When these solutions are heated, their zero-shear viscosity increases over a range of temperatures. In some cases, the viscosity reaches a peak at a certain temperature and then decreases with further heating. The magnitude of the viscosity increase, the onset of this increase, and ...
For gasses, viscosity increases with temperature as the free motion of gas molecules is enforced. For example, the viscosity of water, μwater, is 10−3 Pa s at 20 °C, while that of plasma is 1.6 × 10−3 Pa s at 37 °C, and that of air at room temperature (18 °C) is ...
agases (except near the critical point), viscosity increases with the square root of the absolute temperature, as predicted by the kinetic theory . liquid viscosity decreases with increasing temperature 气体(除了在关键步骤附近),黏度增量与绝对温度的方根,如由分子运动学说预言。 随着温度的增加,液体黏度...
weight [A], is then placed on the piston top. The weight forces the polymer through the calibrated die. Polymer is collected in a predetermined period of time, such as 10 minutes. The weight of the polymer, in gm/10 min or decigram/min, along with the melt temperature and the applied...
where N is the density of entanglements. The definition of the modulus indicates that a concentrated polymer will contract as the temperature increases, as is experimentally observed37,68,71,75. Maintaining the system under constant stress while varying the temperature requires that the entangled syst...
Temperature changes caused by viscosity changes. 翻译结果2复制译文编辑译文朗读译文返回顶部 Changes in viscosity caused by temperature changes. 翻译结果3复制译文编辑译文朗读译文返回顶部 Changes in viscosity caused by temperature changes. 翻译结果4复制译文编辑译文朗读译文返回顶部 temperature changes cause chang...
The kinematic viscosity increases with increases in the water content and in the gear revolution, but decreases with increase in the temperature of emulsion. 展开 关键词: W/O type emulsion gear pump mechanism kinematic viscosity A-heavy oil 年份: 2010 ...
aInfluences of DSB and temperature on apparent viscosity and viscosity stability of cooked starch paste are shown in Fig. 2 and Table 2 respectively. It can be observed from Fig. 2 that the viscosity increases with the rise in DSB. Sulfosuccinylation of starch introduces sulfosuccinic groups ...
Theapparent viscosityat the point decreases distinctly with shear rate increasing. 随着剪切速率的增加,转相点的视粘度明显下降. 互联网 Theapparent viscosityof blend falls temperature is enhanced. 在剪切应力作用下,共混体系的表观粘度随温度的增加而减小. ...
Contrary to the liquids, the viscosity of gas increases with temperature for low pressure, that is, close to atmospheric pressure due to more agitation of molecules. However, at high pressure, the viscosity of gas decreases as the temperature increases. At intermediate pressure, the viscosity of ...