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1)  zero shear viscosity
零切粘度
1.
It was found that the rheological behavior of CMHPG solutions were types of non-Newtonian shear-thinning fluid,it could be expressed by the Ostwald-Dewaele equation;The obvious behavior of polyelectrolyte solution were observed in CMHPG aqueous solution containing sodium chloride;The zero shear viscosity(η0) could be obtaine.
考查了羧甲基羟丙基瓜尔胶溶液的流变特性,发现其水溶液呈典型的假塑性,不同浓度下溶液表观粘度随剪切速率的变化可以用Ostwald-Dewaele方程描述;零切粘度与温度的关系符合Andrade方程;溶液的粘度在酸性条件下随溶液pH的减小迅速降低,在碱性条件下则变化不大;溶液对NaCl很敏感,表现出典型的聚电解质的特征。
2.
And according to data of rheological experiments, zero shear viscosity of latex systems of polymethylmethacrylate in different particle diameters was obtained.
在描述聚甲基丙烯酸甲酯乳胶粒子体系的流动特性及相应流变实验的基础上 ,阐述了高聚物溶液/熔体流动特性与流变性质的对应关系 ,并依据这种对应关系确定了流体层间的零切粘度求值方法。
2)  zero-shear viscosity
零切粘度
1.
The zero-shear viscosity was obtained byusing Spencer-Dillon equation.
采用Spencer-Dillon方程求得体系的零切粘度
3)  zero-shear viscosity
零切黏度
1.
The relationships between the zero-shear viscosity η 0 and polymer concentrations ρ p,between the constants K and n in Meter's equation and polymer concentration ρ p were established.
水解聚丙烯酰胺 (HPAM )盐水溶液流变曲线在整个切变速率的范围内存在 3个区域 :在很低的剪切速率 (vs)下是牛顿流体 ;在极高的剪切速率下也是牛顿流体 ,它们的黏度是一个定值 ,与剪切速率无关 ,分别称为零切黏度 (η0 )和上极限黏度 (η∞) ;在二区域之间为非牛顿性假塑性流体 ,溶液黏度无定值 ,属表观黏度 (ηa) ,三者间有 η0 >ηa>η∞[6 ] 。
4)  shear viscosity
剪切粘度
1.
Uncertainties in the determination of shear viscosity for thermoplastic by capillary extrusion rheometry testing;
流变剪切粘度测量不确定度的评定
2.
The results showed that the shear viscosity of the polyacrylamide solution decreased with the increase of the temperature,furthermore the relation between ln η_a of polyacrylamide solution and 1/T consisted with the Arrhenius equation.
结果表明,随着温度升高,聚丙烯酰胺水溶液剪切粘度随之下降,剪切粘度对数与温度的倒数符合线性关系;随 PAM 含量的增加,PAM 溶液剪切粘度随之增加;PAM 溶液中加入10mg·L~(-1)亚铁离子,会引起 PAM 大分子降解,相对分子质量降到原来的1/7,导致 PAM 溶液剪切粘度大幅度下降。
3.
The results show that the activation energy of flow of the molten blendings is very sensitive to shear rate, and the shear viscosity of the melt decreases rapidly with the increase of LLDPE content.
采用毛细管流变仪测试了ABS/LLDPE共混物熔体的流变特性 ,发现共混物熔体的流动活化能对剪切速率非常敏感 ,熔体的剪切粘度随着LLDPE增加 ,剪切粘度迅速下降 ,同时讨论了ABS/LLDPE共混物微观相作
5)  shear viscosity
切变粘度
6)  zero-shear viscosity
零剪切黏度
1.
The equations of zero-shear viscosity and non-newtonian index were deduced based on the experiment data.
通过在线流变实验研究分析了聚苯乙烯/CO2溶液的流变行为,并由实验推导出了不同工艺条件下零剪切黏度η0以及非牛顿指数n的计算公式。
2.
In combination with a modified zero-shear viscosity equation of polymer solution,the normal force exerted on sucker rod can be given.
采用数值分析方法,模拟了抽油机井杆管偏心环空内采出液的速度场,并推导了抽油杆表面的速度梯度差,结合修正的聚合物溶液零剪切黏度公式,给出了抽油杆所受的法向力。
补充资料:恩氏粘度
分子式:
分子量:
CAS号:

性质:又称恩氏度。符号为°E。运动粘度的非SI单位。°E所表示的实际上只是与运动粘度成一定关系的值。定义为:200毫升液体流过恩氏粘度计所需时间与20℃同体积之水流过该粘度计所需时间之比。后者对给定粘度计是个常量,这个比值无量纲。但运动粘度为有量纲的值,按SI规定量纲为米2/秒。1°E约相当于10-5米2/秒。

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