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Intensification of science research in the fields of emission methods analysis reflects the above-mentioned matters. Emission diagnostics methods are based on the effect of radiation of elastic deformation waves, electrons and electromagnetic waves by studied object. ...
Amongst diagnostic methods the most widely spread in field of machinery construction is an acoustic emission method based on generation of elastic deformation waves in solid body caused by defect development, phase transformation and other elapsing processes. ...
It is necessary to mention that an acoustic emission method is one of the newest and most prospective diagnostic methods. ...
First works by acoustic emission method appeared in 70s. ...
Sources of an acoustic emission are divided into internal and external. ... For example, acoustic emission caused by friction, blow, turbulent fluid and gas streams.
Approximate Word count = 615
Approximate Pages = 2.5
(250 words per page double spaced)
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