| 悬丝耦合音频共振法的原理与检验 |
| |
| 引用本文： | 罗来龙.悬丝耦合音频共振法的原理与检验[J].大学物理,2006,25(7):25-27,42. |
| |
| 作者姓名： | 罗来龙 |
| |
| 作者单位： | 武汉理工大学,理学院,湖北,武汉,430063 |
| |
| 摘 要： | 提出了悬丝耦合音频共振的实验方法,用来测定材料的杨氏模量、剪切模量和泊松比,并分析了测量误差来源,进而运用此方法测定了25号碳钢(退火)的杨氏模量和剪切模量.
|
| 关 键 词： | 共振 杨氏模量 剪切模量 受迫振动 |
| 文章编号： | 1000-0712（2006）07-0025-03 |
| 收稿时间： | 2005-08-09 |
| 修稿时间： | 2005-08-09 |
Principle and test of resonance by hanging string audio frequency coupling |
| |
| LUO Lai-long.Principle and test of resonance by hanging string audio frequency coupling[J].College Physics,2006,25(7):25-27,42. |
| |
| Authors: | LUO Lai-long |
| |
| Institution: | Science College, Wuhan University of Technology, Wuhan 430063, China |
| |
| Abstract: | In order to determine Young modulus,shear modulus and Poisson ration of material,the experimental method on hanging string audion frequency coupling resonance is presented.The source of the experimental error is analysed,and Young modulus and shear elastic of 25~# steel are determined. |
| |
| Keywords: | resonance Young modulus shear elastic modulus forced vibration |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
