| 采用磁致伸缩逆效应原理测定Hopkinson杆的应力变化率 |
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| 引用本文： | 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) |
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| 作者姓名： | 潘岳 金银东 |
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| 作者单位： | 青岛矿山大学，东北工学院 |
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| 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。
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| 关 键 词： | Hopkinson杆 应力变化率波 Villari效应 |
Measurement of Stress Rate in Hopkinson Bar According to Principle of Magnetostriction Converse Effect |
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| Pan Yue. Measurement of Stress Rate in Hopkinson Bar According to Principle of Magnetostriction Converse Effect[J]. Journal of Experimental Mechanics, 1988, 3(1) |
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| Authors: | Pan Yue |
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| Affiliation: | Pan Yue (Qingdoo Mine University) Jin Yindong(North East University of Technology) |
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| Abstract: | 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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| Keywords: | Hopkinson bar Wave for rate of change of stress Villari effect |
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