概念信息
此概念无该语言术语。
优选术语
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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
- fizikai jelenség (hu)
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URI
http://aims.fao.org/aos/agrovoc/c_00ee2c01
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