利用高压毛细管流变仪对SEBS和TPU的流变性能进行了研究。结果表明,SEBS熔体流动表现为非牛顿性,粘度随剪切速率增加而降低。
The rheological results of SEBS and TPU by means of high pressure capillary indicates that SEBS is non-Newton fluid, the viscosity decreases when the shear rate increases.
非牛顿流体在地层中的粘度是一个随剪切速率变化而改变的非常数,反映在不稳定压力响应特性上表现出与牛顿流大不相同的特征。
Non-Newtonian fluid viscosity in the formation of a shear rate of change with variable, stress response reflected in the instability shown by different characteristics of Newtonian flow.
随着非牛顿剪切速率的增加,PP及其共混物的熔体粘度明显下降,表现出剪切变稀现象,呈现假塑性流体的流动特征。
As the non-newtonian shear rate increasing, the melt viscosity of the PP and their blends were decreased, and behave shear thinning, show the Pseudo-plastic fluid features.
随着非牛顿剪切速率的增加,PA 6及其共混物的熔体粘度明显下降,表现出剪切变稀现象,呈现假塑性流体的流动特征。
As the non-newtonian shear rate increasing, the melt viscosity of the PA6 and their blends were decreased, and behave shear thinning, show the Pseudo-plastic fluid features.
在试样搅拌时和粘度测定之间的时间数量是很严格的,特别是对于非牛顿体的液体。
The amount of time between sample mixing and viscosity assessment is critical, especially for non-Newtonian liquids.
根据旋转粘度计设计原理导出幂律、宾汉、卡森等非牛顿流体流变性测试结果的修正系数。
The revised coefficients of rheology survey data on power-law, Bingham and Cas-son fluids are produced on the principle of rheometer.
根据旋转粘度计设计原理导出幂律、宾汉、卡森等非牛顿流体流变性测试结果的修正系数。
The revised coefficients of rheology survey data on power-law, Bingham and Cas-son fluids are produced on the principle of rheometer.
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