| 伸长法测金属丝杨氏模量实验的改进 |
| |
| 引用本文： | 王玉清. 伸长法测金属丝杨氏模量实验的改进[J]. 延安大学学报(自然科学版), 2006, 25(4): 33-35 |
| |
| 作者姓名： | 王玉清 |
| |
| 作者单位： | 延安大学,物理与电子信息学院,陕西,延安,716000 |
| |
| 基金项目： | 延安大学校科研和教改项目 |
| |
| 摘 要： | 自制了一种测量微小位移的传感器，用于测量金属丝的伸长量，进而测出其杨氏模量，和传统的测量杨氏模量的其它方法相比较，这种方法是一种电测法，明显、直观、误差小，具有极大的优越性。
|
| 关 键 词： | 传感器 微小位移 杨氏模量 电测法 |
| 文章编号： | 1004-602X（2006）04-0033-03 |
| 收稿时间： | 2006-03-17 |
| 修稿时间： | 2006-03-17 |
Improvement for Experiment Measuring Metals of Young''''s Modulus Using Stretched Method |
| |
| WANG Yu-qing. Improvement for Experiment Measuring Metals of Young''''s Modulus Using Stretched Method[J]. Journal of Yan'an University(Natural Science Edition), 2006, 25(4): 33-35 |
| |
| Authors: | WANG Yu-qing |
| |
| Affiliation: | College of Physics and Electronic Information,Yanan University,Yanan,Shaanxi 716000 |
| |
| Abstract: | A self-regulating sensor measuring micro-placement is used to measure metals stretching quantity and Young's modulus further.Compared with other methods,the method is a electro-measurement with convenient and audiovisual character and smaller error. |
| |
| Keywords: | sensor micro-placement young's modulus electro-measurement |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
