| 新型杨氏模量自动测量仪的探索与实践 |
| |
| 引用本文： | ZHOU Cheng-long,周成龙,刘会超,付东,张弩,吴寅虎,张瑞.新型杨氏模量自动测量仪的探索与实践[J].大学物理,2009,28(6). |
| |
| 作者姓名： | ZHOU Cheng-long 周成龙 刘会超 付东 张弩 吴寅虎 张瑞 |
| |
| 作者单位： | 1. 北京理工大学,宇航科学技术学院,北京,100081
2. 北京理工大学,理学院,北京,10081 |
| |
| 摘 要： | 主要介绍了根据动态法测量原理设计的新型杨氏模量自动测量仪,此仪器创新性地采用全自动扫频技术,实现了金属材料杨氏模量的全自动测量,并且增加了虚假共振的判断和品质因素的测量,提高了测量结果的可靠性.
|
| 关 键 词： | 杨氏模量 测量仪器 全自动扫频 品质因素 |
Exploration and practice of a new automatic measurement instrument for Young's modulus |
| |
| ZHOU Cheng-long,LlU Hui-chao,FU Dong,ZHANG Nu,WU Yin-hu,ZHANG Rui.Exploration and practice of a new automatic measurement instrument for Young's modulus[J].College Physics,2009,28(6). |
| |
| Authors: | ZHOU Cheng-long LlU Hui-chao FU Dong ZHANG Nu WU Yin-hu ZHANG Rui |
| |
| Institution: | 1.School of Aerospace Science and Engineering;Beijing Institute of Technique;Beijing 100081;China;2.School of Science;Beijing 10008 1;China |
| |
| Abstract: | An automatic measure instrument for Young's modulus by a method in dynamic state is introduced.The Young's modulus automatically on the base of its adoption of sweep measurement technology is measured and computed by using this instrument.It can also adjust the false resonance and supply the quality factor,which is of great help for improving the accuracy of the results. |
| |
| Keywords: | Young's modulus measurement instrument automatic frequency sweep quality factor |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
