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acoustic emissionA type of elastic wave produced by deformation or brittle failure of material and characterized by relatively high frequency.
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acoustic emissionthe energy that is generated when materials are under stress or break.
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3 |
acoustic emissionAcoustic emissions are sound or ultrasound pulses generated during crack initiation or propagation in materials and coatings as a result of being subjected to stress. Acoustic emissions can be detected by transducers.
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