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。
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。
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
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。
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
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。
Determination of the zero shear viscosity of polymer melts by steady rotating shear method
用旋转剪切法测量聚合物熔体零切粘度时应注意的几个问题
surface shear viscometry
表面剪切粘度测定法
DEMONSTRATION ON INTRINSIC VISCOSITY TEST SAMPLE PREPARATION METHODS FOR HIGH VISCOSITY POLYESTER CHIPS
高粘度聚酯切片特性粘度测试制样方法论证
Shear Bond Strength of Orthodontic Brackets Bonded with a Self-etching Adhesive;
自酸蚀粘接剂粘接抗剪切强度的实验研究
The Effect of Treating Time on the Shear Bond Strength of the Seventh Generation of Adhesive
粘结处理时间对第七代粘结剂剪切强度的影响
3 stable adhesive strength can be obtained with a variety of SMD.
对于各种表面粘着零件，可获得安定的接着强度。
testing methods for impact shear strength of adhesive bonds
胶粘剂剪切冲击强度试验方法
testing methods for shear strength of adhesive bonds by tensile loading
用拉伸负荷测定粘合剂剪切强度
testing methods for strength properties of adhesives in shear by compression loading
胶粘剂压缩剪切强度试验方法
Comparison on Shear Bond Strength of Edgewise Brackets Bonding with Three Orthodontic Adhensives under Different Adhensive Conditions;
三种正畸秞质粘接剂在不同粘接条件下的抗剪切强度比较
Effect of Self-etching Primer on Shear Bond Strength of Orthodontic Brackets within 1 Hour in Vitro
自酸蚀粘接系统粘接托槽1小时内抗剪切强度的实验研究
A contrast of the shear strength between two enamel adhesion techniques:self-etching and all-etching
自酸蚀与全酸蚀粘接系统对牙釉质剪切粘结强度的研究
Comparative study of shear bonding strength on different bonding treatments of different fiber posts in root canal
不同纤维桩与根管不同粘结处理修复后剪切粘结强度对比研究
Shear bond strength of three different orthodontic adhesives used in Fx glass ionomer cement filling materials
三种正畸粘接剂粘接玻璃离子充填体的抗剪切强度
Determination of viscosity of coatings at a high rate of shear
GB/T9751-1988涂料在高剪切速率下粘度的测定
The apparent viscosity at 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.
testing methods for strength properties of adhesives for wood in shear by tension loading
胶粘剂拉伸剪切强度测定方法 (木材对木材)
Testing method for compressive shear strength of dowel joint by inorganic adhesives
GB/T11177-1989无机胶粘剂套接压缩剪切强度试验方法