The approximate analytical solution of the velocity distribution in the side gap of the counter-rotating twin screw extruder is obtained by means of the generalized Newtonian viscosity.
采用广义牛顿粘度公式,得到了振动力场作用下的异向双螺杆挤出机螺棱侧间隙内的速度分布近似解析解。
In some common textbooks or reference books concerning on polymer rheology, the concept of true viscosity of non-Newtonian fluid is explained unclear, and parts of the calculation results are wrong.
在现有的有关聚合物流变学的教科书或辅导书中,对非牛顿流体中“真实黏度”的概念解释不清,部分内容计算上有误。
The amount of time between sample mixing and viscosity assessment is critical, especially for non-Newtonian liquids.
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 viscosity of base oils for oil muds, which are Newtonian fluids, is measured using a glass capillary tube in a thermostatic bath, when performed according to API procedures.
油基泥浆中原油是牛顿流体,它的粘度在恒温槽中用毛细玻璃管依照API规定步骤测出。
These finite integral expressions contain apparent viscosity, which is a function of the rheological properties for non-Newtonian fluid.
这些表达式以定积分的形式表示,表达式中含有一个函数——视粘度,它可以根据具体的流体的流变特性确定。
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.
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。
The apparent viscosity of the pastes was decreasing as the milled-time was getting longer, resembled Newtonian fluid in shear-thinning nature and low thixotropy.
球磨时间越长的样品,其糊的表观粘度越低,越偏近牛顿流体,触变性和剪切稀化也越低。
The viscosity is one of the most important flow properties of blood, the blood is a non-Newtonian fluid. the viscosity of blood is change with the shear rate changes.
粘滞度是血流最重要的性质之一,血液是非牛顿流体,血液的粘度随着切变率的变化而变化。
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,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 PA6 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.
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。
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