore model with blind ends are studied.
试验结果表明:加了纳米颗粒材料的粘弹性表面活性剂(VES)溶液可以在高温下保持较高粘度且可控制其增产液的漏失量。
The experimental results demonstrated that nanoparticles added to a VES solution could maintain viscosity at high temperature and control the fluid loss of VES stimulation fluid.
讨论了影响苯乙烯系热塑性弹性体SDS(包括SBS、SIS)的甲苯溶液粘度的有关因素。
In this thesis the relationship between structure parameters of styrenic thermoplastic elastomer SDS (SBS, SIS) and its toluene solution viscosity was discussed.
通过聚合物溶液在不同模型中的驱油实验,研究了聚合物溶液的衰竭层效应和粘弹性效应对驱油效率和波及系数的作用机理和作用程度。
The mechanism and the extent of action of polymer solution's depleted layer effect and viscoelastic effect on displacement efficiency and sweep coefficient.
本发明提供拉伸弹性模量低、低温下的弹性模量低、弹性回复性良好的聚氨酯树脂溶液的制造方法。
Provided is a method for producing a polyurethane resin solution having a low tensile elasticity and a low elastic modulus and excellent elastic recovery under low temperatures.
计算结果给出了膜的粘弹性和溶液属性对QCM测量结果的影响,指出了液相中QCM作为质量传感器所带来的测量偏差。
The result shows that the viscoelastic properties of adsorption films and solution have a large impact on the measurable result of QCM.
实验测定了缔合聚合物溶液的动态粘弹性、流变性以及在多孔介质中的流变特性。
The dynamic viscoelasticity and normal rheological behavior of hydrophobic association polymer solution (HAPS) as well as the rheological behavior of HAPS in porous media were measured.
正确评价聚合物溶液的黏弹性有助于认识聚合物驱油规律。
Accuracy evaluation on the viscoelastic behavior of the polymer solution helps to know the oil displacement rule of the polymer.
同时,聚合物溶液经剪切后,粘度损失严重,粘弹性和建立流动阻力能力下降明显。
At the same time, after shearing, the viscosity is lost; viscoelasticity and the ability of establishing flow resistance have decreased.
不同性质的聚合物溶液具有不同的弹性。
Some had practically no elasticity. Therefore, when selecting polymers for flooding, its elastic properties must be considered.
不同性质的聚合物溶液具有不同的弹性。
Some had practically no elasticity. Therefore, when selecting polymers for flooding, its elastic properties must be considered.
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