概念信息
优选术语
创建: 2019-09-04T12:02:37
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)
上位概念
- physical phenomena (en)
其他语言
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德语
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法语
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捷克语
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罗马尼亚语
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书面挪威语
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土耳其语
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西班牙语
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意大利语
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中文
URI
http://aims.fao.org/aos/agrovoc/c_00ee2c01
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