This paper briefly introduced the study of extensional viscosity and its main measure methods,including contraction flow,squeezing flow,pendant drops,and opposed jets flow.
简要地阐述了拉伸黏度近百年的研究历史,介绍了有关拉伸黏度的几种主要测量方法,包括收缩流动测量法、敦粗压缩流动测量法、轴向垂直拉伸测量法以及相向喷嘴拉伸流动测量法等,分析总结了这几种方法的实验原理与特点。
The results show that there is a good relationship between extensional viscosity and(shear rate)2/extensional rate.
结果表明,尼龙共混物的拉伸黏度与剪切速率的平方和拉伸速率之比呈现拟合关系,根据试验数据拟合得到了拉伸黏度对剪切速率的平方和拉伸速率之比的经验公式。
The elongational viscosity of the solution was measured as a function of elongational rate.
讨论和推导了挤出过程中的理论数学模型 ,测定了纤维素溶液在加工过程中膜泡半径和膜厚随加工方向的变化 ,并对沿加工方向上拉伸速率和表观拉伸黏度的变化进行了探讨。
The influence of testing jigs on micro-tensile bond strength;
试样夹具对微拉伸黏结强度测定的影响
Microtensile bond strength measurements were evaluated.
目的:比较2种不同类型的牙本质黏结系统对深层牙本质和浅层牙本质的微拉伸黏结强度的影响。
Development of Extensional Viscosity of Polymer Melts or Solutions
聚合物熔体或溶液拉伸黏度的研究状况
Effects of thawing methods on the biaxial extensional viscosity of wheat flour dough
解冻方式对小麦面团双轴拉伸黏度的影响
Influence of different dentin depths on microtensile bond strength of two dentin adhesive systems
2种牙本质黏结系统对不同深度牙本质微拉伸黏结强度的比较
Study on Nanoleakage and Microtensile Bond Strengths of Resin-dentin Interfaces;
牙本质黏接界面纳米渗漏和微拉伸黏接强度的研究
Special Drawing Methods That Could Improved Drawing Deformation Degree
能提高拉伸变形程度的特殊拉伸方法
measuring method for stretched density of knitted fabrics
针织品拉伸密度测定法
determination of the apparent initial circumferential tensile strength
表面内周拉伸强度的测
V-belts--Tensile strength and elongation test method
GB/T3686-1998V带拉伸强度和伸长率试验方法
Flat transmission belting--Test method of full thickness tensile strength and elongation
GB/T6761-1986平带全厚度拉伸强度和伸长率测定方法
Testing Method for Tensile and Shear Strength of High Strength Photosensitive Glue
高强度光敏胶拉伸剪切强度测试方法
Act of stretching or state of being stretched
拉长；撑大；拽紧；伸展；延伸；高要求；过度使用
Research of the Preparation and Properties of the UPR Resin with High Tensile Strength and High Elongation at Break
高拉伸强度高断裂伸长率UPR制备与性能研究
The results of the tensile test indicate that the composite exhibit relatively high strength both at room temperature and high temperature.
拉伸试验结果表明,该种复合材料具有较高的室温和高温拉伸强度。
Drag to the edge of a wall. Stretch to adjust length.
拖动到墙的边缘。可拉伸以调节长度。
test method for tensile heat distortion temperature of plastic sheeting
塑料板材的拉伸温度变化测定法
testing methods for tensile strength of adhesives
胶粘剂拉伸强度试验方法
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
test method for tension and elongation of elastic fabrics
弹性织物张力及拉伸度试验法
