Influences of composition of the blends, shear stress, shearing rate and temperature on the rheological behavior and viscosity of the melt were discussed.
讨论了共混物的组成、剪切应力和剪切速率以及温度对熔体流变行为、熔体粘度的影响。
The effects of shearing rate and molecular weight of PAM and the concentration of PAM solution on kinematic viscosity were discussed.
探讨了剪切速率对动力粘度的影响,以及聚丙烯酰胺分子量和溶液浓度对动力粘度的影响。
The results show that the apparent viscosity of A356 alloy slurry in steady-state decreases with the shear rate increasing under isothermal shearing condition.
结果表明:等温剪切时,浆料稳态表观粘度随着剪切速率的增大而下降,半固态a 356铝合金具有明显的触变性。
The results showed that the solid particle became finer, more homogeneous and rounder with the decrease of temperature or the increase of shearing rate.
研究表明:适量提高剪切速率或降低温度,半固态组织的固相颗粒会变得细小、均匀和圆整。
Higher spinning temperatures and lower shearing rate caused PP to form disperse phase at higher composition ratio.
选择较高的加工温度及较低的剪切速率,可以使共混物PP在高组成比时成为分散相。
The result shows that the rheology property of paints present a shear-thinning effect, and the shearing stress and shear rate can be expressed in a modified power-law equation.
实验结果表明,涂料呈剪切稀化特性,其剪切应力与剪切速率可用修改的幂律方程表示。
The viscosity dropped with the increase of temperature and shearing rate and decreased drastically over critical shearing rate, but remained almost unchanged at lower shearing rates.
纺丝原液粘度随着温度、剪切速率的增大而降低,过了临界切变速率后粘度会急剧下降,但在低剪切速率区粘度基本不变。
The higher the shearing rate is, the finer and more homogeneous the spherical grains are.
剪切速率越高,越容易获得细小、圆整和均匀分布的半固态组织。
Onsite test shows that the shearing rate applied by pipe string was less than 15% and its qualification is 100%.
现场试验表明,这种管柱对聚合物的剪切率小于15 %,层段合格率达到10 0 %。
This paper discusses how to use bottom shearing stress method to determine the resuspension rate and deposition rate, and how to select and calculate the correlative parameter.
论文就如何利用床面切应力的方法确定沉积率和冲刷率以及如何计算和选取水沙计算过程中其它相关参数展开了初步的探讨。
The adiabatic shearing phenomena were often found in metallic materials under high-strain, high-strain-rate deformation.
绝热剪切是金属材料在高应变速率变形条件下常见的一种现象。
The results show that shearing rate, solid rate and cooling speed have great effects on apparent viscosity of semi-solid AZ91D slurry.
结果表明:剪切速率、固相率和冷却速度对半固态浆料的表观粘度都有很大的影响。
Using the shearing rate of work on then surfaces of velocity discontinuity and the tensional rate of work are taken into account when computing the total functional.
总泛函中考虑了张力功率和速度不连续面上的剪切功率;
Stone columns installed in clayey soils function as drainage passages. They effect to hasten the rate of consolidation and enhance the shearing strength of the surrounding soils.
植入粘性土中的碎石桩是地基中的排水通道,它们具有加快桩周土的固结速度和增大桩周土的抗剪强度的作用。
The results showed that the percentage cell disruption was proportional to feeding rate which determined the magnitude of shearing strength causing the cell disruption.
结果表明,膜表面的流动速率与细胞破损率呈正比,流速与细胞破损率同比例增大。
The results showed that the percentage cell disruption was proportional to feeding rate which determined the magnitude of shearing strength causing the cell disruption.
结果表明,膜表面的流动速率与细胞破损率呈正比,流速与细胞破损率同比例增大。
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