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现象 > 物理现象 > 污染 > 排放物 > 声发射

PREFERRED TERM

void:inDataset: http://aims.fao.org/aos/agrovoc/void.ttl#Agrovoc

Created: 2024-03-07T17:09:42Z

skos:notation: 00ee2c01

声发射  

DEFINITION

  • 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.

    Source: https://en.wikipedia.org/wiki/Acoustic_emission

    Created: 1/6/20

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

    Source: http://www.tubaterim.gov.tr/

    Created: 2/7/20

    (tr)

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URI

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

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