| 一种聚酯帘线单向拉伸试验的新方法 |
| |
| 引用本文： | 吴福麒,李子然,董毅,夏源明.一种聚酯帘线单向拉伸试验的新方法[J].实验力学,2009,24(3):191-196. |
| |
| 作者姓名： | 吴福麒 李子然 董毅 夏源明 |
| |
| 作者单位： | 中国科学技术大学,近代力学系,中国科学院材料力学行为和设计重点实验室,安徽合肥,230027 |
| |
| 摘 要： | 提出了一种适合聚酯帘线单向拉伸试验的新方法(简称减法试验法).该方法首先进行不同长度试件的单向拉伸试验;然后对获得的任意两个差别较大的载荷-位移曲线实施位移减法,从而得到消除了端部效应的新的载荷-位移曲线(其对应试件的长度为原两试件长度之差);进而得到相关的力学参数.本文的试验和相关分析表明,直接的单向拉伸试验存在明显的端部效应,必须予以消除,且在同一载荷下端部效应与试件的长度无关;同时又表明本文所提出的减法试验法是有效的,能够获得聚酯帘线较真实可靠的应力应变曲线和相关力学参数.
|
| 关 键 词： | 聚酯帘线 拉伸模量 减法试验法 端部效应 |
| 收稿时间： | 1/7/2009 12:00:00 AM |
A New Method for Uniaxial Tension Test of Polyester Cord |
| |
| WU Fu-qi,LI Zi-ran,DONG Yi and XIA Yuan-ming.A New Method for Uniaxial Tension Test of Polyester Cord[J].Journal of Experimental Mechanics,2009,24(3):191-196. |
| |
| Authors: | WU Fu-qi LI Zi-ran DONG Yi and XIA Yuan-ming |
| |
| Institution: | Department of Modern Mechanics, CAS Key Laboratory of Mechanical Behavior and Design of Materials, University of Science and Technology of China, Hefei 230027, China;Department of Modern Mechanics, CAS Key Laboratory of Mechanical Behavior and Design of Materials, University of Science and Technology of China, Hefei 230027, China;Department of Modern Mechanics, CAS Key Laboratory of Mechanical Behavior and Design of Materials, University of Science and Technology of China, Hefei 230027, China;Department of Modern Mechanics, CAS Key Laboratory of Mechanical Behavior and Design of Materials, University of Science and Technology of China, Hefei 230027, China |
| |
| Abstract: | |
| |
| Keywords: | |
| 本文献已被 万方数据 等数据库收录！ |
| 点击此处可从《实验力学》浏览原始摘要信息 |
| 点击此处可从《实验力学》下载免费的PDF全文 |
|
