- acoustic emission
- a measure of integrity of a material determined by sound emission when a material is stressed.
Mechanics glossary. 2013.
acoustic emission
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Acoustic Emission — (AE) is a naturally occurring phenomenon whereby external stimuli such as mechanical loading generate sources of elastic waves. AE occurs when a small surface displacement of a material is produced. This occurs due to stress waves generated when… … Wikipedia
Acoustic emission — Acoustic emission. См. Акустическая эмиссия. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
acoustic emission — noun a) A phenomenon wherein external stimuli such as mechanical loading generate physical vibrations. b) A physical vibration caused by sudden movement within a material subjected to physical stress, often symptomatic of a defect … Wiktionary
acoustic emission — Смотри акустическая эмиссия … Энциклопедический словарь по металлургии
acoustic emission method — Смотри метод акустической эмиссии … Энциклопедический словарь по металлургии
emission — acoustic emission … Mechanics glossary
acoustic warfare — Action involving the use of underwater acoustic energy to determine, exploit, reduce, or prevent hostile use of the underwater acoustic spectrum and actions which retain friendly use of the underwater acoustic spectrum. Also called AW. There are… … Military dictionary
emission — A discharge; referring usually to a discharge of the male internal genital organs into the internal urethra; the contents of the organs, including sperm cells, prostatic fluid, and seminal vesicle … Medical dictionary
Acoustic reflex — The acoustic reflex (stapedius reflex, attenuation reflex, or auditory reflex) is an involuntary muscle contraction that occurs in the middle ear of mammals in response to high intensity sound stimuli.When presented with a high intensity sound… … Wikipedia
emission control — The selective and controlled use of electromagnetic, acoustic, or other emitters to optimize command and control capabilities while minimizing, for operations security: a. detection by enemy sensors; b. mutual interference among friendly systems; … Military dictionary
