| 潘岳,金银东.采用磁致伸缩逆效应原理测定Hopkinson杆的应力变化率[J].实验力学,1988,3(1): |
| 采用磁致伸缩逆效应原理测定Hopkinson杆的应力变化率 |
| Measurement of Stress Rate in Hopkinson Bar According to Principle of Magnetostriction Converse Effect |
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| DOI： |
| 中文关键词: Hopkinson杆,应力变化率波,Villari效应 |
| 英文关键词:Hopkinson bar,Wave for rate of change of stress,Villari effect, |
| 基金项目: |
| 潘岳 金银东 |
| 青岛矿山大学，东北工学院 |
| 摘要点击次数: 262 |
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| 中文摘要: |
| 利用Villari效应,以非接触方式测得不同撞击速度下Hopkinson杆的应力变化率波形,并介绍了传感器的标定方法。 |
| 英文摘要: |
| The wave forms for the rate of change of stress in a Hopkinson bar subjected to strock of different velocities are recorded by non-contact method according to Villari effect. The mathod of calibrating senseing device is also introduced. |
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