Concept information
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创建的: 2024-03-07T17:09:42Z
定义
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Acoustic emission (AE) is the phenomenon of radiation of acoustic (elastic) waves in solids that occurs when a material undergoes irreversible changes in its internal structure, for example as a result of crack formation or plastic deformation due to aging, temperature gradients or external mechanical forces. (en)
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Kayaç, metal, seramik, beton ve cam gibi birçok katı gerecin gerilme etkisi altında ya da biçim değişimine uğradıklarında yaydıkları ses dalgaları.
(tr)来源: http://www.tubaterim.gov.tr/
创建的: 2/7/20
上位概念
- 物理现象 (zh)
其它语言
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创建的: 2024-05-27T14:17:42Z
阿拉伯语
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法语
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创建的: 2023-02-23T11:23:00
最后修改: 2023-02-23T11:24:29
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英语