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phenomena > physical phenomena > acoustic emission

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Creado: 2019-09-04T12:02:37

acoustic emission  

DEFINICIÓN

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

CONCEPTO GENÉRICO

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URI

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

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