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现象 > 物理现象 > 声发射

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创建的: 2024-03-07T17:09:42Z

声发射  

定义

  • Information 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)
  • Information Kayaç, metal, seramik, beton ve cam gibi birçok katı gerecin gerilme etkisi altında ya da biçim değişimine uğradıklarında yaydıkları ses dalgaları. (tr)

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http://aims.fao.org/aos/agrovoc/c_00ee2c01

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RDF/XML TURTLE JSON-LD 创建的 2019/9/4, 最后修改 2024/6/28