| 应用超声衰减技术探测铝合金裂纹尖端塑性区损伤的实验研究 |
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| 引用本文： | 朱鸿茂. 应用超声衰减技术探测铝合金裂纹尖端塑性区损伤的实验研究[J]. 实验力学, 1988, 3(1) |
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| 作者姓名： | 朱鸿茂 |
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| 作者单位： | 华中工学院 |
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| 摘 要： | 被测试件中超声衰减系数的变化可用来量度材料塑性损伤的程度,并可据此预报裂纹的扩展。
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| 关 键 词： | 超声衰减 塑性损伤 |
To Detect Damage in Plastic Region at Crack-tip by Using Ultrasonic Attenuation Technique |
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| Zhu Hongmao. To Detect Damage in Plastic Region at Crack-tip by Using Ultrasonic Attenuation Technique[J]. Journal of Experimental Mechanics, 1988, 3(1) |
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| Authors: | Zhu Hongmao |
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| Affiliation: | Huazhong University of Science and Technology |
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| Abstract: | It is possible to evaluate plastic damage of materials and to predict expansions of cracks according to variations of ultrasonic attenuation coefficients of detected specimens. |
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| Keywords: | Ultrasonic attenuation Plastic damage |
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