acoustic emission

noun

Definition of acoustic emission

physics
: the production of sound waves by a material when it is subjected to stress also : the sound waves produced in this manner The elastic energy released when microcracks form should produce a stress wave and associated high-frequency acoustic emissionSmithsonian

Examples of acoustic emission in a Sentence

Recent Examples on the Web But there were two prior studies in 1992 and 2013 focusing on the acoustic emission of bubbles collapsing at a water surface more generally, revealing that the smallest bubbles emitted more of a chirp. Jennifer Ouellette, Ars Technica, 31 Dec. 2021 After seeing a couple of minutes’ worth of experimental data, the algorithm could begin to predict failure times based on the features of the acoustic emission alone. Quanta Magazine, 19 Sep. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'acoustic emission.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of acoustic emission

1964, in the meaning defined above

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Time Traveler for acoustic emission

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The first known use of acoustic emission was in 1964

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Dictionary Entries Near acoustic emission

acoustic duct

acoustic emission

acoustician

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Statistics for acoustic emission

Last Updated

14 Jan 2022

Cite this Entry

“Acoustic emission.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acoustic%20emission. Accessed 27 Jan. 2022.

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